From 7c510e4b730a92cecf94ada45c989d8be0200d47 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 27 Oct 2008 17:47:26 -0700 Subject: net: convert more to %pM A number of places still use %02x:...:%02x because it's in debug statements or for no real reason. Make a few of them use %pM. Signed-off-by: Johannes Berg Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 7548fb7360d9..028bfb20412c 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3877,8 +3877,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, pci_read_config_word(pdev, IXGBE_PCI_LINK_STATUS, &link_status); link_speed = link_status & IXGBE_PCI_LINK_SPEED; link_width = link_status & IXGBE_PCI_LINK_WIDTH; - dev_info(&pdev->dev, "(PCI Express:%s:%s) " - "%02x:%02x:%02x:%02x:%02x:%02x\n", + dev_info(&pdev->dev, "(PCI Express:%s:%s) %pM\n", ((link_speed == IXGBE_PCI_LINK_SPEED_5000) ? "5.0Gb/s" : (link_speed == IXGBE_PCI_LINK_SPEED_2500) ? "2.5Gb/s" : "Unknown"), @@ -3887,8 +3886,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, (link_width == IXGBE_PCI_LINK_WIDTH_2) ? "Width x2" : (link_width == IXGBE_PCI_LINK_WIDTH_1) ? "Width x1" : "Unknown"), - netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2], - netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]); + netdev->dev_addr); ixgbe_read_pba_num_generic(hw, &part_num); dev_info(&pdev->dev, "MAC: %d, PHY: %d, PBA No: %06x-%03x\n", hw->mac.type, hw->phy.type, -- cgit v1.2.3-55-g7522 From 0befdb3e0a26a8949063915274e1bec8873c526b Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Fri, 31 Oct 2008 00:46:40 -0700 Subject: ixgbe: add device support for 82598AT (copper 10GbE) adapters Intel is currently shipping support for adapters with a phy that does 10GBase-T (copper), which is 10 Gigabit ethernet over standard Category 6 cabling. Signed-off-by: Jesse Brandeburg Signed-off-by: Jeff Kirsher Signed-off-by: Jeff Garzik --- drivers/net/ixgbe/ixgbe.h | 1 + drivers/net/ixgbe/ixgbe_82598.c | 12 +++++++ drivers/net/ixgbe/ixgbe_ethtool.c | 27 ++++++++++++++++ drivers/net/ixgbe/ixgbe_main.c | 33 +++++++++++++++++++ drivers/net/ixgbe/ixgbe_phy.c | 68 +++++++++++++++++++++++++++++++++++++++ drivers/net/ixgbe/ixgbe_phy.h | 7 ++++ drivers/net/ixgbe/ixgbe_type.h | 6 ++++ 7 files changed, 154 insertions(+) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index e116d340dcc6..132854f646ba 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -267,6 +267,7 @@ struct ixgbe_adapter { #define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17) #define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18) #define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19) +#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20) #define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22) #define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 23) diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 7cddcfba809e..c2cdb042c481 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -59,6 +59,11 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) /* PHY Init */ switch (phy->type) { + case ixgbe_phy_tn: + phy->ops.check_link = &ixgbe_check_phy_link_tnx; + phy->ops.get_firmware_version = + &ixgbe_get_phy_firmware_version_tnx; + break; default: break; } @@ -189,6 +194,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82598EB_XF_LR: media_type = ixgbe_media_type_fiber; break; + case IXGBE_DEV_ID_82598AT: + media_type = ixgbe_media_type_copper; + break; default: media_type = ixgbe_media_type_unknown; break; @@ -872,6 +880,10 @@ s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82598EB_XF_LR: physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; break; + case IXGBE_DEV_ID_82598AT: + physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_T | + IXGBE_PHYSICAL_LAYER_1000BASE_T); + break; default: physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 81a9c4b86726..fee56a383819 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -149,6 +149,8 @@ static int ixgbe_set_settings(struct net_device *netdev, { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; + u32 advertised, old; + s32 err; switch (hw->phy.media_type) { case ixgbe_media_type_fiber: @@ -157,6 +159,31 @@ static int ixgbe_set_settings(struct net_device *netdev, return -EINVAL; /* in this case we currently only support 10Gb/FULL */ break; + case ixgbe_media_type_copper: + /* 10000/copper and 1000/copper must autoneg + * this function does not support any duplex forcing, but can + * limit the advertising of the adapter to only 10000 or 1000 */ + if (ecmd->autoneg == AUTONEG_DISABLE) + return -EINVAL; + + old = hw->phy.autoneg_advertised; + advertised = 0; + if (ecmd->advertising & ADVERTISED_10000baseT_Full) + advertised |= IXGBE_LINK_SPEED_10GB_FULL; + + if (ecmd->advertising & ADVERTISED_1000baseT_Full) + advertised |= IXGBE_LINK_SPEED_1GB_FULL; + + if (old == advertised) + break; + /* this sets the link speed and restarts auto-neg */ + err = hw->mac.ops.setup_link_speed(hw, advertised, true, true); + if (err) { + DPRINTK(PROBE, INFO, + "setup link failed with code %d\n", err); + hw->mac.ops.setup_link_speed(hw, old, true, true); + } + break; default: break; } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 028bfb20412c..2a12e97d5efe 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -68,6 +68,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_SINGLE_PORT), board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT), + board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4), board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT), @@ -904,6 +906,17 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector) return; } +static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr) +{ + struct ixgbe_hw *hw = &adapter->hw; + + if ((adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) && + (eicr & IXGBE_EICR_GPI_SDP1)) { + DPRINTK(PROBE, CRIT, "Fan has stopped, replace the adapter\n"); + /* write to clear the interrupt */ + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1); + } +} static void ixgbe_check_lsc(struct ixgbe_adapter *adapter) { @@ -928,6 +941,8 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data) if (eicr & IXGBE_EICR_LSC) ixgbe_check_lsc(adapter); + ixgbe_check_fan_failure(adapter, eicr); + if (!test_bit(__IXGBE_DOWN, &adapter->state)) IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_OTHER); @@ -1316,6 +1331,8 @@ static irqreturn_t ixgbe_intr(int irq, void *data) if (eicr & IXGBE_EICR_LSC) ixgbe_check_lsc(adapter); + ixgbe_check_fan_failure(adapter, eicr); + if (netif_rx_schedule_prep(netdev, &adapter->q_vector[0].napi)) { adapter->tx_ring[0].total_packets = 0; adapter->tx_ring[0].total_bytes = 0; @@ -1418,6 +1435,8 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter) { u32 mask; mask = IXGBE_EIMS_ENABLE_MASK; + if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) + mask |= IXGBE_EIMS_GPI_SDP1; IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); IXGBE_WRITE_FLUSH(&adapter->hw); } @@ -1927,6 +1946,13 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE); } + /* Enable fan failure interrupt if media type is copper */ + if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) { + gpie = IXGBE_READ_REG(hw, IXGBE_GPIE); + gpie |= IXGBE_SDP1_GPIEN; + IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie); + } + mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD); if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) { mhadd &= ~IXGBE_MHADD_MFS_MASK; @@ -2564,6 +2590,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) rss = min(IXGBE_MAX_RSS_INDICES, (int)num_online_cpus()); adapter->ring_feature[RING_F_RSS].indices = rss; adapter->flags |= IXGBE_FLAG_RSS_ENABLED; + if (hw->mac.ops.get_media_type && + (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)) + adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE; /* default flow control settings */ hw->fc.original_type = ixgbe_fc_none; @@ -3691,6 +3720,10 @@ static int ixgbe_link_config(struct ixgbe_hw *hw) /* must always autoneg for both 1G and 10G link */ hw->mac.autoneg = true; + if ((hw->mac.type == ixgbe_mac_82598EB) && + (hw->phy.media_type == ixgbe_media_type_copper)) + autoneg = IXGBE_LINK_SPEED_82598_AUTONEG; + return hw->mac.ops.setup_link_speed(hw, autoneg, true, true); } diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 764035a8c9a1..981e6d849592 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -121,6 +121,9 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) enum ixgbe_phy_type phy_type; switch (phy_id) { + case TN1010_PHY_ID: + phy_type = ixgbe_phy_tn; + break; case QT2022_PHY_ID: phy_type = ixgbe_phy_qt; break; @@ -426,3 +429,68 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, return 0; } +/** + * ixgbe_check_phy_link_tnx - Determine link and speed status + * @hw: pointer to hardware structure + * + * Reads the VS1 register to determine if link is up and the current speed for + * the PHY. + **/ +s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed, + bool *link_up) +{ + s32 status = 0; + u32 time_out; + u32 max_time_out = 10; + u16 phy_link = 0; + u16 phy_speed = 0; + u16 phy_data = 0; + + /* Initialize speed and link to default case */ + *link_up = false; + *speed = IXGBE_LINK_SPEED_10GB_FULL; + + /* + * Check current speed and link status of the PHY register. + * This is a vendor specific register and may have to + * be changed for other copper PHYs. + */ + for (time_out = 0; time_out < max_time_out; time_out++) { + udelay(10); + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + &phy_data); + phy_link = phy_data & + IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS; + phy_speed = phy_data & + IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS; + if (phy_link == IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS) { + *link_up = true; + if (phy_speed == + IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS) + *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + } + } + + return status; +} + +/** + * ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version + * @hw: pointer to hardware structure + * @firmware_version: pointer to the PHY Firmware Version + **/ +s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, + u16 *firmware_version) +{ + s32 status = 0; + + status = hw->phy.ops.read_reg(hw, TNX_FW_REV, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + firmware_version); + + return status; +} + diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h index 9bfe3f2b1d8f..5cc063d02770 100644 --- a/drivers/net/ixgbe/ixgbe_phy.h +++ b/drivers/net/ixgbe/ixgbe_phy.h @@ -77,4 +77,11 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, bool autoneg, bool autoneg_wait_to_complete); +/* PHY specific */ +s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *link_up); +s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, + u16 *firmware_version); + #endif /* _IXGBE_PHY_H_ */ diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index c6f8fa1c4e59..51df39dae816 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -36,6 +36,7 @@ /* Device IDs */ #define IXGBE_DEV_ID_82598AF_DUAL_PORT 0x10C6 #define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7 +#define IXGBE_DEV_ID_82598AT 0x10C8 #define IXGBE_DEV_ID_82598EB_CX4 0x10DD #define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC #define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 @@ -488,6 +489,8 @@ #define IXGBE_MAX_PHY_ADDR 32 /* PHY IDs*/ +#define TN1010_PHY_ID 0x00A19410 +#define TNX_FW_REV 0xB #define QT2022_PHY_ID 0x0043A400 /* PHY Types */ @@ -1202,6 +1205,7 @@ enum ixgbe_mac_type { enum ixgbe_phy_type { ixgbe_phy_unknown = 0, + ixgbe_phy_tn, ixgbe_phy_qt, ixgbe_phy_xaui, ixgbe_phy_tw_tyco, @@ -1396,6 +1400,8 @@ struct ixgbe_phy_operations { s32 (*setup_link)(struct ixgbe_hw *); s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); + s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *); + s32 (*get_firmware_version)(struct ixgbe_hw *, u16 *); s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *); s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8); s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *); -- cgit v1.2.3-55-g7522 From babcda74e9d96bb58fd9c6c5112dbdbff169e695 Mon Sep 17 00:00:00 2001 From: David S. Miller Date: Mon, 3 Nov 2008 21:11:17 -0800 Subject: drivers/net: Kill now superfluous ->last_rx stores. The generic packet receive code takes care of setting netdev->last_rx when necessary, for the sake of the bonding ARP monitor. Drivers need not do it any more. Some cases had to be skipped over because the drivers were making use of the ->last_rx value themselves. Signed-off-by: David S. Miller --- drivers/net/3c501.c | 1 - drivers/net/3c505.c | 1 - drivers/net/3c507.c | 1 - drivers/net/3c509.c | 1 - drivers/net/3c515.c | 2 -- drivers/net/3c523.c | 1 - drivers/net/3c527.c | 1 - drivers/net/3c59x.c | 2 -- drivers/net/7990.c | 1 - drivers/net/8139cp.c | 1 - drivers/net/8139too.c | 1 - drivers/net/82596.c | 1 - drivers/net/a2065.c | 1 - drivers/net/acenic.c | 1 - drivers/net/amd8111e.c | 1 - drivers/net/appletalk/cops.c | 1 - drivers/net/appletalk/ltpc.c | 1 - drivers/net/arcnet/arc-rawmode.c | 1 - drivers/net/arcnet/capmode.c | 1 - drivers/net/arcnet/rfc1051.c | 1 - drivers/net/arcnet/rfc1201.c | 2 -- drivers/net/ariadne.c | 1 - drivers/net/arm/am79c961a.c | 1 - drivers/net/arm/at91_ether.c | 1 - drivers/net/arm/ep93xx_eth.c | 2 -- drivers/net/arm/ixp4xx_eth.c | 1 - drivers/net/at1700.c | 1 - drivers/net/atarilance.c | 1 - drivers/net/atl1e/atl1e_main.c | 1 - drivers/net/atlx/atl1.c | 2 -- drivers/net/atlx/atl2.c | 1 - drivers/net/au1000_eth.c | 1 - drivers/net/b44.c | 1 - drivers/net/bfin_mac.c | 1 - drivers/net/bmac.c | 2 -- drivers/net/bnx2.c | 1 - drivers/net/bnx2x_main.c | 3 --- drivers/net/cassini.c | 1 - drivers/net/chelsio/sge.c | 1 - drivers/net/cs89x0.c | 2 -- drivers/net/cxgb3/sge.c | 1 - drivers/net/de600.c | 1 - drivers/net/de620.c | 1 - drivers/net/declance.c | 1 - drivers/net/defxx.c | 1 - drivers/net/depca.c | 1 - drivers/net/dl2k.c | 1 - drivers/net/e100.c | 1 - drivers/net/e1000/e1000_main.c | 2 -- drivers/net/e1000e/netdev.c | 2 -- drivers/net/eepro.c | 1 - drivers/net/eexpress.c | 1 - drivers/net/ehea/ehea_main.c | 1 - drivers/net/enc28j60.c | 1 - drivers/net/enic/enic_main.c | 1 - drivers/net/epic100.c | 1 - drivers/net/eth16i.c | 1 - drivers/net/ewrk3.c | 1 - drivers/net/fealnx.c | 1 - drivers/net/fec_mpc52xx.c | 1 - drivers/net/forcedeth.c | 2 -- drivers/net/gianfar.c | 2 -- drivers/net/hamachi.c | 1 - drivers/net/hamradio/6pack.c | 1 - drivers/net/hamradio/baycom_epp.c | 1 - drivers/net/hamradio/bpqether.c | 1 - drivers/net/hamradio/dmascc.c | 1 - drivers/net/hamradio/hdlcdrv.c | 1 - drivers/net/hamradio/mkiss.c | 1 - drivers/net/hamradio/scc.c | 1 - drivers/net/hamradio/yam.c | 1 - drivers/net/hp100.c | 2 -- drivers/net/ibmlana.c | 1 - drivers/net/ibmveth.c | 1 - drivers/net/igb/igb_main.c | 2 -- drivers/net/ioc3-eth.c | 1 - drivers/net/ipg.c | 9 --------- drivers/net/irda/ali-ircc.c | 1 - drivers/net/irda/au1k_ir.c | 1 - drivers/net/irda/irda-usb.c | 1 - drivers/net/irda/kingsun-sir.c | 1 - drivers/net/irda/ks959-sir.c | 1 - drivers/net/irda/ksdazzle-sir.c | 1 - drivers/net/irda/mcs7780.c | 1 - drivers/net/irda/nsc-ircc.c | 1 - drivers/net/irda/pxaficp_ir.c | 4 ---- drivers/net/irda/sa1100_ir.c | 2 -- drivers/net/irda/stir4200.c | 1 - drivers/net/irda/vlsi_ir.c | 1 - drivers/net/irda/w83977af_ir.c | 1 - drivers/net/isa-skeleton.c | 1 - drivers/net/ixgb/ixgb_main.c | 1 - drivers/net/ixgbe/ixgbe_main.c | 1 - drivers/net/ixp2000/ixpdev.c | 2 -- drivers/net/jme.c | 1 - drivers/net/korina.c | 1 - drivers/net/lance.c | 1 - drivers/net/lib82596.c | 1 - drivers/net/lib8390.c | 1 - drivers/net/loopback.c | 2 -- drivers/net/lp486e.c | 1 - drivers/net/mac89x0.c | 1 - drivers/net/macb.c | 1 - drivers/net/mace.c | 1 - drivers/net/macmace.c | 1 - drivers/net/macvlan.c | 2 -- drivers/net/meth.c | 1 - drivers/net/mlx4/en_rx.c | 2 -- drivers/net/mv643xx_eth.c | 2 -- drivers/net/myri10ge/myri10ge.c | 1 - drivers/net/myri_sbus.c | 1 - drivers/net/natsemi.c | 1 - drivers/net/netx-eth.c | 1 - drivers/net/netxen/netxen_nic_init.c | 2 -- drivers/net/ni5010.c | 1 - drivers/net/ni52.c | 1 - drivers/net/ni65.c | 1 - drivers/net/niu.c | 2 -- drivers/net/pci-skeleton.c | 1 - drivers/net/pcmcia/3c574_cs.c | 1 - drivers/net/pcmcia/3c589_cs.c | 1 - drivers/net/pcmcia/axnet_cs.c | 1 - drivers/net/pcmcia/fmvj18x_cs.c | 1 - drivers/net/pcmcia/nmclan_cs.c | 1 - drivers/net/pcmcia/xirc2ps_cs.c | 1 - drivers/net/pcnet32.c | 1 - drivers/net/plip.c | 1 - drivers/net/ppp_generic.c | 1 - drivers/net/qla3xxx.c | 2 -- drivers/net/qlge/qlge_main.c | 1 - drivers/net/r6040.c | 1 - drivers/net/r8169.c | 1 - drivers/net/rrunner.c | 1 - drivers/net/s2io.c | 1 - drivers/net/sb1000.c | 1 - drivers/net/sc92031.c | 1 - drivers/net/seeq8005.c | 1 - drivers/net/sfc/rx.c | 2 +- drivers/net/sgiseeq.c | 1 - drivers/net/sh_eth.c | 1 - drivers/net/sis190.c | 1 - drivers/net/sis900.c | 1 - drivers/net/skfp/skfddi.c | 2 -- drivers/net/skge.c | 1 - drivers/net/slip.c | 1 - drivers/net/smc911x.c | 2 -- drivers/net/smc9194.c | 1 - drivers/net/smc91x.c | 1 - drivers/net/sonic.c | 1 - drivers/net/starfire.c | 1 - drivers/net/sun3lance.c | 1 - drivers/net/sunbmac.c | 1 - drivers/net/sundance.c | 1 - drivers/net/sungem.c | 1 - drivers/net/sunhme.c | 1 - drivers/net/sunlance.c | 2 -- drivers/net/sunqe.c | 1 - drivers/net/tc35815.c | 1 - drivers/net/tehuti.c | 1 - drivers/net/tg3.c | 1 - drivers/net/tlan.c | 2 -- drivers/net/tokenring/3c359.c | 2 -- drivers/net/tokenring/ibmtr.c | 1 - drivers/net/tokenring/lanstreamer.c | 1 - drivers/net/tokenring/olympic.c | 2 -- drivers/net/tokenring/smctr.c | 2 -- drivers/net/tokenring/tms380tr.c | 1 - drivers/net/tsi108_eth.c | 1 - drivers/net/tulip/de2104x.c | 1 - drivers/net/tulip/de4x5.c | 1 - drivers/net/tulip/dmfe.c | 1 - drivers/net/tulip/interrupt.c | 2 -- drivers/net/tulip/uli526x.c | 1 - drivers/net/tulip/winbond-840.c | 1 - drivers/net/tulip/xircom_cb.c | 1 - drivers/net/tun.c | 1 - drivers/net/typhoon.c | 1 - drivers/net/ucc_geth.c | 2 -- drivers/net/usb/catc.c | 2 -- drivers/net/via-rhine.c | 1 - drivers/net/via-velocity.c | 2 -- drivers/net/wan/cosa.c | 1 - drivers/net/wan/cycx_x25.c | 2 -- drivers/net/wan/dlci.c | 1 - drivers/net/wan/dscc4.c | 1 - drivers/net/wan/farsync.c | 2 -- drivers/net/wan/hd6457x.c | 1 - drivers/net/wan/hostess_sv11.c | 1 - drivers/net/wan/lapbether.c | 3 --- drivers/net/wan/lmc/lmc_main.c | 1 - drivers/net/wan/lmc/lmc_proto.c | 1 - drivers/net/wan/sbni.c | 2 -- drivers/net/wan/sealevel.c | 1 - drivers/net/wan/syncppp.c | 4 ---- drivers/net/wan/wanxl.c | 1 - drivers/net/wan/x25_asy.c | 4 ---- drivers/net/wireless/airo.c | 3 --- drivers/net/wireless/arlan-main.c | 1 - drivers/net/wireless/atmel.c | 2 -- drivers/net/wireless/hostap/hostap_80211_rx.c | 3 --- drivers/net/wireless/netwave_cs.c | 1 - drivers/net/wireless/orinoco.c | 2 -- drivers/net/wireless/ray_cs.c | 1 - drivers/net/wireless/strip.c | 2 -- drivers/net/wireless/wavelan.c | 1 - drivers/net/wireless/wavelan_cs.c | 1 - drivers/net/wireless/wl3501_cs.c | 1 - drivers/net/wireless/zd1201.c | 2 -- drivers/net/xen-netfront.c | 1 - drivers/net/yellowfin.c | 1 - drivers/net/znet.c | 1 - 211 files changed, 1 insertion(+), 276 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 7d15e7c6bcad..3a44db1ed749 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -725,7 +725,6 @@ static void el_receive(struct net_device *dev) insb(DATAPORT, skb_put(skb, pkt_len), pkt_len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index 6ecb4188b451..e669da76ed09 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -672,7 +672,6 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) skb->protocol = eth_type_trans(skb,dev); dev->stats.rx_bytes += skb->len; netif_rx(skb); - dev->last_rx = jiffies; } } adapter->dmaing = 0; diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index 66fd505788f4..b8585ecd1d78 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -865,7 +865,6 @@ static void el16_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index cc970c49fb34..226a017a9991 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -1074,7 +1074,6 @@ el3_rx(struct net_device *dev) outw(RxDiscard, ioaddr + EL3_CMD); /* Pop top Rx packet. */ skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_bytes += pkt_len; dev->stats.rx_packets++; continue; diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index a2c24684a44a..7f995008a45c 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -1301,7 +1301,6 @@ static int corkscrew_rx(struct net_device *dev) outw(RxDiscard, ioaddr + EL3_CMD); /* Pop top Rx packet. */ skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; /* Wait a limited time to go to next packet. */ @@ -1388,7 +1387,6 @@ static int boomerang_rx(struct net_device *dev) } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } entry = (++vp->cur_rx) % RX_RING_SIZE; diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index 23a31232326c..0885aeeac98a 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -983,7 +983,6 @@ static void elmc_rcv_int(struct net_device *dev) skb_copy_to_linear_data(skb, (char *) p->base+(unsigned long) rbd->buffer,totlen); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += totlen; } else { diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c index 0f4cabb4cc29..2df3af3b9b20 100644 --- a/drivers/net/3c527.c +++ b/drivers/net/3c527.c @@ -1186,7 +1186,6 @@ static void mc32_rx_ring(struct net_device *dev) } skb->protocol=eth_type_trans(skb,dev); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += length; netif_rx(skb); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 38d58fd9c18d..b4168dfd6893 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -2446,7 +2446,6 @@ static int vortex_rx(struct net_device *dev) iowrite16(RxDiscard, ioaddr + EL3_CMD); /* Pop top Rx packet. */ skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; /* Wait a limited time to go to next packet. */ for (i = 200; i >= 0; i--) @@ -2529,7 +2528,6 @@ boomerang_rx(struct net_device *dev) } } netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } entry = (++vp->cur_rx) % RX_RING_SIZE; diff --git a/drivers/net/7990.c b/drivers/net/7990.c index ad6b8a5b6574..7a331acc34ad 100644 --- a/drivers/net/7990.c +++ b/drivers/net/7990.c @@ -336,7 +336,6 @@ static int lance_rx (struct net_device *dev) len); skb->protocol = eth_type_trans (skb, dev); netif_rx (skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 9e90d411e0ad..664bd73645cb 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -457,7 +457,6 @@ static inline void cp_rx_skb (struct cp_private *cp, struct sk_buff *skb, cp->dev->stats.rx_packets++; cp->dev->stats.rx_bytes += skb->len; - cp->dev->last_rx = jiffies; #if CP_VLAN_TAG_USED if (cp->vlgrp && (desc->opts2 & cpu_to_le32(RxVlanTagged))) { diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 96841e40bd46..37456ada44cf 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -2025,7 +2025,6 @@ no_early_rx: skb->protocol = eth_type_trans (skb, dev); - dev->last_rx = jiffies; dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; diff --git a/drivers/net/82596.c b/drivers/net/82596.c index 1d97bb5377a8..717fe2f7c66a 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -841,7 +841,6 @@ memory_squeeze: pkt_len); #endif netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes+=pkt_len; } diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index 48965de794bb..7a60bdd9a242 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -324,7 +324,6 @@ static int lance_rx (struct net_device *dev) len); skb->protocol = eth_type_trans (skb, dev); netif_rx (skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 6eefd93a08f3..b9d35f6786b3 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -2033,7 +2033,6 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm) #endif netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += retdesc->size; diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 4a2ef838fed6..0bc4f54d5db9 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -809,7 +809,6 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget) lp->coal_conf.rx_packets++; lp->coal_conf.rx_bytes += pkt_len; num_rx_pkt++; - dev->last_rx = jiffies; err_next_pkt: lp->rx_ring[rx_index].buff_phy_addr diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index 735fc9476403..0c4e3c5ac49c 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -851,7 +851,6 @@ static void cops_rx(struct net_device *dev) /* Send packet to a higher place. */ netif_rx(skb); - dev->last_rx = jiffies; } static void cops_timeout(struct net_device *dev) diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index fef5560bc7a2..8d109a5f5571 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -783,7 +783,6 @@ static int sendup_buffer (struct net_device *dev) /* toss it onwards */ netif_rx(skb); - dev->last_rx = jiffies; return 0; } diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c index e0a18e7c73cb..60088b3b61c4 100644 --- a/drivers/net/arcnet/arc-rawmode.c +++ b/drivers/net/arcnet/arc-rawmode.c @@ -125,7 +125,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = __constant_htons(ETH_P_ARCNET); ; netif_rx(skb); - dev->last_rx = jiffies; } diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 02cb8f1c1148..67bc47aa6904 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -151,7 +151,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = __constant_htons(ETH_P_ARCNET); ; netif_rx(skb); - dev->last_rx = jiffies; } diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c index dab185bc51f1..994be4970a57 100644 --- a/drivers/net/arcnet/rfc1051.c +++ b/drivers/net/arcnet/rfc1051.c @@ -159,7 +159,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; } diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c index 6d6d95cc4404..962641e96450 100644 --- a/drivers/net/arcnet/rfc1201.c +++ b/drivers/net/arcnet/rfc1201.c @@ -230,7 +230,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; } else { /* split packet */ /* * NOTE: MSDOS ARP packet correction should only need to apply to @@ -366,7 +365,6 @@ static void rx(struct net_device *dev, int bufnum, skb->protocol = type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; } } } diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 2903191f4b7a..e1d72e06f3e1 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -753,7 +753,6 @@ static int ariadne_rx(struct net_device *dev) #endif netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index 645915553182..0c628a9e5339 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -532,7 +532,6 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv) am_writeword(dev, hdraddr + 2, RMD_OWN); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; priv->stats.rx_bytes += len; priv->stats.rx_packets ++; } else { diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index e21dc2075ed8..442938d50380 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -893,7 +893,6 @@ static void at91ether_rx(struct net_device *dev) memcpy(skb_put(skb, pktlen), p_recv, pktlen); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; dev->stats.rx_bytes += pktlen; netif_rx(skb); } diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 1267444d79da..588c9739d13d 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -259,8 +259,6 @@ static int ep93xx_rx(struct net_device *dev, int processed, int budget) skb_put(skb, length); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; - netif_receive_skb(skb); ep->stats.rx_packets++; diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index e2d702b8b2e4..14ffa2a61890 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -588,7 +588,6 @@ static int eth_poll(struct napi_struct *napi, int budget) debug_pkt(dev, "eth_poll", skb->data, skb->len); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; port->stat.rx_packets++; port->stat.rx_bytes += skb->len; netif_receive_skb(skb); diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 18f724581841..2d4b5c31652e 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -767,7 +767,6 @@ net_rx(struct net_device *dev) insw(ioaddr + DATAPORT, skb_put(skb,pkt_len), (pkt_len + 1) >> 1); skb->protocol=eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 5a94c49b4c45..701214b3b261 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -1030,7 +1030,6 @@ static int lance_rx( struct net_device *dev ) lp->memcpy_f( skb->data, PKTBUF_ADDR(head), pkt_len ); skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 9b603528143d..0f8c7525620c 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1460,7 +1460,6 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que, netif_receive_skb(skb); } - netdev->last_rx = jiffies; skip_pkt: /* skip current packet whether it's ok or not. */ rx_page->read_offset += diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 3836e625ba58..09ed2fdd585b 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2028,8 +2028,6 @@ rrd_ok: buffer_info->skb = NULL; buffer_info->alloced = 0; rrd->xsz.valid = 0; - - adapter->netdev->last_rx = jiffies; } atomic_set(&rrd_ring->next_to_clean, rrd_next_to_clean); diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index 21ca6dd78b18..60c9e5375eed 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -437,7 +437,6 @@ static void atl2_intr_rx(struct atl2_adapter *adapter) netif_rx(skb); netdev->stats.rx_bytes += rx_size; netdev->stats.rx_packets++; - netdev->last_rx = jiffies; } else { netdev->stats.rx_errors++; diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 019b13c08ae6..2b69b2bbd14c 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -1240,7 +1240,6 @@ static int au1000_rx(struct net_device *dev) /* next descriptor */ prxd = aup->rx_dma_ring[aup->rx_head]; buff_stat = prxd->buff_stat; - dev->last_rx = jiffies; } return 0; } diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 1978d25920d9..2c7a32eb92a5 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -829,7 +829,6 @@ static int b44_rx(struct b44 *bp, int budget) skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, bp->dev); netif_receive_skb(skb); - bp->dev->last_rx = jiffies; received++; budget--; next_pkt: diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index b458d607a9c6..78e31aa861e0 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -741,7 +741,6 @@ static void bfin_mac_rx(struct net_device *dev) blackfin_dcache_invalidate_range((unsigned long)skb->head, (unsigned long)skb->tail); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); #if defined(BFIN_MAC_CSUM_OFFLOAD) skb->csum = current_rx_ptr->status.ip_payload_csum; diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index b141d0234e21..8a546a33d581 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -716,13 +716,11 @@ static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id) skb_put(skb, nb); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; ++dev->stats.rx_packets; dev->stats.rx_bytes += nb; } else { ++dev->stats.rx_dropped; } - dev->last_rx = jiffies; if ((skb = bp->rx_bufs[i]) == NULL) { bp->rx_bufs[i] = skb = dev_alloc_skb(RX_BUFLEN+2); if (skb != NULL) diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index f2e8c3b3ee04..51b163a75aed 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -3000,7 +3000,6 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) #endif netif_receive_skb(skb); - bp->dev->last_rx = jiffies; rx_pkt++; next_rx: diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 42965ad54f08..68d0ed3a50d7 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -1328,7 +1328,6 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, dev_kfree_skb(skb); } - bp->dev->last_rx = jiffies; /* put new skb in bin */ fp->tpa_pool[queue].skb = new_skb; @@ -1557,7 +1556,6 @@ reuse_rx: #endif netif_receive_skb(skb); - bp->dev->last_rx = jiffies; next_rx: rx_buf->skb = NULL; @@ -8767,7 +8765,6 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up) rc = 0; test_loopback_rx_exit: - bp->dev->last_rx = jiffies; fp->rx_bd_cons = NEXT_RX_IDX(fp->rx_bd_cons); fp->rx_bd_prod = NEXT_RX_IDX(fp->rx_bd_prod); diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index a06931d76f94..bc84c4ca898e 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2405,7 +2405,6 @@ static int cas_rx_ringN(struct cas *cp, int ring, int budget) cp->net_stats[ring].rx_packets++; cp->net_stats[ring].rx_bytes += len; spin_unlock(&cp->stat_lock[ring]); - cp->dev->last_rx = jiffies; next: npackets++; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index d6c7d2aa761b..fa0a1f129d37 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1385,7 +1385,6 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id()); skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); - skb->dev->last_rx = jiffies; if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 65174d3b9026..b063395c4a96 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1024,7 +1024,6 @@ skip_this_frame: } skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += length; } @@ -1718,7 +1717,6 @@ net_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += length; } diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index c6480be0bc1f..268f15801ec6 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -1876,7 +1876,6 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, skb_pull(skb, sizeof(*p) + pad); skb->protocol = eth_type_trans(skb, adap->port[p->iff]); - skb->dev->last_rx = jiffies; pi = netdev_priv(skb->dev); if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) && !p->fragment) { diff --git a/drivers/net/de600.c b/drivers/net/de600.c index 2826c7473e5e..970f820ba814 100644 --- a/drivers/net/de600.c +++ b/drivers/net/de600.c @@ -369,7 +369,6 @@ static void de600_rx_intr(struct net_device *dev) netif_rx(skb); /* update stats */ - dev->last_rx = jiffies; dev->stats.rx_packets++; /* count all receives */ dev->stats.rx_bytes += size; /* count all received bytes */ diff --git a/drivers/net/de620.c b/drivers/net/de620.c index 643b1ea08414..0d4b6acc11a6 100644 --- a/drivers/net/de620.c +++ b/drivers/net/de620.c @@ -686,7 +686,6 @@ static int de620_rx_intr(struct net_device *dev) PRINTK(("Read %d bytes\n", size)); skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); /* deliver it "upstairs" */ - dev->last_rx = jiffies; /* count all receives */ dev->stats.rx_packets++; dev->stats.rx_bytes += size; diff --git a/drivers/net/declance.c b/drivers/net/declance.c index df01ad3e7984..f6988d7fb618 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -622,7 +622,6 @@ static int lance_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c index c062aacf229c..f07887435247 100644 --- a/drivers/net/defxx.c +++ b/drivers/net/defxx.c @@ -3103,7 +3103,6 @@ static void dfx_rcv_queue_process( netif_rx(skb); /* Update the rcv counters */ - bp->dev->last_rx = jiffies; bp->rcv_total_frames++; if (*(p_buff + RCV_BUFF_K_DA) & 0x01) bp->rcv_multicast_frames++; diff --git a/drivers/net/depca.c b/drivers/net/depca.c index bf6401f8d144..fda1226d8ec1 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -1056,7 +1056,6 @@ static int depca_rx(struct net_device *dev) /* ** Update stats */ - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; for (i = 1; i < DEPCA_PKT_STAT_SZ - 1; i++) { diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index f9e405a8a844..9ec9785a9fc3 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -891,7 +891,6 @@ receive_packet (struct net_device *dev) } #endif netif_rx (skb); - dev->last_rx = jiffies; } entry = (entry + 1) % RX_RING_SIZE; } diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 084127fe0813..62cdefa2a4f0 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1880,7 +1880,6 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, } else { dev->stats.rx_packets++; dev->stats.rx_bytes += actual_size; - nic->netdev->last_rx = jiffies; netif_receive_skb(skb); if(work_done) (*work_done)++; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 07b38fbe4e03..78a4250e004f 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -4099,8 +4099,6 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, netif_receive_skb(skb); } - netdev->last_rx = jiffies; - next_desc: rx_desc->status = 0; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index a5c9266cd7ce..63e5688011e8 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -103,8 +103,6 @@ static void e1000_receive_skb(struct e1000_adapter *adapter, le16_to_cpu(vlan)); else netif_receive_skb(skb); - - netdev->last_rx = jiffies; } /** diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index 5f72362b782d..93387f16c2ea 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1580,7 +1580,6 @@ eepro_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index b751c1b96cfa..a125e41240f5 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -967,7 +967,6 @@ static void eexp_hw_rx_pio(struct net_device *dev) insw(ioaddr+DATAPORT, skb_put(skb,pkt_len),(pkt_len+1)>>1); skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 422fcb93e2c3..44c9ae18383f 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -728,7 +728,6 @@ static int ehea_proc_rwqes(struct net_device *dev, } ehea_proc_skb(pr, cqe, skb); - dev->last_rx = jiffies; } else { pr->p_stats.poll_receive_errors++; port_reset = ehea_treat_poll_error(pr, rq, cqe, diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index a5c7bd4532d0..d186a52cdb62 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -944,7 +944,6 @@ static void enc28j60_hw_rx(struct net_device *ndev) /* update statistics */ ndev->stats.rx_packets++; ndev->stats.rx_bytes += len; - ndev->last_rx = jiffies; netif_rx(skb); } } diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 180e968dc54d..8594d7f8fe66 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -951,7 +951,6 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, } skb->dev = enic->netdev; - enic->netdev->last_rx = jiffies; if (enic->vlan_group && vlan_stripped) { diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 65a404076abe..6f399bdc5f72 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1222,7 +1222,6 @@ static int epic_rx(struct net_device *dev, int budget) } skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; ep->stats.rx_packets++; ep->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index bee8b3fbc565..88b1be05d428 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -1205,7 +1205,6 @@ static void eth16i_rx(struct net_device *dev) printk(KERN_DEBUG ".\n"); } netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index 3ab2156905f0..f3b664aafb82 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -1026,7 +1026,6 @@ static int ewrk3_rx(struct net_device *dev) /* ** Update stats */ - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 61c7cbba88be..31ab1ff623fc 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -1726,7 +1726,6 @@ static int netdev_rx(struct net_device *dev) } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; np->stats.rx_packets++; np->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index aec3b97e794d..94054b4981f3 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -487,7 +487,6 @@ static irqreturn_t mpc52xx_fec_rx_interrupt(int irq, void *dev_id) rskb->protocol = eth_type_trans(rskb, dev); netif_rx(rskb); - dev->last_rx = jiffies; } else { /* Can't get a new one : reuse the same & drop pkt */ dev_notice(&dev->dev, "Memory squeeze, dropping packet.\n"); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 0b12e48d5f37..765210ea097d 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2735,7 +2735,6 @@ static int nv_rx_process(struct net_device *dev, int limit) #else netif_rx(skb); #endif - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; next_pkt: @@ -2848,7 +2847,6 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) } } - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } else { diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 013525f3c3bd..a091db393615 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1693,8 +1693,6 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit) dev->stats.rx_bytes += pkt_len; } - dev->last_rx = jiffies; - priv->rx_skbuff[priv->skb_currx] = newskb; /* Setup the new bdp */ diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index 1dc0fd061bfc..77f2b2934e67 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -1645,7 +1645,6 @@ static int hamachi_rx(struct net_device *dev) #endif /* RX_CHECKSUM */ netif_rx(skb); - dev->last_rx = jiffies; hmp->stats.rx_packets++; } entry = (++hmp->cur_rx) % RX_RING_SIZE; diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 0f501d2ca935..50f1e172ee8f 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -373,7 +373,6 @@ static void sp_bump(struct sixpack *sp, char cmd) memcpy(ptr, sp->cooked_buf + 1, count); skb->protocol = ax25_type_trans(skb, sp->dev); netif_rx(skb); - sp->dev->last_rx = jiffies; sp->dev->stats.rx_packets++; return; diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 00bc7fbb6b37..81a65e3a1c05 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -555,7 +555,6 @@ static void do_rxpacket(struct net_device *dev) memcpy(cp, bc->hdlcrx.buf, pktlen - 1); skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; bc->stats.rx_packets++; } diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 74529c832ad1..46f8f3390e7d 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -230,7 +230,6 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; unlock: rcu_read_unlock(); diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index e8cfadefa4b6..7e4611442237 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -1283,7 +1283,6 @@ static void rx_bh(struct work_struct *ugli_api) memcpy(&data[1], priv->rx_buf[i], cb); skb->protocol = ax25_type_trans(skb, priv->dev); netif_rx(skb); - priv->dev->last_rx = jiffies; priv->stats.rx_packets++; priv->stats.rx_bytes += cb; } diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index c258a0586e61..8eba61a1d4ab 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -162,7 +162,6 @@ static void hdlc_rx_flag(struct net_device *dev, struct hdlcdrv_state *s) memcpy(cp, s->hdlcrx.buffer, pkt_len - 1); skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; s->stats.rx_packets++; } diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index b8e25c4624d2..7570c73f18c0 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -303,7 +303,6 @@ static void ax_bump(struct mkiss *ax) memcpy(skb_put(skb,count), ax->rbuff, count); skb->protocol = ax25_type_trans(skb, ax->dev); netif_rx(skb); - ax->dev->last_rx = jiffies; ax->stats.rx_packets++; ax->stats.rx_bytes += count; spin_unlock_bh(&ax->buflock); diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index c17e39bc5460..802d1c7c4af1 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -1627,7 +1627,6 @@ static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb) skb->protocol = ax25_type_trans(skb, scc->dev); netif_rx(skb); - scc->dev->last_rx = jiffies; return; } diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 1c942862a3f4..5407f7486c9c 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -515,7 +515,6 @@ static inline void yam_rx_flag(struct net_device *dev, struct yam_port *yp) memcpy(cp, yp->rx_buf, pkt_len - 1); skb->protocol = ax25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; ++yp->stats.rx_packets; } } diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index fd34452c05b1..4dda9b043b13 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -1834,7 +1834,6 @@ static void hp100_rx(struct net_device *dev) ptr[9], ptr[10], ptr[11]); #endif netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } @@ -1925,7 +1924,6 @@ static void hp100_rx_bm(struct net_device *dev) netif_rx(ptr->skb); /* Up and away... */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index 0fad08c4ccd2..5b5bf9f9861a 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -605,7 +605,6 @@ static void irqrx_handler(struct net_device *dev) skb->ip_summed = CHECKSUM_NONE; /* bookkeeping */ - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += rda.length; diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 9dc49588cba8..2c409570c5d8 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1014,7 +1014,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) netdev->stats.rx_packets++; netdev->stats.rx_bytes += length; frames_processed++; - netdev->last_rx = jiffies; } } while (frames_processed < budget); diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 3b42665ef1d4..89ffc0757e01 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -3940,8 +3940,6 @@ send_up: igb_receive_skb(rx_ring, staterr, rx_desc, skb); - netdev->last_rx = jiffies; - next_desc: rx_desc->wb.upper.status_error = 0; diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index afac65e46773..170b12d1d70e 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -621,7 +621,6 @@ static inline void ioc3_rx(struct ioc3_private *ip) rxb = (struct ioc3_erxbuf *) new_skb->data; skb_reserve(new_skb, RX_OFFSET); - priv_netdev(ip)->last_rx = jiffies; ip->stats.rx_packets++; /* Statistics */ ip->stats.rx_bytes += len; } else { diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c index 7373dafbb3f7..24c777aff5c6 100644 --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -1222,7 +1222,6 @@ static void ipg_nic_rx_with_start_and_end(struct net_device *dev, skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); - dev->last_rx = jiffies; sp->rx_buff[entry] = NULL; } @@ -1256,7 +1255,6 @@ static void ipg_nic_rx_with_start(struct net_device *dev, jumbo->skb = skb; sp->rx_buff[entry] = NULL; - dev->last_rx = jiffies; } static void ipg_nic_rx_with_end(struct net_device *dev, @@ -1292,7 +1290,6 @@ static void ipg_nic_rx_with_end(struct net_device *dev, } } - dev->last_rx = jiffies; jumbo->found_start = 0; jumbo->current_size = 0; jumbo->skb = NULL; @@ -1325,7 +1322,6 @@ static void ipg_nic_rx_no_start_no_end(struct net_device *dev, skb->data, sp->rxfrag_size); } } - dev->last_rx = jiffies; ipg_nic_rx_free_skb(dev); } } else { @@ -1494,11 +1490,6 @@ static int ipg_nic_rx(struct net_device *dev) * when processing completes. */ netif_rx(skb); - - /* Record frame receive time (jiffies = Linux - * kernel current time stamp). - */ - dev->last_rx = jiffies; } /* Assure RX buffer is not reused by IPG. */ diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index 2ff181861d2d..9fde748c41f2 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -1931,7 +1931,6 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); - self->netdev->last_rx = jiffies; } } diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index a1e4508717c8..6c4b53ffbcac 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -620,7 +620,6 @@ static int au1k_irda_rx(struct net_device *dev) /* next descriptor */ prxd = aup->rx_ring[aup->rx_head]; flags = prxd->flags; - dev->last_rx = jiffies; } return 0; diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index b5d6b9ac162a..761ed8ca6e37 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -929,7 +929,6 @@ static void irda_usb_receive(struct urb *urb) /* Keep stats up to date */ self->stats.rx_bytes += len; self->stats.rx_packets++; - self->netdev->last_rx = jiffies; done: /* Note : at this point, the URB we've just received (urb) diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c index e1429fc6d050..c747c874d44d 100644 --- a/drivers/net/irda/kingsun-sir.c +++ b/drivers/net/irda/kingsun-sir.c @@ -235,7 +235,6 @@ static void kingsun_rcv_irq(struct urb *urb) &kingsun->stats, &kingsun->rx_buff, bytes[i]); } - kingsun->netdev->last_rx = jiffies; do_gettimeofday(&kingsun->rx_time); kingsun->receiving = (kingsun->rx_buff.state != OUTSIDE_FRAME) diff --git a/drivers/net/irda/ks959-sir.c b/drivers/net/irda/ks959-sir.c index 2482d61662a2..f59d5b6b7bfe 100644 --- a/drivers/net/irda/ks959-sir.c +++ b/drivers/net/irda/ks959-sir.c @@ -475,7 +475,6 @@ static void ks959_rcv_irq(struct urb *urb) bytes[i]); } } - kingsun->netdev->last_rx = jiffies; do_gettimeofday(&kingsun->rx_time); kingsun->receiving = (kingsun->rx_unwrap_buff.state != OUTSIDE_FRAME) ? 1 : 0; diff --git a/drivers/net/irda/ksdazzle-sir.c b/drivers/net/irda/ksdazzle-sir.c index 1e0de93fd618..6c39f3f6d4e6 100644 --- a/drivers/net/irda/ksdazzle-sir.c +++ b/drivers/net/irda/ksdazzle-sir.c @@ -372,7 +372,6 @@ static void ksdazzle_rcv_irq(struct urb *urb) async_unwrap_char(kingsun->netdev, &kingsun->stats, &kingsun->rx_unwrap_buff, bytes[i]); } - kingsun->netdev->last_rx = jiffies; kingsun->receiving = (kingsun->rx_unwrap_buff.state != OUTSIDE_FRAME) ? 1 : 0; } diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index ad92d3ff1c40..904c9610c0dd 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -806,7 +806,6 @@ static void mcs_receive_irq(struct urb *urb) mcs_unwrap_fir(mcs, urb->transfer_buffer, urb->actual_length); } - mcs->netdev->last_rx = jiffies; do_gettimeofday(&mcs->rx_time); } diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 8583d951a6ad..4e1bc08971a8 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -1896,7 +1896,6 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); - self->netdev->last_rx = jiffies; } } /* Restore bank register */ diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index c5b02b66f756..a0ee05318155 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -225,7 +225,6 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id) } lsr = STLSR; } - dev->last_rx = jiffies; si->last_oscr = OSCR; break; @@ -237,7 +236,6 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id) si->stats.rx_bytes++; async_unwrap_char(dev, &si->stats, &si->rx_buff, STRBR); } while (STLSR & LSR_DR); - dev->last_rx = jiffies; si->last_oscr = OSCR; break; @@ -397,8 +395,6 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, in si->stats.rx_packets++; si->stats.rx_bytes += len; - - dev->last_rx = jiffies; } } diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index a95188948de7..aa6fef8ff130 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -410,7 +410,6 @@ static void sa1100_irda_hpsir_irq(struct net_device *dev) Ser2UTDR); } while (Ser2UTSR1 & UTSR1_RNE); - dev->last_rx = jiffies; } if (status & UTSR0_TFS && si->tx_buff.len) { @@ -515,7 +514,6 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev sa1100_irda_rx_alloc(si); netif_rx(skb); - dev->last_rx = jiffies; } else { /* * Remap the buffer. diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 3575804fd7c6..ca4cd9266e55 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -824,7 +824,6 @@ static void stir_rcv_irq(struct urb *urb) unwrap_chars(stir, urb->transfer_buffer, urb->actual_length); - stir->netdev->last_rx = jiffies; do_gettimeofday(&stir->rx_time); } diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index 9c926d205de9..a3d27d78fc89 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -600,7 +600,6 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd) netif_rx(skb); else netif_rx_ni(skb); - ndev->last_rx = jiffies; done: rd_set_status(rd, 0); diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 002a6d769f21..fa600200ac01 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -923,7 +923,6 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); - self->netdev->last_rx = jiffies; } } /* Restore set register */ diff --git a/drivers/net/isa-skeleton.c b/drivers/net/isa-skeleton.c index 1c8d72b01247..15ebae9b98d4 100644 --- a/drivers/net/isa-skeleton.c +++ b/drivers/net/isa-skeleton.c @@ -583,7 +583,6 @@ net_rx(struct net_device *dev) insw(ioaddr, skb->data, (pkt_len + 1) >> 1); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 21995dff1fa4..cb7d1a6d3434 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1980,7 +1980,6 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do) } else { netif_receive_skb(skb); } - netdev->last_rx = jiffies; rxdesc_done: /* clean up descriptor, might be written over by hw */ diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 2a12e97d5efe..b3be579b47ed 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -668,7 +668,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter, skb->protocol = eth_type_trans(skb, adapter->netdev); ixgbe_receive_skb(adapter, skb, staterr, rx_ring, rx_desc); - adapter->netdev->last_rx = jiffies; next_desc: rx_desc->wb.upper.status_error = 0; diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index 7b70c66504a0..bd96dbc8e021 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -114,8 +114,6 @@ static int ixpdev_rx(struct net_device *dev, int processed, int budget) skb_put(skb, desc->pkt_length); skb->protocol = eth_type_trans(skb, nds[desc->channel]); - dev->last_rx = jiffies; - netif_receive_skb(skb); } diff --git a/drivers/net/jme.c b/drivers/net/jme.c index a10c68700e0e..0796d0b0e338 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -931,7 +931,6 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx) RXWBFLAG_DEST_MUL) ++(NET_STAT(jme).multicast); - jme->dev->last_rx = jiffies; NET_STAT(jme).rx_bytes += framesize; ++(NET_STAT(jme).rx_packets); } diff --git a/drivers/net/korina.c b/drivers/net/korina.c index e18576316bda..63626953f07e 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -409,7 +409,6 @@ static int korina_rx(struct net_device *dev, int limit) /* Pass the packet to upper layers */ netif_receive_skb(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; diff --git a/drivers/net/lance.c b/drivers/net/lance.c index 4ab536de24a8..f63789affb1a 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -1190,7 +1190,6 @@ lance_rx(struct net_device *dev) pkt_len); skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes+=pkt_len; } diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c index cc8f64197a90..7415f517491d 100644 --- a/drivers/net/lib82596.c +++ b/drivers/net/lib82596.c @@ -739,7 +739,6 @@ memory_squeeze: skb->len = pkt_len; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c index f80dcc11fe26..9430167a3b13 100644 --- a/drivers/net/lib8390.c +++ b/drivers/net/lib8390.c @@ -764,7 +764,6 @@ static void ei_receive(struct net_device *dev) ei_block_input(dev, pkt_len, skb, current_offset + sizeof(rx_frame)); skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; if (pkt_stat & ENRSR_PHY) diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index b1ac63ab8c16..91d08585a6d8 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -76,8 +76,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) skb->protocol = eth_type_trans(skb,dev); - dev->last_rx = jiffies; - /* it's OK to use per_cpu_ptr() because BHs are off */ pcpu_lstats = dev->ml_priv; lb_stats = per_cpu_ptr(pcpu_lstats, smp_processor_id()); diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c index 83fa9d82a004..d6b0036abafa 100644 --- a/drivers/net/lp486e.c +++ b/drivers/net/lp486e.c @@ -676,7 +676,6 @@ i596_rx_one(struct net_device *dev, struct i596_private *lp, skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } else { #if 0 diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index ca9c5a858679..2ee477c84b06 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -516,7 +516,6 @@ net_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += length; } diff --git a/drivers/net/macb.c b/drivers/net/macb.c index e00c896d0c9b..261b9507124b 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -435,7 +435,6 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, bp->stats.rx_packets++; bp->stats.rx_bytes += len; - bp->dev->last_rx = jiffies; dev_dbg(&bp->pdev->dev, "received skb of length %u, csum: %08x\n", skb->len, skb->csum); netif_receive_skb(skb); diff --git a/drivers/net/mace.c b/drivers/net/mace.c index a2021c0103b3..b52f0507845f 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -928,7 +928,6 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_bytes += skb->len; netif_rx(skb); - dev->last_rx = jiffies; mp->rx_bufs[i] = NULL; ++dev->stats.rx_packets; } diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c index 0b28318789a3..274e99bb63ac 100644 --- a/drivers/net/macmace.c +++ b/drivers/net/macmace.c @@ -673,7 +673,6 @@ static void mace_dma_rx_frame(struct net_device *dev, struct mace_frame *mf) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += frame_length; } diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 1d2de0b77a2c..cabde9ab0e4a 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -84,7 +84,6 @@ static void macvlan_broadcast(struct sk_buff *skb, dev->stats.rx_bytes += skb->len + ETH_HLEN; dev->stats.rx_packets++; dev->stats.multicast++; - dev->last_rx = jiffies; nskb->dev = dev; if (!compare_ether_addr(eth->h_dest, dev->broadcast)) @@ -133,7 +132,6 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) dev->stats.rx_bytes += skb->len + ETH_HLEN; dev->stats.rx_packets++; - dev->last_rx = jiffies; skb->dev = dev; skb->pkt_type = PACKET_HOST; diff --git a/drivers/net/meth.c b/drivers/net/meth.c index 621133b45f8f..c336a1f42510 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -420,7 +420,6 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) skb_put(skb_c, len); priv->rx_skbs[priv->rx_write] = skb; skb_c->protocol = eth_type_trans(skb_c, dev); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; netif_rx(skb_c); diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 6232227f56c3..944ad47c9519 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -776,8 +776,6 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud } else netif_receive_skb(skb); - dev->last_rx = jiffies; - next: ++cq->mcq.cons_index; index = (cq->mcq.cons_index) & ring->size_mask; diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 3a759d0a7d1a..e521d2cebad6 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -557,8 +557,6 @@ static int rxq_process(struct rx_queue *rxq, int budget) skb->protocol = eth_type_trans(skb, mp->dev); netif_receive_skb(skb); } - - mp->dev->last_rx = jiffies; } if (rx < budget) diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index d2cbc7d55b10..72afe0aa6ca2 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1334,7 +1334,6 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx, myri10ge_vlan_ip_csum(skb, csum); } netif_receive_skb(skb); - dev->last_rx = jiffies; return 1; } diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 1bbdde199220..a78d4b992616 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -525,7 +525,6 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) DRX(("prot[%04x] netif_rx ", skb->protocol)); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; next: diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 5f1de803feeb..9f81fcb96882 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2361,7 +2361,6 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) } skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; np->stats.rx_packets++; np->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index b9bed82e1d21..b418771f6811 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -165,7 +165,6 @@ static void netx_eth_receive(struct net_device *ndev) pfifo_push(EMPTY_PTR_FIFO(priv->id), FIFO_PTR_SEGMENT(seg) | FIFO_PTR_FRAMENO(frameno)); - ndev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); ndev->stats.rx_packets++; diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 5bba675d0504..d924468e506e 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1285,9 +1285,7 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, } adapter->stats.rxdropped++; } else { - netif_receive_skb(skb); - netdev->last_rx = jiffies; adapter->stats.no_rcv++; adapter->stats.rxbytes += length; diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c index e88ec8a2f837..6c11557945b3 100644 --- a/drivers/net/ni5010.c +++ b/drivers/net/ni5010.c @@ -569,7 +569,6 @@ static void ni5010_rx(struct net_device *dev) skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += i_pkt_size; diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index b9a882d362da..6d7cf3c90fbd 100644 --- a/drivers/net/ni52.c +++ b/drivers/net/ni52.c @@ -970,7 +970,6 @@ static void ni52_rcv_int(struct net_device *dev) memcpy_fromio(skb->data, p->base + readl(&rbd->buffer), totlen); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; p->stats.rx_packets++; p->stats.rx_bytes += totlen; } else diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c index 3edc971d0eca..24e393b3e0b7 100644 --- a/drivers/net/ni65.c +++ b/drivers/net/ni65.c @@ -1113,7 +1113,6 @@ static void ni65_recv_intr(struct net_device *dev,int csr0) p->stats.rx_bytes += len; skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; } else { diff --git a/drivers/net/niu.c b/drivers/net/niu.c index f927bc06980a..0d8338450675 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3139,8 +3139,6 @@ static int niu_process_rx_pkt(struct niu *np, struct rx_ring_info *rp) skb->protocol = eth_type_trans(skb, np->dev); netif_receive_skb(skb); - np->dev->last_rx = jiffies; - return num_rcr; } diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index bf952acee1f7..b23b5c397b1d 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -1565,7 +1565,6 @@ static void netdrv_rx_interrupt (struct net_device *dev, skb->protocol = eth_type_trans (skb, dev); netif_rx (skb); - dev->last_rx = jiffies; dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; } else { diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index dcbb11ab98db..e5cb6b1f0ebd 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -1061,7 +1061,6 @@ static int el3_rx(struct net_device *dev, int worklimit) ((pkt_len+3)>>2)); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 5882109be777..73ecc657999d 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -883,7 +883,6 @@ static int el3_rx(struct net_device *dev) (pkt_len+3)>>2); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 889f1bdb0853..2aca8df34970 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -1492,7 +1492,6 @@ static void ei_receive(struct net_device *dev) ei_block_input(dev, pkt_len, skb, current_offset + sizeof(rx_frame)); skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; if (pkt_stat & ENRSR_PHY) diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 465e4ad363ce..e4f8fe3c5dae 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -1035,7 +1035,6 @@ static void fjn_rx(struct net_device *dev) #endif netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index 35a1d1024c50..ec7c588c9ae5 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -1192,7 +1192,6 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt) netif_rx(skb); /* Send the packet to the upper (protocol) layers. */ - dev->last_rx = jiffies; lp->linux_stats.rx_packets++; lp->linux_stats.rx_bytes += pkt_len; outb(0xFF, ioaddr + AM2150_RCV_NEXT); /* skip to next frame */ diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index c45c3064fee6..fef7e1861d6a 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1242,7 +1242,6 @@ xirc2ps_interrupt(int irq, void *dev_id) } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pktlen; if (!(rsr & PhyPkt)) diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 15bf6fe8416d..f2b192c80e17 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1246,7 +1246,6 @@ static void pcnet32_rx_entry(struct net_device *dev, dev->stats.rx_bytes += skb->len; skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; return; } diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 1e965427b0e9..2ea78e6b0276 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -664,7 +664,6 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, /* Inform the upper layer for the arrival of a packet. */ rcv->skb->protocol=plip_type_trans(rcv->skb, dev); netif_rx_ni(rcv->skb); - dev->last_rx = jiffies; dev->stats.rx_bytes += rcv->length.h; dev->stats.rx_packets++; rcv->skb = NULL; diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 7e857e938adb..274d495a1c50 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1684,7 +1684,6 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) skb->protocol = htons(npindex_to_ethertype[npi]); skb_reset_mac_header(skb); netif_rx(skb); - ppp->dev->last_rx = jiffies; } } return; diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index acf8dc55e2a0..8b412426d61b 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2136,7 +2136,6 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, skb->protocol = eth_type_trans(skb, qdev->ndev); netif_receive_skb(skb); - qdev->ndev->last_rx = jiffies; lrg_buf_cb2->skb = NULL; if (qdev->device_id == QL3022_DEVICE_ID) @@ -2210,7 +2209,6 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, netif_receive_skb(skb2); ndev->stats.rx_packets++; ndev->stats.rx_bytes += length; - ndev->last_rx = jiffies; lrg_buf_cb2->skb = NULL; if (qdev->device_id == QL3022_DEVICE_ID) diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 6445d2cb1322..3a6d3ac25f12 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -1451,7 +1451,6 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev, "Passing a normal packet upstream.\n"); netif_rx(skb); } - ndev->last_rx = jiffies; } /* Process an outbound completion from an rx ring. */ diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 34fe7ef8e5ed..d9a6e920fd62 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -598,7 +598,6 @@ static int r6040_rx(struct net_device *dev, int limit) /* Send to upper layer */ netif_receive_skb(skb_ptr); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += descptr->len - 4; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 4b7cb389dc49..cb5042ef6dc7 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -3484,7 +3484,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev, if (rtl8169_rx_vlan_skb(tp, desc, skb) < 0) netif_receive_skb(skb); - dev->last_rx = jiffies; dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; } diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index 7343291030c5..6e4131f9a933 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -1005,7 +1005,6 @@ static void rx_int(struct net_device *dev, u32 rxlimit, u32 index) netif_rx(skb); /* send it up */ - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 5663fa7aa3da..cec9fe0b1132 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -7544,7 +7544,6 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; send_up: queue_rx_frame(skb, RXD_GET_VLAN_TAG(rxdp->Control_2)); - dev->last_rx = jiffies; aggregate: sp->mac_control.rings[ring_no].rx_bufs_left -= 1; return SUCCESS; diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c index 5986cec17f19..be3025310e90 100644 --- a/drivers/net/sb1000.c +++ b/drivers/net/sb1000.c @@ -869,7 +869,6 @@ printk("cm0: IP identification: %02x%02x fragment offset: %02x%02x\n", buffer[3 /* datagram completed: send to upper level */ skb_trim(skb, dlen); netif_rx(skb); - dev->last_rx = jiffies; stats->rx_bytes+=dlen; stats->rx_packets++; lp->rx_skb[ns] = NULL; diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 61955f8d8011..590f2175e9e0 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -816,7 +816,6 @@ static void _sc92031_rx_tasklet(struct net_device *dev) } skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; netif_rx(skb); dev->stats.rx_bytes += pkt_size; diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c index ad12e7fa06c6..2fbc8f1e8b48 100644 --- a/drivers/net/seeq8005.c +++ b/drivers/net/seeq8005.c @@ -563,7 +563,6 @@ static void seeq8005_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 0f805da4ce55..b8ba4bbad889 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -752,7 +752,7 @@ void __efx_rx_packet(struct efx_channel *channel, channel->rx_alloc_level += RX_ALLOC_FACTOR_SKB; done: - efx->net_dev->last_rx = jiffies; + ; } void efx_rx_strategy(struct efx_channel *channel) diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c index ffc700e4f165..cdffea6c7fa3 100644 --- a/drivers/net/sgiseeq.c +++ b/drivers/net/sgiseeq.c @@ -377,7 +377,6 @@ memory_squeeze: skb_put(skb, len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } else { diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index a24bb68887ab..c51bfc57d405 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -540,7 +540,6 @@ static int sh_eth_rx(struct net_device *ndev) skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); - ndev->last_rx = jiffies; mdp->stats.rx_packets++; mdp->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index f6c8f70b405c..83cc3c5f7946 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -627,7 +627,6 @@ static int sis190_rx_interrupt(struct net_device *dev, sis190_rx_skb(skb); - dev->last_rx = jiffies; stats->rx_packets++; stats->rx_bytes += pkt_size; if ((status & BCAST) == MCAST) diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index bb7056a897bf..28f6c04a8ef3 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1789,7 +1789,6 @@ static int sis900_rx(struct net_device *net_dev) /* some network statistics */ if ((rx_status & BCAST) == MCAST) net_dev->stats.multicast++; - net_dev->last_rx = jiffies; net_dev->stats.rx_bytes += rx_size; net_dev->stats.rx_packets++; sis_priv->dirty_rx++; diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c index a2b092bb3626..282bb47deccc 100644 --- a/drivers/net/skfp/skfddi.c +++ b/drivers/net/skfp/skfddi.c @@ -1680,7 +1680,6 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, skb->protocol = fddi_type_trans(skb, bp->dev); netif_rx(skb); - bp->dev->last_rx = jiffies; HWM_RX_CHECK(smc, RX_LOW_WATERMARK); return; @@ -1939,7 +1938,6 @@ int mac_drv_rx_init(struct s_smc *smc, int len, int fc, // deliver frame to system skb->protocol = fddi_type_trans(skb, smc->os.dev); - skb->dev->last_rx = jiffies; netif_rx(skb); return (0); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 7911839f7375..05f9d50d956a 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3186,7 +3186,6 @@ static int skge_poll(struct napi_struct *napi, int to_do) skb = skge_rx_get(dev, e, control, rd->status, rd->csum2); if (likely(skb)) { - dev->last_rx = jiffies; netif_receive_skb(skb); ++work_done; diff --git a/drivers/net/slip.c b/drivers/net/slip.c index 1d58991d395b..25cec06d6dcc 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -365,7 +365,6 @@ static void sl_bump(struct slip *sl) skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IP); netif_rx(skb); - sl->dev->last_rx = jiffies; sl->rx_packets++; } diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index f59c7772f344..a8cf006c0998 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -439,7 +439,6 @@ static inline void smc911x_rcv(struct net_device *dev) DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name); PRINT_PKT(data, ((pkt_len - 4) <= 64) ? pkt_len - 4 : 64); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->stats.rx_packets++; @@ -1231,7 +1230,6 @@ smc911x_rx_dma_irq(int dma, void *data) BUG_ON(skb == NULL); lp->current_rx_skb = NULL; PRINT_PKT(skb->data, skb->len); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c index 3bc733634a53..e35fab1da6a4 100644 --- a/drivers/net/smc9194.c +++ b/drivers/net/smc9194.c @@ -1270,7 +1270,6 @@ static void smc_rcv(struct net_device *dev) skb->protocol = eth_type_trans(skb, dev ); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += packet_length; } else { diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index b5ff63268d89..2ca301d71902 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -518,7 +518,6 @@ static inline void smc_rcv(struct net_device *dev) PRINT_PKT(data, packet_len - 4); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->stats.rx_packets++; diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c index 8069f3e32d83..211e805c1223 100644 --- a/drivers/net/sonic.c +++ b/drivers/net/sonic.c @@ -450,7 +450,6 @@ static void sonic_rx(struct net_device *dev) skb_trim(used_skb, pkt_len); used_skb->protocol = eth_type_trans(used_skb, dev); netif_rx(used_skb); - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 32814183d5a3..0358809f409c 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1496,7 +1496,6 @@ static int __netdev_rx(struct net_device *dev, int *quota) } else #endif /* VLAN_SUPPORT */ netif_receive_skb(skb); - dev->last_rx = jiffies; np->stats.rx_packets++; next_rx: diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 608aa2f789d1..4bb8f72c65cc 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -849,7 +849,6 @@ static int lance_rx( struct net_device *dev ) skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index e964395fceee..3f57ba0ed03a 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -878,7 +878,6 @@ static void bigmac_rx(struct bigmac *bp) /* No checksums done by the BigMAC ;-( */ skb->protocol = eth_type_trans(skb, bp->dev); netif_rx(skb); - bp->dev->last_rx = jiffies; bp->enet_stats.rx_packets++; bp->enet_stats.rx_bytes += len; next: diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index 8c6a8941a054..698893b92003 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -1350,7 +1350,6 @@ static void rx_poll(unsigned long data) skb->protocol = eth_type_trans(skb, dev); /* Note: checksum -> skb->ip_summed = CHECKSUM_UNNECESSARY; */ netif_rx(skb); - dev->last_rx = jiffies; } entry = (entry + 1) % RX_RING_SIZE; received++; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 250f08687b71..deb114801da9 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -863,7 +863,6 @@ static int gem_rx(struct gem *gp, int work_to_do) gp->net_stats.rx_packets++; gp->net_stats.rx_bytes += len; - gp->dev->last_rx = jiffies; next: entry = NEXT_RX(entry); diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index b55f7a4b52e7..e55db660f763 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -2072,7 +2072,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; hp->net_stats.rx_packets++; hp->net_stats.rx_bytes += len; next: diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index c67cf94b5bff..281373281756 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -555,7 +555,6 @@ static void lance_rx_dvma(struct net_device *dev) len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } @@ -726,7 +725,6 @@ static void lance_rx_pio(struct net_device *dev) lance_piocopy_to_skb(skb, &(ib->rx_buf[entry][0]), len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; } diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index f63644744ff9..8f1e7ffb4f2a 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -446,7 +446,6 @@ static void qe_rx(struct sunqe *qep) len); skb->protocol = eth_type_trans(skb, qep->dev); netif_rx(skb); - qep->dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += len; } diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 51de139491a0..44126c463fac 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1757,7 +1757,6 @@ tc35815_rx(struct net_device *dev) #else netif_rx(skb); #endif - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } else { diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 91f9054a1d95..30d5065f8166 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -1237,7 +1237,6 @@ static int bdx_rx_receive(struct bdx_priv *priv, struct rxd_fifo *f, int budget) ENTER; max_done = budget; - priv->ndev->last_rx = jiffies; f->m.wptr = READ_REG(priv, f->m.reg_WPTR) & TXF_WPTR_WR_PTR; size = f->m.wptr - f->m.rptr; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index babf83d3a52f..546b9eeaa171 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -4288,7 +4288,6 @@ static int tg3_rx(struct tg3 *tp, int budget) #endif netif_receive_skb(skb); - tp->dev->last_rx = jiffies; received++; budget--; diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index c41d68761364..055d3429851f 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -1649,8 +1649,6 @@ drop_and_reuse: } } - dev->last_rx = jiffies; - return ack; } /* TLan_HandleRxEOF */ diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index bf621328b601..87509a65b3bf 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -974,7 +974,6 @@ static void xl_rx(struct net_device *dev) netif_rx(skb2) ; } /* if multiple buffers */ - dev->last_rx = jiffies ; } /* while packet to do */ /* Clear the updComplete interrupt */ @@ -1571,7 +1570,6 @@ static void xl_arb_cmd(struct net_device *dev) * anyway. */ - dev->last_rx = jiffies ; /* Acknowledge interrupt, this tells nic we are done with the arb */ writel(ACK_INTERRUPT | ARBCACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ; diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index ad978982eee4..9fd09938d45b 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -1822,7 +1822,6 @@ static void tr_rx(struct net_device *dev) skb->ip_summed = CHECKSUM_COMPLETE; } netif_rx(skb); - dev->last_rx = jiffies; } /*tr_rx */ /*****************************************************************************/ diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index bd70e818212a..239c75217b12 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -1009,7 +1009,6 @@ static void streamer_rx(struct net_device *dev) /* send up to the protocol */ netif_rx(skb); } - dev->last_rx = jiffies; streamer_priv->streamer_stats.rx_packets++; streamer_priv->streamer_stats.rx_bytes += length; } /* if skb == null */ diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index f78bc5d40708..ecb5c7c96910 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -862,7 +862,6 @@ static void olympic_rx(struct net_device *dev) skb->protocol = tr_type_trans(skb,dev); netif_rx(skb) ; } - dev->last_rx = jiffies ; olympic_priv->olympic_stats.rx_packets++ ; olympic_priv->olympic_stats.rx_bytes += length ; } /* if skb == null */ @@ -1441,7 +1440,6 @@ static void olympic_arb_cmd(struct net_device *dev) dev->name, mac_hdr->saddr); } netif_rx(mac_frame); - dev->last_rx = jiffies; drop_frame: /* Now tell the card we have dealt with the received frame */ diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index ed50d288e494..a011666342ff 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -3910,7 +3910,6 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size, /* Kick the packet on up. */ skb->protocol = tr_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; err = 0; } @@ -4496,7 +4495,6 @@ static int smctr_rx_frame(struct net_device *dev) /* Kick the packet on up. */ skb->protocol = tr_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; } else { } } diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index d07c4523c847..b408397c83e7 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -2186,7 +2186,6 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) skb_trim(skb,Length); skb->protocol = tr_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; } } else /* Invalid frame */ diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index 6924805e765e..271bc230c8a9 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -788,7 +788,6 @@ static int tsi108_complete_rx(struct net_device *dev, int budget) skb_put(skb, data->rxring[rx].len); skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; } return done; diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 08076182df7c..e23a5084c6ca 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -459,7 +459,6 @@ static void de_rx (struct de_private *de) de->net_stats.rx_packets++; de->net_stats.rx_bytes += skb->len; - de->dev->last_rx = jiffies; rc = netif_rx (skb); if (rc == NET_RX_DROP) drop = 1; diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 1e7d5e29a5ae..f8a45253eaf8 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -1646,7 +1646,6 @@ de4x5_rx(struct net_device *dev) netif_rx(skb); /* Update stats */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 0ec3281529f9..28a5c51b43a0 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -1008,7 +1008,6 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; db->stats.rx_packets++; db->stats.rx_bytes += rxlen; } diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index c6bad987d63e..739d610d18c5 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -231,7 +231,6 @@ int tulip_poll(struct napi_struct *napi, int budget) netif_receive_skb(skb); - dev->last_rx = jiffies; tp->stats.rx_packets++; tp->stats.rx_bytes += pkt_len; } @@ -444,7 +443,6 @@ static int tulip_rx(struct net_device *dev) netif_rx(skb); - dev->last_rx = jiffies; tp->stats.rx_packets++; tp->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 298649a236cb..35c57f6e630b 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -854,7 +854,6 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; db->stats.rx_packets++; db->stats.rx_bytes += rxlen; diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index e4cb408a70fe..022d99af8646 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -1253,7 +1253,6 @@ static int netdev_rx(struct net_device *dev) #endif skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; np->stats.rx_packets++; np->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 3c0b96b0e925..13c8703ecb9f 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -1201,7 +1201,6 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; card->stats.rx_packets++; card->stats.rx_bytes += pkt_len; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 64c7fc7ff08d..680d78e38f13 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -529,7 +529,6 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, } netif_rx_ni(skb); - tun->dev->last_rx = jiffies; tun->dev->stats.rx_packets++; tun->dev->stats.rx_bytes += len; diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 6f191e9f610b..876398724ba7 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1729,7 +1729,6 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile __le32 * read netif_receive_skb(new_skb); spin_unlock(&tp->state_lock); - tp->dev->last_rx = jiffies; received++; budget--; } diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index c87747bb24c5..4931af736630 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3502,8 +3502,6 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit netif_receive_skb(skb); } - ugeth->dev->last_rx = jiffies; - skb = get_new_skb(ugeth, bd); if (!skb) { if (netif_msg_rx_err(ugeth)) diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 466a89e24444..d7621239059a 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -271,8 +271,6 @@ static void catc_rx_done(struct urb *urb) } while (pkt_start - (u8 *) urb->transfer_buffer < urb->actual_length); - catc->netdev->last_rx = jiffies; - if (catc->is_f5u011) { if (atomic_read(&catc->recq_sz)) { int status; diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index bb54a936a807..9a650d0a6795 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -1504,7 +1504,6 @@ static int rhine_rx(struct net_device *dev, int limit) } skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); - dev->last_rx = jiffies; rp->stats.rx_bytes += pkt_len; rp->stats.rx_packets++; } diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 3590ea5a902d..448772f6cb33 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1412,8 +1412,6 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status) rd->size |= RX_INTEN; - vptr->dev->last_rx = jiffies; - rd_curr++; if (rd_curr >= vptr->options.numrx) rd_curr = 0; diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 7f97f8d08c39..d80b72e22dea 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -754,7 +754,6 @@ static int cosa_net_rx_done(struct channel_data *chan) chan->netdev->stats.rx_bytes += chan->cosa->rxsize; netif_rx(chan->rx_skb); chan->rx_skb = NULL; - chan->netdev->last_rx = jiffies; return 0; } diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c index 5a7303dc0965..aeea321e4a9d 100644 --- a/drivers/net/wan/cycx_x25.c +++ b/drivers/net/wan/cycx_x25.c @@ -843,7 +843,6 @@ static void cycx_x25_irq_rx(struct cycx_device *card, struct cycx_x25_cmd *cmd) skb_reset_mac_header(skb); netif_rx(skb); - dev->last_rx = jiffies; /* timestamp */ } /* Connect interrupt handler. */ @@ -1494,7 +1493,6 @@ static void cycx_x25_chan_send_event(struct net_device *dev, u8 event) skb->protocol = x25_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; /* timestamp */ } /* Convert line speed in bps to a number used by cyclom 2x code. */ diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index b14242768fad..5d13832978eb 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -181,7 +181,6 @@ static void dlci_receive(struct sk_buff *skb, struct net_device *dev) dlp->stats.rx_bytes += skb->len; netif_rx(skb); dlp->stats.rx_packets++; - dev->last_rx = jiffies; } else dev_kfree_skb(skb); diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 7d16ca3cb93c..888025db2f02 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -659,7 +659,6 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv, skb_put(skb, pkt_len); if (netif_running(dev)) skb->protocol = hdlc_type_trans(skb, dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } else { if (skb->data[pkt_len] & FrameRdo) diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 9557ad078ab8..48a2c9d28950 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -896,7 +896,6 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, fst_process_rx_status(rx_status, port_to_dev(port)->name); if (rx_status == NET_RX_DROP) dev->stats.rx_dropped++; - dev->last_rx = jiffies; } /* @@ -1322,7 +1321,6 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port) fst_process_rx_status(rx_status, port_to_dev(port)->name); if (rx_status == NET_RX_DROP) dev->stats.rx_dropped++; - dev->last_rx = jiffies; } else { card->dma_skb_rx = skb; card->dma_port_rx = port; diff --git a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd6457x.c index 591fb45a7c68..434583a94b32 100644 --- a/drivers/net/wan/hd6457x.c +++ b/drivers/net/wan/hd6457x.c @@ -328,7 +328,6 @@ static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc, u1 #endif dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; - dev->last_rx = jiffies; skb->protocol = hdlc_type_trans(skb, dev); netif_rx(skb); } diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c index e299313f828a..af54f0cf1b35 100644 --- a/drivers/net/wan/hostess_sv11.c +++ b/drivers/net/wan/hostess_sv11.c @@ -66,7 +66,6 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb) * it right now. */ netif_rx(skb); - c->netdevice->last_rx = jiffies; } /* diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 24fd613466b7..5b61b3eef45f 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -143,7 +143,6 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb) *ptr = 0x00; skb->protocol = x25_type_trans(skb, dev); - skb->dev->last_rx = jiffies; return netif_rx(skb); } @@ -235,7 +234,6 @@ static void lapbeth_connected(struct net_device *dev, int reason) *ptr = 0x01; skb->protocol = x25_type_trans(skb, dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } @@ -253,7 +251,6 @@ static void lapbeth_disconnected(struct net_device *dev, int reason) *ptr = 0x02; skb->protocol = x25_type_trans(skb, dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index d7bb63e616b5..feac3b99f8fe 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -1594,7 +1594,6 @@ static int lmc_rx(struct net_device *dev) goto skip_packet; } - dev->last_rx = jiffies; sc->lmc_device->stats.rx_packets++; sc->lmc_device->stats.rx_bytes += len; diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c index be9877ff551e..94b4c208b013 100644 --- a/drivers/net/wan/lmc/lmc_proto.c +++ b/drivers/net/wan/lmc/lmc_proto.c @@ -142,7 +142,6 @@ void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/ case LMC_PPP: case LMC_NET: default: - skb->dev->last_rx = jiffies; netif_rx(skb); break; case LMC_RAW: diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index ee51b6a5e605..6db063e2d5bb 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -1013,13 +1013,11 @@ indicate_pkt( struct net_device *dev ) #ifdef CONFIG_SBNI_MULTILINE skb->protocol = eth_type_trans( skb, nl->master ); netif_rx( skb ); - dev->last_rx = jiffies; ++((struct net_local *) nl->master->priv)->stats.rx_packets; ((struct net_local *) nl->master->priv)->stats.rx_bytes += nl->inppos; #else skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); - dev->last_rx = jiffies; ++nl->stats.rx_packets; nl->stats.rx_bytes += nl->inppos; #endif diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c index c0235844a4d5..0941a26f6e3f 100644 --- a/drivers/net/wan/sealevel.c +++ b/drivers/net/wan/sealevel.c @@ -68,7 +68,6 @@ static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb) skb_reset_mac_header(skb); skb->dev = c->netdevice; netif_rx(skb); - c->netdevice->last_rx = jiffies; } /* diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 6e92f7b44b1a..58ae8a2223af 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -284,7 +284,6 @@ static void sppp_input (struct net_device *dev, struct sk_buff *skb) printk(KERN_DEBUG "Yow an IP frame.\n"); skb->protocol=htons(ETH_P_IP); netif_rx(skb); - dev->last_rx = jiffies; goto done; } break; @@ -294,7 +293,6 @@ static void sppp_input (struct net_device *dev, struct sk_buff *skb) if (sp->lcp.state == LCP_STATE_OPENED) { skb->protocol=htons(ETH_P_IPX); netif_rx(skb); - dev->last_rx = jiffies; goto done; } break; @@ -321,14 +319,12 @@ static void sppp_input (struct net_device *dev, struct sk_buff *skb) case ETH_P_IP: skb->protocol=htons(ETH_P_IP); netif_rx(skb); - dev->last_rx = jiffies; goto done; #endif #ifdef CONFIG_IPX case ETH_P_IPX: skb->protocol=htons(ETH_P_IPX); netif_rx(skb); - dev->last_rx = jiffies; goto done; #endif } diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index a8a5ca0ee6c2..88459490ecd2 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -220,7 +220,6 @@ static inline void wanxl_rx_intr(card_t *card) #endif dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; - dev->last_rx = jiffies; skb->protocol = hdlc_type_trans(skb, dev); netif_rx(skb); skb = NULL; diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index 2a6c7a60756f..3b7bdfd25148 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -211,7 +211,6 @@ static void x25_asy_bump(struct x25_asy *sl) printk(KERN_DEBUG "x25_asy: data received err - %d\n", err); } else { netif_rx(skb); - sl->dev->last_rx = jiffies; sl->stats.rx_packets++; } } @@ -361,7 +360,6 @@ static int x25_asy_xmit(struct sk_buff *skb, struct net_device *dev) static int x25_asy_data_indication(struct net_device *dev, struct sk_buff *skb) { - skb->dev->last_rx = jiffies; return netif_rx(skb); } @@ -413,7 +411,6 @@ static void x25_asy_connected(struct net_device *dev, int reason) skb->protocol = x25_type_trans(skb, sl->dev); netif_rx(skb); - sl->dev->last_rx = jiffies; } static void x25_asy_disconnected(struct net_device *dev, int reason) @@ -433,7 +430,6 @@ static void x25_asy_disconnected(struct net_device *dev, int reason) skb->protocol = x25_type_trans(skb, sl->dev); netif_rx(skb); - sl->dev->last_rx = jiffies; } static struct lapb_register_struct x25_asy_callbacks = { diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index d7388d2aee97..c8dc6568cec9 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -3366,7 +3366,6 @@ badrx: skb->protocol = htons(ETH_P_802_2); } else skb->protocol = eth_type_trans(skb,dev); - skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; netif_rx( skb ); @@ -3596,7 +3595,6 @@ badmic: skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, ai->dev); - skb->dev->last_rx = jiffies; netif_rx(skb); } badrx: @@ -3690,7 +3688,6 @@ void mpi_receive_802_11 (struct airo_info *ai) skb->pkt_type = PACKET_OTHERHOST; skb->dev = ai->wifidev; skb->protocol = htons(ETH_P_802_2); - skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; netif_rx( skb ); badrx: diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c index b608643d5fcc..bfca15da6f0f 100644 --- a/drivers/net/wireless/arlan-main.c +++ b/drivers/net/wireless/arlan-main.c @@ -1529,7 +1529,6 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short printk(KERN_WARNING "arlan kernel pkt type trans %x \n", skb->protocol); } netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 6e20552c1881..d16931589f81 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -919,7 +919,6 @@ static void fast_rx_path(struct atmel_private *priv, else memcpy(&skbp[6], header->addr2, 6); /* source address */ - priv->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -1026,7 +1025,6 @@ static void frag_rx_path(struct atmel_private *priv, memcpy(skb_put(skb, priv->frag_len + 12), priv->rx_buf, priv->frag_len + 12); - priv->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index bbb8ec6683d7..5f64461aa54e 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -67,7 +67,6 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb, iface = netdev_priv(dev); local = iface->local; - dev->last_rx = jiffies; if (dev->type == ARPHRD_IEEE80211_PRISM) { if (local->monitor_type == PRISM2_MONITOR_PRISM) { @@ -883,8 +882,6 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, from_assoc_ap = 1; } - dev->last_rx = jiffies; - if ((local->iw_mode == IW_MODE_MASTER || local->iw_mode == IW_MODE_REPEAT) && !from_assoc_ap) { diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index be80c0093b79..24caec6caf1f 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -1307,7 +1307,6 @@ static int netwave_rx(struct net_device *dev) /* Queue packet for network layer */ netif_rx(skb); - dev->last_rx = jiffies; priv->stats.rx_packets++; priv->stats.rx_bytes += rcvLen; diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 5a39166e2a0f..b657a916b1d7 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -1289,7 +1289,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, skb->pkt_type = PACKET_OTHERHOST; skb->protocol = __constant_htons(ETH_P_802_2); - dev->last_rx = jiffies; stats->rx_packets++; stats->rx_bytes += skb->len; @@ -1538,7 +1537,6 @@ static void orinoco_rx(struct net_device *dev, else memcpy(hdr->h_source, desc->addr2, ETH_ALEN); - dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; if (fc & IEEE80211_FCTL_TODS) diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index bf0b9299b5df..81b71f07f5ad 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2284,7 +2284,6 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i skb->protocol = eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; local->stats.rx_packets++; local->stats.rx_bytes += total_len; diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index 417e9e675fac..cf0d070ced13 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -1997,7 +1997,6 @@ static void deliver_packet(struct strip *strip_info, STRIP_Header * header, #ifdef EXT_COUNTERS strip_info->rx_bytes += packetlen; #endif - skb->dev->last_rx = jiffies; netif_rx(skb); } } @@ -2490,7 +2489,6 @@ static void strip_dev_setup(struct net_device *dev) */ dev->trans_start = 0; - dev->last_rx = 0; dev->tx_queue_len = 30; /* Drop after 30 frames queued */ dev->flags = 0; diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index 6fa3d792ae27..1ac37e86b9bd 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -2528,7 +2528,6 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) netif_rx(skb); /* Keep statistics up to date */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += sksize; diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index 0a3bacc20d96..de717f8ffd61 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -2878,7 +2878,6 @@ wv_packet_read(struct net_device * dev, netif_rx(skb); /* Keep stats up to date */ - dev->last_rx = jiffies; lp->stats.rx_packets++; lp->stats.rx_bytes += sksize; diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 8b96f50d9c6f..c99a1b6b948f 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1013,7 +1013,6 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev, wl3501_receive(this, skb->data, pkt_len); skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, dev); - dev->last_rx = jiffies; this->stats.rx_packets++; this->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index b16ec6e5f0e3..bf744c1f5b23 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -328,7 +328,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); skb->protocol = eth_type_trans(skb, zd->dev); - skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); @@ -385,7 +384,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, len), data+8, len); } skb->protocol = eth_type_trans(skb, zd->dev); - skb->dev->last_rx = jiffies; zd->stats.rx_packets++; zd->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index c6948d8f53f6..4b21bcf4af99 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -841,7 +841,6 @@ static int handle_incoming_queue(struct net_device *dev, /* Pass it up. */ netif_receive_skb(skb); - dev->last_rx = jiffies; } return packets_dropped; diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 511066688810..d8dbc57f3e56 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -1138,7 +1138,6 @@ static int yellowfin_rx(struct net_device *dev) } skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } diff --git a/drivers/net/znet.c b/drivers/net/znet.c index fc7a8849306f..d7588bf6d6dd 100644 --- a/drivers/net/znet.c +++ b/drivers/net/znet.c @@ -785,7 +785,6 @@ static void znet_rx(struct net_device *dev) } skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); - dev->last_rx = jiffies; dev->stats.rx_packets++; dev->stats.rx_bytes += pkt_len; } -- cgit v1.2.3-55-g7522 From 454d7c9b14e20fd1949e2686e9de4a2926e01476 Mon Sep 17 00:00:00 2001 From: Wang Chen Date: Wed, 12 Nov 2008 23:37:49 -0800 Subject: netdevice: safe convert to netdev_priv() #part-1 We have some reasons to kill netdev->priv: 1. netdev->priv is equal to netdev_priv(). 2. netdev_priv() wraps the calculation of netdev->priv's offset, obviously netdev_priv() is more flexible than netdev->priv. But we cann't kill netdev->priv, because so many drivers reference to it directly. This patch is a safe convert for netdev->priv to netdev_priv(netdev). Since all of the netdev->priv is only for read. But it is too big to be sent in one mail. I split it to 4 parts and make every part smaller than 100,000 bytes, which is max size allowed by vger. Signed-off-by: Wang Chen Signed-off-by: David S. Miller --- drivers/net/3c501.c | 2 +- drivers/net/3c505.c | 45 +++++++++++++----------------- drivers/net/3c523.c | 29 ++++++++++---------- drivers/net/3c59x.c | 4 +-- drivers/net/acenic.c | 2 +- drivers/net/appletalk/ipddp.c | 6 ++-- drivers/net/appletalk/ltpc.c | 12 +++++--- drivers/net/arcnet/arc-rawmode.c | 4 +-- drivers/net/arcnet/arc-rimi.c | 16 +++++------ drivers/net/arcnet/arcnet.c | 32 ++++++++++----------- drivers/net/arcnet/capmode.c | 6 ++-- drivers/net/arcnet/com20020-isa.c | 4 +-- drivers/net/arcnet/com20020-pci.c | 2 +- drivers/net/arcnet/com20020.c | 10 +++---- drivers/net/arcnet/com90io.c | 4 +-- drivers/net/arcnet/com90xx.c | 10 +++---- drivers/net/arcnet/rfc1051.c | 8 +++--- drivers/net/arcnet/rfc1201.c | 12 ++++---- drivers/net/atarilance.c | 34 +++++++++++------------ drivers/net/atl1e/atl1e_main.c | 6 ++-- drivers/net/atp.c | 3 +- drivers/net/au1000_eth.c | 48 ++++++++++++++++---------------- drivers/net/bonding/bond_3ad.c | 7 +++-- drivers/net/bonding/bond_alb.c | 6 ++-- drivers/net/bonding/bond_main.c | 58 +++++++++++++++++++-------------------- drivers/net/bonding/bond_sysfs.c | 2 +- drivers/net/bonding/bonding.h | 4 +-- drivers/net/iseries_veth.c | 14 +++++----- drivers/net/ixgbe/ixgbe_ethtool.c | 6 ++-- drivers/net/ixgbe/ixgbe_main.c | 6 ++-- drivers/net/lp486e.c | 28 +++++++++---------- drivers/net/mace.c | 28 +++++++++---------- 32 files changed, 229 insertions(+), 229 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 3a44db1ed749..3d1318a3e688 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -297,8 +297,8 @@ static int __init el1_probe1(struct net_device *dev, int ioaddr) if (el_debug) printk(KERN_DEBUG "%s", version); - memset(dev->priv, 0, sizeof(struct net_local)); lp = netdev_priv(dev); + memset(lp, 0, sizeof(struct net_local)); spin_lock_init(&lp->lock); /* diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index e669da76ed09..6124605bef05 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -203,10 +203,10 @@ static inline int inb_command(unsigned int base_addr) static inline void outb_control(unsigned char val, struct net_device *dev) { outb(val, dev->base_addr + PORT_CONTROL); - ((elp_device *)(dev->priv))->hcr_val = val; + ((elp_device *)(netdev_priv(dev)))->hcr_val = val; } -#define HCR_VAL(x) (((elp_device *)((x)->priv))->hcr_val) +#define HCR_VAL(x) (((elp_device *)(netdev_priv(x)))->hcr_val) static inline void outb_command(unsigned char val, unsigned int base_addr) { @@ -247,7 +247,7 @@ static inline int get_status(unsigned int base_addr) static inline void set_hsf(struct net_device *dev, int hsf) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); unsigned long flags; spin_lock_irqsave(&adapter->lock, flags); @@ -260,7 +260,7 @@ static bool start_receive(struct net_device *, pcb_struct *); static inline void adapter_reset(struct net_device *dev) { unsigned long timeout; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); unsigned char orig_hcr = adapter->hcr_val; outb_control(0, dev); @@ -293,7 +293,7 @@ static inline void adapter_reset(struct net_device *dev) */ static inline void check_3c505_dma(struct net_device *dev) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); if (adapter->dmaing && time_after(jiffies, adapter->current_dma.start_time + 10)) { unsigned long flags, f; printk(KERN_ERR "%s: DMA %s timed out, %d bytes left\n", dev->name, adapter->current_dma.direction ? "download" : "upload", get_dma_residue(dev->dma)); @@ -340,7 +340,7 @@ static inline bool send_pcb_fast(unsigned int base_addr, unsigned char byte) /* Check to see if the receiver needs restarting, and kick it if so */ static inline void prime_rx(struct net_device *dev) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); while (adapter->rx_active < ELP_RX_PCBS && netif_running(dev)) { if (!start_receive(dev, &adapter->itx_pcb)) break; @@ -375,7 +375,7 @@ static bool send_pcb(struct net_device *dev, pcb_struct * pcb) { int i; unsigned long timeout; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); unsigned long flags; check_3c505_dma(dev); @@ -463,7 +463,7 @@ static bool receive_pcb(struct net_device *dev, pcb_struct * pcb) unsigned long timeout; unsigned long flags; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); set_hsf(dev, 0); @@ -543,7 +543,7 @@ static bool receive_pcb(struct net_device *dev, pcb_struct * pcb) static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb) { bool status; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); if (elp_debug >= 3) printk(KERN_DEBUG "%s: restarting receiver\n", dev->name); @@ -571,7 +571,7 @@ static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb) static void receive_packet(struct net_device *dev, int len) { int rlen; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); void *target; struct sk_buff *skb; unsigned long flags; @@ -638,13 +638,10 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) int len; int dlen; int icount = 0; - struct net_device *dev; - elp_device *adapter; + struct net_device *dev = dev_id; + elp_device *adapter = netdev_priv(dev); unsigned long timeout; - dev = dev_id; - adapter = (elp_device *) dev->priv; - spin_lock(&adapter->lock); do { @@ -837,11 +834,9 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id) static int elp_open(struct net_device *dev) { - elp_device *adapter; + elp_device *adapter = netdev_priv(dev); int retval; - adapter = dev->priv; - if (elp_debug >= 3) printk(KERN_DEBUG "%s: request to open device\n", dev->name); @@ -970,7 +965,7 @@ static int elp_open(struct net_device *dev) static bool send_packet(struct net_device *dev, struct sk_buff *skb) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); unsigned long target; unsigned long flags; @@ -1061,7 +1056,7 @@ static void elp_timeout(struct net_device *dev) static int elp_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned long flags; - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); spin_lock_irqsave(&adapter->lock, flags); check_3c505_dma(dev); @@ -1103,7 +1098,7 @@ static int elp_start_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *elp_get_stats(struct net_device *dev) { - elp_device *adapter = (elp_device *) dev->priv; + elp_device *adapter = netdev_priv(dev); if (elp_debug >= 3) printk(KERN_DEBUG "%s: request for stats\n", dev->name); @@ -1165,9 +1160,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { static int elp_close(struct net_device *dev) { - elp_device *adapter; - - adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); if (elp_debug >= 3) printk(KERN_DEBUG "%s: request to close device\n", dev->name); @@ -1208,7 +1201,7 @@ static int elp_close(struct net_device *dev) static void elp_set_mc_list(struct net_device *dev) { - elp_device *adapter = (elp_device *) dev->priv; + elp_device *adapter = netdev_priv(dev); struct dev_mc_list *dmi = dev->mc_list; int i; unsigned long flags; @@ -1379,7 +1372,7 @@ static int __init elp_autodetect(struct net_device *dev) static int __init elplus_setup(struct net_device *dev) { - elp_device *adapter = dev->priv; + elp_device *adapter = netdev_priv(dev); int i, tries, tries1, okay; unsigned long timeout; unsigned long cookie = 0; diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index 0885aeeac98a..59ea2910bcac 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -308,7 +308,7 @@ static int elmc_open(struct net_device *dev) static int __init check586(struct net_device *dev, unsigned long where, unsigned size) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); char *iscp_addrs[2]; int i = 0; @@ -349,7 +349,7 @@ static int __init check586(struct net_device *dev, unsigned long where, unsigned void alloc586(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); elmc_id_reset586(); DELAY(2); @@ -415,7 +415,7 @@ static int __init do_elmc_probe(struct net_device *dev) int i = 0; unsigned int size = 0; int retval; - struct priv *pr = dev->priv; + struct priv *pr = netdev_priv(dev); if (MCA_bus == 0) { return -ENODEV; @@ -578,7 +578,8 @@ err_out: static void cleanup_card(struct net_device *dev) { - mca_set_adapter_procfn(((struct priv *) (dev->priv))->slot, NULL, NULL); + mca_set_adapter_procfn(((struct priv *)netdev_priv(dev))->slot, + NULL, NULL); release_region(dev->base_addr, ELMC_IO_EXTENT); } @@ -614,7 +615,7 @@ static int init586(struct net_device *dev) void *ptr; unsigned long s; int i, result = 0; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); volatile struct configure_cmd_struct *cfg_cmd; volatile struct iasetup_cmd_struct *ias_cmd; volatile struct tdr_cmd_struct *tdr_cmd; @@ -850,7 +851,7 @@ static void *alloc_rfa(struct net_device *dev, void *ptr) volatile struct rfd_struct *rfd = (struct rfd_struct *) ptr; volatile struct rbd_struct *rbd; int i; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); memset((char *) rfd, 0, sizeof(struct rfd_struct) * p->num_recv_buffs); p->rfd_first = rfd; @@ -911,7 +912,7 @@ elmc_interrupt(int irq, void *dev_id) } /* reading ELMC_CTRL also clears the INT bit. */ - p = (struct priv *) dev->priv; + p = netdev_priv(dev); while ((stat = p->scb->status & STAT_MASK)) { @@ -967,7 +968,7 @@ static void elmc_rcv_int(struct net_device *dev) unsigned short totlen; struct sk_buff *skb; struct rbd_struct *rbd; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); for (; (status = p->rfd_top->status) & STAT_COMPL;) { rbd = (struct rbd_struct *) make32(p->rfd_top->rbd_offset); @@ -1010,7 +1011,7 @@ static void elmc_rcv_int(struct net_device *dev) static void elmc_rnr_int(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); dev->stats.rx_errors++; @@ -1033,7 +1034,7 @@ static void elmc_rnr_int(struct net_device *dev) static void elmc_xmt_int(struct net_device *dev) { int status; - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); status = p->xmit_cmds[p->xmit_last]->cmd_status; if (!(status & STAT_COMPL)) { @@ -1076,7 +1077,7 @@ static void elmc_xmt_int(struct net_device *dev) static void startrecv586(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); p->scb->rfa_offset = make16(p->rfd_first); p->scb->cmd = RUC_START; @@ -1090,7 +1091,7 @@ static void startrecv586(struct net_device *dev) static void elmc_timeout(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); /* COMMAND-UNIT active? */ if (p->scb->status & CU_ACTIVE) { #ifdef DEBUG @@ -1126,7 +1127,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev) #ifndef NO_NOPCOMMANDS int next_nop; #endif - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); netif_stop_queue(dev); @@ -1197,7 +1198,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *elmc_get_stats(struct net_device *dev) { - struct priv *p = (struct priv *) dev->priv; + struct priv *p = netdev_priv(dev); unsigned short crc, aln, rsc, ovrn; crc = p->scb->crc_errs; /* get error-statistic from the ni82586 */ diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 3893f505fb5f..665e7fdf27a1 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -803,7 +803,7 @@ static int vortex_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *dev = pci_get_drvdata(pdev); - if (dev && dev->priv) { + if (dev && netdev_priv(dev)) { if (netif_running(dev)) { netif_device_detach(dev); vortex_down(dev, 1); @@ -3214,7 +3214,7 @@ static void __exit vortex_eisa_cleanup(void) #endif if (compaq_net_device) { - vp = compaq_net_device->priv; + vp = netdev_priv(compaq_net_device); ioaddr = ioport_map(compaq_net_device->base_addr, VORTEX_TOTAL_SIZE); diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index b9d35f6786b3..109eb7ccff30 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -466,7 +466,7 @@ static int __devinit acenic_probe_one(struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); - ap = dev->priv; + ap = netdev_priv(dev); ap->pdev = pdev; ap->name = pci_name(pdev); diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c index 1071144edd66..9a0be9b2eaad 100644 --- a/drivers/net/appletalk/ipddp.c +++ b/drivers/net/appletalk/ipddp.c @@ -108,7 +108,7 @@ static struct net_device * __init ipddp_init(void) */ static struct net_device_stats *ipddp_get_stats(struct net_device *dev) { - return dev->priv; + return netdev_priv(dev); } /* @@ -170,8 +170,8 @@ static int ipddp_xmit(struct sk_buff *skb, struct net_device *dev) skb->protocol = htons(ETH_P_ATALK); /* Protocol has changed */ - ((struct net_device_stats *) dev->priv)->tx_packets++; - ((struct net_device_stats *) dev->priv)->tx_bytes+=skb->len; + ((struct net_device_stats *) netdev_priv(dev))->tx_packets++; + ((struct net_device_stats *) netdev_priv(dev))->tx_bytes += skb->len; if(aarp_send_ddp(rt->dev, skb, &rt->at, NULL) < 0) dev_kfree_skb(skb); diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index 8d109a5f5571..dc4d49605603 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -726,7 +726,8 @@ static int sendup_buffer (struct net_device *dev) int dnode, snode, llaptype, len; int sklen; struct sk_buff *skb; - struct net_device_stats *stats = &((struct ltpc_private *)dev->priv)->stats; + struct ltpc_private *ltpc_priv = netdev_priv(dev); + struct net_device_stats *stats = <pc_priv->stats; struct lt_rcvlap *ltc = (struct lt_rcvlap *) ltdmacbuf; if (ltc->command != LT_RCVLAP) { @@ -822,7 +823,8 @@ static int ltpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct sockaddr_at *sa = (struct sockaddr_at *) &ifr->ifr_addr; /* we'll keep the localtalk node address in dev->pa_addr */ - struct atalk_addr *aa = &((struct ltpc_private *)dev->priv)->my_addr; + struct ltpc_private *ltpc_priv = netdev_priv(dev); + struct atalk_addr *aa = <pc_priv->my_addr; struct lt_init c; int ltflags; @@ -903,7 +905,8 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev) * and skb->len is the length of the ddp data + ddp header */ - struct net_device_stats *stats = &((struct ltpc_private *)dev->priv)->stats; + struct ltpc_private *ltpc_priv = netdev_priv(dev); + struct net_device_stats *stats = <pc_priv->stats; int i; struct lt_sendlap cbuf; @@ -942,7 +945,8 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev) static struct net_device_stats *ltpc_get_stats(struct net_device *dev) { - struct net_device_stats *stats = &((struct ltpc_private *) dev->priv)->stats; + struct ltpc_private *ltpc_priv = netdev_priv(dev); + struct net_device_stats *stats = <pc_priv->stats; return stats; } diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c index 60088b3b61c4..3ff9affb1a91 100644 --- a/drivers/net/arcnet/arc-rawmode.c +++ b/drivers/net/arcnet/arc-rawmode.c @@ -87,7 +87,7 @@ MODULE_LICENSE("GPL"); static void rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *skb; struct archdr *pkt = pkthdr; int ofs; @@ -167,7 +167,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct arc_hardware *hard = &pkt->hard; int ofs; diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c index 8c8d6c453c45..e3082a9350fc 100644 --- a/drivers/net/arcnet/arc-rimi.c +++ b/drivers/net/arcnet/arc-rimi.c @@ -194,7 +194,7 @@ static int __init arcrimi_found(struct net_device *dev) /* initialize the rest of the device structure. */ - lp = dev->priv; + lp = netdev_priv(dev); lp->card_name = "RIM I"; lp->hw.command = arcrimi_command; lp->hw.status = arcrimi_status; @@ -260,7 +260,7 @@ err_free_irq: */ static int arcrimi_reset(struct net_device *dev, int really_reset) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->mem_start + 0x800; BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", dev->name, ASTATUS()); @@ -281,7 +281,7 @@ static int arcrimi_reset(struct net_device *dev, int really_reset) static void arcrimi_setmask(struct net_device *dev, int mask) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->mem_start + 0x800; AINTMASK(mask); @@ -289,7 +289,7 @@ static void arcrimi_setmask(struct net_device *dev, int mask) static int arcrimi_status(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->mem_start + 0x800; return ASTATUS(); @@ -297,7 +297,7 @@ static int arcrimi_status(struct net_device *dev) static void arcrimi_command(struct net_device *dev, int cmd) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *ioaddr = lp->mem_start + 0x800; ACOMMAND(cmd); @@ -306,7 +306,7 @@ static void arcrimi_command(struct net_device *dev, int cmd) static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *memaddr = lp->mem_start + 0x800 + bufnum * 512 + offset; TIME("memcpy_toio", count, memcpy_toio(memaddr, buf, count)); } @@ -315,7 +315,7 @@ static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset, static void arcrimi_copy_from_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *memaddr = lp->mem_start + 0x800 + bufnum * 512 + offset; TIME("memcpy_fromio", count, memcpy_fromio(buf, memaddr, count)); } @@ -361,7 +361,7 @@ static int __init arc_rimi_init(void) static void __exit arc_rimi_exit(void) { struct net_device *dev = my_dev; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); unregister_netdev(dev); iounmap(lp->mem_start); diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index a5b07691e466..6b53e5ed125c 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -181,7 +181,7 @@ EXPORT_SYMBOL(arcnet_dump_skb); static void arcnet_dump_packet(struct net_device *dev, int bufnum, char *desc, int take_arcnet_lock) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int i, length; unsigned long flags = 0; static uint8_t buf[512]; @@ -247,7 +247,7 @@ void arcnet_unregister_proto(struct ArcProto *proto) */ static void release_arcbuf(struct net_device *dev, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int i; lp->buf_queue[lp->first_free_buf++] = bufnum; @@ -269,7 +269,7 @@ static void release_arcbuf(struct net_device *dev, int bufnum) */ static int get_arcbuf(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int buf = -1, i; if (!atomic_dec_and_test(&lp->buf_lock)) { @@ -357,7 +357,7 @@ struct net_device *alloc_arcdev(char *name) dev = alloc_netdev(sizeof(struct arcnet_local), name && *name ? name : "arc%d", arcdev_setup); if(dev) { - struct arcnet_local *lp = (struct arcnet_local *) dev->priv; + struct arcnet_local *lp = netdev_priv(dev); spin_lock_init(&lp->lock); } @@ -374,7 +374,7 @@ struct net_device *alloc_arcdev(char *name) */ static int arcnet_open(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int count, newmtu, error; BUGMSG(D_INIT,"opened."); @@ -474,7 +474,7 @@ static int arcnet_open(struct net_device *dev) /* The inverse routine to arcnet_open - shuts down the card. */ static int arcnet_close(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); netif_stop_queue(dev); @@ -556,7 +556,7 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, static int arcnet_rebuild_header(struct sk_buff *skb) { struct net_device *dev = skb->dev; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int status = 0; /* default is failure */ unsigned short type; uint8_t daddr=0; @@ -603,7 +603,7 @@ static int arcnet_rebuild_header(struct sk_buff *skb) /* Called by the kernel in order to transmit a packet. */ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct archdr *pkt; struct arc_rfc1201 *soft; struct ArcProto *proto; @@ -693,7 +693,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) */ static int go_tx(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); BUGMSG(D_DURING, "go_tx: status=%Xh, intmask=%Xh, next_tx=%d, cur_tx=%d\n", ASTATUS(), lp->intmask, lp->next_tx, lp->cur_tx); @@ -723,7 +723,7 @@ static int go_tx(struct net_device *dev) static void arcnet_timeout(struct net_device *dev) { unsigned long flags; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int status = ASTATUS(); char *msg; @@ -771,8 +771,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) BUGMSG(D_DURING, "\n"); BUGMSG(D_DURING, "in arcnet_interrupt\n"); - - lp = dev->priv; + + lp = netdev_priv(dev); BUG_ON(!lp); spin_lock(&lp->lock); @@ -1010,7 +1010,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id) */ static void arcnet_rx(struct net_device *dev, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct archdr pkt; struct arc_rfc1201 *soft; int length, ofs; @@ -1074,7 +1074,7 @@ static void arcnet_rx(struct net_device *dev, int bufnum) */ static struct net_device_stats *arcnet_get_stats(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); return &lp->stats; } @@ -1091,7 +1091,7 @@ static void null_rx(struct net_device *dev, int bufnum, static int null_build_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, uint8_t daddr) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); BUGMSG(D_PROTO, "tx: can't build header for encap %02Xh; load a protocol driver.\n", @@ -1106,7 +1106,7 @@ static int null_build_header(struct sk_buff *skb, struct net_device *dev, static int null_prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct arc_hardware newpkt; BUGMSG(D_PROTO, "tx: no encap for this host; load a protocol driver.\n"); diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 67bc47aa6904..e544953d8e9a 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -103,7 +103,7 @@ MODULE_LICENSE("GPL"); static void rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) { - struct arcnet_local *lp = (struct arcnet_local *) dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *skb; struct archdr *pkt = pkthdr; char *pktbuf, *pkthdrbuf; @@ -197,7 +197,7 @@ static int build_header(struct sk_buff *skb, static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = (struct arcnet_local *) dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct arc_hardware *hard = &pkt->hard; int ofs; @@ -249,7 +249,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, static int ack_tx(struct net_device *dev, int acked) { - struct arcnet_local *lp = (struct arcnet_local *) dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *ackskb; struct archdr *ackpkt; int length=sizeof(struct arc_cap); diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c index 9289e6103de5..ea53a940272f 100644 --- a/drivers/net/arcnet/com20020-isa.c +++ b/drivers/net/arcnet/com20020-isa.c @@ -52,7 +52,7 @@ static int __init com20020isa_probe(struct net_device *dev) { int ioaddr; unsigned long airqmask; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int err; BUGLVL(D_NORMAL) printk(VERSION); @@ -151,7 +151,7 @@ static int __init com20020_init(void) if (node && node != 0xff) dev->dev_addr[0] = node; - lp = dev->priv; + lp = netdev_priv(dev); lp->backplane = backplane; lp->clockp = clockp & 7; lp->clockm = clockm & 3; diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index b8c0fa6d401d..8b51f632581d 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -72,7 +72,7 @@ static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_de dev = alloc_arcdev(device); if (!dev) return -ENOMEM; - lp = dev->priv; + lp = netdev_priv(dev); pci_set_drvdata(pdev, dev); diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 70124a944e7d..103688358fb8 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -89,7 +89,7 @@ static void com20020_copy_to_card(struct net_device *dev, int bufnum, int com20020_check(struct net_device *dev) { int ioaddr = dev->base_addr, status; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); ARCRESET0; mdelay(RESETtime); @@ -159,7 +159,7 @@ int com20020_found(struct net_device *dev, int shared) /* Initialize the rest of the device structure. */ - lp = dev->priv; + lp = netdev_priv(dev); lp->hw.owner = THIS_MODULE; lp->hw.command = com20020_command; @@ -233,7 +233,7 @@ int com20020_found(struct net_device *dev, int shared) */ static int com20020_reset(struct net_device *dev, int really_reset) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); u_int ioaddr = dev->base_addr; u_char inbyte; @@ -300,7 +300,7 @@ static int com20020_status(struct net_device *dev) static void com20020_close(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; /* disable transmitter */ @@ -317,7 +317,7 @@ static void com20020_close(struct net_device *dev) */ static void com20020_set_mc_list(struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; if ((dev->flags & IFF_PROMISC) && (dev->flags & IFF_UP)) { /* Enable promiscuous mode */ diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c index 6599f1046c7b..89de29b3b1dc 100644 --- a/drivers/net/arcnet/com90io.c +++ b/drivers/net/arcnet/com90io.c @@ -248,7 +248,7 @@ static int __init com90io_found(struct net_device *dev) return -EBUSY; } - lp = dev->priv; + lp = netdev_priv(dev); lp->card_name = "COM90xx I/O"; lp->hw.command = com90io_command; lp->hw.status = com90io_status; @@ -290,7 +290,7 @@ static int __init com90io_found(struct net_device *dev) */ static int com90io_reset(struct net_device *dev, int really_reset) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); short ioaddr = dev->base_addr; BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", dev->name, ASTATUS()); diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c index 0d45553ff75c..f4113d26587a 100644 --- a/drivers/net/arcnet/com90xx.c +++ b/drivers/net/arcnet/com90xx.c @@ -468,7 +468,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem release_mem_region(shmem, MIRROR_SIZE); return -ENOMEM; } - lp = dev->priv; + lp = netdev_priv(dev); /* find the real shared memory start/end points, including mirrors */ /* guess the actual size of one "memory mirror" - the number of @@ -585,7 +585,7 @@ static void com90xx_setmask(struct net_device *dev, int mask) */ int com90xx_reset(struct net_device *dev, int really_reset) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); short ioaddr = dev->base_addr; BUGMSG(D_INIT, "Resetting (status=%02Xh)\n", ASTATUS()); @@ -621,7 +621,7 @@ int com90xx_reset(struct net_device *dev, int really_reset) static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset; TIME("memcpy_toio", count, memcpy_toio(memaddr, buf, count)); } @@ -630,7 +630,7 @@ static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset, static void com90xx_copy_from_card(struct net_device *dev, int bufnum, int offset, void *buf, int count) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset; TIME("memcpy_fromio", count, memcpy_fromio(buf, memaddr, count)); } @@ -656,7 +656,7 @@ static void __exit com90xx_exit(void) for (count = 0; count < numcards; count++) { dev = cards[count]; - lp = dev->priv; + lp = netdev_priv(dev); unregister_netdev(dev); free_irq(dev->irq, dev); diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c index 994be4970a57..49d39a9cb696 100644 --- a/drivers/net/arcnet/rfc1051.c +++ b/drivers/net/arcnet/rfc1051.c @@ -88,7 +88,7 @@ MODULE_LICENSE("GPL"); */ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct archdr *pkt = (struct archdr *) skb->data; struct arc_rfc1051 *soft = &pkt->soft.rfc1051; int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE; @@ -125,7 +125,7 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev) static void rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *skb; struct archdr *pkt = pkthdr; int ofs; @@ -168,7 +168,7 @@ static void rx(struct net_device *dev, int bufnum, static int build_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, uint8_t daddr) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE; struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size); struct arc_rfc1051 *soft = &pkt->soft.rfc1051; @@ -219,7 +219,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct arc_hardware *hard = &pkt->hard; int ofs; diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c index 962641e96450..2303d3a1f4b6 100644 --- a/drivers/net/arcnet/rfc1201.c +++ b/drivers/net/arcnet/rfc1201.c @@ -92,7 +92,7 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev) { struct archdr *pkt = (struct archdr *) skb->data; struct arc_rfc1201 *soft = &pkt->soft.rfc1201; - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE; /* Pull off the arcnet header. */ @@ -134,7 +134,7 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev) static void rx(struct net_device *dev, int bufnum, struct archdr *pkthdr, int length) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct sk_buff *skb; struct archdr *pkt = pkthdr; struct arc_rfc1201 *soft = &pkthdr->soft.rfc1201; @@ -374,7 +374,7 @@ static void rx(struct net_device *dev, int bufnum, static int build_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, uint8_t daddr) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE; struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size); struct arc_rfc1201 *soft = &pkt->soft.rfc1201; @@ -441,7 +441,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev, static void load_pkt(struct net_device *dev, struct arc_hardware *hard, struct arc_rfc1201 *soft, int softlen, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); int ofs; /* assume length <= XMTU: someone should have handled that by now. */ @@ -474,7 +474,7 @@ static void load_pkt(struct net_device *dev, struct arc_hardware *hard, static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); const int maxsegsize = XMTU - RFC1201_HDR_SIZE; struct Outgoing *out; @@ -509,7 +509,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length, static int continue_tx(struct net_device *dev, int bufnum) { - struct arcnet_local *lp = dev->priv; + struct arcnet_local *lp = netdev_priv(dev); struct Outgoing *out = &lp->outgoing; struct arc_hardware *hard = &out->pkt->hard; struct arc_rfc1201 *soft = &out->pkt->soft.rfc1201, *newsoft; diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index 701214b3b261..2d81f6afcb58 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -520,7 +520,7 @@ static unsigned long __init lance_probe1( struct net_device *dev, return( 0 ); probe_ok: - lp = (struct lance_private *)dev->priv; + lp = netdev_priv(dev); MEM = (struct lance_memory *)memaddr; IO = lp->iobase = (struct lance_ioreg *)ioaddr; dev->base_addr = (unsigned long)ioaddr; /* informational only */ @@ -639,8 +639,8 @@ static unsigned long __init lance_probe1( struct net_device *dev, static int lance_open( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; int i; @@ -680,8 +680,8 @@ static int lance_open( struct net_device *dev ) /* Initialize the LANCE Rx and Tx rings. */ static void lance_init_ring( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); int i; unsigned offset; @@ -729,7 +729,7 @@ static void lance_init_ring( struct net_device *dev ) static void lance_tx_timeout (struct net_device *dev) { - struct lance_private *lp = (struct lance_private *) dev->priv; + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; AREG = CSR0; @@ -771,8 +771,8 @@ static void lance_tx_timeout (struct net_device *dev) /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; int entry, len; struct lance_tx_head *head; @@ -860,7 +860,7 @@ static irqreturn_t lance_interrupt( int irq, void *dev_id ) return IRQ_NONE; } - lp = (struct lance_private *)dev->priv; + lp = netdev_priv(dev); IO = lp->iobase; spin_lock (&lp->devlock); @@ -960,8 +960,8 @@ static irqreturn_t lance_interrupt( int irq, void *dev_id ) static int lance_rx( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); int entry = lp->cur_rx & RX_RING_MOD_MASK; int i; @@ -1049,8 +1049,8 @@ static int lance_rx( struct net_device *dev ) static int lance_close( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; netif_stop_queue (dev); @@ -1076,8 +1076,8 @@ static int lance_close( struct net_device *dev ) */ static void set_multicast_list( struct net_device *dev ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct lance_ioreg *IO = lp->iobase; if (netif_running(dev)) @@ -1118,8 +1118,8 @@ static void set_multicast_list( struct net_device *dev ) /* This is needed for old RieblCards and possible for new RieblCards */ static int lance_set_mac_address( struct net_device *dev, void *addr ) - -{ struct lance_private *lp = (struct lance_private *)dev->priv; +{ + struct lance_private *lp = netdev_priv(dev); struct sockaddr *saddr = addr; int i; diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 0f8c7525620c..c8b7cea4b14e 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -2487,7 +2487,7 @@ static pci_ers_result_t atl1e_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); - struct atl1e_adapter *adapter = netdev->priv; + struct atl1e_adapter *adapter = netdev_priv(netdev); netif_device_detach(netdev); @@ -2510,7 +2510,7 @@ atl1e_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) static pci_ers_result_t atl1e_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct atl1e_adapter *adapter = netdev->priv; + struct atl1e_adapter *adapter = netdev_priv(netdev); if (pci_enable_device(pdev)) { dev_err(&pdev->dev, @@ -2538,7 +2538,7 @@ static pci_ers_result_t atl1e_io_slot_reset(struct pci_dev *pdev) static void atl1e_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct atl1e_adapter *adapter = netdev->priv; + struct atl1e_adapter *adapter = netdev_priv(netdev); if (netif_running(netdev)) { if (atl1e_up(adapter)) { diff --git a/drivers/net/atp.c b/drivers/net/atp.c index 405c2dc5f3e4..7028b276dfd3 100644 --- a/drivers/net/atp.c +++ b/drivers/net/atp.c @@ -912,7 +912,8 @@ static void __exit atp_cleanup_module(void) { struct net_device *next_dev; while (root_atp_dev) { - next_dev = ((struct net_local *)root_atp_dev->priv)->next_module; + struct net_local *atp_local = netdev_priv(root_atp_dev); + next_dev = atp_local->next_module; unregister_netdev(root_atp_dev); /* No need to release_region(), since we never snarf it. */ free_netdev(root_atp_dev); diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 2b69b2bbd14c..ecc2573b3dce 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -193,7 +193,7 @@ struct au1000_private *au_macs[NUM_ETH_INTERFACES]; */ static int au1000_mdio_read(struct net_device *dev, int phy_addr, int reg) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); volatile u32 *const mii_control_reg = &aup->mac->mii_control; volatile u32 *const mii_data_reg = &aup->mac->mii_data; u32 timedout = 20; @@ -228,7 +228,7 @@ static int au1000_mdio_read(struct net_device *dev, int phy_addr, int reg) static void au1000_mdio_write(struct net_device *dev, int phy_addr, int reg, u16 value) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); volatile u32 *const mii_control_reg = &aup->mac->mii_control; volatile u32 *const mii_data_reg = &aup->mac->mii_data; u32 timedout = 20; @@ -283,7 +283,7 @@ static int au1000_mdiobus_reset(struct mii_bus *bus) static int mii_probe (struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); struct phy_device *phydev = NULL; #if defined(AU1XXX_PHY_STATIC_CONFIG) @@ -415,7 +415,7 @@ void ReleaseDB(struct au1000_private *aup, db_dest_t *pDB) static void enable_rx_tx(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) printk(KERN_INFO "%s: enable_rx_tx\n", dev->name); @@ -426,7 +426,7 @@ static void enable_rx_tx(struct net_device *dev) static void hard_stop(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) printk(KERN_INFO "%s: hard stop\n", dev->name); @@ -438,7 +438,7 @@ static void hard_stop(struct net_device *dev) static void enable_mac(struct net_device *dev, int force_reset) { unsigned long flags; - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); spin_lock_irqsave(&aup->lock, flags); @@ -457,7 +457,7 @@ static void enable_mac(struct net_device *dev, int force_reset) static void reset_mac_unlocked(struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); int i; hard_stop(dev); @@ -483,7 +483,7 @@ static void reset_mac_unlocked(struct net_device *dev) static void reset_mac(struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); unsigned long flags; if (au1000_debug > 4) @@ -572,7 +572,7 @@ static int __init au1000_init_module(void) static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (aup->phy_dev) return phy_ethtool_gset(aup->phy_dev, cmd); @@ -582,7 +582,7 @@ static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -596,7 +596,7 @@ static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) static void au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *aup = netdev_priv(dev); strcpy(info->driver, DRV_NAME); strcpy(info->version, DRV_VERSION); @@ -652,7 +652,7 @@ static struct net_device * au1000_probe(int port_num) printk("%s: Au1xx0 Ethernet found at 0x%x, irq %d\n", dev->name, base, irq); - aup = dev->priv; + aup = netdev_priv(dev); spin_lock_init(&aup->lock); @@ -817,7 +817,7 @@ err_out: */ static int au1000_init(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); unsigned long flags; int i; u32 control; @@ -868,7 +868,7 @@ static int au1000_init(struct net_device *dev) static void au1000_adjust_link(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct phy_device *phydev = aup->phy_dev; unsigned long flags; @@ -947,7 +947,7 @@ au1000_adjust_link(struct net_device *dev) static int au1000_open(struct net_device *dev) { int retval; - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: open: dev=%p\n", dev->name, dev); @@ -982,7 +982,7 @@ static int au1000_open(struct net_device *dev) static int au1000_close(struct net_device *dev) { unsigned long flags; - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: close: dev=%p\n", dev->name, dev); @@ -1013,7 +1013,7 @@ static void __exit au1000_cleanup_module(void) for (i = 0; i < num_ifs; i++) { dev = iflist[i].dev; if (dev) { - aup = (struct au1000_private *) dev->priv; + aup = netdev_priv(dev); unregister_netdev(dev); mdiobus_unregister(aup->mii_bus); mdiobus_free(aup->mii_bus); @@ -1035,7 +1035,7 @@ static void __exit au1000_cleanup_module(void) static void update_tx_stats(struct net_device *dev, u32 status) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct net_device_stats *ps = &dev->stats; if (status & TX_FRAME_ABORTED) { @@ -1064,7 +1064,7 @@ static void update_tx_stats(struct net_device *dev, u32 status) */ static void au1000_tx_ack(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); volatile tx_dma_t *ptxd; ptxd = aup->tx_dma_ring[aup->tx_tail]; @@ -1091,7 +1091,7 @@ static void au1000_tx_ack(struct net_device *dev) */ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct net_device_stats *ps = &dev->stats; volatile tx_dma_t *ptxd; u32 buff_stat; @@ -1145,7 +1145,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) static inline void update_rx_stats(struct net_device *dev, u32 status) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct net_device_stats *ps = &dev->stats; ps->rx_packets++; @@ -1173,7 +1173,7 @@ static inline void update_rx_stats(struct net_device *dev, u32 status) */ static int au1000_rx(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); struct sk_buff *skb; volatile rx_dma_t *prxd; u32 buff_stat, status; @@ -1275,7 +1275,7 @@ static void au1000_tx_timeout(struct net_device *dev) static void set_rx_mode(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: set_rx_mode: flags=%x\n", dev->name, dev->flags); @@ -1307,7 +1307,7 @@ static void set_rx_mode(struct net_device *dev) static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *aup = netdev_priv(dev); if (!netif_running(dev)) return -EINVAL; diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index ba1372f2f144..78f645d6471a 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2426,7 +2426,7 @@ int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info) int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) { struct slave *slave, *start_at; - struct bonding *bond = dev->priv; + struct bonding *bond = netdev_priv(dev); int slave_agg_no; int slaves_in_agg; int agg_id; @@ -2506,7 +2506,7 @@ out: int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev) { - struct bonding *bond = dev->priv; + struct bonding *bond = netdev_priv(dev); struct slave *slave = NULL; int ret = NET_RX_DROP; @@ -2517,7 +2517,8 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac goto out; read_lock(&bond->lock); - slave = bond_get_slave_by_dev((struct bonding *)dev->priv, orig_dev); + slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev), + orig_dev); if (!slave) goto out_unlock; diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index e170fa2fa1a1..073d25f357bb 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -374,7 +374,7 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct /* update rx hash table for this ARP */ printk("rar: update orig %s bond_dev %s\n", orig_dev->name, bond_dev->name); - bond = bond_dev->priv; + bond = netdev_priv(bond_dev); rlb_update_entry_from_arp(bond, arp); dprintk("Server received an ARP Reply from client\n"); } @@ -1292,7 +1292,7 @@ void bond_alb_deinitialize(struct bonding *bond) int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct ethhdr *eth_data; struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); struct slave *tx_slave = NULL; @@ -1713,7 +1713,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave */ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct sockaddr *sa = addr; struct slave *slave, *swap_slave; int res; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 02de3e031237..a08ea4808056 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -454,7 +454,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_de */ static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group *grp) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; int i; @@ -477,7 +477,7 @@ static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group */ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; int i, res; @@ -505,7 +505,7 @@ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid) */ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; struct net_device *vlan_dev; int i, res; @@ -939,7 +939,7 @@ static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond, */ static void bond_mc_list_flush(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct dev_mc_list *dmi; for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { @@ -1383,7 +1383,7 @@ done: static void bond_setup_by_slave(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); bond_dev->neigh_setup = slave_dev->neigh_setup; bond_dev->header_ops = slave_dev->header_ops; @@ -1400,7 +1400,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev, /* enslave device to bond device */ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *new_slave = NULL; struct dev_mc_list *dmi; struct sockaddr addr; @@ -1802,7 +1802,7 @@ err_undo_flags: */ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *oldcurrent; struct sockaddr addr; int mac_addr_differ; @@ -2013,7 +2013,7 @@ static void bond_destructor(struct net_device *bond_dev) */ int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); int ret; ret = bond_release(bond_dev, slave_dev); @@ -2030,7 +2030,7 @@ int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *sl */ static int bond_release_all(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; struct net_device *slave_dev; struct sockaddr addr; @@ -2161,7 +2161,7 @@ out: */ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_device *slave_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *old_active = NULL; struct slave *new_active = NULL; int res = 0; @@ -2210,7 +2210,7 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi static int bond_info_query(struct net_device *bond_dev, struct ifbond *info) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); info->bond_mode = bond->params.mode; info->miimon = bond->params.miimon; @@ -2224,7 +2224,7 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info) static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *info) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; int i, found = 0; @@ -2717,7 +2717,7 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER)) goto out; - bond = dev->priv; + bond = netdev_priv(dev); read_lock(&bond->lock); dprintk("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n", @@ -3526,7 +3526,7 @@ static int bond_event_changename(struct bonding *bond) static int bond_master_netdev_event(unsigned long event, struct net_device *bond_dev) { - struct bonding *event_bond = bond_dev->priv; + struct bonding *event_bond = netdev_priv(bond_dev); switch (event) { case NETDEV_CHANGENAME: @@ -3544,7 +3544,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond static int bond_slave_netdev_event(unsigned long event, struct net_device *slave_dev) { struct net_device *bond_dev = slave_dev->master; - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); switch (event) { case NETDEV_UNREGISTER: @@ -3795,7 +3795,7 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb, static int bond_open(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); bond->kill_timers = 0; @@ -3844,7 +3844,7 @@ static int bond_open(struct net_device *bond_dev) static int bond_close(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); if (bond->params.mode == BOND_MODE_8023AD) { /* Unregister the receive of LACPDUs */ @@ -3898,7 +3898,7 @@ static int bond_close(struct net_device *bond_dev) static struct net_device_stats *bond_get_stats(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct net_device_stats *stats = &(bond->stats), *sstats; struct net_device_stats local_stats; struct slave *slave; @@ -3976,7 +3976,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd } if (mii->reg_num == 1) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); mii->val_out = 0; read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); @@ -4068,7 +4068,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd static void bond_set_multicast_list(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct dev_mc_list *dmi; /* @@ -4129,7 +4129,7 @@ static void bond_set_multicast_list(struct net_device *bond_dev) */ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *stop_at; int res = 0; int i; @@ -4201,7 +4201,7 @@ unwind: */ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct sockaddr *sa = addr, tmp_sa; struct slave *slave, *stop_at; int res = 0; @@ -4282,7 +4282,7 @@ unwind: static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *start_at; int i, slave_no, res = 1; @@ -4331,7 +4331,7 @@ out: */ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); int res = 1; read_lock(&bond->lock); @@ -4363,7 +4363,7 @@ out: */ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *start_at; int slave_no; int i; @@ -4409,7 +4409,7 @@ out: */ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *start_at; struct net_device *tx_dev = NULL; int i; @@ -4552,7 +4552,7 @@ static const struct ethtool_ops bond_ethtool_ops = { */ static int bond_init(struct net_device *bond_dev, struct bond_params *params) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); dprintk("Begin bond_init for %s\n", bond_dev->name); @@ -4657,7 +4657,7 @@ static void bond_work_cancel_all(struct bonding *bond) */ static void bond_deinit(struct net_device *bond_dev) { - struct bonding *bond = bond_dev->priv; + struct bonding *bond = netdev_priv(bond_dev); list_del(&bond->bond_list); @@ -5149,7 +5149,7 @@ int bond_create(char *name, struct bond_params *params) up_write(&bonding_rwsem); rtnl_unlock(); /* allows sysfs registration of net device */ - res = bond_create_sysfs_entry(bond_dev->priv); + res = bond_create_sysfs_entry(netdev_priv(bond_dev)); if (res < 0) { rtnl_lock(); down_write(&bonding_rwsem); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index aaf2927b5c38..fc490d89d4af 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -39,7 +39,7 @@ /* #define BONDING_DEBUG 1 */ #include "bonding.h" #define to_dev(obj) container_of(obj,struct device,kobj) -#define to_bond(cd) ((struct bonding *)(to_net_dev(cd)->priv)) +#define to_bond(cd) ((struct bonding *)(netdev_priv(to_net_dev(cd)))) /*---------------------------- Declarations -------------------------------*/ diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index b5eb8e65b309..921abacc6074 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -257,7 +257,7 @@ static inline struct bonding *bond_get_bond_by_slave(struct slave *slave) return NULL; } - return (struct bonding *)slave->dev->master->priv; + return (struct bonding *)netdev_priv(slave->dev->master); } #define BOND_FOM_NONE 0 @@ -287,7 +287,7 @@ static inline unsigned long slave_last_rx(struct bonding *bond, static inline void bond_set_slave_inactive_flags(struct slave *slave) { - struct bonding *bond = slave->dev->master->priv; + struct bonding *bond = netdev_priv(slave->dev->master); if (bond->params.mode != BOND_MODE_TLB && bond->params.mode != BOND_MODE_ALB) slave->state = BOND_STATE_BACKUP; diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index c46864d626b2..c7457f97259d 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -952,7 +952,7 @@ static int veth_change_mtu(struct net_device *dev, int new_mtu) static void veth_set_multicast_list(struct net_device *dev) { - struct veth_port *port = (struct veth_port *) dev->priv; + struct veth_port *port = netdev_priv(dev); unsigned long flags; write_lock_irqsave(&port->mcast_gate, flags); @@ -1044,7 +1044,7 @@ static struct net_device *veth_probe_one(int vlan, return NULL; } - port = (struct veth_port *) dev->priv; + port = netdev_priv(dev); spin_lock_init(&port->queue_lock); rwlock_init(&port->mcast_gate); @@ -1102,7 +1102,7 @@ static int veth_transmit_to_one(struct sk_buff *skb, HvLpIndex rlp, struct net_device *dev) { struct veth_lpar_connection *cnx = veth_cnx[rlp]; - struct veth_port *port = (struct veth_port *) dev->priv; + struct veth_port *port = netdev_priv(dev); HvLpEvent_Rc rc; struct veth_msg *msg = NULL; unsigned long flags; @@ -1191,7 +1191,7 @@ static void veth_transmit_to_many(struct sk_buff *skb, static int veth_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned char *frame = skb->data; - struct veth_port *port = (struct veth_port *) dev->priv; + struct veth_port *port = netdev_priv(dev); HvLpIndexMap lpmask; if (! (frame[0] & 0x01)) { @@ -1255,7 +1255,7 @@ static void veth_wake_queues(struct veth_lpar_connection *cnx) if (! dev) continue; - port = (struct veth_port *)dev->priv; + port = netdev_priv(dev); if (! (port->lpar_map & (1<remote_lp))) continue; @@ -1284,7 +1284,7 @@ static void veth_stop_queues(struct veth_lpar_connection *cnx) if (! dev) continue; - port = (struct veth_port *)dev->priv; + port = netdev_priv(dev); /* If this cnx is not on the vlan for this port, continue */ if (! (port->lpar_map & (1 << cnx->remote_lp))) @@ -1506,7 +1506,7 @@ static void veth_receive(struct veth_lpar_connection *cnx, continue; } - port = (struct veth_port *)dev->priv; + port = netdev_priv(dev); dest = *((u64 *) skb->data) & 0xFFFFFFFFFFFF0000; if ((vlan > HVMAXARCHITECTEDVIRTUALLANS) || !port) { diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index fee56a383819..a610016a0172 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -94,9 +94,9 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { }; #define IXGBE_QUEUE_STATS_LEN \ - ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \ - ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \ - (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) + ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \ + ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \ + (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index b3be579b47ed..ae06d48e9ebb 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -4041,7 +4041,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); - struct ixgbe_adapter *adapter = netdev->priv; + struct ixgbe_adapter *adapter = netdev_priv(netdev); netif_device_detach(netdev); @@ -4062,7 +4062,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct ixgbe_adapter *adapter = netdev->priv; + struct ixgbe_adapter *adapter = netdev_priv(netdev); if (pci_enable_device(pdev)) { DPRINTK(PROBE, ERR, @@ -4090,7 +4090,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev) static void ixgbe_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct ixgbe_adapter *adapter = netdev->priv; + struct ixgbe_adapter *adapter = netdev_priv(netdev); if (netif_running(netdev)) { if (ixgbe_up(adapter)) { diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c index d6b0036abafa..4d1a059921c6 100644 --- a/drivers/net/lp486e.c +++ b/drivers/net/lp486e.c @@ -390,7 +390,7 @@ i596_timeout(struct net_device *dev, char *msg, int ct) { struct i596_private *lp; int boguscnt = ct; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); while (lp->scb.command) { if (--boguscnt == 0) { printk("%s: %s timed out - stat %4.4x, cmd %4.4x\n", @@ -411,7 +411,7 @@ init_rx_bufs(struct net_device *dev, int num) { int i; // struct i596_rbd *rbd; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); lp->scb.pa_rfd = I596_NULL; for (i = 0; i < num; i++) { @@ -468,7 +468,7 @@ remove_rx_bufs(struct net_device *dev) { struct i596_private *lp; struct i596_rfd *rfd; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); lp->rx_tail->pa_next = I596_NULL; do { @@ -517,7 +517,7 @@ CLEAR_INT(void) { /* selftest or dump */ static void i596_port_do(struct net_device *dev, int portcmd, char *cmdname) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); u16 *outp; int i, m; @@ -541,7 +541,7 @@ i596_port_do(struct net_device *dev, int portcmd, char *cmdname) { static int i596_scp_setup(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); int boguscnt; /* Setup SCP, ISCP, SCB */ @@ -622,7 +622,7 @@ init_i596(struct net_device *dev) { if (i596_scp_setup(dev)) return 1; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); lp->scb.command = 0; memcpy ((void *)lp->i596_config, init_setup, 14); @@ -704,7 +704,7 @@ i596_rx_one(struct net_device *dev, struct i596_private *lp, static int i596_rx(struct net_device *dev) { - struct i596_private *lp = (struct i596_private *) dev->priv; + struct i596_private *lp = netdev_priv(dev); struct i596_rfd *rfd; int frames = 0; @@ -737,7 +737,7 @@ i596_cleanup_cmd(struct net_device *dev) { struct i596_private *lp; struct i596_cmd *cmd; - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); while (lp->cmd_head) { cmd = (struct i596_cmd *)lp->cmd_head; @@ -805,7 +805,7 @@ static void i596_reset(struct net_device *dev, struct i596_private *lp, int ioad } static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); int ioaddr = dev->base_addr; unsigned long flags; @@ -911,7 +911,7 @@ static int i596_start_xmit (struct sk_buff *skb, struct net_device *dev) { static void i596_tx_timeout (struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); int ioaddr = dev->base_addr; /* Transmitter timeout, serious problems. */ @@ -969,7 +969,7 @@ static int __init lp486e_probe(struct net_device *dev) { return -EBUSY; } - lp = (struct i596_private *) dev->priv; + lp = netdev_priv(dev); spin_lock_init(&lp->cmd_lock); /* @@ -1146,7 +1146,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_instance) { struct net_device *dev = dev_instance; - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); unsigned short status, ack_cmd = 0; int frames_in = 0; @@ -1214,7 +1214,7 @@ i596_interrupt(int irq, void *dev_instance) } static int i596_close(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); netif_stop_queue(dev); @@ -1241,7 +1241,7 @@ static int i596_close(struct net_device *dev) { */ static void set_multicast_list(struct net_device *dev) { - struct i596_private *lp = dev->priv; + struct i596_private *lp = netdev_priv(dev); struct i596_cmd *cmd; if (i596_debug > 1) diff --git a/drivers/net/mace.c b/drivers/net/mace.c index b52f0507845f..feebbd92aff2 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -143,7 +143,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i } SET_NETDEV_DEV(dev, &mdev->ofdev.dev); - mp = dev->priv; + mp = netdev_priv(dev); mp->mdev = mdev; macio_set_drvdata(mdev, dev); @@ -164,7 +164,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i in_8(&mp->mace->chipid_lo); - mp = (struct mace_data *) dev->priv; + mp = netdev_priv(dev); mp->maccc = ENXMT | ENRCV; mp->tx_dma = ioremap(macio_resource_start(mdev, 1), 0x1000); @@ -275,7 +275,7 @@ static int __devexit mace_remove(struct macio_dev *mdev) macio_set_drvdata(mdev, NULL); - mp = dev->priv; + mp = netdev_priv(dev); unregister_netdev(dev); @@ -311,7 +311,7 @@ static void dbdma_reset(volatile struct dbdma_regs __iomem *dma) static void mace_reset(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; int i; @@ -366,7 +366,7 @@ static void mace_reset(struct net_device *dev) static void __mace_set_address(struct net_device *dev, void *addr) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; unsigned char *p = addr; int i; @@ -387,7 +387,7 @@ static void __mace_set_address(struct net_device *dev, void *addr) static int mace_set_address(struct net_device *dev, void *addr) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; unsigned long flags; @@ -422,7 +422,7 @@ static inline void mace_clean_rings(struct mace_data *mp) static int mace_open(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_regs __iomem *td = mp->tx_dma; @@ -492,7 +492,7 @@ static int mace_open(struct net_device *dev) static int mace_close(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_regs __iomem *td = mp->tx_dma; @@ -512,7 +512,7 @@ static int mace_close(struct net_device *dev) static inline void mace_set_timeout(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); if (mp->timeout_active) del_timer(&mp->tx_timeout); @@ -525,7 +525,7 @@ static inline void mace_set_timeout(struct net_device *dev) static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_cmd *cp, *np; unsigned long flags; @@ -580,7 +580,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) static void mace_set_multicast(struct net_device *dev) { - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; int i, j; u32 crc; @@ -655,7 +655,7 @@ static void mace_handle_misc_intrs(struct mace_data *mp, int intr, struct net_de static irqreturn_t mace_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_cmd *cp; @@ -801,7 +801,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) static void mace_tx_timeout(unsigned long data) { struct net_device *dev = (struct net_device *) data; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; @@ -872,7 +872,7 @@ static irqreturn_t mace_txdma_intr(int irq, void *dev_id) static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) { struct net_device *dev = (struct net_device *) dev_id; - struct mace_data *mp = (struct mace_data *) dev->priv; + struct mace_data *mp = netdev_priv(dev); volatile struct dbdma_regs __iomem *rd = mp->rx_dma; volatile struct dbdma_cmd *cp, *np; int i, nb, stat, next; -- cgit v1.2.3-55-g7522 From 74ad0a5421edc6ef13a4059c6076cd7a4f3a1fd5 Mon Sep 17 00:00:00 2001 From: PJ Waskiewicz Date: Fri, 7 Nov 2008 12:16:08 +0000 Subject: ixgbe: Fix usage of netif_*_all_queues() with netif_carrier_{off|on}() netif_carrier_off() is sufficient to stop Tx into the driver. Stopping the Tx queues is redundant and unnecessary. By the same token, netif_carrier_on() will be sufficient to re-enable Tx, so waking the queues is unnecessary. Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index ae06d48e9ebb..d1f80dd88bc9 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1997,6 +1997,9 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) ixgbe_irq_enable(adapter); + /* enable transmits */ + netif_tx_start_all_queues(netdev); + /* bring the link up in the watchdog, this could race with our first * link up interrupt but shouldn't be a problem */ adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; @@ -3247,7 +3250,6 @@ static void ixgbe_watchdog_task(struct work_struct *work) (FLOW_TX ? "TX" : "None")))); netif_carrier_on(netdev); - netif_tx_wake_all_queues(netdev); } else { /* Force detection of hung controller */ adapter->detect_tx_hung = true; @@ -3258,7 +3260,6 @@ static void ixgbe_watchdog_task(struct work_struct *work) if (netif_carrier_ok(netdev)) { DPRINTK(LINK, INFO, "NIC Link is Down\n"); netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); } } @@ -3943,7 +3944,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, } netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); ixgbe_napi_add_all(adapter); -- cgit v1.2.3-55-g7522 From 0edc352743156a39dfc3f21206b2bf7b9f371832 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Wed, 19 Nov 2008 22:24:29 -0800 Subject: ixgb: convert to net_device_ops Convert this driver to network device ops. Compile tested only. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/ixgb/ixgb_main.c | 31 ++++++++++++++++++------------- drivers/net/ixgbe/ixgbe_main.c | 32 ++++++++++++++++++-------------- 2 files changed, 36 insertions(+), 27 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index cb7d1a6d3434..3ca9daa70b38 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -321,6 +321,23 @@ ixgb_reset(struct ixgb_adapter *adapter) } } +static const struct net_device_ops ixgb_netdev_ops = { + .ndo_open = ixgb_open, + .ndo_stop = ixgb_close, + .ndo_get_stats = ixgb_get_stats, + .ndo_set_multicast_list = ixgb_set_multi, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = ixgb_set_mac, + .ndo_change_mtu = ixgb_change_mtu, + .ndo_tx_timeout = ixgb_tx_timeout, + .ndo_vlan_rx_register = ixgb_vlan_rx_register, + .ndo_vlan_rx_add_vid = ixgb_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = ixgb_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ixgb_netpoll, +#endif +}; + /** * ixgb_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -396,23 +413,11 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } - netdev->open = &ixgb_open; - netdev->stop = &ixgb_close; + netdev->netdev_ops = &ixgb_netdev_ops; netdev->hard_start_xmit = &ixgb_xmit_frame; - netdev->get_stats = &ixgb_get_stats; - netdev->set_multicast_list = &ixgb_set_multi; - netdev->set_mac_address = &ixgb_set_mac; - netdev->change_mtu = &ixgb_change_mtu; ixgb_set_ethtool_ops(netdev); - netdev->tx_timeout = &ixgb_tx_timeout; netdev->watchdog_timeo = 5 * HZ; netif_napi_add(netdev, &adapter->napi, ixgb_clean, 64); - netdev->vlan_rx_register = ixgb_vlan_rx_register; - netdev->vlan_rx_add_vid = ixgb_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = ixgb_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = ixgb_netpoll; -#endif strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index d1f80dd88bc9..6fb873889e74 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3727,6 +3727,23 @@ static int ixgbe_link_config(struct ixgbe_hw *hw) return hw->mac.ops.setup_link_speed(hw, autoneg, true, true); } +static const struct net_device_ops ixgbe_netdev_ops = { + .ndo_open = ixgbe_open, + .ndo_stop = ixgbe_close, + .ndo_get_stats = ixgbe_get_stats, + .ndo_set_multicast_list = ixgbe_set_rx_mode, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = ixgbe_set_mac, + .ndo_change_mtu = ixgbe_change_mtu, + .ndo_tx_timeout = ixgbe_tx_timeout, + .ndo_vlan_rx_register = ixgbe_vlan_rx_register, + .ndo_vlan_rx_add_vid = ixgbe_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ixgbe_netpoll, +#endif +}; + /** * ixgbe_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -3808,23 +3825,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, continue; } - netdev->open = &ixgbe_open; - netdev->stop = &ixgbe_close; + netdev->netdev_ops = &ixgbe_netdev_ops; netdev->hard_start_xmit = &ixgbe_xmit_frame; - netdev->get_stats = &ixgbe_get_stats; - netdev->set_rx_mode = &ixgbe_set_rx_mode; - netdev->set_multicast_list = &ixgbe_set_rx_mode; - netdev->set_mac_address = &ixgbe_set_mac; - netdev->change_mtu = &ixgbe_change_mtu; ixgbe_set_ethtool_ops(netdev); - netdev->tx_timeout = &ixgbe_tx_timeout; netdev->watchdog_timeo = 5 * HZ; - netdev->vlan_rx_register = ixgbe_vlan_rx_register; - netdev->vlan_rx_add_vid = ixgbe_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = ixgbe_netpoll; -#endif strcpy(netdev->name, pci_name(pdev)); adapter->bd_number = cards_found; -- cgit v1.2.3-55-g7522 From 008298231abbeb91bc7be9e8b078607b816d1a4a Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 20 Nov 2008 20:14:53 -0800 Subject: netdev: add more functions to netdevice ops This patch moves neigh_setup and hard_start_xmit into the network device ops structure. For bisection, fix all the previously converted drivers as well. Bonding driver took the biggest hit on this. Added a prefetch of the hard_start_xmit in the fast path to try and reduce any impact this would have. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/8139cp.c | 2 +- drivers/net/8139too.c | 2 +- drivers/net/acenic.c | 4 ++- drivers/net/atl1e/atl1e_main.c | 3 ++- drivers/net/atlx/atl1.c | 4 +-- drivers/net/atlx/atl2.c | 2 +- drivers/net/bonding/bond_main.c | 56 +++++++++++++++++++++++++++++++++-------- drivers/net/chelsio/cxgb2.c | 6 ++--- drivers/net/cxgb3/cxgb3_main.c | 1 - drivers/net/e100.c | 2 +- drivers/net/e1000/e1000_main.c | 2 +- drivers/net/e1000e/netdev.c | 2 +- drivers/net/enic/enic_main.c | 2 +- drivers/net/forcedeth.c | 22 +++++++++++++--- drivers/net/ifb.c | 4 +-- drivers/net/igb/igb_main.c | 2 +- drivers/net/ixgb/ixgb_main.c | 2 +- drivers/net/ixgbe/ixgbe_main.c | 2 +- drivers/net/loopback.c | 2 +- drivers/net/macvlan.c | 4 +-- drivers/net/niu.c | 2 +- drivers/net/ppp_generic.c | 5 ++-- drivers/net/r8169.c | 2 +- drivers/net/skge.c | 2 +- drivers/net/sky2.c | 3 ++- drivers/net/tg3.c | 45 ++++++++++++++++++++++----------- drivers/net/tun.c | 4 +-- drivers/net/veth.c | 2 +- drivers/net/via-velocity.c | 2 +- include/linux/netdevice.h | 39 ++++++++++++++++++---------- net/bridge/br_device.c | 10 ++++---- net/bridge/br_if.c | 2 +- net/core/dev.c | 12 ++++++--- net/core/neighbour.c | 6 ++--- net/core/netpoll.c | 6 +++-- net/core/pktgen.c | 8 +++--- 36 files changed, 183 insertions(+), 93 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 13f75b67872d..f6d9d1353dd5 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1824,6 +1824,7 @@ static const struct net_device_ops cp_netdev_ops = { .ndo_set_multicast_list = cp_set_rx_mode, .ndo_get_stats = cp_get_stats, .ndo_do_ioctl = cp_ioctl, + .ndo_start_xmit = cp_start_xmit, .ndo_tx_timeout = cp_tx_timeout, #if CP_VLAN_TAG_USED .ndo_vlan_rx_register = cp_vlan_rx_register, @@ -1949,7 +1950,6 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); dev->netdev_ops = &cp_netdev_ops; - dev->hard_start_xmit = cp_start_xmit; netif_napi_add(dev, &cp->napi, cp_rx_poll, 16); dev->ethtool_ops = &cp_ethtool_ops; dev->watchdog_timeo = TX_TIMEOUT; diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index f8866552386a..445a479db79d 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -921,6 +921,7 @@ static const struct net_device_ops rtl8139_netdev_ops = { .ndo_stop = rtl8139_close, .ndo_get_stats = rtl8139_get_stats, .ndo_validate_addr = eth_validate_addr, + .ndo_start_xmit = rtl8139_start_xmit, .ndo_set_multicast_list = rtl8139_set_rx_mode, .ndo_do_ioctl = netdev_ioctl, .ndo_tx_timeout = rtl8139_tx_timeout, @@ -992,7 +993,6 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, dev->netdev_ops = &rtl8139_netdev_ops; dev->ethtool_ops = &rtl8139_ethtool_ops; dev->watchdog_timeo = TX_TIMEOUT; - dev->hard_start_xmit = rtl8139_start_xmit; netif_napi_add(dev, &tp->napi, rtl8139_poll, 64); /* note: the hardware is not capable of sg/csum/highdma, however diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 309a90ea9211..21d24320210a 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -455,10 +455,13 @@ static const struct net_device_ops ace_netdev_ops = { .ndo_stop = ace_close, .ndo_tx_timeout = ace_watchdog, .ndo_get_stats = ace_get_stats, + .ndo_start_xmit = ace_start_xmit, .ndo_set_multicast_list = ace_set_multicast_list, .ndo_set_mac_address = ace_set_mac_addr, .ndo_change_mtu = ace_change_mtu, +#if ACENIC_DO_VLAN .ndo_vlan_rx_register = ace_vlan_rx_register, +#endif }; static int __devinit acenic_probe_one(struct pci_dev *pdev, @@ -489,7 +492,6 @@ static int __devinit acenic_probe_one(struct pci_dev *pdev, dev->watchdog_timeo = 5*HZ; dev->netdev_ops = &ace_netdev_ops; - dev->hard_start_xmit = &ace_start_xmit; SET_ETHTOOL_OPS(dev, &ace_ethtool_ops); /* we only display this string ONCE */ diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index a815fffc2a5b..98b2a7a466b8 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -2256,6 +2256,7 @@ static void atl1e_shutdown(struct pci_dev *pdev) static const struct net_device_ops atl1e_netdev_ops = { .ndo_open = atl1e_open, .ndo_stop = atl1e_close, + .ndo_start_xmit = atl1e_xmit_frame, .ndo_get_stats = atl1e_get_stats, .ndo_set_multicast_list = atl1e_set_multi, .ndo_validate_addr = eth_validate_addr, @@ -2277,7 +2278,7 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev) netdev->irq = pdev->irq; netdev->netdev_ops = &atl1e_netdev_ops; - netdev->hard_start_xmit = atl1e_xmit_frame, + netdev->watchdog_timeo = AT_TX_WATCHDOG; atl1e_set_ethtool_ops(netdev); diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 7a0fb04e3480..aef7e47fdd24 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2883,12 +2883,13 @@ static void atl1_poll_controller(struct net_device *netdev) static const struct net_device_ops atl1_netdev_ops = { .ndo_open = atl1_open, .ndo_stop = atl1_close, + .ndo_start_xmit = atl1_xmit_frame, .ndo_set_multicast_list = atlx_set_multi, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = atl1_set_mac, .ndo_change_mtu = atl1_change_mtu, .ndo_do_ioctl = atlx_ioctl, - .ndo_tx_timeout = atlx_tx_timeout, + .ndo_tx_timeout = atlx_tx_timeout, .ndo_vlan_rx_register = atlx_vlan_rx_register, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = atl1_poll_controller, @@ -2983,7 +2984,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev, adapter->mii.reg_num_mask = 0x1f; netdev->netdev_ops = &atl1_netdev_ops; - netdev->hard_start_xmit = &atl1_xmit_frame; netdev->watchdog_timeo = 5 * HZ; netdev->ethtool_ops = &atl1_ethtool_ops; diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index b8d585722e1a..0326a84503e3 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -1315,6 +1315,7 @@ static void atl2_poll_controller(struct net_device *netdev) static const struct net_device_ops atl2_netdev_ops = { .ndo_open = atl2_open, .ndo_stop = atl2_close, + .ndo_start_xmit = atl2_xmit_frame, .ndo_set_multicast_list = atl2_set_multi, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = atl2_set_mac, @@ -1400,7 +1401,6 @@ static int __devinit atl2_probe(struct pci_dev *pdev, atl2_setup_pcicmd(pdev); - netdev->hard_start_xmit = &atl2_xmit_frame; netdev->netdev_ops = &atl2_netdev_ops; atl2_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 614656c8187b..a339a8052737 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1377,14 +1377,12 @@ done: return 0; } - static void bond_setup_by_slave(struct net_device *bond_dev, struct net_device *slave_dev) { struct bonding *bond = netdev_priv(bond_dev); - bond_dev->neigh_setup = slave_dev->neigh_setup; - bond_dev->header_ops = slave_dev->header_ops; + bond_dev->header_ops = slave_dev->header_ops; bond_dev->type = slave_dev->type; bond_dev->hard_header_len = slave_dev->hard_header_len; @@ -4124,6 +4122,20 @@ static void bond_set_multicast_list(struct net_device *bond_dev) read_unlock(&bond->lock); } +static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms) +{ + struct bonding *bond = netdev_priv(dev); + struct slave *slave = bond->first_slave; + + if (slave) { + const struct net_device_ops *slave_ops + = slave->dev->netdev_ops; + if (slave_ops->ndo_neigh_setup) + return slave_ops->ndo_neigh_setup(dev, parms); + } + return 0; +} + /* * Change the MTU of all of a master's slaves to match the master */ @@ -4490,6 +4502,35 @@ static void bond_set_xmit_hash_policy(struct bonding *bond) } } +static int bond_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + const struct bonding *bond = netdev_priv(dev); + + switch (bond->params.mode) { + case BOND_MODE_ROUNDROBIN: + return bond_xmit_roundrobin(skb, dev); + case BOND_MODE_ACTIVEBACKUP: + return bond_xmit_activebackup(skb, dev); + case BOND_MODE_XOR: + return bond_xmit_xor(skb, dev); + case BOND_MODE_BROADCAST: + return bond_xmit_broadcast(skb, dev); + case BOND_MODE_8023AD: + return bond_3ad_xmit_xor(skb, dev); + case BOND_MODE_ALB: + case BOND_MODE_TLB: + return bond_alb_xmit(skb, dev); + default: + /* Should never happen, mode already checked */ + printk(KERN_ERR DRV_NAME ": %s: Error: Unknown bonding mode %d\n", + dev->name, bond->params.mode); + WARN_ON_ONCE(1); + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } +} + + /* * set bond mode specific net device operations */ @@ -4499,28 +4540,22 @@ void bond_set_mode_ops(struct bonding *bond, int mode) switch (mode) { case BOND_MODE_ROUNDROBIN: - bond_dev->hard_start_xmit = bond_xmit_roundrobin; break; case BOND_MODE_ACTIVEBACKUP: - bond_dev->hard_start_xmit = bond_xmit_activebackup; break; case BOND_MODE_XOR: - bond_dev->hard_start_xmit = bond_xmit_xor; bond_set_xmit_hash_policy(bond); break; case BOND_MODE_BROADCAST: - bond_dev->hard_start_xmit = bond_xmit_broadcast; break; case BOND_MODE_8023AD: bond_set_master_3ad_flags(bond); - bond_dev->hard_start_xmit = bond_3ad_xmit_xor; bond_set_xmit_hash_policy(bond); break; case BOND_MODE_ALB: bond_set_master_alb_flags(bond); /* FALLTHRU */ case BOND_MODE_TLB: - bond_dev->hard_start_xmit = bond_alb_xmit; break; default: /* Should never happen, mode already checked */ @@ -4553,12 +4588,13 @@ static const struct ethtool_ops bond_ethtool_ops = { static const struct net_device_ops bond_netdev_ops = { .ndo_open = bond_open, .ndo_stop = bond_close, + .ndo_start_xmit = bond_start_xmit, .ndo_get_stats = bond_get_stats, .ndo_do_ioctl = bond_do_ioctl, .ndo_set_multicast_list = bond_set_multicast_list, .ndo_change_mtu = bond_change_mtu, - .ndo_validate_addr = NULL, .ndo_set_mac_address = bond_set_mac_address, + .ndo_neigh_setup = bond_neigh_setup, .ndo_vlan_rx_register = bond_vlan_rx_register, .ndo_vlan_rx_add_vid = bond_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = bond_vlan_rx_kill_vid, diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 482741797ebf..9b6011e7678e 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -915,7 +915,7 @@ static int t1_set_mac_addr(struct net_device *dev, void *p) } #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) -static void vlan_rx_register(struct net_device *dev, +static void t1_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) { struct adapter *adapter = dev->ml_priv; @@ -1013,6 +1013,7 @@ void t1_fatal_err(struct adapter *adapter) static const struct net_device_ops cxgb_netdev_ops = { .ndo_open = cxgb_open, .ndo_stop = cxgb_close, + .ndo_start_xmit = t1_start_xmit, .ndo_get_stats = t1_get_stats, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = t1_set_rxmode, @@ -1020,7 +1021,7 @@ static const struct net_device_ops cxgb_netdev_ops = { .ndo_change_mtu = t1_change_mtu, .ndo_set_mac_address = t1_set_mac_addr, #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) - .ndo_vlan_rx_register = vlan_rx_register, + .ndo_vlan_rx_register = t1_vlan_rx_register, #endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = t1_netpoll, @@ -1157,7 +1158,6 @@ static int __devinit init_one(struct pci_dev *pdev, } netdev->netdev_ops = &cxgb_netdev_ops; - netdev->hard_start_xmit = t1_start_xmit; netdev->hard_header_len += (adapter->flags & TSO_CAPABLE) ? sizeof(struct cpl_tx_pkt_lso) : sizeof(struct cpl_tx_pkt); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index a9479be53ec3..cd9fcaca70f3 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -2955,7 +2955,6 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; netdev->netdev_ops = &cxgb_netdev_ops; - netdev->hard_start_xmit = t3_eth_xmit; SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops); } diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 5894716de19f..2001a63794f5 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2615,6 +2615,7 @@ static int e100_close(struct net_device *netdev) static const struct net_device_ops e100_netdev_ops = { .ndo_open = e100_open, .ndo_stop = e100_close, + .ndo_start_xmit = e100_xmit_frame, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = e100_set_multicast_list, .ndo_set_mac_address = e100_set_mac_address, @@ -2640,7 +2641,6 @@ static int __devinit e100_probe(struct pci_dev *pdev, } netdev->netdev_ops = &e100_netdev_ops; - netdev->hard_start_xmit = e100_xmit_frame; SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops); netdev->watchdog_timeo = E100_WATCHDOG_PERIOD; strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index debbba390d40..5c098c9d584e 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -891,6 +891,7 @@ static int e1000_is_need_ioport(struct pci_dev *pdev) static const struct net_device_ops e1000_netdev_ops = { .ndo_open = e1000_open, .ndo_stop = e1000_close, + .ndo_start_xmit = e1000_xmit_frame, .ndo_get_stats = e1000_get_stats, .ndo_set_rx_mode = e1000_set_rx_mode, .ndo_set_mac_address = e1000_set_mac, @@ -1001,7 +1002,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev, } netdev->netdev_ops = &e1000_netdev_ops; - netdev->hard_start_xmit = &e1000_xmit_frame; e1000_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; netif_napi_add(netdev, &adapter->napi, e1000_clean, 64); diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index ced839e4cae8..cc0502bbb9ff 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4707,6 +4707,7 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter) static const struct net_device_ops e1000e_netdev_ops = { .ndo_open = e1000_open, .ndo_stop = e1000_close, + .ndo_start_xmit = e1000_xmit_frame, .ndo_get_stats = e1000_get_stats, .ndo_set_multicast_list = e1000_set_multi, .ndo_set_mac_address = e1000_set_mac, @@ -4822,7 +4823,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev, /* construct the net_device struct */ netdev->netdev_ops = &e1000e_netdev_ops; - netdev->hard_start_xmit = &e1000_xmit_frame; e1000e_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; netif_napi_add(netdev, &adapter->napi, e1000_clean, 64); diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 40f8c88b166d..1c409df735d4 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -1593,6 +1593,7 @@ static void enic_iounmap(struct enic *enic) static const struct net_device_ops enic_netdev_ops = { .ndo_open = enic_open, .ndo_stop = enic_stop, + .ndo_start_xmit = enic_hard_start_xmit, .ndo_get_stats = enic_get_stats, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = enic_set_multicast_list, @@ -1830,7 +1831,6 @@ static int __devinit enic_probe(struct pci_dev *pdev, } netdev->netdev_ops = &enic_netdev_ops; - netdev->hard_start_xmit = enic_hard_start_xmit; netdev->watchdog_timeo = 2 * HZ; netdev->ethtool_ops = &enic_ethtool_ops; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index dd2e1f670b0d..0d7e5750245a 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5412,6 +5412,23 @@ static const struct net_device_ops nv_netdev_ops = { .ndo_open = nv_open, .ndo_stop = nv_close, .ndo_get_stats = nv_get_stats, + .ndo_start_xmit = nv_start_xmit, + .ndo_tx_timeout = nv_tx_timeout, + .ndo_change_mtu = nv_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = nv_set_mac_address, + .ndo_set_multicast_list = nv_set_multicast, + .ndo_vlan_rx_register = nv_vlan_rx_register, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = nv_poll_controller, +#endif +}; + +static const struct net_device_ops nv_netdev_ops_optimized = { + .ndo_open = nv_open, + .ndo_stop = nv_close, + .ndo_get_stats = nv_get_stats, + .ndo_start_xmit = nv_start_xmit_optimized, .ndo_tx_timeout = nv_tx_timeout, .ndo_change_mtu = nv_change_mtu, .ndo_validate_addr = eth_validate_addr, @@ -5592,11 +5609,10 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i goto out_freering; if (!nv_optimized(np)) - dev->hard_start_xmit = nv_start_xmit; + dev->netdev_ops = &nv_netdev_ops; else - dev->hard_start_xmit = nv_start_xmit_optimized; + dev->netdev_ops = &nv_netdev_ops_optimized; - dev->netdev_ops = &nv_netdev_ops; #ifdef CONFIG_FORCEDETH_NAPI netif_napi_add(dev, &np->napi, nv_napi_poll, RX_WORK_PER_LOOP); #endif diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 363a166df8fb..60a263001933 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -138,15 +138,15 @@ resched: } static const struct net_device_ops ifb_netdev_ops = { - .ndo_validate_addr = eth_validate_addr, .ndo_open = ifb_open, .ndo_stop = ifb_close, + .ndo_start_xmit = ifb_xmit, + .ndo_validate_addr = eth_validate_addr, }; static void ifb_setup(struct net_device *dev) { /* Initialize the device structure. */ - dev->hard_start_xmit = ifb_xmit; dev->destructor = free_netdev; dev->netdev_ops = &ifb_netdev_ops; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index ceb0a0458796..eca5684d5655 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -953,6 +953,7 @@ static int igb_is_need_ioport(struct pci_dev *pdev) static const struct net_device_ops igb_netdev_ops = { .ndo_open = igb_open, .ndo_stop = igb_close, + .ndo_start_xmit = igb_xmit_frame_adv, .ndo_get_stats = igb_get_stats, .ndo_set_multicast_list = igb_set_multi, .ndo_set_mac_address = igb_set_mac, @@ -1080,7 +1081,6 @@ static int __devinit igb_probe(struct pci_dev *pdev, netdev->netdev_ops = &igb_netdev_ops; igb_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; - netdev->hard_start_xmit = &igb_xmit_frame_adv; strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 3ca9daa70b38..a04e3892ddf4 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -324,6 +324,7 @@ ixgb_reset(struct ixgb_adapter *adapter) static const struct net_device_ops ixgb_netdev_ops = { .ndo_open = ixgb_open, .ndo_stop = ixgb_close, + .ndo_start_xmit = ixgb_xmit_frame, .ndo_get_stats = ixgb_get_stats, .ndo_set_multicast_list = ixgb_set_multi, .ndo_validate_addr = eth_validate_addr, @@ -414,7 +415,6 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } netdev->netdev_ops = &ixgb_netdev_ops; - netdev->hard_start_xmit = &ixgb_xmit_frame; ixgb_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; netif_napi_add(netdev, &adapter->napi, ixgb_clean, 64); diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 7ad07a00680a..40108523377f 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3728,6 +3728,7 @@ static int ixgbe_link_config(struct ixgbe_hw *hw) static const struct net_device_ops ixgbe_netdev_ops = { .ndo_open = ixgbe_open, .ndo_stop = ixgbe_close, + .ndo_start_xmit = ixgbe_xmit_frame, .ndo_get_stats = ixgbe_get_stats, .ndo_set_multicast_list = ixgbe_set_rx_mode, .ndo_validate_addr = eth_validate_addr, @@ -3824,7 +3825,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, } netdev->netdev_ops = &ixgbe_netdev_ops; - netdev->hard_start_xmit = &ixgbe_xmit_frame; ixgbe_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; strcpy(netdev->name, pci_name(pdev)); diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 958450124dec..b7d438a367f3 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -145,6 +145,7 @@ static void loopback_dev_free(struct net_device *dev) static const struct net_device_ops loopback_ops = { .ndo_init = loopback_dev_init, + .ndo_start_xmit= loopback_xmit, .ndo_get_stats = loopback_get_stats, }; @@ -155,7 +156,6 @@ static const struct net_device_ops loopback_ops = { static void loopback_setup(struct net_device *dev) { dev->mtu = (16 * 1024) + 20 + 20 + 12; - dev->hard_start_xmit = loopback_xmit; dev->hard_header_len = ETH_HLEN; /* 14 */ dev->addr_len = ETH_ALEN; /* 6 */ dev->tx_queue_len = 0; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d00ea444e0a3..e8879217a1d2 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -140,7 +140,7 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb) return NULL; } -static int macvlan_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +static int macvlan_start_xmit(struct sk_buff *skb, struct net_device *dev) { const struct macvlan_dev *vlan = netdev_priv(dev); unsigned int len = skb->len; @@ -365,6 +365,7 @@ static const struct net_device_ops macvlan_netdev_ops = { .ndo_init = macvlan_init, .ndo_open = macvlan_open, .ndo_stop = macvlan_stop, + .ndo_start_xmit = macvlan_start_xmit, .ndo_change_mtu = macvlan_change_mtu, .ndo_change_rx_flags = macvlan_change_rx_flags, .ndo_set_mac_address = macvlan_set_mac_address, @@ -377,7 +378,6 @@ static void macvlan_setup(struct net_device *dev) ether_setup(dev); dev->netdev_ops = &macvlan_netdev_ops; - dev->hard_start_xmit = macvlan_hard_start_xmit; dev->destructor = free_netdev; dev->header_ops = &macvlan_hard_header_ops, dev->ethtool_ops = &macvlan_ethtool_ops; diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 318537efd583..a8d10630f804 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -8892,6 +8892,7 @@ static struct net_device * __devinit niu_alloc_and_init( static const struct net_device_ops niu_netdev_ops = { .ndo_open = niu_open, .ndo_stop = niu_close, + .ndo_start_xmit = niu_start_xmit, .ndo_get_stats = niu_get_stats, .ndo_set_multicast_list = niu_set_rx_mode, .ndo_validate_addr = eth_validate_addr, @@ -8904,7 +8905,6 @@ static const struct net_device_ops niu_netdev_ops = { static void __devinit niu_assign_netdev_ops(struct net_device *dev) { dev->netdev_ops = &niu_netdev_ops; - dev->hard_start_xmit = niu_start_xmit; dev->ethtool_ops = &niu_ethtool_ops; dev->watchdog_timeo = NIU_TX_TIMEOUT; } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index bad99e8cac33..1b15a088a3ba 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -972,7 +972,8 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) } static const struct net_device_ops ppp_netdev_ops = { - .ndo_do_ioctl = ppp_net_ioctl, + .ndo_start_xmit = ppp_start_xmit, + .ndo_do_ioctl = ppp_net_ioctl, }; static void ppp_setup(struct net_device *dev) @@ -2437,8 +2438,6 @@ ppp_create_interface(int unit, int *retp) skb_queue_head_init(&ppp->mrq); #endif /* CONFIG_PPP_MULTILINK */ - dev->hard_start_xmit = ppp_start_xmit; - ret = -EEXIST; mutex_lock(&all_ppp_mutex); if (unit < 0) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index bac58ca628dd..dddf6aeff498 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1927,6 +1927,7 @@ static const struct net_device_ops rtl8169_netdev_ops = { .ndo_open = rtl8169_open, .ndo_stop = rtl8169_close, .ndo_get_stats = rtl8169_get_stats, + .ndo_start_xmit = rtl8169_start_xmit, .ndo_tx_timeout = rtl8169_tx_timeout, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = rtl8169_change_mtu, @@ -2125,7 +2126,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->dev_addr[i] = RTL_R8(MAC0 + i); memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - dev->hard_start_xmit = rtl8169_start_xmit; SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); dev->watchdog_timeo = RTL8169_TX_TIMEOUT; dev->irq = pdev->irq; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 93c1b1d92962..f73ee7974003 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3805,6 +3805,7 @@ static __exit void skge_debug_cleanup(void) static const struct net_device_ops skge_netdev_ops = { .ndo_open = skge_up, .ndo_stop = skge_down, + .ndo_start_xmit = skge_xmit_frame, .ndo_do_ioctl = skge_ioctl, .ndo_get_stats = skge_get_stats, .ndo_tx_timeout = skge_tx_timeout, @@ -3831,7 +3832,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, } SET_NETDEV_DEV(dev, &hw->pdev->dev); - dev->hard_start_xmit = skge_xmit_frame; dev->netdev_ops = &skge_netdev_ops; dev->ethtool_ops = &skge_ethtool_ops; dev->watchdog_timeo = TX_WATCHDOG; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 251505125cb8..3668e81e474d 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -4047,6 +4047,7 @@ static const struct net_device_ops sky2_netdev_ops[2] = { { .ndo_open = sky2_up, .ndo_stop = sky2_down, + .ndo_start_xmit = sky2_xmit_frame, .ndo_do_ioctl = sky2_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = sky2_set_mac_address, @@ -4063,6 +4064,7 @@ static const struct net_device_ops sky2_netdev_ops[2] = { { .ndo_open = sky2_up, .ndo_stop = sky2_down, + .ndo_start_xmit = sky2_xmit_frame, .ndo_do_ioctl = sky2_ioctl, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = sky2_set_mac_address, @@ -4090,7 +4092,6 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, SET_NETDEV_DEV(dev, &hw->pdev->dev); dev->irq = hw->pdev->irq; - dev->hard_start_xmit = sky2_xmit_frame; SET_ETHTOOL_OPS(dev, &sky2_ethtool_ops); dev->watchdog_timeo = TX_WATCHDOG; dev->netdev_ops = &sky2_netdev_ops[port]; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 4b97cb601361..9ba18e1bc341 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -12614,19 +12614,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) else tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; - /* All chips before 5787 can get confused if TX buffers - * straddle the 4GB address boundary in some cases. - */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) - tp->dev->hard_start_xmit = tg3_start_xmit; - else - tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug; - tp->rx_offset = 2; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) @@ -13346,6 +13333,26 @@ static void __devinit tg3_init_coal(struct tg3 *tp) static const struct net_device_ops tg3_netdev_ops = { .ndo_open = tg3_open, .ndo_stop = tg3_close, + .ndo_start_xmit = tg3_start_xmit, + .ndo_get_stats = tg3_get_stats, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = tg3_set_rx_mode, + .ndo_set_mac_address = tg3_set_mac_addr, + .ndo_do_ioctl = tg3_ioctl, + .ndo_tx_timeout = tg3_tx_timeout, + .ndo_change_mtu = tg3_change_mtu, +#if TG3_VLAN_TAG_USED + .ndo_vlan_rx_register = tg3_vlan_rx_register, +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = tg3_poll_controller, +#endif +}; + +static const struct net_device_ops tg3_netdev_ops_dma_bug = { + .ndo_open = tg3_open, + .ndo_stop = tg3_close, + .ndo_start_xmit = tg3_start_xmit_dma_bug, .ndo_get_stats = tg3_get_stats, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = tg3_set_rx_mode, @@ -13475,7 +13482,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING; tp->tx_pending = TG3_DEF_TX_RING_PENDING; - dev->netdev_ops = &tg3_netdev_ops; netif_napi_add(dev, &tp->napi, tg3_poll, 64); dev->ethtool_ops = &tg3_ethtool_ops; dev->watchdog_timeo = TG3_TX_TIMEOUT; @@ -13488,6 +13494,17 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + dev->netdev_ops = &tg3_netdev_ops; + else + dev->netdev_ops = &tg3_netdev_ops_dma_bug; + + /* The EPB bridge inside 5714, 5715, and 5780 and any * device behind the EPB cannot support DMA addresses > 40-bit. * On 64-bit systems with IOMMU, use 40-bit dma_mask. diff --git a/drivers/net/tun.c b/drivers/net/tun.c index b4c941444756..fd0b11ea5562 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -308,13 +308,14 @@ tun_net_change_mtu(struct net_device *dev, int new_mtu) static const struct net_device_ops tun_netdev_ops = { .ndo_open = tun_net_open, .ndo_stop = tun_net_close, + .ndo_start_xmit = tun_net_xmit, .ndo_change_mtu = tun_net_change_mtu, - }; static const struct net_device_ops tap_netdev_ops = { .ndo_open = tun_net_open, .ndo_stop = tun_net_close, + .ndo_start_xmit = tun_net_xmit, .ndo_change_mtu = tun_net_change_mtu, .ndo_set_multicast_list = tun_net_mclist, .ndo_set_mac_address = eth_mac_addr, @@ -691,7 +692,6 @@ static void tun_setup(struct net_device *dev) tun->owner = -1; tun->group = -1; - dev->hard_start_xmit = tun_net_xmit; dev->ethtool_ops = &tun_ethtool_ops; dev->destructor = free_netdev; dev->features |= NETIF_F_NETNS_LOCAL; diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 4f93a55aaaa5..852d0e7c4e62 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -265,6 +265,7 @@ static void veth_dev_free(struct net_device *dev) static const struct net_device_ops veth_netdev_ops = { .ndo_init = veth_dev_init, .ndo_open = veth_open, + .ndo_start_xmit = veth_xmit, .ndo_get_stats = veth_get_stats, }; @@ -273,7 +274,6 @@ static void veth_setup(struct net_device *dev) ether_setup(dev); dev->netdev_ops = &veth_netdev_ops; - dev->hard_start_xmit = veth_xmit; dev->ethtool_ops = &veth_ethtool_ops; dev->features |= NETIF_F_LLTX; dev->destructor = veth_dev_free; diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 033e63a68436..58e25d090ae0 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -852,6 +852,7 @@ static int velocity_soft_reset(struct velocity_info *vptr) static const struct net_device_ops velocity_netdev_ops = { .ndo_open = velocity_open, .ndo_stop = velocity_close, + .ndo_start_xmit = velocity_xmit, .ndo_get_stats = velocity_get_stats, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = velocity_set_multi, @@ -971,7 +972,6 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi vptr->phy_id = MII_GET_PHY_ID(vptr->mac_regs); dev->irq = pdev->irq; - dev->hard_start_xmit = velocity_xmit; dev->netdev_ops = &velocity_netdev_ops; dev->ethtool_ops = &velocity_ethtool_ops; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 981a089d5149..d8fb23679ee3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -454,8 +454,8 @@ struct netdev_queue { /* * This structure defines the management hooks for network devices. - * The following hooks can bed defined and are optonal (can be null) - * unless otherwise noted. + * The following hooks can be defined; unless noted otherwise, they are + * optional and can be filled with a null pointer. * * int (*ndo_init)(struct net_device *dev); * This function is called once when network device is registered. @@ -475,6 +475,15 @@ struct netdev_queue { * This function is called when network device transistions to the down * state. * + * int (*ndo_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev); + * Called when a packet needs to be transmitted. + * Must return NETDEV_TX_OK , NETDEV_TX_BUSY, or NETDEV_TX_LOCKED, + * Required can not be NULL. + * + * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb); + * Called to decide which queue to when device supports multiple + * transmit queues. + * * void (*ndo_change_rx_flags)(struct net_device *dev, int flags); * This function is called to allow device receiver to make * changes to configuration when multicast or promiscious is enabled. @@ -508,7 +517,7 @@ struct netdev_queue { * of a device. If not defined, any request to change MTU will * will return an error. * - * void (*ndo_tx_timeout) (struct net_device *dev); + * void (*ndo_tx_timeout)(struct net_device *dev); * Callback uses when the transmitter has not made any progress * for dev->watchdog ticks. * @@ -538,6 +547,10 @@ struct net_device_ops { void (*ndo_uninit)(struct net_device *dev); int (*ndo_open)(struct net_device *dev); int (*ndo_stop)(struct net_device *dev); + int (*ndo_start_xmit) (struct sk_buff *skb, + struct net_device *dev); + u16 (*ndo_select_queue)(struct net_device *dev, + struct sk_buff *skb); #define HAVE_CHANGE_RX_FLAGS void (*ndo_change_rx_flags)(struct net_device *dev, int flags); @@ -557,8 +570,10 @@ struct net_device_ops { int (*ndo_set_config)(struct net_device *dev, struct ifmap *map); #define HAVE_CHANGE_MTU - int (*ndo_change_mtu)(struct net_device *dev, int new_mtu); - + int (*ndo_change_mtu)(struct net_device *dev, + int new_mtu); + int (*ndo_neigh_setup)(struct net_device *dev, + struct neigh_parms *); #define HAVE_TX_TIMEOUT void (*ndo_tx_timeout) (struct net_device *dev); @@ -761,18 +776,12 @@ struct net_device /* Number of TX queues currently active in device */ unsigned int real_num_tx_queues; - /* Map buffer to appropriate transmit queue */ - u16 (*select_queue)(struct net_device *dev, - struct sk_buff *skb); - unsigned long tx_queue_len; /* Max frames per queue allowed */ spinlock_t tx_global_lock; /* * One part is mostly used on xmit path (device) */ void *priv; /* pointer to private data */ - int (*hard_start_xmit) (struct sk_buff *skb, - struct net_device *dev); /* These may be needed for future network-power-down code. */ unsigned long trans_start; /* Time (in jiffies) of last Tx */ @@ -800,8 +809,6 @@ struct net_device /* Called from unregister, can be used to call free_netdev */ void (*destructor)(struct net_device *dev); - int (*neigh_setup)(struct net_device *dev, struct neigh_parms *); - #ifdef CONFIG_NETPOLL struct netpoll_info *npinfo; #endif @@ -842,6 +849,10 @@ struct net_device void (*uninit)(struct net_device *dev); int (*open)(struct net_device *dev); int (*stop)(struct net_device *dev); + int (*hard_start_xmit) (struct sk_buff *skb, + struct net_device *dev); + u16 (*select_queue)(struct net_device *dev, + struct sk_buff *skb); void (*change_rx_flags)(struct net_device *dev, int flags); void (*set_rx_mode)(struct net_device *dev); @@ -854,6 +865,8 @@ struct net_device int (*set_config)(struct net_device *dev, struct ifmap *map); int (*change_mtu)(struct net_device *dev, int new_mtu); + int (*neigh_setup)(struct net_device *dev, + struct neigh_parms *); void (*tx_timeout) (struct net_device *dev); struct net_device_stats* (*get_stats)(struct net_device *dev); void (*vlan_rx_register)(struct net_device *dev, diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 920ce3348398..18538d7460d7 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -163,10 +163,11 @@ static const struct ethtool_ops br_ethtool_ops = { static const struct net_device_ops br_netdev_ops = { .ndo_open = br_dev_open, .ndo_stop = br_dev_stop, - .ndo_set_mac_address = br_set_mac_address, - .ndo_set_multicast_list = br_dev_set_multicast_list, - .ndo_change_mtu = br_change_mtu, - .ndo_do_ioctl = br_dev_ioctl, + .ndo_start_xmit = br_dev_xmit, + .ndo_set_mac_address = br_set_mac_address, + .ndo_set_multicast_list = br_dev_set_multicast_list, + .ndo_change_mtu = br_change_mtu, + .ndo_do_ioctl = br_dev_ioctl, }; void br_dev_setup(struct net_device *dev) @@ -175,7 +176,6 @@ void br_dev_setup(struct net_device *dev) ether_setup(dev); dev->netdev_ops = &br_netdev_ops; - dev->hard_start_xmit = br_dev_xmit; dev->destructor = free_netdev; SET_ETHTOOL_OPS(dev, &br_ethtool_ops); dev->tx_queue_len = 0; diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index ee3a8dd13f55..727c5c510a60 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -373,7 +373,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) if (dev->flags & IFF_LOOPBACK || dev->type != ARPHRD_ETHER) return -EINVAL; - if (dev->hard_start_xmit == br_dev_xmit) + if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit) return -ELOOP; if (dev->br_port != NULL) diff --git a/net/core/dev.c b/net/core/dev.c index 8843f4e3f5e1..4615e9a443aa 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1660,6 +1660,9 @@ static int dev_gso_segment(struct sk_buff *skb) int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq) { + const struct net_device_ops *ops = dev->netdev_ops; + + prefetch(&dev->netdev_ops->ndo_start_xmit); if (likely(!skb->next)) { if (!list_empty(&ptype_all)) dev_queue_xmit_nit(skb, dev); @@ -1671,7 +1674,7 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, goto gso; } - return dev->hard_start_xmit(skb, dev); + return ops->ndo_start_xmit(skb, dev); } gso: @@ -1681,7 +1684,7 @@ gso: skb->next = nskb->next; nskb->next = NULL; - rc = dev->hard_start_xmit(nskb, dev); + rc = ops->ndo_start_xmit(nskb, dev); if (unlikely(rc)) { nskb->next = skb->next; skb->next = nskb; @@ -1755,10 +1758,11 @@ static u16 simple_tx_hash(struct net_device *dev, struct sk_buff *skb) static struct netdev_queue *dev_pick_tx(struct net_device *dev, struct sk_buff *skb) { + const struct net_device_ops *ops = dev->netdev_ops; u16 queue_index = 0; - if (dev->select_queue) - queue_index = dev->select_queue(dev, skb); + if (ops->ndo_select_queue) + queue_index = ops->ndo_select_queue(dev, skb); else if (dev->real_num_tx_queues > 1) queue_index = simple_tx_hash(dev, skb); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index cca6a55909eb..9c3717a23cf7 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1327,9 +1327,9 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, struct neigh_table *tbl) { struct neigh_parms *p, *ref; - struct net *net; + struct net *net = dev_net(dev); + const struct net_device_ops *ops = dev->netdev_ops; - net = dev_net(dev); ref = lookup_neigh_params(tbl, net, 0); if (!ref) return NULL; @@ -1341,7 +1341,7 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev, p->reachable_time = neigh_rand_reach_time(p->base_reachable_time); - if (dev->neigh_setup && dev->neigh_setup(dev, p)) { + if (ops->ndo_neigh_setup && ops->ndo_neigh_setup(dev, p)) { kfree(p); return NULL; } diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 630df6034444..96fb0519eb7a 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -58,6 +58,7 @@ static void queue_process(struct work_struct *work) while ((skb = skb_dequeue(&npinfo->txq))) { struct net_device *dev = skb->dev; + const struct net_device_ops *ops = dev->netdev_ops; struct netdev_queue *txq; if (!netif_device_present(dev) || !netif_running(dev)) { @@ -71,7 +72,7 @@ static void queue_process(struct work_struct *work) __netif_tx_lock(txq, smp_processor_id()); if (netif_tx_queue_stopped(txq) || netif_tx_queue_frozen(txq) || - dev->hard_start_xmit(skb, dev) != NETDEV_TX_OK) { + ops->ndo_start_xmit(skb, dev) != NETDEV_TX_OK) { skb_queue_head(&npinfo->txq, skb); __netif_tx_unlock(txq); local_irq_restore(flags); @@ -273,6 +274,7 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) int status = NETDEV_TX_BUSY; unsigned long tries; struct net_device *dev = np->dev; + const struct net_device_ops *ops = dev->netdev_ops; struct netpoll_info *npinfo = np->dev->npinfo; if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) { @@ -293,7 +295,7 @@ static void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) tries > 0; --tries) { if (__netif_tx_trylock(txq)) { if (!netif_tx_queue_stopped(txq)) - status = dev->hard_start_xmit(skb, dev); + status = ops->ndo_start_xmit(skb, dev); __netif_tx_unlock(txq); if (status == NETDEV_TX_OK) diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 4e77914c4d42..15e0c2c7aacf 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3352,14 +3352,14 @@ static void pktgen_rem_thread(struct pktgen_thread *t) static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev) { - struct net_device *odev = NULL; + struct net_device *odev = pkt_dev->odev; + int (*xmit)(struct sk_buff *, struct net_device *) + = odev->netdev_ops->ndo_start_xmit; struct netdev_queue *txq; __u64 idle_start = 0; u16 queue_map; int ret; - odev = pkt_dev->odev; - if (pkt_dev->delay_us || pkt_dev->delay_ns) { u64 now; @@ -3440,7 +3440,7 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev) atomic_inc(&(pkt_dev->skb->users)); retry_now: - ret = odev->hard_start_xmit(pkt_dev->skb, odev); + ret = (*xmit)(pkt_dev->skb, odev); if (likely(ret == NETDEV_TX_OK)) { pkt_dev->last_ok = 1; pkt_dev->sofar++; -- cgit v1.2.3-55-g7522 From 2f90b8657ec942d1880f720e0177ee71df7c8e3c Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Thu, 20 Nov 2008 20:52:10 -0800 Subject: ixgbe: this patch adds support for DCB to the kernel and ixgbe driver This adds support for Data Center Bridging (DCB) features in the ixgbe driver and adds an rtnetlink interface for configuring DCB to the kernel. The DCB feature support included are Priority Grouping (PG) - which allows bandwidth guarantees to be allocated to groups to traffic based on the 802.1q priority, and Priority Based Flow Control (PFC) - which introduces a new MAC control PAUSE frame which works at granularity of the 802.1p priority instead of the link (IEEE 802.3x). Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: David S. Miller --- drivers/net/Kconfig | 10 + drivers/net/ixgbe/Makefile | 2 + drivers/net/ixgbe/ixgbe.h | 25 +- drivers/net/ixgbe/ixgbe_dcb.c | 332 +++++++++++++++++ drivers/net/ixgbe/ixgbe_dcb.h | 157 ++++++++ drivers/net/ixgbe/ixgbe_dcb_82598.c | 398 ++++++++++++++++++++ drivers/net/ixgbe/ixgbe_dcb_82598.h | 94 +++++ drivers/net/ixgbe/ixgbe_dcb_nl.c | 356 ++++++++++++++++++ drivers/net/ixgbe/ixgbe_ethtool.c | 30 +- drivers/net/ixgbe/ixgbe_main.c | 200 +++++++++- include/linux/dcbnl.h | 230 ++++++++++++ include/linux/netdevice.h | 8 + include/linux/rtnetlink.h | 5 + include/net/dcbnl.h | 44 +++ net/Kconfig | 1 + net/Makefile | 3 + net/dcb/Kconfig | 12 + net/dcb/Makefile | 1 + net/dcb/dcbnl.c | 704 ++++++++++++++++++++++++++++++++++++ 19 files changed, 2593 insertions(+), 19 deletions(-) create mode 100644 drivers/net/ixgbe/ixgbe_dcb.c create mode 100644 drivers/net/ixgbe/ixgbe_dcb.h create mode 100644 drivers/net/ixgbe/ixgbe_dcb_82598.c create mode 100644 drivers/net/ixgbe/ixgbe_dcb_82598.h create mode 100644 drivers/net/ixgbe/ixgbe_dcb_nl.c create mode 100644 include/linux/dcbnl.h create mode 100644 include/net/dcbnl.h create mode 100644 net/dcb/Kconfig create mode 100644 net/dcb/Makefile create mode 100644 net/dcb/dcbnl.c (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index afa206590ada..efd461d7c2bb 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2451,6 +2451,16 @@ config IXGBE_DCA driver. DCA is a method for warming the CPU cache before data is used, with the intent of lessening the impact of cache misses. +config IXGBE_DCBNL + bool "Data Center Bridging (DCB) Support" + default n + depends on IXGBE && DCBNL + ---help--- + Say Y here if you want to use Data Center Bridging (DCB) in the + driver. + + If unsure, say N. + config IXGB tristate "Intel(R) PRO/10GbE support" depends on PCI diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile index ccd83d9f579e..3228e508e628 100644 --- a/drivers/net/ixgbe/Makefile +++ b/drivers/net/ixgbe/Makefile @@ -34,3 +34,5 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ ixgbe_82598.o ixgbe_phy.o + +ixgbe-$(CONFIG_IXGBE_DCBNL) += ixgbe_dcb.o ixgbe_dcb_82598.o ixgbe_dcb_nl.o diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 132854f646ba..796f189f3879 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -35,7 +35,7 @@ #include "ixgbe_type.h" #include "ixgbe_common.h" - +#include "ixgbe_dcb.h" #ifdef CONFIG_IXGBE_DCA #include #endif @@ -84,6 +84,7 @@ #define IXGBE_TX_FLAGS_TSO (u32)(1 << 2) #define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3) #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 +#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000 #define IXGBE_TX_FLAGS_VLAN_SHIFT 16 #define IXGBE_MAX_LRO_DESCRIPTORS 8 @@ -134,7 +135,7 @@ struct ixgbe_ring { u16 reg_idx; /* holds the special value that gets the hardware register * offset associated with this ring, which is different - * for DCE and RSS modes */ + * for DCB and RSS modes */ #ifdef CONFIG_IXGBE_DCA /* cpu for tx queue */ @@ -152,8 +153,10 @@ struct ixgbe_ring { u16 rx_buf_len; }; +#define RING_F_DCB 0 #define RING_F_VMDQ 1 #define RING_F_RSS 2 +#define IXGBE_MAX_DCB_INDICES 8 #define IXGBE_MAX_RSS_INDICES 16 #define IXGBE_MAX_VMDQ_INDICES 16 struct ixgbe_ring_feature { @@ -164,6 +167,10 @@ struct ixgbe_ring_feature { #define MAX_RX_QUEUES 64 #define MAX_TX_QUEUES 32 +#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \ + ? 8 : 1) +#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS + /* MAX_MSIX_Q_VECTORS of these are allocated, * but we only use one per queue-specific vector. */ @@ -215,6 +222,9 @@ struct ixgbe_adapter { struct work_struct reset_task; struct ixgbe_q_vector q_vector[MAX_MSIX_Q_VECTORS]; char name[MAX_MSIX_COUNT][IFNAMSIZ + 5]; + struct ixgbe_dcb_config dcb_cfg; + struct ixgbe_dcb_config temp_dcb_cfg; + u8 dcb_set_bitmap; /* Interrupt Throttle Rate */ u32 itr_setting; @@ -270,6 +280,7 @@ struct ixgbe_adapter { #define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20) #define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22) #define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 23) +#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 24) /* default to trying for four seconds */ #define IXGBE_TRY_LINK_TIMEOUT (4 * HZ) @@ -313,6 +324,12 @@ enum ixgbe_boards { }; extern struct ixgbe_info ixgbe_82598_info; +#ifdef CONFIG_IXGBE_DCBNL +extern struct dcbnl_rtnl_ops dcbnl_ops; +extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, + struct ixgbe_dcb_config *dst_dcb_cfg, + int tc_max); +#endif extern char ixgbe_driver_name[]; extern const char ixgbe_driver_version[]; @@ -327,5 +344,9 @@ extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *) extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); +extern void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter); +extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); +void ixgbe_napi_add_all(struct ixgbe_adapter *adapter); +void ixgbe_napi_del_all(struct ixgbe_adapter *adapter); #endif /* _IXGBE_H_ */ diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c new file mode 100644 index 000000000000..e2e28ac63dec --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb.c @@ -0,0 +1,332 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + + +#include "ixgbe.h" +#include "ixgbe_type.h" +#include "ixgbe_dcb.h" +#include "ixgbe_dcb_82598.h" + +/** + * ixgbe_dcb_config - Struct containing DCB settings. + * @dcb_config: Pointer to DCB config structure + * + * This function checks DCB rules for DCB settings. + * The following rules are checked: + * 1. The sum of bandwidth percentages of all Bandwidth Groups must total 100%. + * 2. The sum of bandwidth percentages of all Traffic Classes within a Bandwidth + * Group must total 100. + * 3. A Traffic Class should not be set to both Link Strict Priority + * and Group Strict Priority. + * 4. Link strict Bandwidth Groups can only have link strict traffic classes + * with zero bandwidth. + */ +s32 ixgbe_dcb_check_config(struct ixgbe_dcb_config *dcb_config) +{ + struct tc_bw_alloc *p; + s32 ret_val = 0; + u8 i, j, bw = 0, bw_id; + u8 bw_sum[2][MAX_BW_GROUP]; + bool link_strict[2][MAX_BW_GROUP]; + + memset(bw_sum, 0, sizeof(bw_sum)); + memset(link_strict, 0, sizeof(link_strict)); + + /* First Tx, then Rx */ + for (i = 0; i < 2; i++) { + /* Check each traffic class for rule violation */ + for (j = 0; j < MAX_TRAFFIC_CLASS; j++) { + p = &dcb_config->tc_config[j].path[i]; + + bw = p->bwg_percent; + bw_id = p->bwg_id; + + if (bw_id >= MAX_BW_GROUP) { + ret_val = DCB_ERR_CONFIG; + goto err_config; + } + if (p->prio_type == prio_link) { + link_strict[i][bw_id] = true; + /* Link strict should have zero bandwidth */ + if (bw) { + ret_val = DCB_ERR_LS_BW_NONZERO; + goto err_config; + } + } else if (!bw) { + /* + * Traffic classes without link strict + * should have non-zero bandwidth. + */ + ret_val = DCB_ERR_TC_BW_ZERO; + goto err_config; + } + bw_sum[i][bw_id] += bw; + } + + bw = 0; + + /* Check each bandwidth group for rule violation */ + for (j = 0; j < MAX_BW_GROUP; j++) { + bw += dcb_config->bw_percentage[i][j]; + /* + * Sum of bandwidth percentages of all traffic classes + * within a Bandwidth Group must total 100 except for + * link strict group (zero bandwidth). + */ + if (link_strict[i][j]) { + if (bw_sum[i][j]) { + /* + * Link strict group should have zero + * bandwidth. + */ + ret_val = DCB_ERR_LS_BWG_NONZERO; + goto err_config; + } + } else if (bw_sum[i][j] != BW_PERCENT && + bw_sum[i][j] != 0) { + ret_val = DCB_ERR_TC_BW; + goto err_config; + } + } + + if (bw != BW_PERCENT) { + ret_val = DCB_ERR_BW_GROUP; + goto err_config; + } + } + +err_config: + return ret_val; +} + +/** + * ixgbe_dcb_calculate_tc_credits - Calculates traffic class credits + * @ixgbe_dcb_config: Struct containing DCB settings. + * @direction: Configuring either Tx or Rx. + * + * This function calculates the credits allocated to each traffic class. + * It should be called only after the rules are checked by + * ixgbe_dcb_check_config(). + */ +s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *dcb_config, + u8 direction) +{ + struct tc_bw_alloc *p; + s32 ret_val = 0; + /* Initialization values default for Tx settings */ + u32 credit_refill = 0; + u32 credit_max = 0; + u16 link_percentage = 0; + u8 bw_percent = 0; + u8 i; + + if (dcb_config == NULL) { + ret_val = DCB_ERR_CONFIG; + goto out; + } + + /* Find out the link percentage for each TC first */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[direction]; + bw_percent = dcb_config->bw_percentage[direction][p->bwg_id]; + + link_percentage = p->bwg_percent; + /* Must be careful of integer division for very small nums */ + link_percentage = (link_percentage * bw_percent) / 100; + if (p->bwg_percent > 0 && link_percentage == 0) + link_percentage = 1; + + /* Save link_percentage for reference */ + p->link_percent = (u8)link_percentage; + + /* Calculate credit refill and save it */ + credit_refill = link_percentage * MINIMUM_CREDIT_REFILL; + p->data_credits_refill = (u16)credit_refill; + + /* Calculate maximum credit for the TC */ + credit_max = (link_percentage * MAX_CREDIT) / 100; + + /* + * Adjustment based on rule checking, if the percentage + * of a TC is too small, the maximum credit may not be + * enough to send out a jumbo frame in data plane arbitration. + */ + if (credit_max && (credit_max < MINIMUM_CREDIT_FOR_JUMBO)) + credit_max = MINIMUM_CREDIT_FOR_JUMBO; + + if (direction == DCB_TX_CONFIG) { + /* + * Adjustment based on rule checking, if the + * percentage of a TC is too small, the maximum + * credit may not be enough to send out a TSO + * packet in descriptor plane arbitration. + */ + if (credit_max && + (credit_max < MINIMUM_CREDIT_FOR_TSO)) + credit_max = MINIMUM_CREDIT_FOR_TSO; + + dcb_config->tc_config[i].desc_credits_max = + (u16)credit_max; + } + + p->data_credits_max = (u16)credit_max; + } + +out: + return ret_val; +} + +/** + * ixgbe_dcb_get_tc_stats - Returns status of each traffic class + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the status data for each of the Traffic Classes in use. + */ +s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *hw, struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_get_tc_stats_82598(hw, stats, tc_count); + return ret; +} + +/** + * ixgbe_dcb_get_pfc_stats - Returns CBFC status of each traffic class + * hw - pointer to hardware structure + * stats - pointer to statistics structure + * tc_count - Number of elements in bwg_array. + * + * This function returns the CBFC status data for each of the Traffic Classes. + */ +s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *hw, struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_get_pfc_stats_82598(hw, stats, tc_count); + return ret; +} + +/** + * ixgbe_dcb_config_rx_arbiter - Config Rx arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Rx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_rx_arbiter(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_rx_arbiter_82598(hw, dcb_config); + return ret; +} + +/** + * ixgbe_dcb_config_tx_desc_arbiter - Config Tx Desc arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Descriptor Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_desc_arbiter(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_tx_desc_arbiter_82598(hw, dcb_config); + return ret; +} + +/** + * ixgbe_dcb_config_tx_data_arbiter - Config Tx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_data_arbiter(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_tx_data_arbiter_82598(hw, dcb_config); + return ret; +} + +/** + * ixgbe_dcb_config_pfc - Config priority flow control + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Priority Flow Control for each traffic class. + */ +s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_pfc_82598(hw, dcb_config); + return ret; +} + +/** + * ixgbe_dcb_config_tc_stats - Config traffic class statistics + * @hw: pointer to hardware structure + * + * Configure queue statistics registers, all queues belonging to same traffic + * class uses a single set of queue statistics counters. + */ +s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *hw) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_config_tc_stats_82598(hw); + return ret; +} + +/** + * ixgbe_dcb_hw_config - Config and enable DCB + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure dcb settings and enable dcb mode. + */ +s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret = 0; + if (hw->mac.type == ixgbe_mac_82598EB) + ret = ixgbe_dcb_hw_config_82598(hw, dcb_config); + return ret; +} + diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h new file mode 100644 index 000000000000..62dfd243bedc --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb.h @@ -0,0 +1,157 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _DCB_CONFIG_H_ +#define _DCB_CONFIG_H_ + +#include "ixgbe_type.h" + +/* DCB data structures */ + +#define IXGBE_MAX_PACKET_BUFFERS 8 +#define MAX_USER_PRIORITY 8 +#define MAX_TRAFFIC_CLASS 8 +#define MAX_BW_GROUP 8 +#define BW_PERCENT 100 + +#define DCB_TX_CONFIG 0 +#define DCB_RX_CONFIG 1 + +/* DCB error Codes */ +#define DCB_SUCCESS 0 +#define DCB_ERR_CONFIG -1 +#define DCB_ERR_PARAM -2 + +/* Transmit and receive Errors */ +/* Error in bandwidth group allocation */ +#define DCB_ERR_BW_GROUP -3 +/* Error in traffic class bandwidth allocation */ +#define DCB_ERR_TC_BW -4 +/* Traffic class has both link strict and group strict enabled */ +#define DCB_ERR_LS_GS -5 +/* Link strict traffic class has non zero bandwidth */ +#define DCB_ERR_LS_BW_NONZERO -6 +/* Link strict bandwidth group has non zero bandwidth */ +#define DCB_ERR_LS_BWG_NONZERO -7 +/* Traffic class has zero bandwidth */ +#define DCB_ERR_TC_BW_ZERO -8 + +#define DCB_NOT_IMPLEMENTED 0x7FFFFFFF + +struct dcb_pfc_tc_debug { + u8 tc; + u8 pause_status; + u64 pause_quanta; +}; + +enum strict_prio_type { + prio_none = 0, + prio_group, + prio_link +}; + +/* Traffic class bandwidth allocation per direction */ +struct tc_bw_alloc { + u8 bwg_id; /* Bandwidth Group (BWG) ID */ + u8 bwg_percent; /* % of BWG's bandwidth */ + u8 link_percent; /* % of link bandwidth */ + u8 up_to_tc_bitmap; /* User Priority to Traffic Class mapping */ + u16 data_credits_refill; /* Credit refill amount in 64B granularity */ + u16 data_credits_max; /* Max credits for a configured packet buffer + * in 64B granularity.*/ + enum strict_prio_type prio_type; /* Link or Group Strict Priority */ +}; + +enum dcb_pfc_type { + pfc_disabled = 0, + pfc_enabled_full, + pfc_enabled_tx, + pfc_enabled_rx +}; + +/* Traffic class configuration */ +struct tc_configuration { + struct tc_bw_alloc path[2]; /* One each for Tx/Rx */ + enum dcb_pfc_type dcb_pfc; /* Class based flow control setting */ + + u16 desc_credits_max; /* For Tx Descriptor arbitration */ + u8 tc; /* Traffic class (TC) */ +}; + +enum dcb_rx_pba_cfg { + pba_equal, /* PBA[0-7] each use 64KB FIFO */ + pba_80_48 /* PBA[0-3] each use 80KB, PBA[4-7] each use 48KB */ +}; + +struct ixgbe_dcb_config { + struct tc_configuration tc_config[MAX_TRAFFIC_CLASS]; + u8 bw_percentage[2][MAX_BW_GROUP]; /* One each for Tx/Rx */ + + bool round_robin_enable; + + enum dcb_rx_pba_cfg rx_pba_cfg; + + u32 dcb_cfg_version; /* Not used...OS-specific? */ + u32 link_speed; /* For bandwidth allocation validation purpose */ +}; + +/* DCB driver APIs */ + +/* DCB rule checking function.*/ +s32 ixgbe_dcb_check_config(struct ixgbe_dcb_config *config); + +/* DCB credits calculation */ +s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_dcb_config *, u8); + +/* DCB PFC functions */ +s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *, struct ixgbe_dcb_config *g); +s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); + +/* DCB traffic class stats */ +s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *); +s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); + +/* DCB config arbiters */ +s32 ixgbe_dcb_config_tx_desc_arbiter(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_tx_data_arbiter(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_rx_arbiter(struct ixgbe_hw *, struct ixgbe_dcb_config *); + +/* DCB hw initialization */ +s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, struct ixgbe_dcb_config *); + +/* DCB definitions for credit calculation */ +#define MAX_CREDIT_REFILL 511 /* 0x1FF * 64B = 32704B */ +#define MINIMUM_CREDIT_REFILL 5 /* 5*64B = 320B */ +#define MINIMUM_CREDIT_FOR_JUMBO 145 /* 145= UpperBound((9*1024+54)/64B) for 9KB jumbo frame */ +#define DCB_MAX_TSO_SIZE (32*1024) /* MAX TSO packet size supported in DCB mode */ +#define MINIMUM_CREDIT_FOR_TSO (DCB_MAX_TSO_SIZE/64 + 1) /* 513 for 32KB TSO packet */ +#define MAX_CREDIT 4095 /* Maximum credit supported: 256KB * 1204 / 64B */ + +#endif /* _DCB_CONFIG_H */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c new file mode 100644 index 000000000000..fce6867a4517 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c @@ -0,0 +1,398 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include "ixgbe.h" +#include "ixgbe_type.h" +#include "ixgbe_dcb.h" +#include "ixgbe_dcb_82598.h" + +/** + * ixgbe_dcb_get_tc_stats_82598 - Return status data for each traffic class + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the status data for each of the Traffic Classes in use. + */ +s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + int tc; + + if (tc_count > MAX_TRAFFIC_CLASS) + return DCB_ERR_PARAM; + + /* Statistics pertaining to each traffic class */ + for (tc = 0; tc < tc_count; tc++) { + /* Transmitted Packets */ + stats->qptc[tc] += IXGBE_READ_REG(hw, IXGBE_QPTC(tc)); + /* Transmitted Bytes */ + stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC(tc)); + /* Received Packets */ + stats->qprc[tc] += IXGBE_READ_REG(hw, IXGBE_QPRC(tc)); + /* Received Bytes */ + stats->qbrc[tc] += IXGBE_READ_REG(hw, IXGBE_QBRC(tc)); + } + + return 0; +} + +/** + * ixgbe_dcb_get_pfc_stats_82598 - Returns CBFC status data + * @hw: pointer to hardware structure + * @stats: pointer to statistics structure + * @tc_count: Number of elements in bwg_array. + * + * This function returns the CBFC status data for each of the Traffic Classes. + */ +s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *hw, + struct ixgbe_hw_stats *stats, + u8 tc_count) +{ + int tc; + + if (tc_count > MAX_TRAFFIC_CLASS) + return DCB_ERR_PARAM; + + for (tc = 0; tc < tc_count; tc++) { + /* Priority XOFF Transmitted */ + stats->pxofftxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(tc)); + /* Priority XOFF Received */ + stats->pxoffrxc[tc] += IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(tc)); + } + + return 0; +} + +/** + * ixgbe_dcb_config_packet_buffers_82598 - Configure packet buffers + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure packet buffers for DCB mode. + */ +s32 ixgbe_dcb_config_packet_buffers_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + s32 ret_val = 0; + u32 value = IXGBE_RXPBSIZE_64KB; + u8 i = 0; + + /* Setup Rx packet buffer sizes */ + switch (dcb_config->rx_pba_cfg) { + case pba_80_48: + /* Setup the first four at 80KB */ + value = IXGBE_RXPBSIZE_80KB; + for (; i < 4; i++) + IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), value); + /* Setup the last four at 48KB...don't re-init i */ + value = IXGBE_RXPBSIZE_48KB; + /* Fall Through */ + case pba_equal: + default: + for (; i < IXGBE_MAX_PACKET_BUFFERS; i++) + IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), value); + + /* Setup Tx packet buffer sizes */ + for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { + IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), + IXGBE_TXPBSIZE_40KB); + } + break; + } + + return ret_val; +} + +/** + * ixgbe_dcb_config_rx_arbiter_82598 - Config Rx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Rx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + struct tc_bw_alloc *p; + u32 reg = 0; + u32 credit_refill = 0; + u32 credit_max = 0; + u8 i = 0; + + reg = IXGBE_READ_REG(hw, IXGBE_RUPPBMR) | IXGBE_RUPPBMR_MQA; + IXGBE_WRITE_REG(hw, IXGBE_RUPPBMR, reg); + + reg = IXGBE_READ_REG(hw, IXGBE_RMCS); + /* Enable Arbiter */ + reg &= ~IXGBE_RMCS_ARBDIS; + /* Enable Receive Recycle within the BWG */ + reg |= IXGBE_RMCS_RRM; + /* Enable Deficit Fixed Priority arbitration*/ + reg |= IXGBE_RMCS_DFP; + + IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[DCB_RX_CONFIG]; + credit_refill = p->data_credits_refill; + credit_max = p->data_credits_max; + + reg = credit_refill | (credit_max << IXGBE_RT2CR_MCL_SHIFT); + + if (p->prio_type == prio_link) + reg |= IXGBE_RT2CR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_RT2CR(i), reg); + } + + reg = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + reg |= IXGBE_RDRXCTL_RDMTS_1_2; + reg |= IXGBE_RDRXCTL_MPBEN; + reg |= IXGBE_RDRXCTL_MCEN; + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg); + + reg = IXGBE_READ_REG(hw, IXGBE_RXCTRL); + /* Make sure there is enough descriptors before arbitration */ + reg &= ~IXGBE_RXCTRL_DMBYPS; + IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg); + + return 0; +} + +/** + * ixgbe_dcb_config_tx_desc_arbiter_82598 - Config Tx Desc. arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Descriptor Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + struct tc_bw_alloc *p; + u32 reg, max_credits; + u8 i; + + reg = IXGBE_READ_REG(hw, IXGBE_DPMCS); + + /* Enable arbiter */ + reg &= ~IXGBE_DPMCS_ARBDIS; + if (!(dcb_config->round_robin_enable)) { + /* Enable DFP and Recycle mode */ + reg |= (IXGBE_DPMCS_TDPAC | IXGBE_DPMCS_TRM); + } + reg |= IXGBE_DPMCS_TSOEF; + /* Configure Max TSO packet size 34KB including payload and headers */ + reg |= (0x4 << IXGBE_DPMCS_MTSOS_SHIFT); + + IXGBE_WRITE_REG(hw, IXGBE_DPMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[DCB_TX_CONFIG]; + max_credits = dcb_config->tc_config[i].desc_credits_max; + reg = max_credits << IXGBE_TDTQ2TCCR_MCL_SHIFT; + reg |= p->data_credits_refill; + reg |= (u32)(p->bwg_id) << IXGBE_TDTQ2TCCR_BWG_SHIFT; + + if (p->prio_type == prio_group) + reg |= IXGBE_TDTQ2TCCR_GSP; + + if (p->prio_type == prio_link) + reg |= IXGBE_TDTQ2TCCR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_TDTQ2TCCR(i), reg); + } + + return 0; +} + +/** + * ixgbe_dcb_config_tx_data_arbiter_82598 - Config Tx data arbiter + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Tx Data Arbiter and credits for each traffic class. + */ +s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + struct tc_bw_alloc *p; + u32 reg; + u8 i; + + reg = IXGBE_READ_REG(hw, IXGBE_PDPMCS); + /* Enable Data Plane Arbiter */ + reg &= ~IXGBE_PDPMCS_ARBDIS; + /* Enable DFP and Transmit Recycle Mode */ + reg |= (IXGBE_PDPMCS_TPPAC | IXGBE_PDPMCS_TRM); + + IXGBE_WRITE_REG(hw, IXGBE_PDPMCS, reg); + + /* Configure traffic class credits and priority */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + p = &dcb_config->tc_config[i].path[DCB_TX_CONFIG]; + reg = p->data_credits_refill; + reg |= (u32)(p->data_credits_max) << IXGBE_TDPT2TCCR_MCL_SHIFT; + reg |= (u32)(p->bwg_id) << IXGBE_TDPT2TCCR_BWG_SHIFT; + + if (p->prio_type == prio_group) + reg |= IXGBE_TDPT2TCCR_GSP; + + if (p->prio_type == prio_link) + reg |= IXGBE_TDPT2TCCR_LSP; + + IXGBE_WRITE_REG(hw, IXGBE_TDPT2TCCR(i), reg); + } + + /* Enable Tx packet buffer division */ + reg = IXGBE_READ_REG(hw, IXGBE_DTXCTL); + reg |= IXGBE_DTXCTL_ENDBUBD; + IXGBE_WRITE_REG(hw, IXGBE_DTXCTL, reg); + + return 0; +} + +/** + * ixgbe_dcb_config_pfc_82598 - Config priority flow control + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure Priority Flow Control for each traffic class. + */ +s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + u32 reg, rx_pba_size; + u8 i; + + /* Enable Transmit Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_RMCS); + reg &= ~IXGBE_RMCS_TFCE_802_3X; + /* correct the reporting of our flow control status */ + hw->fc.type = ixgbe_fc_none; + reg |= IXGBE_RMCS_TFCE_PRIORITY; + IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg); + + /* Enable Receive Priority Flow Control */ + reg = IXGBE_READ_REG(hw, IXGBE_FCTRL); + reg &= ~IXGBE_FCTRL_RFCE; + reg |= IXGBE_FCTRL_RPFCE; + IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg); + + /* + * Configure flow control thresholds and enable priority flow control + * for each traffic class. + */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + if (dcb_config->rx_pba_cfg == pba_equal) { + rx_pba_size = IXGBE_RXPBSIZE_64KB; + } else { + rx_pba_size = (i < 4) ? IXGBE_RXPBSIZE_80KB + : IXGBE_RXPBSIZE_48KB; + } + + reg = ((rx_pba_size >> 5) & 0xFFF0); + if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx || + dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full) + reg |= IXGBE_FCRTL_XONE; + + IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), reg); + + reg = ((rx_pba_size >> 2) & 0xFFF0); + if (dcb_config->tc_config[i].dcb_pfc == pfc_enabled_tx || + dcb_config->tc_config[i].dcb_pfc == pfc_enabled_full) + reg |= IXGBE_FCRTH_FCEN; + + IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg); + } + + /* Configure pause time */ + for (i = 0; i < (MAX_TRAFFIC_CLASS >> 1); i++) + IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), 0x68006800); + + /* Configure flow control refresh threshold value */ + IXGBE_WRITE_REG(hw, IXGBE_FCRTV, 0x3400); + + return 0; +} + +/** + * ixgbe_dcb_config_tc_stats_82598 - Configure traffic class statistics + * @hw: pointer to hardware structure + * + * Configure queue statistics registers, all queues belonging to same traffic + * class uses a single set of queue statistics counters. + */ +s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw) +{ + u32 reg = 0; + u8 i = 0; + u8 j = 0; + + /* Receive Queues stats setting - 8 queues per statistics reg */ + for (i = 0, j = 0; i < 15 && j < 8; i = i + 2, j++) { + reg = IXGBE_READ_REG(hw, IXGBE_RQSMR(i)); + reg |= ((0x1010101) * j); + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), reg); + reg = IXGBE_READ_REG(hw, IXGBE_RQSMR(i + 1)); + reg |= ((0x1010101) * j); + IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i + 1), reg); + } + /* Transmit Queues stats setting - 4 queues per statistics reg */ + for (i = 0; i < 8; i++) { + reg = IXGBE_READ_REG(hw, IXGBE_TQSMR(i)); + reg |= ((0x1010101) * i); + IXGBE_WRITE_REG(hw, IXGBE_TQSMR(i), reg); + } + + return 0; +} + +/** + * ixgbe_dcb_hw_config_82598 - Config and enable DCB + * @hw: pointer to hardware structure + * @dcb_config: pointer to ixgbe_dcb_config structure + * + * Configure dcb settings and enable dcb mode. + */ +s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) +{ + ixgbe_dcb_config_packet_buffers_82598(hw, dcb_config); + ixgbe_dcb_config_rx_arbiter_82598(hw, dcb_config); + ixgbe_dcb_config_tx_desc_arbiter_82598(hw, dcb_config); + ixgbe_dcb_config_tx_data_arbiter_82598(hw, dcb_config); + ixgbe_dcb_config_pfc_82598(hw, dcb_config); + ixgbe_dcb_config_tc_stats_82598(hw); + + return 0; +} diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ixgbe/ixgbe_dcb_82598.h new file mode 100644 index 000000000000..1e6a313719d7 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.h @@ -0,0 +1,94 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2007 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _DCB_82598_CONFIG_H_ +#define _DCB_82598_CONFIG_H_ + +/* DCB register definitions */ + +#define IXGBE_DPMCS_MTSOS_SHIFT 16 +#define IXGBE_DPMCS_TDPAC 0x00000001 /* 0 Round Robin, 1 DFP - Deficit Fixed Priority */ +#define IXGBE_DPMCS_TRM 0x00000010 /* Transmit Recycle Mode */ +#define IXGBE_DPMCS_ARBDIS 0x00000040 /* DCB arbiter disable */ +#define IXGBE_DPMCS_TSOEF 0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */ + +#define IXGBE_RUPPBMR_MQA 0x80000000 /* Enable UP to queue mapping */ + +#define IXGBE_RT2CR_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */ +#define IXGBE_RT2CR_LSP 0x80000000 /* LSP enable bit */ + +#define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet buffers enable */ +#define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores (RSS) enable */ + +#define IXGBE_TDTQ2TCCR_MCL_SHIFT 12 +#define IXGBE_TDTQ2TCCR_BWG_SHIFT 9 +#define IXGBE_TDTQ2TCCR_GSP 0x40000000 +#define IXGBE_TDTQ2TCCR_LSP 0x80000000 + +#define IXGBE_TDPT2TCCR_MCL_SHIFT 12 +#define IXGBE_TDPT2TCCR_BWG_SHIFT 9 +#define IXGBE_TDPT2TCCR_GSP 0x40000000 +#define IXGBE_TDPT2TCCR_LSP 0x80000000 + +#define IXGBE_PDPMCS_TPPAC 0x00000020 /* 0 Round Robin, 1 for DFP - Deficit Fixed Priority */ +#define IXGBE_PDPMCS_ARBDIS 0x00000040 /* Arbiter disable */ +#define IXGBE_PDPMCS_TRM 0x00000100 /* Transmit Recycle Mode enable */ + +#define IXGBE_DTXCTL_ENDBUBD 0x00000004 /* Enable DBU buffer division */ + +#define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */ +#define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */ +#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */ +#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */ + +#define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 + +/* DCB hardware-specific driver APIs */ + +/* DCB PFC functions */ +s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, struct ixgbe_dcb_config *); +s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *, struct ixgbe_hw_stats *, + u8); + +/* DCB traffic class stats */ +s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *); +s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *, struct ixgbe_hw_stats *, + u8); + +/* DCB config arbiters */ +s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *, + struct ixgbe_dcb_config *); +s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *, + struct ixgbe_dcb_config *); + +/* DCB hw initialization */ +s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, struct ixgbe_dcb_config *); + +#endif /* _DCB_82598_CONFIG_H */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c new file mode 100644 index 000000000000..50bff2af6b04 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -0,0 +1,356 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2008 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#include "ixgbe.h" +#include + +/* Callbacks for DCB netlink in the kernel */ +#define BIT_DCB_MODE 0x01 +#define BIT_PFC 0x02 +#define BIT_PG_RX 0x04 +#define BIT_PG_TX 0x08 + +int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, + struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max) +{ + struct tc_configuration *src_tc_cfg = NULL; + struct tc_configuration *dst_tc_cfg = NULL; + int i; + + if (!src_dcb_cfg || !dst_dcb_cfg) + return -EINVAL; + + for (i = DCB_PG_ATTR_TC_0; i < tc_max + DCB_PG_ATTR_TC_0; i++) { + src_tc_cfg = &src_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0]; + dst_tc_cfg = &dst_dcb_cfg->tc_config[i - DCB_PG_ATTR_TC_0]; + + dst_tc_cfg->path[DCB_TX_CONFIG].prio_type = + src_tc_cfg->path[DCB_TX_CONFIG].prio_type; + + dst_tc_cfg->path[DCB_TX_CONFIG].bwg_id = + src_tc_cfg->path[DCB_TX_CONFIG].bwg_id; + + dst_tc_cfg->path[DCB_TX_CONFIG].bwg_percent = + src_tc_cfg->path[DCB_TX_CONFIG].bwg_percent; + + dst_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap = + src_tc_cfg->path[DCB_TX_CONFIG].up_to_tc_bitmap; + + dst_tc_cfg->path[DCB_RX_CONFIG].prio_type = + src_tc_cfg->path[DCB_RX_CONFIG].prio_type; + + dst_tc_cfg->path[DCB_RX_CONFIG].bwg_id = + src_tc_cfg->path[DCB_RX_CONFIG].bwg_id; + + dst_tc_cfg->path[DCB_RX_CONFIG].bwg_percent = + src_tc_cfg->path[DCB_RX_CONFIG].bwg_percent; + + dst_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap = + src_tc_cfg->path[DCB_RX_CONFIG].up_to_tc_bitmap; + } + + for (i = DCB_PG_ATTR_BW_ID_0; i < DCB_PG_ATTR_BW_ID_MAX; i++) { + dst_dcb_cfg->bw_percentage[DCB_TX_CONFIG] + [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage + [DCB_TX_CONFIG][i-DCB_PG_ATTR_BW_ID_0]; + dst_dcb_cfg->bw_percentage[DCB_RX_CONFIG] + [i-DCB_PG_ATTR_BW_ID_0] = src_dcb_cfg->bw_percentage + [DCB_RX_CONFIG][i-DCB_PG_ATTR_BW_ID_0]; + } + + for (i = DCB_PFC_UP_ATTR_0; i < DCB_PFC_UP_ATTR_MAX; i++) { + dst_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc = + src_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc; + } + + return 0; +} + +static u8 ixgbe_dcbnl_get_state(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + DPRINTK(DRV, INFO, "Get DCB Admin Mode.\n"); + + return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED); +} + +static u16 ixgbe_dcb_select_queue(struct net_device *dev, struct sk_buff *skb) +{ + /* All traffic should default to class 0 */ + return 0; +} + +static void ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n"); + + if (state > 0) { + /* Turn on DCB */ + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + return; + } else { + if (netif_running(netdev)) + netdev->stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); + adapter->tx_ring = NULL; + adapter->rx_ring = NULL; + netdev->select_queue = &ixgbe_dcb_select_queue; + + adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; + adapter->flags |= IXGBE_FLAG_DCB_ENABLED; + ixgbe_init_interrupt_scheme(adapter); + ixgbe_napi_add_all(adapter); + if (netif_running(netdev)) + netdev->open(netdev); + } + } else { + /* Turn off DCB */ + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + if (netif_running(netdev)) + netdev->stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); + adapter->tx_ring = NULL; + adapter->rx_ring = NULL; + netdev->select_queue = NULL; + + adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; + adapter->flags |= IXGBE_FLAG_RSS_ENABLED; + ixgbe_init_interrupt_scheme(adapter); + ixgbe_napi_add_all(adapter); + if (netif_running(netdev)) + netdev->open(netdev); + } else { + return; + } + } +} + +static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, + u8 *perm_addr) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int i; + + for (i = 0; i < netdev->addr_len; i++) + perm_addr[i] = adapter->hw.mac.perm_addr[i]; +} + +static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc, + u8 prio, u8 bwg_id, u8 bw_pct, + u8 up_map) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (prio != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type = prio; + if (bwg_id != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id = bwg_id; + if (bw_pct != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent = + bw_pct; + if (up_map != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap = + up_map; + + if ((adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type != + adapter->dcb_cfg.tc_config[tc].path[0].prio_type) || + (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_id != + adapter->dcb_cfg.tc_config[tc].path[0].bwg_id) || + (adapter->temp_dcb_cfg.tc_config[tc].path[0].bwg_percent != + adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent) || + (adapter->temp_dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap != + adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap)) + adapter->dcb_set_bitmap |= BIT_PG_TX; +} + +static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, + u8 bw_pct) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct; + + if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] != + adapter->dcb_cfg.bw_percentage[0][bwg_id]) + adapter->dcb_set_bitmap |= BIT_PG_RX; +} + +static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc, + u8 prio, u8 bwg_id, u8 bw_pct, + u8 up_map) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + if (prio != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type = prio; + if (bwg_id != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id = bwg_id; + if (bw_pct != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent = + bw_pct; + if (up_map != DCB_ATTR_VALUE_UNDEFINED) + adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap = + up_map; + + if ((adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type != + adapter->dcb_cfg.tc_config[tc].path[1].prio_type) || + (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_id != + adapter->dcb_cfg.tc_config[tc].path[1].bwg_id) || + (adapter->temp_dcb_cfg.tc_config[tc].path[1].bwg_percent != + adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent) || + (adapter->temp_dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap != + adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap)) + adapter->dcb_set_bitmap |= BIT_PG_RX; +} + +static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, + u8 bw_pct) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct; + + if (adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] != + adapter->dcb_cfg.bw_percentage[1][bwg_id]) + adapter->dcb_set_bitmap |= BIT_PG_RX; +} + +static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc, + u8 *prio, u8 *bwg_id, u8 *bw_pct, + u8 *up_map) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *prio = adapter->dcb_cfg.tc_config[tc].path[0].prio_type; + *bwg_id = adapter->dcb_cfg.tc_config[tc].path[0].bwg_id; + *bw_pct = adapter->dcb_cfg.tc_config[tc].path[0].bwg_percent; + *up_map = adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap; +} + +static void ixgbe_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, + u8 *bw_pct) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *bw_pct = adapter->dcb_cfg.bw_percentage[0][bwg_id]; +} + +static void ixgbe_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int tc, + u8 *prio, u8 *bwg_id, u8 *bw_pct, + u8 *up_map) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *prio = adapter->dcb_cfg.tc_config[tc].path[1].prio_type; + *bwg_id = adapter->dcb_cfg.tc_config[tc].path[1].bwg_id; + *bw_pct = adapter->dcb_cfg.tc_config[tc].path[1].bwg_percent; + *up_map = adapter->dcb_cfg.tc_config[tc].path[1].up_to_tc_bitmap; +} + +static void ixgbe_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id, + u8 *bw_pct) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *bw_pct = adapter->dcb_cfg.bw_percentage[1][bwg_id]; +} + +static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority, + u8 setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc = setting; + if (adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc != + adapter->dcb_cfg.tc_config[priority].dcb_pfc) + adapter->dcb_set_bitmap |= BIT_PFC; +} + +static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority, + u8 *setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *setting = adapter->dcb_cfg.tc_config[priority].dcb_pfc; +} + +static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + int ret; + + if (!adapter->dcb_set_bitmap) + return 1; + + while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) + msleep(1); + + if (netif_running(netdev)) + ixgbe_down(adapter); + + ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, + adapter->ring_feature[RING_F_DCB].indices); + if (ret) { + clear_bit(__IXGBE_RESETTING, &adapter->state); + return ret; + } + + if (netif_running(netdev)) + ixgbe_up(adapter); + + adapter->dcb_set_bitmap = 0x00; + clear_bit(__IXGBE_RESETTING, &adapter->state); + return ret; +} + +struct dcbnl_rtnl_ops dcbnl_ops = { + .getstate = ixgbe_dcbnl_get_state, + .setstate = ixgbe_dcbnl_set_state, + .getpermhwaddr = ixgbe_dcbnl_get_perm_hw_addr, + .setpgtccfgtx = ixgbe_dcbnl_set_pg_tc_cfg_tx, + .setpgbwgcfgtx = ixgbe_dcbnl_set_pg_bwg_cfg_tx, + .setpgtccfgrx = ixgbe_dcbnl_set_pg_tc_cfg_rx, + .setpgbwgcfgrx = ixgbe_dcbnl_set_pg_bwg_cfg_rx, + .getpgtccfgtx = ixgbe_dcbnl_get_pg_tc_cfg_tx, + .getpgbwgcfgtx = ixgbe_dcbnl_get_pg_bwg_cfg_tx, + .getpgtccfgrx = ixgbe_dcbnl_get_pg_tc_cfg_rx, + .getpgbwgcfgrx = ixgbe_dcbnl_get_pg_bwg_cfg_rx, + .setpfccfg = ixgbe_dcbnl_set_pfc_cfg, + .getpfccfg = ixgbe_dcbnl_get_pfc_cfg, + .setall = ixgbe_dcbnl_set_all +}; + diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index a610016a0172..aaa4404e7c5f 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -97,9 +97,18 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \ ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \ (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) -#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) -#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) +#define IXGBE_PB_STATS_LEN ( \ + (((struct ixgbe_adapter *)netdev->priv)->flags & \ + IXGBE_FLAG_DCB_ENABLED) ? \ + (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \ + sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \ + sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \ + sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \ + / sizeof(u64) : 0) +#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \ + IXGBE_PB_STATS_LEN + \ + IXGBE_QUEUE_STATS_LEN) static int ixgbe_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) @@ -831,6 +840,16 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i + k] = queue_stat[k]; i += k; } + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) { + data[i++] = adapter->stats.pxontxc[j]; + data[i++] = adapter->stats.pxofftxc[j]; + } + for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) { + data[i++] = adapter->stats.pxonrxc[j]; + data[i++] = adapter->stats.pxoffrxc[j]; + } + } } static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, @@ -859,6 +878,13 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, sprintf(p, "rx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; } + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { + sprintf(p, "tx_pb_%u_pxon", i); + } + for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) { + } + } /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ break; } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 40108523377f..91dde9cdab66 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -404,7 +404,7 @@ static void ixgbe_receive_skb(struct ixgbe_adapter *adapter, if (adapter->netdev->features & NETIF_F_LRO && skb->ip_summed == CHECKSUM_UNNECESSARY) { - if (adapter->vlgrp && is_vlan) + if (adapter->vlgrp && is_vlan && (tag != 0)) lro_vlan_hwaccel_receive_skb(&ring->lro_mgr, skb, adapter->vlgrp, tag, rx_desc); @@ -413,12 +413,12 @@ static void ixgbe_receive_skb(struct ixgbe_adapter *adapter, ring->lro_used = true; } else { if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) { - if (adapter->vlgrp && is_vlan) + if (adapter->vlgrp && is_vlan && (tag != 0)) vlan_hwaccel_receive_skb(skb, adapter->vlgrp, tag); else netif_receive_skb(skb); } else { - if (adapter->vlgrp && is_vlan) + if (adapter->vlgrp && is_vlan && (tag != 0)) vlan_hwaccel_rx(skb, adapter->vlgrp, tag); else netif_rx(skb); @@ -1670,10 +1670,12 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) * effects of setting this bit are only that SRRCTL must be * fully programmed [0..15] */ - rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); - rdrxctl |= IXGBE_RDRXCTL_MVMEN; - IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl); - + if (adapter->flags & + (IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_VMDQ_ENABLED)) { + rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); + rdrxctl |= IXGBE_RDRXCTL_MVMEN; + IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl); + } if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) { /* Fill out redirection table */ @@ -1732,6 +1734,16 @@ static void ixgbe_vlan_rx_register(struct net_device *netdev, ixgbe_irq_disable(adapter); adapter->vlgrp = grp; + /* + * For a DCB driver, always enable VLAN tag stripping so we can + * still receive traffic from a DCB-enabled host even if we're + * not in DCB mode. + */ + ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL); + ctrl |= IXGBE_VLNCTRL_VME; + ctrl &= ~IXGBE_VLNCTRL_CFIEN; + IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl); + if (grp) { /* enable VLAN tag insert/strip */ ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL); @@ -1896,6 +1908,44 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) } } +#ifdef CONFIG_IXGBE_DCBNL +/* + * ixgbe_configure_dcb - Configure DCB hardware + * @adapter: ixgbe adapter struct + * + * This is called by the driver on open to configure the DCB hardware. + * This is also called by the gennetlink interface when reconfiguring + * the DCB state. + */ +static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + u32 txdctl, vlnctrl; + int i, j; + + ixgbe_dcb_check_config(&adapter->dcb_cfg); + ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_TX_CONFIG); + ixgbe_dcb_calculate_tc_credits(&adapter->dcb_cfg, DCB_RX_CONFIG); + + /* reconfigure the hardware */ + ixgbe_dcb_hw_config(&adapter->hw, &adapter->dcb_cfg); + + for (i = 0; i < adapter->num_tx_queues; i++) { + j = adapter->tx_ring[i].reg_idx; + txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(j)); + /* PThresh workaround for Tx hang with DFP enabled. */ + txdctl |= 32; + IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(j), txdctl); + } + /* Enable VLAN tag insert/strip */ + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); + vlnctrl |= IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE; + vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); + hw->mac.ops.set_vfta(&adapter->hw, 0, 0, true); +} + +#endif static void ixgbe_configure(struct ixgbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -1904,6 +1954,16 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) ixgbe_set_rx_mode(netdev); ixgbe_restore_vlan(adapter); +#ifdef CONFIG_IXGBE_DCBNL + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + netif_set_gso_max_size(netdev, 32768); + ixgbe_configure_dcb(adapter); + } else { + netif_set_gso_max_size(netdev, 65536); + } +#else + netif_set_gso_max_size(netdev, 65536); +#endif ixgbe_configure_tx(adapter); ixgbe_configure_rx(adapter); @@ -1995,9 +2055,6 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) ixgbe_irq_enable(adapter); - /* enable transmits */ - netif_tx_start_all_queues(netdev); - /* bring the link up in the watchdog, this could race with our first * link up interrupt but shouldn't be a problem */ adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; @@ -2260,6 +2317,11 @@ static void ixgbe_reset_task(struct work_struct *work) struct ixgbe_adapter *adapter; adapter = container_of(work, struct ixgbe_adapter, reset_task); + /* If we're already down or resetting, just bail */ + if (test_bit(__IXGBE_DOWN, &adapter->state) || + test_bit(__IXGBE_RESETTING, &adapter->state)) + return; + adapter->tx_timeout_count++; ixgbe_reinit_locked(adapter); @@ -2269,15 +2331,31 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) { int nrq = 1, ntq = 1; int feature_mask = 0, rss_i, rss_m; + int dcb_i, dcb_m; /* Number of supported queues */ switch (adapter->hw.mac.type) { case ixgbe_mac_82598EB: + dcb_i = adapter->ring_feature[RING_F_DCB].indices; + dcb_m = 0; rss_i = adapter->ring_feature[RING_F_RSS].indices; rss_m = 0; feature_mask |= IXGBE_FLAG_RSS_ENABLED; + feature_mask |= IXGBE_FLAG_DCB_ENABLED; switch (adapter->flags & feature_mask) { + case (IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_DCB_ENABLED): + dcb_m = 0x7 << 3; + rss_i = min(8, rss_i); + rss_m = 0x7; + nrq = dcb_i * rss_i; + ntq = min(MAX_TX_QUEUES, dcb_i * rss_i); + break; + case (IXGBE_FLAG_DCB_ENABLED): + dcb_m = 0x7 << 3; + nrq = dcb_i; + ntq = dcb_i; + break; case (IXGBE_FLAG_RSS_ENABLED): rss_m = 0xF; nrq = rss_i; @@ -2285,6 +2363,8 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) break; case 0: default: + dcb_i = 0; + dcb_m = 0; rss_i = 0; rss_m = 0; nrq = 1; @@ -2292,6 +2372,12 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) break; } + /* Sanity check, we should never have zero queues */ + nrq = (nrq ?:1); + ntq = (ntq ?:1); + + adapter->ring_feature[RING_F_DCB].indices = dcb_i; + adapter->ring_feature[RING_F_DCB].mask = dcb_m; adapter->ring_feature[RING_F_RSS].indices = rss_i; adapter->ring_feature[RING_F_RSS].mask = rss_m; break; @@ -2343,6 +2429,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; kfree(adapter->msix_entries); adapter->msix_entries = NULL; + adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; ixgbe_set_num_queues(adapter); } else { @@ -2362,15 +2449,42 @@ static void __devinit ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) { int feature_mask = 0, rss_i; int i, txr_idx, rxr_idx; + int dcb_i; /* Number of supported queues */ switch (adapter->hw.mac.type) { case ixgbe_mac_82598EB: + dcb_i = adapter->ring_feature[RING_F_DCB].indices; rss_i = adapter->ring_feature[RING_F_RSS].indices; txr_idx = 0; rxr_idx = 0; + feature_mask |= IXGBE_FLAG_DCB_ENABLED; feature_mask |= IXGBE_FLAG_RSS_ENABLED; switch (adapter->flags & feature_mask) { + case (IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_DCB_ENABLED): + for (i = 0; i < dcb_i; i++) { + int j; + /* Rx first */ + for (j = 0; j < adapter->num_rx_queues; j++) { + adapter->rx_ring[rxr_idx].reg_idx = + i << 3 | j; + rxr_idx++; + } + /* Tx now */ + for (j = 0; j < adapter->num_tx_queues; j++) { + adapter->tx_ring[txr_idx].reg_idx = + i << 2 | (j >> 1); + if (j & 1) + txr_idx++; + } + } + case (IXGBE_FLAG_DCB_ENABLED): + /* the number of queues is assumed to be symmetric */ + for (i = 0; i < dcb_i; i++) { + adapter->rx_ring[i].reg_idx = i << 3; + adapter->tx_ring[i].reg_idx = i << 2; + } + break; case (IXGBE_FLAG_RSS_ENABLED): for (i = 0; i < adapter->num_rx_queues; i++) adapter->rx_ring[i].reg_idx = i; @@ -2395,7 +2509,7 @@ static void __devinit ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) * number of queues at compile-time. The polling_netdev array is * intended for Multiqueue, but should work fine with a single queue. **/ -static int __devinit ixgbe_alloc_queues(struct ixgbe_adapter *adapter) +static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter) { int i; @@ -2465,6 +2579,7 @@ static int __devinit ixgbe_set_interrupt_capability(struct ixgbe_adapter adapter->msix_entries = kcalloc(v_budget, sizeof(struct msix_entry), GFP_KERNEL); if (!adapter->msix_entries) { + adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; ixgbe_set_num_queues(adapter); kfree(adapter->tx_ring); @@ -2505,7 +2620,7 @@ out: return err; } -static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) +void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) { if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; @@ -2529,7 +2644,7 @@ static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) * - Hardware queue count (num_*_queues) * - defined by miscellaneous hardware support/features (RSS, etc.) **/ -static int __devinit ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) +int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) { int err; @@ -2577,6 +2692,10 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; unsigned int rss; +#ifdef CONFIG_IXGBE_DCBNL + int j; + struct tc_configuration *tc; +#endif /* PCI config space info */ @@ -2590,6 +2709,27 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) rss = min(IXGBE_MAX_RSS_INDICES, (int)num_online_cpus()); adapter->ring_feature[RING_F_RSS].indices = rss; adapter->flags |= IXGBE_FLAG_RSS_ENABLED; + adapter->ring_feature[RING_F_DCB].indices = IXGBE_MAX_DCB_INDICES; + +#ifdef CONFIG_IXGBE_DCBNL + /* Configure DCB traffic classes */ + for (j = 0; j < MAX_TRAFFIC_CLASS; j++) { + tc = &adapter->dcb_cfg.tc_config[j]; + tc->path[DCB_TX_CONFIG].bwg_id = 0; + tc->path[DCB_TX_CONFIG].bwg_percent = 12 + (j & 1); + tc->path[DCB_RX_CONFIG].bwg_id = 0; + tc->path[DCB_RX_CONFIG].bwg_percent = 12 + (j & 1); + tc->dcb_pfc = pfc_disabled; + } + adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100; + adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100; + adapter->dcb_cfg.rx_pba_cfg = pba_equal; + adapter->dcb_cfg.round_robin_enable = false; + adapter->dcb_set_bitmap = 0x00; + ixgbe_copy_dcb_cfg(&adapter->dcb_cfg, &adapter->temp_dcb_cfg, + adapter->ring_feature[RING_F_DCB].indices); + +#endif if (hw->mac.ops.get_media_type && (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)) adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE; @@ -2967,7 +3107,7 @@ static int ixgbe_close(struct net_device *netdev) * @adapter: private struct * helper function to napi_add each possible q_vector->napi */ -static void ixgbe_napi_add_all(struct ixgbe_adapter *adapter) +void ixgbe_napi_add_all(struct ixgbe_adapter *adapter) { int q_idx, q_vectors; int (*poll)(struct napi_struct *, int); @@ -2988,7 +3128,7 @@ static void ixgbe_napi_add_all(struct ixgbe_adapter *adapter) } } -static void ixgbe_napi_del_all(struct ixgbe_adapter *adapter) +void ixgbe_napi_del_all(struct ixgbe_adapter *adapter) { int q_idx; int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; @@ -3109,6 +3249,18 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) adapter->stats.mpc[i] += mpc; total_mpc += adapter->stats.mpc[i]; adapter->stats.rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i)); + adapter->stats.qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); + adapter->stats.qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); + adapter->stats.qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); + adapter->stats.qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); + adapter->stats.pxonrxc[i] += IXGBE_READ_REG(hw, + IXGBE_PXONRXC(i)); + adapter->stats.pxontxc[i] += IXGBE_READ_REG(hw, + IXGBE_PXONTXC(i)); + adapter->stats.pxoffrxc[i] += IXGBE_READ_REG(hw, + IXGBE_PXOFFRXC(i)); + adapter->stats.pxofftxc[i] += IXGBE_READ_REG(hw, + IXGBE_PXOFFTXC(i)); } adapter->stats.gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); /* work around hardware counting issue */ @@ -3248,6 +3400,7 @@ static void ixgbe_watchdog_task(struct work_struct *work) (FLOW_TX ? "TX" : "None")))); netif_carrier_on(netdev); + netif_tx_wake_all_queues(netdev); } else { /* Force detection of hung controller */ adapter->detect_tx_hung = true; @@ -3258,6 +3411,7 @@ static void ixgbe_watchdog_task(struct work_struct *work) if (netif_carrier_ok(netdev)) { DPRINTK(LINK, INFO, "NIC Link is Down\n"); netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); } } @@ -3604,6 +3758,14 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (adapter->vlgrp && vlan_tx_tag_present(skb)) { tx_flags |= vlan_tx_tag_get(skb); + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + tx_flags &= ~IXGBE_TX_FLAGS_VLAN_PRIO_MASK; + tx_flags |= (skb->queue_mapping << 13); + } + tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; + tx_flags |= IXGBE_TX_FLAGS_VLAN; + } else if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + tx_flags |= (skb->queue_mapping << 13); tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_VLAN; } @@ -3878,6 +4040,13 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, netdev->vlan_features |= NETIF_F_IP_CSUM; netdev->vlan_features |= NETIF_F_SG; + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) + adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; + +#ifdef CONFIG_IXGBE_DCBNL + netdev->dcbnl_ops = &dcbnl_ops; +#endif + if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; @@ -3946,6 +4115,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, } netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); ixgbe_napi_add_all(adapter); diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h new file mode 100644 index 000000000000..32d32c1ee410 --- /dev/null +++ b/include/linux/dcbnl.h @@ -0,0 +1,230 @@ +/* + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Author: Lucy Liu + */ + +#ifndef __LINUX_DCBNL_H__ +#define __LINUX_DCBNL_H__ + +#define DCB_PROTO_VERSION 1 + +struct dcbmsg { + unsigned char dcb_family; + __u8 cmd; + __u16 dcb_pad; +}; + +/** + * enum dcbnl_commands - supported DCB commands + * + * @DCB_CMD_UNDEFINED: unspecified command to catch errors + * @DCB_CMD_GSTATE: request the state of DCB in the device + * @DCB_CMD_SSTATE: set the state of DCB in the device + * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx + * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx + * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx + * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx + * @DCB_CMD_PFC_GCFG: request the priority flow control configuration + * @DCB_CMD_PFC_SCFG: set the priority flow control configuration + * @DCB_CMD_SET_ALL: apply all changes to the underlying device + * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying + * device. Only useful when using bonding. + */ +enum dcbnl_commands { + DCB_CMD_UNDEFINED, + + DCB_CMD_GSTATE, + DCB_CMD_SSTATE, + + DCB_CMD_PGTX_GCFG, + DCB_CMD_PGTX_SCFG, + DCB_CMD_PGRX_GCFG, + DCB_CMD_PGRX_SCFG, + + DCB_CMD_PFC_GCFG, + DCB_CMD_PFC_SCFG, + + DCB_CMD_SET_ALL, + DCB_CMD_GPERM_HWADDR, + + __DCB_CMD_ENUM_MAX, + DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, +}; + + +/** + * enum dcbnl_attrs - DCB top-level netlink attributes + * + * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING) + * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8) + * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8) + * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED) + * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8) + * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED) + * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8) + * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED) + */ +enum dcbnl_attrs { + DCB_ATTR_UNDEFINED, + + DCB_ATTR_IFNAME, + DCB_ATTR_STATE, + DCB_ATTR_PFC_STATE, + DCB_ATTR_PFC_CFG, + DCB_ATTR_NUM_TC, + DCB_ATTR_PG_CFG, + DCB_ATTR_SET_ALL, + DCB_ATTR_PERM_HWADDR, + + __DCB_ATTR_ENUM_MAX, + DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs + * + * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8) + * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8) + * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8) + * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8) + * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8) + * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8) + * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8) + * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8) + * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined + * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG) + * + */ +enum dcbnl_pfc_up_attrs { + DCB_PFC_UP_ATTR_UNDEFINED, + + DCB_PFC_UP_ATTR_0, + DCB_PFC_UP_ATTR_1, + DCB_PFC_UP_ATTR_2, + DCB_PFC_UP_ATTR_3, + DCB_PFC_UP_ATTR_4, + DCB_PFC_UP_ATTR_5, + DCB_PFC_UP_ATTR_6, + DCB_PFC_UP_ATTR_7, + DCB_PFC_UP_ATTR_ALL, + + __DCB_PFC_UP_ATTR_ENUM_MAX, + DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_pg_attrs - DCB Priority Group attributes + * + * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED) + * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined + * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED) + * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8) + * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined + * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG) + * + */ +enum dcbnl_pg_attrs { + DCB_PG_ATTR_UNDEFINED, + + DCB_PG_ATTR_TC_0, + DCB_PG_ATTR_TC_1, + DCB_PG_ATTR_TC_2, + DCB_PG_ATTR_TC_3, + DCB_PG_ATTR_TC_4, + DCB_PG_ATTR_TC_5, + DCB_PG_ATTR_TC_6, + DCB_PG_ATTR_TC_7, + DCB_PG_ATTR_TC_MAX, + DCB_PG_ATTR_TC_ALL, + + DCB_PG_ATTR_BW_ID_0, + DCB_PG_ATTR_BW_ID_1, + DCB_PG_ATTR_BW_ID_2, + DCB_PG_ATTR_BW_ID_3, + DCB_PG_ATTR_BW_ID_4, + DCB_PG_ATTR_BW_ID_5, + DCB_PG_ATTR_BW_ID_6, + DCB_PG_ATTR_BW_ID_7, + DCB_PG_ATTR_BW_ID_MAX, + DCB_PG_ATTR_BW_ID_ALL, + + __DCB_PG_ATTR_ENUM_MAX, + DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1, +}; + +/** + * enum dcbnl_tc_attrs - DCB Traffic Class attributes + * + * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors + * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to + * Valid values are: 0-7 + * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map + * Some devices may not support changing the + * user priority map of a TC. + * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting + * 0 - none + * 1 - group strict + * 2 - link strict + * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and + * not configured to use link strict priority, + * this is the percentage of bandwidth of the + * priority group this traffic class belongs to + * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters + * + */ +enum dcbnl_tc_attrs { + DCB_TC_ATTR_PARAM_UNDEFINED, + + DCB_TC_ATTR_PARAM_PGID, + DCB_TC_ATTR_PARAM_UP_MAPPING, + DCB_TC_ATTR_PARAM_STRICT_PRIO, + DCB_TC_ATTR_PARAM_BW_PCT, + DCB_TC_ATTR_PARAM_ALL, + + __DCB_TC_ATTR_PARAM_ENUM_MAX, + DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1, +}; + +/** + * enum dcb_general_attr_values - general DCB attribute values + * + * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported + * + */ +enum dcb_general_attr_values { + DCB_ATTR_VALUE_UNDEFINED = 0xff +}; + + +#endif /* __LINUX_DCBNL_H__ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d8fb23679ee3..6095af572dfd 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -43,6 +43,9 @@ #include #include +#ifdef CONFIG_DCBNL +#include +#endif struct vlan_group; struct ethtool_ops; @@ -843,6 +846,11 @@ struct net_device #define GSO_MAX_SIZE 65536 unsigned int gso_max_size; +#ifdef CONFIG_DCBNL + /* Data Center Bridging netlink ops */ + struct dcbnl_rtnl_ops *dcbnl_ops; +#endif + #ifdef CONFIG_COMPAT_NET_DEV_OPS struct { int (*init)(struct net_device *dev); diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 2b3d51c6ec9c..e88f7058b3a1 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -107,6 +107,11 @@ enum { RTM_GETADDRLABEL, #define RTM_GETADDRLABEL RTM_GETADDRLABEL + RTM_GETDCB = 78, +#define RTM_GETDCB RTM_GETDCB + RTM_SETDCB, +#define RTM_SETDCB RTM_SETDCB + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h new file mode 100644 index 000000000000..0ef0c5a46d8b --- /dev/null +++ b/include/net/dcbnl.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Author: Lucy Liu + */ + +#ifndef __NET_DCBNL_H__ +#define __NET_DCBNL_H__ + +/* + * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through + * the netdevice struct. + */ +struct dcbnl_rtnl_ops { + u8 (*getstate)(struct net_device *); + void (*setstate)(struct net_device *, u8); + void (*getpermhwaddr)(struct net_device *, u8 *); + void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8); + void (*setpgbwgcfgtx)(struct net_device *, int, u8); + void (*setpgtccfgrx)(struct net_device *, int, u8, u8, u8, u8); + void (*setpgbwgcfgrx)(struct net_device *, int, u8); + void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *); + void (*getpgbwgcfgtx)(struct net_device *, int, u8 *); + void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *); + void (*getpgbwgcfgrx)(struct net_device *, int, u8 *); + void (*setpfccfg)(struct net_device *, int, u8); + void (*getpfccfg)(struct net_device *, int, u8 *); + u8 (*setall)(struct net_device *); +}; + +#endif /* __NET_DCBNL_H__ */ diff --git a/net/Kconfig b/net/Kconfig index 4e2e40ba8ba6..c7d01c3a23c5 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -194,6 +194,7 @@ source "net/lapb/Kconfig" source "net/econet/Kconfig" source "net/wanrouter/Kconfig" source "net/sched/Kconfig" +source "net/dcb/Kconfig" menu "Network testing" diff --git a/net/Makefile b/net/Makefile index 27d1f10dc0e0..83b064651f1d 100644 --- a/net/Makefile +++ b/net/Makefile @@ -57,6 +57,9 @@ obj-$(CONFIG_NETLABEL) += netlabel/ obj-$(CONFIG_IUCV) += iucv/ obj-$(CONFIG_RFKILL) += rfkill/ obj-$(CONFIG_NET_9P) += 9p/ +ifeq ($(CONFIG_DCBNL),y) +obj-$(CONFIG_DCB) += dcb/ +endif ifeq ($(CONFIG_NET),y) obj-$(CONFIG_SYSCTL) += sysctl_net.o diff --git a/net/dcb/Kconfig b/net/dcb/Kconfig new file mode 100644 index 000000000000..bdf38802d339 --- /dev/null +++ b/net/dcb/Kconfig @@ -0,0 +1,12 @@ +config DCB + tristate "Data Center Bridging support" + +config DCBNL + bool "Data Center Bridging netlink interface support" + depends on DCB + default n + ---help--- + This option turns on the netlink interface + (dcbnl) for Data Center Bridging capable devices. + + If unsure, say N. diff --git a/net/dcb/Makefile b/net/dcb/Makefile new file mode 100644 index 000000000000..9930f4cde818 --- /dev/null +++ b/net/dcb/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_DCB) += dcbnl.o diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c new file mode 100644 index 000000000000..516e8be83d72 --- /dev/null +++ b/net/dcb/dcbnl.c @@ -0,0 +1,704 @@ +/* + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Author: Lucy Liu + */ + +#include +#include +#include +#include +#include +#include +#include + +/** + * Data Center Bridging (DCB) is a collection of Ethernet enhancements + * intended to allow network traffic with differing requirements + * (highly reliable, no drops vs. best effort vs. low latency) to operate + * and co-exist on Ethernet. Current DCB features are: + * + * Enhanced Transmission Selection (aka Priority Grouping [PG]) - provides a + * framework for assigning bandwidth guarantees to traffic classes. + * + * Priority-based Flow Control (PFC) - provides a flow control mechanism which + * can work independently for each 802.1p priority. + * + * Congestion Notification - provides a mechanism for end-to-end congestion + * control for protocols which do not have built-in congestion management. + * + * More information about the emerging standards for these Ethernet features + * can be found at: http://www.ieee802.org/1/pages/dcbridges.html + * + * This file implements an rtnetlink interface to allow configuration of DCB + * features for capable devices. + */ + +MODULE_AUTHOR("Lucy Liu, "); +MODULE_DESCRIPTION("Data Center Bridging generic netlink interface"); +MODULE_LICENSE("GPL"); + +/**************** DCB attribute policies *************************************/ + +/* DCB netlink attributes policy */ +static struct nla_policy dcbnl_rtnl_policy[DCB_ATTR_MAX + 1] = { + [DCB_ATTR_IFNAME] = {.type = NLA_STRING, .len = IFNAMSIZ - 1}, + [DCB_ATTR_STATE] = {.type = NLA_U8}, + [DCB_ATTR_PFC_CFG] = {.type = NLA_NESTED}, + [DCB_ATTR_PG_CFG] = {.type = NLA_NESTED}, + [DCB_ATTR_SET_ALL] = {.type = NLA_U8}, + [DCB_ATTR_PERM_HWADDR] = {.type = NLA_FLAG}, +}; + +/* DCB priority flow control to User Priority nested attributes */ +static struct nla_policy dcbnl_pfc_up_nest[DCB_PFC_UP_ATTR_MAX + 1] = { + [DCB_PFC_UP_ATTR_0] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_1] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_2] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_3] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_4] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_5] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_6] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_7] = {.type = NLA_U8}, + [DCB_PFC_UP_ATTR_ALL] = {.type = NLA_FLAG}, +}; + +/* DCB priority grouping nested attributes */ +static struct nla_policy dcbnl_pg_nest[DCB_PG_ATTR_MAX + 1] = { + [DCB_PG_ATTR_TC_0] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_1] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_2] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_3] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_4] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_5] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_6] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_7] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_TC_ALL] = {.type = NLA_NESTED}, + [DCB_PG_ATTR_BW_ID_0] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_1] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_2] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_3] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_4] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_5] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_6] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_7] = {.type = NLA_U8}, + [DCB_PG_ATTR_BW_ID_ALL] = {.type = NLA_FLAG}, +}; + +/* DCB traffic class nested attributes. */ +static struct nla_policy dcbnl_tc_param_nest[DCB_TC_ATTR_PARAM_MAX + 1] = { + [DCB_TC_ATTR_PARAM_PGID] = {.type = NLA_U8}, + [DCB_TC_ATTR_PARAM_UP_MAPPING] = {.type = NLA_U8}, + [DCB_TC_ATTR_PARAM_STRICT_PRIO] = {.type = NLA_U8}, + [DCB_TC_ATTR_PARAM_BW_PCT] = {.type = NLA_U8}, + [DCB_TC_ATTR_PARAM_ALL] = {.type = NLA_FLAG}, +}; + + +/* standard netlink reply call */ +static int dcbnl_reply(u8 value, u8 event, u8 cmd, u8 attr, u32 pid, + u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct dcbmsg *dcb; + struct nlmsghdr *nlh; + int ret = -EINVAL; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + return ret; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, event, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = cmd; + dcb->dcb_pad = 0; + + ret = nla_put_u8(dcbnl_skb, attr, value); + if (ret) + goto err; + + /* end the message, assign the nlmsg_len. */ + nlmsg_end(dcbnl_skb, nlh); + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; +nlmsg_failure: +err: + kfree(dcbnl_skb); + return ret; +} + +static int dcbnl_getstate(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + + /* if (!tb[DCB_ATTR_STATE] || !netdev->dcbnl_ops->getstate) */ + if (!netdev->dcbnl_ops->getstate) + return ret; + + ret = dcbnl_reply(netdev->dcbnl_ops->getstate(netdev), RTM_GETDCB, + DCB_CMD_GSTATE, DCB_ATTR_STATE, pid, seq, flags); + + return ret; +} + +static int dcbnl_getpfccfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *data[DCB_PFC_UP_ATTR_MAX + 1], *nest; + u8 value; + int ret = -EINVAL; + int i; + int getall = 0; + + if (!tb[DCB_ATTR_PFC_CFG] || !netdev->dcbnl_ops->getpfccfg) + return ret; + + ret = nla_parse_nested(data, DCB_PFC_UP_ATTR_MAX, + tb[DCB_ATTR_PFC_CFG], + dcbnl_pfc_up_nest); + if (ret) + goto err_out; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_PFC_GCFG; + + nest = nla_nest_start(dcbnl_skb, DCB_ATTR_PFC_CFG); + if (!nest) + goto err; + + if (data[DCB_PFC_UP_ATTR_ALL]) + getall = 1; + + for (i = DCB_PFC_UP_ATTR_0; i <= DCB_PFC_UP_ATTR_7; i++) { + if (!getall && !data[i]) + continue; + + netdev->dcbnl_ops->getpfccfg(netdev, i - DCB_PFC_UP_ATTR_0, + &value); + ret = nla_put_u8(dcbnl_skb, i, value); + + if (ret) { + nla_nest_cancel(dcbnl_skb, nest); + goto err; + } + } + nla_nest_end(dcbnl_skb, nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + return -EINVAL; +} + +static int dcbnl_getperm_hwaddr(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + u8 perm_addr[MAX_ADDR_LEN]; + int ret = -EINVAL; + + if (!netdev->dcbnl_ops->getpermhwaddr) + return ret; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_GPERM_HWADDR; + + netdev->dcbnl_ops->getpermhwaddr(netdev, perm_addr); + + ret = nla_put(dcbnl_skb, DCB_ATTR_PERM_HWADDR, sizeof(perm_addr), + perm_addr); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; + +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + return -EINVAL; +} + +static int __dcbnl_pg_getcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags, int dir) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *pg_nest, *param_nest, *data; + struct nlattr *pg_tb[DCB_PG_ATTR_MAX + 1]; + struct nlattr *param_tb[DCB_TC_ATTR_PARAM_MAX + 1]; + u8 prio, pgid, tc_pct, up_map; + int ret = -EINVAL; + int getall = 0; + int i; + + if (!tb[DCB_ATTR_PG_CFG] || + !netdev->dcbnl_ops->getpgtccfgtx || + !netdev->dcbnl_ops->getpgtccfgrx || + !netdev->dcbnl_ops->getpgbwgcfgtx || + !netdev->dcbnl_ops->getpgbwgcfgrx) + return ret; + + ret = nla_parse_nested(pg_tb, DCB_PG_ATTR_MAX, + tb[DCB_ATTR_PG_CFG], dcbnl_pg_nest); + + if (ret) + goto err_out; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = (dir) ? DCB_CMD_PGRX_GCFG : DCB_CMD_PGTX_GCFG; + + pg_nest = nla_nest_start(dcbnl_skb, DCB_ATTR_PG_CFG); + if (!pg_nest) + goto err; + + if (pg_tb[DCB_PG_ATTR_TC_ALL]) + getall = 1; + + for (i = DCB_PG_ATTR_TC_0; i <= DCB_PG_ATTR_TC_7; i++) { + if (!getall && !pg_tb[i]) + continue; + + if (pg_tb[DCB_PG_ATTR_TC_ALL]) + data = pg_tb[DCB_PG_ATTR_TC_ALL]; + else + data = pg_tb[i]; + ret = nla_parse_nested(param_tb, DCB_TC_ATTR_PARAM_MAX, + data, dcbnl_tc_param_nest); + if (ret) + goto err_pg; + + param_nest = nla_nest_start(dcbnl_skb, i); + if (!param_nest) + goto err_pg; + + pgid = DCB_ATTR_VALUE_UNDEFINED; + prio = DCB_ATTR_VALUE_UNDEFINED; + tc_pct = DCB_ATTR_VALUE_UNDEFINED; + up_map = DCB_ATTR_VALUE_UNDEFINED; + + if (dir) { + /* Rx */ + netdev->dcbnl_ops->getpgtccfgrx(netdev, + i - DCB_PG_ATTR_TC_0, &prio, + &pgid, &tc_pct, &up_map); + } else { + /* Tx */ + netdev->dcbnl_ops->getpgtccfgtx(netdev, + i - DCB_PG_ATTR_TC_0, &prio, + &pgid, &tc_pct, &up_map); + } + + if (param_tb[DCB_TC_ATTR_PARAM_PGID] || + param_tb[DCB_TC_ATTR_PARAM_ALL]) { + ret = nla_put_u8(dcbnl_skb, + DCB_TC_ATTR_PARAM_PGID, pgid); + if (ret) + goto err_param; + } + if (param_tb[DCB_TC_ATTR_PARAM_UP_MAPPING] || + param_tb[DCB_TC_ATTR_PARAM_ALL]) { + ret = nla_put_u8(dcbnl_skb, + DCB_TC_ATTR_PARAM_UP_MAPPING, up_map); + if (ret) + goto err_param; + } + if (param_tb[DCB_TC_ATTR_PARAM_STRICT_PRIO] || + param_tb[DCB_TC_ATTR_PARAM_ALL]) { + ret = nla_put_u8(dcbnl_skb, + DCB_TC_ATTR_PARAM_STRICT_PRIO, prio); + if (ret) + goto err_param; + } + if (param_tb[DCB_TC_ATTR_PARAM_BW_PCT] || + param_tb[DCB_TC_ATTR_PARAM_ALL]) { + ret = nla_put_u8(dcbnl_skb, DCB_TC_ATTR_PARAM_BW_PCT, + tc_pct); + if (ret) + goto err_param; + } + nla_nest_end(dcbnl_skb, param_nest); + } + + if (pg_tb[DCB_PG_ATTR_BW_ID_ALL]) + getall = 1; + else + getall = 0; + + for (i = DCB_PG_ATTR_BW_ID_0; i <= DCB_PG_ATTR_BW_ID_7; i++) { + if (!getall && !pg_tb[i]) + continue; + + tc_pct = DCB_ATTR_VALUE_UNDEFINED; + + if (dir) { + /* Rx */ + netdev->dcbnl_ops->getpgbwgcfgrx(netdev, + i - DCB_PG_ATTR_BW_ID_0, &tc_pct); + } else { + /* Tx */ + netdev->dcbnl_ops->getpgbwgcfgtx(netdev, + i - DCB_PG_ATTR_BW_ID_0, &tc_pct); + } + ret = nla_put_u8(dcbnl_skb, i, tc_pct); + + if (ret) + goto err_pg; + } + + nla_nest_end(dcbnl_skb, pg_nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; + +err_param: + nla_nest_cancel(dcbnl_skb, param_nest); +err_pg: + nla_nest_cancel(dcbnl_skb, pg_nest); +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + ret = -EINVAL; + return ret; +} + +static int dcbnl_pgtx_getcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + return __dcbnl_pg_getcfg(netdev, tb, pid, seq, flags, 0); +} + +static int dcbnl_pgrx_getcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + return __dcbnl_pg_getcfg(netdev, tb, pid, seq, flags, 1); +} + +static int dcbnl_setstate(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + u8 value; + + if (!tb[DCB_ATTR_STATE] || !netdev->dcbnl_ops->setstate) + return ret; + + value = nla_get_u8(tb[DCB_ATTR_STATE]); + + netdev->dcbnl_ops->setstate(netdev, value); + + ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_SSTATE, DCB_ATTR_STATE, + pid, seq, flags); + + return ret; +} + +static int dcbnl_setpfccfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct nlattr *data[DCB_PFC_UP_ATTR_MAX + 1]; + int i; + int ret = -EINVAL; + u8 value; + + if (!tb[DCB_ATTR_PFC_CFG] || !netdev->dcbnl_ops->setpfccfg) + return ret; + + ret = nla_parse_nested(data, DCB_PFC_UP_ATTR_MAX, + tb[DCB_ATTR_PFC_CFG], + dcbnl_pfc_up_nest); + if (ret) + goto err; + + for (i = DCB_PFC_UP_ATTR_0; i <= DCB_PFC_UP_ATTR_7; i++) { + if (data[i] == NULL) + continue; + value = nla_get_u8(data[i]); + netdev->dcbnl_ops->setpfccfg(netdev, + data[i]->nla_type - DCB_PFC_UP_ATTR_0, value); + } + + ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_PFC_SCFG, DCB_ATTR_PFC_CFG, + pid, seq, flags); +err: + return ret; +} + +static int dcbnl_setall(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + + if (!tb[DCB_ATTR_SET_ALL] || !netdev->dcbnl_ops->setall) + return ret; + + ret = dcbnl_reply(netdev->dcbnl_ops->setall(netdev), RTM_SETDCB, + DCB_CMD_SET_ALL, DCB_ATTR_SET_ALL, pid, seq, flags); + + return ret; +} + +static int __dcbnl_pg_setcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags, int dir) +{ + struct nlattr *pg_tb[DCB_PG_ATTR_MAX + 1]; + struct nlattr *param_tb[DCB_TC_ATTR_PARAM_MAX + 1]; + int ret = -EINVAL; + int i; + u8 pgid; + u8 up_map; + u8 prio; + u8 tc_pct; + + if (!tb[DCB_ATTR_PG_CFG] || + !netdev->dcbnl_ops->setpgtccfgtx || + !netdev->dcbnl_ops->setpgtccfgrx || + !netdev->dcbnl_ops->setpgbwgcfgtx || + !netdev->dcbnl_ops->setpgbwgcfgrx) + return ret; + + ret = nla_parse_nested(pg_tb, DCB_PG_ATTR_MAX, + tb[DCB_ATTR_PG_CFG], dcbnl_pg_nest); + if (ret) + goto err; + + for (i = DCB_PG_ATTR_TC_0; i <= DCB_PG_ATTR_TC_7; i++) { + if (!pg_tb[i]) + continue; + + ret = nla_parse_nested(param_tb, DCB_TC_ATTR_PARAM_MAX, + pg_tb[i], dcbnl_tc_param_nest); + if (ret) + goto err; + + pgid = DCB_ATTR_VALUE_UNDEFINED; + prio = DCB_ATTR_VALUE_UNDEFINED; + tc_pct = DCB_ATTR_VALUE_UNDEFINED; + up_map = DCB_ATTR_VALUE_UNDEFINED; + + if (param_tb[DCB_TC_ATTR_PARAM_STRICT_PRIO]) + prio = + nla_get_u8(param_tb[DCB_TC_ATTR_PARAM_STRICT_PRIO]); + + if (param_tb[DCB_TC_ATTR_PARAM_PGID]) + pgid = nla_get_u8(param_tb[DCB_TC_ATTR_PARAM_PGID]); + + if (param_tb[DCB_TC_ATTR_PARAM_BW_PCT]) + tc_pct = nla_get_u8(param_tb[DCB_TC_ATTR_PARAM_BW_PCT]); + + if (param_tb[DCB_TC_ATTR_PARAM_UP_MAPPING]) + up_map = + nla_get_u8(param_tb[DCB_TC_ATTR_PARAM_UP_MAPPING]); + + /* dir: Tx = 0, Rx = 1 */ + if (dir) { + /* Rx */ + netdev->dcbnl_ops->setpgtccfgrx(netdev, + i - DCB_PG_ATTR_TC_0, + prio, pgid, tc_pct, up_map); + } else { + /* Tx */ + netdev->dcbnl_ops->setpgtccfgtx(netdev, + i - DCB_PG_ATTR_TC_0, + prio, pgid, tc_pct, up_map); + } + } + + for (i = DCB_PG_ATTR_BW_ID_0; i <= DCB_PG_ATTR_BW_ID_7; i++) { + if (!pg_tb[i]) + continue; + + tc_pct = nla_get_u8(pg_tb[i]); + + /* dir: Tx = 0, Rx = 1 */ + if (dir) { + /* Rx */ + netdev->dcbnl_ops->setpgbwgcfgrx(netdev, + i - DCB_PG_ATTR_BW_ID_0, tc_pct); + } else { + /* Tx */ + netdev->dcbnl_ops->setpgbwgcfgtx(netdev, + i - DCB_PG_ATTR_BW_ID_0, tc_pct); + } + } + + ret = dcbnl_reply(0, RTM_SETDCB, + (dir ? DCB_CMD_PGRX_SCFG : DCB_CMD_PGTX_SCFG), + DCB_ATTR_PG_CFG, pid, seq, flags); + +err: + return ret; +} + +static int dcbnl_pgtx_setcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + return __dcbnl_pg_setcfg(netdev, tb, pid, seq, flags, 0); +} + +static int dcbnl_pgrx_setcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + return __dcbnl_pg_setcfg(netdev, tb, pid, seq, flags, 1); +} + +static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) +{ + struct net *net = sock_net(skb->sk); + struct net_device *netdev; + struct dcbmsg *dcb = (struct dcbmsg *)NLMSG_DATA(nlh); + struct nlattr *tb[DCB_ATTR_MAX + 1]; + u32 pid = skb ? NETLINK_CB(skb).pid : 0; + int ret = -EINVAL; + + if (net != &init_net) + return -EINVAL; + + ret = nlmsg_parse(nlh, sizeof(*dcb), tb, DCB_ATTR_MAX, + dcbnl_rtnl_policy); + if (ret < 0) + return ret; + + if (!tb[DCB_ATTR_IFNAME]) + return -EINVAL; + + netdev = dev_get_by_name(&init_net, nla_data(tb[DCB_ATTR_IFNAME])); + if (!netdev) + return -EINVAL; + + if (!netdev->dcbnl_ops) + goto errout; + + switch (dcb->cmd) { + case DCB_CMD_GSTATE: + ret = dcbnl_getstate(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PFC_GCFG: + ret = dcbnl_getpfccfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_GPERM_HWADDR: + ret = dcbnl_getperm_hwaddr(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PGTX_GCFG: + ret = dcbnl_pgtx_getcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PGRX_GCFG: + ret = dcbnl_pgrx_getcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_SSTATE: + ret = dcbnl_setstate(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PFC_SCFG: + ret = dcbnl_setpfccfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + + case DCB_CMD_SET_ALL: + ret = dcbnl_setall(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PGTX_SCFG: + ret = dcbnl_pgtx_setcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PGRX_SCFG: + ret = dcbnl_pgrx_setcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + default: + goto errout; + } +errout: + ret = -EINVAL; +out: + dev_put(netdev); + return ret; +} + +static int __init dcbnl_init(void) +{ + rtnl_register(PF_UNSPEC, RTM_GETDCB, dcb_doit, NULL); + rtnl_register(PF_UNSPEC, RTM_SETDCB, dcb_doit, NULL); + + return 0; +} +module_init(dcbnl_init); + +static void __exit dcbnl_exit(void) +{ + rtnl_unregister(PF_UNSPEC, RTM_GETDCB); + rtnl_unregister(PF_UNSPEC, RTM_SETDCB); +} +module_exit(dcbnl_exit); + + -- cgit v1.2.3-55-g7522 From 46132188bf72e22ef097f16ed5c969ee8cea1e8b Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Thu, 20 Nov 2008 21:05:08 -0800 Subject: DCB: Add interface to query for the DCB capabilities of an device. Adds to the netlink interface for Data Center Bridging (DCB), allowing the DCB capabilities supported by a device to be queried. Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_dcb_nl.c | 42 +++++++++++++++++++- include/linux/dcbnl.h | 37 ++++++++++++++++++ include/net/dcbnl.h | 1 + net/dcb/dcbnl.c | 82 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 161 insertions(+), 1 deletion(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 50bff2af6b04..eb3a6cea1aaa 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -337,6 +337,45 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) return ret; } +static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u8 rval = 0; + + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + switch (capid) { + case DCB_CAP_ATTR_PG: + *cap = true; + break; + case DCB_CAP_ATTR_PFC: + *cap = true; + break; + case DCB_CAP_ATTR_UP2TC: + *cap = false; + break; + case DCB_CAP_ATTR_PG_TCS: + *cap = 0x80; + break; + case DCB_CAP_ATTR_PFC_TCS: + *cap = 0x80; + break; + case DCB_CAP_ATTR_GSP: + *cap = true; + break; + case DCB_CAP_ATTR_BCN: + *cap = false; + break; + default: + rval = -EINVAL; + break; + } + } else { + rval = -EINVAL; + } + + return rval; +} + struct dcbnl_rtnl_ops dcbnl_ops = { .getstate = ixgbe_dcbnl_get_state, .setstate = ixgbe_dcbnl_set_state, @@ -351,6 +390,7 @@ struct dcbnl_rtnl_ops dcbnl_ops = { .getpgbwgcfgrx = ixgbe_dcbnl_get_pg_bwg_cfg_rx, .setpfccfg = ixgbe_dcbnl_set_pfc_cfg, .getpfccfg = ixgbe_dcbnl_get_pfc_cfg, - .setall = ixgbe_dcbnl_set_all + .setall = ixgbe_dcbnl_set_all, + .getcap = ixgbe_dcbnl_getcap }; diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index 32d32c1ee410..13f0c638a695 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -43,6 +43,7 @@ struct dcbmsg { * @DCB_CMD_SET_ALL: apply all changes to the underlying device * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying * device. Only useful when using bonding. + * @DCB_CMD_GCAP: request the DCB capabilities of the device */ enum dcbnl_commands { DCB_CMD_UNDEFINED, @@ -60,6 +61,7 @@ enum dcbnl_commands { DCB_CMD_SET_ALL, DCB_CMD_GPERM_HWADDR, + DCB_CMD_GCAP, __DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, @@ -78,6 +80,7 @@ enum dcbnl_commands { * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED) * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8) * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED) + * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED) */ enum dcbnl_attrs { DCB_ATTR_UNDEFINED, @@ -90,6 +93,7 @@ enum dcbnl_attrs { DCB_ATTR_PG_CFG, DCB_ATTR_SET_ALL, DCB_ATTR_PERM_HWADDR, + DCB_ATTR_CAP, __DCB_ATTR_ENUM_MAX, DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, @@ -216,6 +220,39 @@ enum dcbnl_tc_attrs { DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1, }; +/** + * enum dcbnl_cap_attrs - DCB Capability attributes + * + * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters + * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups + * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control + * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to + * traffic class mapping + * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a + * number of traffic classes the device + * can be configured to use for Priority Groups + * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a + * number of traffic classes the device can be + * configured to use for Priority Flow Control + * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority + * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion + * Notification + */ +enum dcbnl_cap_attrs { + DCB_CAP_ATTR_UNDEFINED, + DCB_CAP_ATTR_ALL, + DCB_CAP_ATTR_PG, + DCB_CAP_ATTR_PFC, + DCB_CAP_ATTR_UP2TC, + DCB_CAP_ATTR_PG_TCS, + DCB_CAP_ATTR_PFC_TCS, + DCB_CAP_ATTR_GSP, + DCB_CAP_ATTR_BCN, + + __DCB_CAP_ATTR_ENUM_MAX, + DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1, +}; /** * enum dcb_general_attr_values - general DCB attribute values * diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index 0ef0c5a46d8b..183ed040cf4c 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -39,6 +39,7 @@ struct dcbnl_rtnl_ops { void (*setpfccfg)(struct net_device *, int, u8); void (*getpfccfg)(struct net_device *, int, u8 *); u8 (*setall)(struct net_device *); + u8 (*getcap)(struct net_device *, int, u8 *); }; #endif /* __NET_DCBNL_H__ */ diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 516e8be83d72..de61d64d102d 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -61,6 +61,7 @@ static struct nla_policy dcbnl_rtnl_policy[DCB_ATTR_MAX + 1] = { [DCB_ATTR_PG_CFG] = {.type = NLA_NESTED}, [DCB_ATTR_SET_ALL] = {.type = NLA_U8}, [DCB_ATTR_PERM_HWADDR] = {.type = NLA_FLAG}, + [DCB_ATTR_CAP] = {.type = NLA_NESTED}, }; /* DCB priority flow control to User Priority nested attributes */ @@ -107,6 +108,17 @@ static struct nla_policy dcbnl_tc_param_nest[DCB_TC_ATTR_PARAM_MAX + 1] = { [DCB_TC_ATTR_PARAM_ALL] = {.type = NLA_FLAG}, }; +/* DCB capabilities nested attributes. */ +static struct nla_policy dcbnl_cap_nest[DCB_CAP_ATTR_MAX + 1] = { + [DCB_CAP_ATTR_ALL] = {.type = NLA_FLAG}, + [DCB_CAP_ATTR_PG] = {.type = NLA_U8}, + [DCB_CAP_ATTR_PFC] = {.type = NLA_U8}, + [DCB_CAP_ATTR_UP2TC] = {.type = NLA_U8}, + [DCB_CAP_ATTR_PG_TCS] = {.type = NLA_U8}, + [DCB_CAP_ATTR_PFC_TCS] = {.type = NLA_U8}, + [DCB_CAP_ATTR_GSP] = {.type = NLA_U8}, + [DCB_CAP_ATTR_BCN] = {.type = NLA_U8}, +}; /* standard netlink reply call */ static int dcbnl_reply(u8 value, u8 event, u8 cmd, u8 attr, u32 pid, @@ -269,6 +281,72 @@ err_out: return -EINVAL; } +static int dcbnl_getcap(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *data[DCB_CAP_ATTR_MAX + 1], *nest; + u8 value; + int ret = -EINVAL; + int i; + int getall = 0; + + if (!tb[DCB_ATTR_CAP] || !netdev->dcbnl_ops->getcap) + return ret; + + ret = nla_parse_nested(data, DCB_CAP_ATTR_MAX, tb[DCB_ATTR_CAP], + dcbnl_cap_nest); + if (ret) + goto err_out; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_GCAP; + + nest = nla_nest_start(dcbnl_skb, DCB_ATTR_CAP); + if (!nest) + goto err; + + if (data[DCB_CAP_ATTR_ALL]) + getall = 1; + + for (i = DCB_CAP_ATTR_ALL+1; i <= DCB_CAP_ATTR_MAX; i++) { + if (!getall && !data[i]) + continue; + + if (!netdev->dcbnl_ops->getcap(netdev, i, &value)) { + ret = nla_put_u8(dcbnl_skb, i, value); + + if (ret) { + nla_nest_cancel(dcbnl_skb, nest); + goto err; + } + } + } + nla_nest_end(dcbnl_skb, nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + return -EINVAL; +} + static int __dcbnl_pg_getcfg(struct net_device *netdev, struct nlattr **tb, u32 pid, u32 seq, u16 flags, int dir) { @@ -675,6 +753,10 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) ret = dcbnl_pgrx_setcfg(netdev, tb, pid, nlh->nlmsg_seq, nlh->nlmsg_flags); goto out; + case DCB_CMD_GCAP: + ret = dcbnl_getcap(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; default: goto errout; } -- cgit v1.2.3-55-g7522 From 33dbabc4a7f7bd72313c73a3c199f31f3900336f Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Thu, 20 Nov 2008 21:08:19 -0800 Subject: DCB: Add interface to query # of TCs supported by device Adds interface for Data Center Bridging (DCB) to query (and set if supported) the number of traffic classes currently supported by the device for the two (DCB) features: priority groups (PG) and priority flow control (PFC). Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_dcb_nl.c | 33 +++++++++- include/linux/dcbnl.h | 27 ++++++++ include/net/dcbnl.h | 2 + net/dcb/dcbnl.c | 132 +++++++++++++++++++++++++++++++++++++++ 4 files changed, 193 insertions(+), 1 deletion(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index eb3a6cea1aaa..5921795f8403 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -376,6 +376,35 @@ static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap) return rval; } +static u8 ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u8 rval = 0; + + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + switch (tcid) { + case DCB_NUMTCS_ATTR_PG: + *num = MAX_TRAFFIC_CLASS; + break; + case DCB_NUMTCS_ATTR_PFC: + *num = MAX_TRAFFIC_CLASS; + break; + default: + rval = -EINVAL; + break; + } + } else { + rval = -EINVAL; + } + + return rval; +} + +static u8 ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num) +{ + return -EINVAL; +} + struct dcbnl_rtnl_ops dcbnl_ops = { .getstate = ixgbe_dcbnl_get_state, .setstate = ixgbe_dcbnl_set_state, @@ -391,6 +420,8 @@ struct dcbnl_rtnl_ops dcbnl_ops = { .setpfccfg = ixgbe_dcbnl_set_pfc_cfg, .getpfccfg = ixgbe_dcbnl_get_pfc_cfg, .setall = ixgbe_dcbnl_set_all, - .getcap = ixgbe_dcbnl_getcap + .getcap = ixgbe_dcbnl_getcap, + .getnumtcs = ixgbe_dcbnl_getnumtcs, + .setnumtcs = ixgbe_dcbnl_setnumtcs }; diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index 13f0c638a695..1077fba1dadc 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -44,6 +44,8 @@ struct dcbmsg { * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying * device. Only useful when using bonding. * @DCB_CMD_GCAP: request the DCB capabilities of the device + * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported + * @DCB_CMD_SNUMTCS: set the number of traffic classes */ enum dcbnl_commands { DCB_CMD_UNDEFINED, @@ -62,6 +64,8 @@ enum dcbnl_commands { DCB_CMD_SET_ALL, DCB_CMD_GPERM_HWADDR, DCB_CMD_GCAP, + DCB_CMD_GNUMTCS, + DCB_CMD_SNUMTCS, __DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, @@ -81,6 +85,7 @@ enum dcbnl_commands { * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8) * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED) * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED) + * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED) */ enum dcbnl_attrs { DCB_ATTR_UNDEFINED, @@ -94,6 +99,7 @@ enum dcbnl_attrs { DCB_ATTR_SET_ALL, DCB_ATTR_PERM_HWADDR, DCB_ATTR_CAP, + DCB_ATTR_NUMTCS, __DCB_ATTR_ENUM_MAX, DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, @@ -253,6 +259,27 @@ enum dcbnl_cap_attrs { __DCB_CAP_ATTR_ENUM_MAX, DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1, }; + +/** + * enum dcbnl_numtcs_attrs - number of traffic classes + * + * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors + * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes + * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for + * priority groups + * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can + * support priority flow control + */ +enum dcbnl_numtcs_attrs { + DCB_NUMTCS_ATTR_UNDEFINED, + DCB_NUMTCS_ATTR_ALL, + DCB_NUMTCS_ATTR_PG, + DCB_NUMTCS_ATTR_PFC, + + __DCB_NUMTCS_ATTR_ENUM_MAX, + DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1, +}; + /** * enum dcb_general_attr_values - general DCB attribute values * diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index 183ed040cf4c..f0a65281ea73 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -40,6 +40,8 @@ struct dcbnl_rtnl_ops { void (*getpfccfg)(struct net_device *, int, u8 *); u8 (*setall)(struct net_device *); u8 (*getcap)(struct net_device *, int, u8 *); + u8 (*getnumtcs)(struct net_device *, int, u8 *); + u8 (*setnumtcs)(struct net_device *, int, u8); }; #endif /* __NET_DCBNL_H__ */ diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index de61d64d102d..5ff7e3c0c172 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -120,6 +120,13 @@ static struct nla_policy dcbnl_cap_nest[DCB_CAP_ATTR_MAX + 1] = { [DCB_CAP_ATTR_BCN] = {.type = NLA_U8}, }; +/* DCB capabilities nested attributes. */ +static struct nla_policy dcbnl_numtcs_nest[DCB_NUMTCS_ATTR_MAX + 1] = { + [DCB_NUMTCS_ATTR_ALL] = {.type = NLA_FLAG}, + [DCB_NUMTCS_ATTR_PG] = {.type = NLA_U8}, + [DCB_NUMTCS_ATTR_PFC] = {.type = NLA_U8}, +}; + /* standard netlink reply call */ static int dcbnl_reply(u8 value, u8 event, u8 cmd, u8 attr, u32 pid, u32 seq, u16 flags) @@ -347,6 +354,123 @@ err_out: return -EINVAL; } +static int dcbnl_getnumtcs(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *data[DCB_NUMTCS_ATTR_MAX + 1], *nest; + u8 value; + int ret = -EINVAL; + int i; + int getall = 0; + + if (!tb[DCB_ATTR_NUMTCS] || !netdev->dcbnl_ops->getnumtcs) + return ret; + + ret = nla_parse_nested(data, DCB_NUMTCS_ATTR_MAX, tb[DCB_ATTR_NUMTCS], + dcbnl_numtcs_nest); + if (ret) { + ret = -EINVAL; + goto err_out; + } + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) { + ret = -EINVAL; + goto err_out; + } + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_GNUMTCS; + + nest = nla_nest_start(dcbnl_skb, DCB_ATTR_NUMTCS); + if (!nest) { + ret = -EINVAL; + goto err; + } + + if (data[DCB_NUMTCS_ATTR_ALL]) + getall = 1; + + for (i = DCB_NUMTCS_ATTR_ALL+1; i <= DCB_NUMTCS_ATTR_MAX; i++) { + if (!getall && !data[i]) + continue; + + ret = netdev->dcbnl_ops->getnumtcs(netdev, i, &value); + if (!ret) { + ret = nla_put_u8(dcbnl_skb, i, value); + + if (ret) { + nla_nest_cancel(dcbnl_skb, nest); + ret = -EINVAL; + goto err; + } + } else { + goto err; + } + } + nla_nest_end(dcbnl_skb, nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) { + ret = -EINVAL; + goto err; + } + + return 0; +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + return ret; +} + +static int dcbnl_setnumtcs(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct nlattr *data[DCB_NUMTCS_ATTR_MAX + 1]; + int ret = -EINVAL; + u8 value; + int i; + + if (!tb[DCB_ATTR_NUMTCS] || !netdev->dcbnl_ops->setstate) + return ret; + + ret = nla_parse_nested(data, DCB_NUMTCS_ATTR_MAX, tb[DCB_ATTR_NUMTCS], + dcbnl_numtcs_nest); + + if (ret) { + ret = -EINVAL; + goto err; + } + + for (i = DCB_NUMTCS_ATTR_ALL+1; i <= DCB_NUMTCS_ATTR_MAX; i++) { + if (data[i] == NULL) + continue; + + value = nla_get_u8(data[i]); + + ret = netdev->dcbnl_ops->setnumtcs(netdev, i, value); + + if (ret) + goto operr; + } + +operr: + ret = dcbnl_reply(!!ret, RTM_SETDCB, DCB_CMD_SNUMTCS, + DCB_ATTR_NUMTCS, pid, seq, flags); + +err: + return ret; +} + static int __dcbnl_pg_getcfg(struct net_device *netdev, struct nlattr **tb, u32 pid, u32 seq, u16 flags, int dir) { @@ -757,6 +881,14 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) ret = dcbnl_getcap(netdev, tb, pid, nlh->nlmsg_seq, nlh->nlmsg_flags); goto out; + case DCB_CMD_GNUMTCS: + ret = dcbnl_getnumtcs(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_SNUMTCS: + ret = dcbnl_setnumtcs(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; default: goto errout; } -- cgit v1.2.3-55-g7522 From 0eb3aa9bab20217fb42244ccdcb5bf8a002f504c Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Thu, 20 Nov 2008 21:09:23 -0800 Subject: DCB: Add interface to query the state of PFC feature. Adds a netlink interface for Data Center Bridging (DCB) to get and set the enable state of the Priority Flow Control (PFC) feature. Primarily, this is a way to turn off PFC in the driver while DCB remains enabled. Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_dcb_nl.c | 16 ++++++++++++++- include/linux/dcbnl.h | 2 ++ include/net/dcbnl.h | 2 ++ net/dcb/dcbnl.c | 43 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 62 insertions(+), 1 deletion(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 5921795f8403..dd940a8f9357 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -405,6 +405,18 @@ static u8 ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num) return -EINVAL; } +static u8 ixgbe_dcbnl_getpfcstate(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED); +} + +static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state) +{ + return; +} + struct dcbnl_rtnl_ops dcbnl_ops = { .getstate = ixgbe_dcbnl_get_state, .setstate = ixgbe_dcbnl_set_state, @@ -422,6 +434,8 @@ struct dcbnl_rtnl_ops dcbnl_ops = { .setall = ixgbe_dcbnl_set_all, .getcap = ixgbe_dcbnl_getcap, .getnumtcs = ixgbe_dcbnl_getnumtcs, - .setnumtcs = ixgbe_dcbnl_setnumtcs + .setnumtcs = ixgbe_dcbnl_setnumtcs, + .getpfcstate = ixgbe_dcbnl_getpfcstate, + .setpfcstate = ixgbe_dcbnl_setpfcstate }; diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index 1077fba1dadc..6cc4560bc376 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -66,6 +66,8 @@ enum dcbnl_commands { DCB_CMD_GCAP, DCB_CMD_GNUMTCS, DCB_CMD_SNUMTCS, + DCB_CMD_PFC_GSTATE, + DCB_CMD_PFC_SSTATE, __DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index f0a65281ea73..c7d87caf3f99 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -42,6 +42,8 @@ struct dcbnl_rtnl_ops { u8 (*getcap)(struct net_device *, int, u8 *); u8 (*getnumtcs)(struct net_device *, int, u8 *); u8 (*setnumtcs)(struct net_device *, int, u8); + u8 (*getpfcstate)(struct net_device *); + void (*setpfcstate)(struct net_device *, u8); }; #endif /* __NET_DCBNL_H__ */ diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 5ff7e3c0c172..758419c6f59b 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -62,6 +62,7 @@ static struct nla_policy dcbnl_rtnl_policy[DCB_ATTR_MAX + 1] = { [DCB_ATTR_SET_ALL] = {.type = NLA_U8}, [DCB_ATTR_PERM_HWADDR] = {.type = NLA_FLAG}, [DCB_ATTR_CAP] = {.type = NLA_NESTED}, + [DCB_ATTR_PFC_STATE] = {.type = NLA_U8}, }; /* DCB priority flow control to User Priority nested attributes */ @@ -471,6 +472,40 @@ err: return ret; } +static int dcbnl_getpfcstate(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + + if (!netdev->dcbnl_ops->getpfcstate) + return ret; + + ret = dcbnl_reply(netdev->dcbnl_ops->getpfcstate(netdev), RTM_GETDCB, + DCB_CMD_PFC_GSTATE, DCB_ATTR_PFC_STATE, + pid, seq, flags); + + return ret; +} + +static int dcbnl_setpfcstate(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + int ret = -EINVAL; + u8 value; + + if (!tb[DCB_ATTR_PFC_STATE] || !netdev->dcbnl_ops->setpfcstate) + return ret; + + value = nla_get_u8(tb[DCB_ATTR_PFC_STATE]); + + netdev->dcbnl_ops->setpfcstate(netdev, value); + + ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_PFC_SSTATE, DCB_ATTR_PFC_STATE, + pid, seq, flags); + + return ret; +} + static int __dcbnl_pg_getcfg(struct net_device *netdev, struct nlattr **tb, u32 pid, u32 seq, u16 flags, int dir) { @@ -889,6 +924,14 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) ret = dcbnl_setnumtcs(netdev, tb, pid, nlh->nlmsg_seq, nlh->nlmsg_flags); goto out; + case DCB_CMD_PFC_GSTATE: + ret = dcbnl_getpfcstate(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; + case DCB_CMD_PFC_SSTATE: + ret = dcbnl_setpfcstate(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; default: goto errout; } -- cgit v1.2.3-55-g7522 From 859ee3c43812051e21816c6d6d4cc04fb7ce9b2e Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Thu, 20 Nov 2008 21:10:23 -0800 Subject: DCB: Add support for DCB BCN Adds an interface to configure the Backward Congestion Notification (BCN) feature. In a BCN capabale network, congestion notifications from congested points out in the network can cause the end station limit the rate of a given traffic flow. Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_dcb.h | 27 ++++++ drivers/net/ixgbe/ixgbe_dcb_nl.c | 176 ++++++++++++++++++++++++++++++++++++++- include/linux/dcbnl.h | 44 +++++++++- include/net/dcbnl.h | 4 + net/dcb/dcbnl.c | 174 ++++++++++++++++++++++++++++++++++++-- 5 files changed, 416 insertions(+), 9 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h index 62dfd243bedc..75f6efe1e369 100644 --- a/drivers/net/ixgbe/ixgbe_dcb.h +++ b/drivers/net/ixgbe/ixgbe_dcb.h @@ -108,7 +108,34 @@ enum dcb_rx_pba_cfg { pba_80_48 /* PBA[0-3] each use 80KB, PBA[4-7] each use 48KB */ }; +/* + * This structure contains many values encoded as fixed-point + * numbers, meaning that some of bits are dedicated to the + * magnitude and others to the fraction part. In the comments + * this is shown as f=n, where n is the number of fraction bits. + * These fraction bits are always the low-order bits. The size + * of the magnitude is not specified. + */ +struct bcn_config { + u32 rp_admin_mode[MAX_TRAFFIC_CLASS]; /* BCN enabled, per TC */ + u32 bcna_option[2]; /* BCNA Port + MAC Addr */ + u32 rp_w; /* Derivative Weight, f=3 */ + u32 rp_gi; /* Increase Gain, f=12 */ + u32 rp_gd; /* Decrease Gain, f=12 */ + u32 rp_ru; /* Rate Unit */ + u32 rp_alpha; /* Max Decrease Factor, f=12 */ + u32 rp_beta; /* Max Increase Factor, f=12 */ + u32 rp_ri; /* Initial Rate */ + u32 rp_td; /* Drift Interval Timer */ + u32 rp_rd; /* Drift Increase */ + u32 rp_tmax; /* Severe Congestion Backoff Timer Range */ + u32 rp_rmin; /* Severe Congestion Restart Rate */ + u32 rp_wrtt; /* RTT Moving Average Weight */ +}; + struct ixgbe_dcb_config { + struct bcn_config bcn; + struct tc_configuration tc_config[MAX_TRAFFIC_CLASS]; u8 bw_percentage[2][MAX_BW_GROUP]; /* One each for Tx/Rx */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index dd940a8f9357..615c2803202a 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -34,6 +34,7 @@ #define BIT_PFC 0x02 #define BIT_PG_RX 0x04 #define BIT_PG_TX 0x08 +#define BIT_BCN 0x10 int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, struct ixgbe_dcb_config *dst_dcb_cfg, int tc_max) @@ -88,6 +89,23 @@ int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, src_dcb_cfg->tc_config[i - DCB_PFC_UP_ATTR_0].dcb_pfc; } + for (i = DCB_BCN_ATTR_RP_0; i < DCB_BCN_ATTR_RP_ALL; i++) { + dst_dcb_cfg->bcn.rp_admin_mode[i - DCB_BCN_ATTR_RP_0] = + src_dcb_cfg->bcn.rp_admin_mode[i - DCB_BCN_ATTR_RP_0]; + } + dst_dcb_cfg->bcn.rp_alpha = src_dcb_cfg->bcn.rp_alpha; + dst_dcb_cfg->bcn.rp_beta = src_dcb_cfg->bcn.rp_beta; + dst_dcb_cfg->bcn.rp_gd = src_dcb_cfg->bcn.rp_gd; + dst_dcb_cfg->bcn.rp_gi = src_dcb_cfg->bcn.rp_gi; + dst_dcb_cfg->bcn.rp_tmax = src_dcb_cfg->bcn.rp_tmax; + dst_dcb_cfg->bcn.rp_td = src_dcb_cfg->bcn.rp_td; + dst_dcb_cfg->bcn.rp_rmin = src_dcb_cfg->bcn.rp_rmin; + dst_dcb_cfg->bcn.rp_w = src_dcb_cfg->bcn.rp_w; + dst_dcb_cfg->bcn.rp_rd = src_dcb_cfg->bcn.rp_rd; + dst_dcb_cfg->bcn.rp_ru = src_dcb_cfg->bcn.rp_ru; + dst_dcb_cfg->bcn.rp_wrtt = src_dcb_cfg->bcn.rp_wrtt; + dst_dcb_cfg->bcn.rp_ri = src_dcb_cfg->bcn.rp_ri; + return 0; } @@ -313,6 +331,7 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); int ret; + adapter->dcb_set_bitmap &= ~BIT_BCN; /* no set for BCN */ if (!adapter->dcb_set_bitmap) return 1; @@ -417,6 +436,157 @@ static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state) return; } +static void ixgbe_dcbnl_getbcnrp(struct net_device *netdev, int priority, + u8 *setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + *setting = adapter->dcb_cfg.bcn.rp_admin_mode[priority]; +} + + +static void ixgbe_dcbnl_getbcncfg(struct net_device *netdev, int enum_index, + u32 *setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + switch (enum_index) { + case DCB_BCN_ATTR_ALPHA: + *setting = adapter->dcb_cfg.bcn.rp_alpha; + break; + case DCB_BCN_ATTR_BETA: + *setting = adapter->dcb_cfg.bcn.rp_beta; + break; + case DCB_BCN_ATTR_GD: + *setting = adapter->dcb_cfg.bcn.rp_gd; + break; + case DCB_BCN_ATTR_GI: + *setting = adapter->dcb_cfg.bcn.rp_gi; + break; + case DCB_BCN_ATTR_TMAX: + *setting = adapter->dcb_cfg.bcn.rp_tmax; + break; + case DCB_BCN_ATTR_TD: + *setting = adapter->dcb_cfg.bcn.rp_td; + break; + case DCB_BCN_ATTR_RMIN: + *setting = adapter->dcb_cfg.bcn.rp_rmin; + break; + case DCB_BCN_ATTR_W: + *setting = adapter->dcb_cfg.bcn.rp_w; + break; + case DCB_BCN_ATTR_RD: + *setting = adapter->dcb_cfg.bcn.rp_rd; + break; + case DCB_BCN_ATTR_RU: + *setting = adapter->dcb_cfg.bcn.rp_ru; + break; + case DCB_BCN_ATTR_WRTT: + *setting = adapter->dcb_cfg.bcn.rp_wrtt; + break; + case DCB_BCN_ATTR_RI: + *setting = adapter->dcb_cfg.bcn.rp_ri; + break; + default: + *setting = -1; + } +} + +static void ixgbe_dcbnl_setbcnrp(struct net_device *netdev, int priority, + u8 setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + adapter->temp_dcb_cfg.bcn.rp_admin_mode[priority] = setting; + + if (adapter->temp_dcb_cfg.bcn.rp_admin_mode[priority] != + adapter->dcb_cfg.bcn.rp_admin_mode[priority]) + adapter->dcb_set_bitmap |= BIT_BCN; +} + +static void ixgbe_dcbnl_setbcncfg(struct net_device *netdev, int enum_index, + u32 setting) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + + switch (enum_index) { + case DCB_BCN_ATTR_ALPHA: + adapter->temp_dcb_cfg.bcn.rp_alpha = setting; + if (adapter->temp_dcb_cfg.bcn.rp_alpha != + adapter->dcb_cfg.bcn.rp_alpha) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_BETA: + adapter->temp_dcb_cfg.bcn.rp_beta = setting; + if (adapter->temp_dcb_cfg.bcn.rp_beta != + adapter->dcb_cfg.bcn.rp_beta) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_GD: + adapter->temp_dcb_cfg.bcn.rp_gd = setting; + if (adapter->temp_dcb_cfg.bcn.rp_gd != + adapter->dcb_cfg.bcn.rp_gd) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_GI: + adapter->temp_dcb_cfg.bcn.rp_gi = setting; + if (adapter->temp_dcb_cfg.bcn.rp_gi != + adapter->dcb_cfg.bcn.rp_gi) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_TMAX: + adapter->temp_dcb_cfg.bcn.rp_tmax = setting; + if (adapter->temp_dcb_cfg.bcn.rp_tmax != + adapter->dcb_cfg.bcn.rp_tmax) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_TD: + adapter->temp_dcb_cfg.bcn.rp_td = setting; + if (adapter->temp_dcb_cfg.bcn.rp_td != + adapter->dcb_cfg.bcn.rp_td) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_RMIN: + adapter->temp_dcb_cfg.bcn.rp_rmin = setting; + if (adapter->temp_dcb_cfg.bcn.rp_rmin != + adapter->dcb_cfg.bcn.rp_rmin) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_W: + adapter->temp_dcb_cfg.bcn.rp_w = setting; + if (adapter->temp_dcb_cfg.bcn.rp_w != + adapter->dcb_cfg.bcn.rp_w) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_RD: + adapter->temp_dcb_cfg.bcn.rp_rd = setting; + if (adapter->temp_dcb_cfg.bcn.rp_rd != + adapter->dcb_cfg.bcn.rp_rd) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_RU: + adapter->temp_dcb_cfg.bcn.rp_ru = setting; + if (adapter->temp_dcb_cfg.bcn.rp_ru != + adapter->dcb_cfg.bcn.rp_ru) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_WRTT: + adapter->temp_dcb_cfg.bcn.rp_wrtt = setting; + if (adapter->temp_dcb_cfg.bcn.rp_wrtt != + adapter->dcb_cfg.bcn.rp_wrtt) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_RI: + adapter->temp_dcb_cfg.bcn.rp_ri = setting; + if (adapter->temp_dcb_cfg.bcn.rp_ri != + adapter->dcb_cfg.bcn.rp_ri) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + default: + break; + } +} + struct dcbnl_rtnl_ops dcbnl_ops = { .getstate = ixgbe_dcbnl_get_state, .setstate = ixgbe_dcbnl_set_state, @@ -436,6 +606,10 @@ struct dcbnl_rtnl_ops dcbnl_ops = { .getnumtcs = ixgbe_dcbnl_getnumtcs, .setnumtcs = ixgbe_dcbnl_setnumtcs, .getpfcstate = ixgbe_dcbnl_getpfcstate, - .setpfcstate = ixgbe_dcbnl_setpfcstate + .setpfcstate = ixgbe_dcbnl_setpfcstate, + .getbcncfg = ixgbe_dcbnl_getbcncfg, + .getbcnrp = ixgbe_dcbnl_getbcnrp, + .setbcncfg = ixgbe_dcbnl_setbcncfg, + .setbcnrp = ixgbe_dcbnl_setbcnrp }; diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index 6cc4560bc376..e73a61449ad6 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -46,6 +46,8 @@ struct dcbmsg { * @DCB_CMD_GCAP: request the DCB capabilities of the device * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported * @DCB_CMD_SNUMTCS: set the number of traffic classes + * @DCB_CMD_GBCN: set backward congestion notification configuration + * @DCB_CMD_SBCN: get backward congestion notification configration. */ enum dcbnl_commands { DCB_CMD_UNDEFINED, @@ -62,18 +64,24 @@ enum dcbnl_commands { DCB_CMD_PFC_SCFG, DCB_CMD_SET_ALL, + DCB_CMD_GPERM_HWADDR, + DCB_CMD_GCAP, + DCB_CMD_GNUMTCS, DCB_CMD_SNUMTCS, + DCB_CMD_PFC_GSTATE, DCB_CMD_PFC_SSTATE, + DCB_CMD_BCN_GCFG, + DCB_CMD_BCN_SCFG, + __DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, }; - /** * enum dcbnl_attrs - DCB top-level netlink attributes * @@ -88,6 +96,7 @@ enum dcbnl_commands { * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED) * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED) * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED) + * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED) */ enum dcbnl_attrs { DCB_ATTR_UNDEFINED, @@ -102,6 +111,7 @@ enum dcbnl_attrs { DCB_ATTR_PERM_HWADDR, DCB_ATTR_CAP, DCB_ATTR_NUMTCS, + DCB_ATTR_BCN, __DCB_ATTR_ENUM_MAX, DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, @@ -282,6 +292,38 @@ enum dcbnl_numtcs_attrs { DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1, }; +enum dcbnl_bcn_attrs{ + DCB_BCN_ATTR_UNDEFINED = 0, + + DCB_BCN_ATTR_RP_0, + DCB_BCN_ATTR_RP_1, + DCB_BCN_ATTR_RP_2, + DCB_BCN_ATTR_RP_3, + DCB_BCN_ATTR_RP_4, + DCB_BCN_ATTR_RP_5, + DCB_BCN_ATTR_RP_6, + DCB_BCN_ATTR_RP_7, + DCB_BCN_ATTR_RP_ALL, + + DCB_BCN_ATTR_ALPHA, + DCB_BCN_ATTR_BETA, + DCB_BCN_ATTR_GD, + DCB_BCN_ATTR_GI, + DCB_BCN_ATTR_TMAX, + DCB_BCN_ATTR_TD, + DCB_BCN_ATTR_RMIN, + DCB_BCN_ATTR_W, + DCB_BCN_ATTR_RD, + DCB_BCN_ATTR_RU, + DCB_BCN_ATTR_WRTT, + DCB_BCN_ATTR_RI, + DCB_BCN_ATTR_C, + DCB_BCN_ATTR_ALL, + + __DCB_BCN_ATTR_ENUM_MAX, + DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1, +}; + /** * enum dcb_general_attr_values - general DCB attribute values * diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index c7d87caf3f99..91e0a3d7faf2 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -44,6 +44,10 @@ struct dcbnl_rtnl_ops { u8 (*setnumtcs)(struct net_device *, int, u8); u8 (*getpfcstate)(struct net_device *); void (*setpfcstate)(struct net_device *, u8); + void (*getbcncfg)(struct net_device *, int, u32 *); + void (*setbcncfg)(struct net_device *, int, u32); + void (*getbcnrp)(struct net_device *, int, u8 *); + void (*setbcnrp)(struct net_device *, int, u8); }; #endif /* __NET_DCBNL_H__ */ diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 758419c6f59b..b2bda3f610df 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -55,14 +55,15 @@ MODULE_LICENSE("GPL"); /* DCB netlink attributes policy */ static struct nla_policy dcbnl_rtnl_policy[DCB_ATTR_MAX + 1] = { - [DCB_ATTR_IFNAME] = {.type = NLA_STRING, .len = IFNAMSIZ - 1}, - [DCB_ATTR_STATE] = {.type = NLA_U8}, - [DCB_ATTR_PFC_CFG] = {.type = NLA_NESTED}, - [DCB_ATTR_PG_CFG] = {.type = NLA_NESTED}, - [DCB_ATTR_SET_ALL] = {.type = NLA_U8}, + [DCB_ATTR_IFNAME] = {.type = NLA_NUL_STRING, .len = IFNAMSIZ - 1}, + [DCB_ATTR_STATE] = {.type = NLA_U8}, + [DCB_ATTR_PFC_CFG] = {.type = NLA_NESTED}, + [DCB_ATTR_PG_CFG] = {.type = NLA_NESTED}, + [DCB_ATTR_SET_ALL] = {.type = NLA_U8}, [DCB_ATTR_PERM_HWADDR] = {.type = NLA_FLAG}, - [DCB_ATTR_CAP] = {.type = NLA_NESTED}, - [DCB_ATTR_PFC_STATE] = {.type = NLA_U8}, + [DCB_ATTR_CAP] = {.type = NLA_NESTED}, + [DCB_ATTR_PFC_STATE] = {.type = NLA_U8}, + [DCB_ATTR_BCN] = {.type = NLA_NESTED}, }; /* DCB priority flow control to User Priority nested attributes */ @@ -128,6 +129,33 @@ static struct nla_policy dcbnl_numtcs_nest[DCB_NUMTCS_ATTR_MAX + 1] = { [DCB_NUMTCS_ATTR_PFC] = {.type = NLA_U8}, }; +/* DCB BCN nested attributes. */ +static struct nla_policy dcbnl_bcn_nest[DCB_BCN_ATTR_MAX + 1] = { + [DCB_BCN_ATTR_RP_0] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_1] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_2] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_3] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_4] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_5] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_6] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_7] = {.type = NLA_U8}, + [DCB_BCN_ATTR_RP_ALL] = {.type = NLA_FLAG}, + [DCB_BCN_ATTR_ALPHA] = {.type = NLA_U32}, + [DCB_BCN_ATTR_BETA] = {.type = NLA_U32}, + [DCB_BCN_ATTR_GD] = {.type = NLA_U32}, + [DCB_BCN_ATTR_GI] = {.type = NLA_U32}, + [DCB_BCN_ATTR_TMAX] = {.type = NLA_U32}, + [DCB_BCN_ATTR_TD] = {.type = NLA_U32}, + [DCB_BCN_ATTR_RMIN] = {.type = NLA_U32}, + [DCB_BCN_ATTR_W] = {.type = NLA_U32}, + [DCB_BCN_ATTR_RD] = {.type = NLA_U32}, + [DCB_BCN_ATTR_RU] = {.type = NLA_U32}, + [DCB_BCN_ATTR_WRTT] = {.type = NLA_U32}, + [DCB_BCN_ATTR_RI] = {.type = NLA_U32}, + [DCB_BCN_ATTR_C] = {.type = NLA_U32}, + [DCB_BCN_ATTR_ALL] = {.type = NLA_FLAG}, +}; + /* standard netlink reply call */ static int dcbnl_reply(u8 value, u8 event, u8 cmd, u8 attr, u32 pid, u32 seq, u16 flags) @@ -843,6 +871,130 @@ static int dcbnl_pgrx_setcfg(struct net_device *netdev, struct nlattr **tb, return __dcbnl_pg_setcfg(netdev, tb, pid, seq, flags, 1); } +static int dcbnl_bcn_getcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct sk_buff *dcbnl_skb; + struct nlmsghdr *nlh; + struct dcbmsg *dcb; + struct nlattr *bcn_nest; + struct nlattr *bcn_tb[DCB_BCN_ATTR_MAX + 1]; + u8 value_byte; + u32 value_integer; + int ret = -EINVAL; + bool getall = false; + int i; + + if (!tb[DCB_ATTR_BCN] || !netdev->dcbnl_ops->getbcnrp || + !netdev->dcbnl_ops->getbcncfg) + return ret; + + ret = nla_parse_nested(bcn_tb, DCB_BCN_ATTR_MAX, + tb[DCB_ATTR_BCN], dcbnl_bcn_nest); + + if (ret) + goto err_out; + + dcbnl_skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!dcbnl_skb) + goto err_out; + + nlh = NLMSG_NEW(dcbnl_skb, pid, seq, RTM_GETDCB, sizeof(*dcb), flags); + + dcb = NLMSG_DATA(nlh); + dcb->dcb_family = AF_UNSPEC; + dcb->cmd = DCB_CMD_BCN_GCFG; + + bcn_nest = nla_nest_start(dcbnl_skb, DCB_ATTR_BCN); + if (!bcn_nest) + goto err; + + if (bcn_tb[DCB_BCN_ATTR_ALL]) + getall = true; + + for (i = DCB_BCN_ATTR_RP_0; i <= DCB_BCN_ATTR_RP_7; i++) { + if (!getall && !bcn_tb[i]) + continue; + + netdev->dcbnl_ops->getbcnrp(netdev, i - DCB_BCN_ATTR_RP_0, + &value_byte); + ret = nla_put_u8(dcbnl_skb, i, value_byte); + if (ret) + goto err_bcn; + } + + for (i = DCB_BCN_ATTR_ALPHA; i <= DCB_BCN_ATTR_RI; i++) { + if (!getall && !bcn_tb[i]) + continue; + + netdev->dcbnl_ops->getbcncfg(netdev, i, + &value_integer); + ret = nla_put_u32(dcbnl_skb, i, value_integer); + if (ret) + goto err_bcn; + } + + nla_nest_end(dcbnl_skb, bcn_nest); + + nlmsg_end(dcbnl_skb, nlh); + + ret = rtnl_unicast(dcbnl_skb, &init_net, pid); + if (ret) + goto err; + + return 0; + +err_bcn: + nla_nest_cancel(dcbnl_skb, bcn_nest); +nlmsg_failure: +err: + kfree(dcbnl_skb); +err_out: + ret = -EINVAL; + return ret; +} + +static int dcbnl_bcn_setcfg(struct net_device *netdev, struct nlattr **tb, + u32 pid, u32 seq, u16 flags) +{ + struct nlattr *data[DCB_BCN_ATTR_MAX + 1]; + int i; + int ret = -EINVAL; + u8 value_byte; + u32 value_int; + + if (!tb[DCB_ATTR_BCN] || !netdev->dcbnl_ops->setbcncfg + || !netdev->dcbnl_ops->setbcnrp) + return ret; + + ret = nla_parse_nested(data, DCB_BCN_ATTR_MAX, + tb[DCB_ATTR_BCN], + dcbnl_pfc_up_nest); + if (ret) + goto err; + + for (i = DCB_BCN_ATTR_RP_0; i <= DCB_BCN_ATTR_RP_7; i++) { + if (data[i] == NULL) + continue; + value_byte = nla_get_u8(data[i]); + netdev->dcbnl_ops->setbcnrp(netdev, + data[i]->nla_type - DCB_BCN_ATTR_RP_0, value_byte); + } + + for (i = DCB_BCN_ATTR_ALPHA; i <= DCB_BCN_ATTR_RI; i++) { + if (data[i] == NULL) + continue; + value_int = nla_get_u32(data[i]); + netdev->dcbnl_ops->setbcncfg(netdev, + i, value_int); + } + + ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_BCN_SCFG, DCB_ATTR_BCN, + pid, seq, flags); +err: + return ret; +} + static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) { struct net *net = sock_net(skb->sk); @@ -891,6 +1043,10 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) ret = dcbnl_pgrx_getcfg(netdev, tb, pid, nlh->nlmsg_seq, nlh->nlmsg_flags); goto out; + case DCB_CMD_BCN_GCFG: + ret = dcbnl_bcn_getcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; case DCB_CMD_SSTATE: ret = dcbnl_setstate(netdev, tb, pid, nlh->nlmsg_seq, nlh->nlmsg_flags); @@ -932,6 +1088,10 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) ret = dcbnl_setpfcstate(netdev, tb, pid, nlh->nlmsg_seq, nlh->nlmsg_flags); goto out; + case DCB_CMD_BCN_SCFG: + ret = dcbnl_bcn_setcfg(netdev, tb, pid, nlh->nlmsg_seq, + nlh->nlmsg_flags); + goto out; default: goto errout; } -- cgit v1.2.3-55-g7522 From c4900be053d376dfe4f603d000aa5e4c60745dec Mon Sep 17 00:00:00 2001 From: Donald Skidmore Date: Thu, 20 Nov 2008 21:11:42 -0800 Subject: ixgbe: add SFP+ driver support This patch adds support for SFP+ PHY in the following device ID's (10DB, 10F1, 10E1). These SFP+ PHY's are accessed via an I2C interface so the patch also includes functions to support this. Another feature of note is that the PHY is pluggable and some rearchitecting was needed to support this. Signed-off-by: Donald Skidmore Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe.h | 5 +- drivers/net/ixgbe/ixgbe_82598.c | 160 ++++++++++++++++++++++++- drivers/net/ixgbe/ixgbe_main.c | 94 ++++++++++++++- drivers/net/ixgbe/ixgbe_phy.c | 258 ++++++++++++++++++++++++++++++++++++++++ drivers/net/ixgbe/ixgbe_phy.h | 18 +++ drivers/net/ixgbe/ixgbe_type.h | 22 +++- 6 files changed, 550 insertions(+), 7 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 796f189f3879..9509aee2d361 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -311,12 +311,15 @@ struct ixgbe_adapter { unsigned long link_check_timeout; struct work_struct watchdog_task; + struct work_struct sfp_task; + struct timer_list sfp_timer; }; enum ixbge_state_t { __IXGBE_TESTING, __IXGBE_RESETTING, - __IXGBE_DOWN + __IXGBE_DOWN, + __IXGBE_SFP_MODULE_NOT_FOUND }; enum ixgbe_boards { diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index c2cdb042c481..7e09dab0c29f 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -46,6 +46,8 @@ static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg, bool autoneg_wait_to_complete); +static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *eeprom_data); /** */ @@ -53,6 +55,8 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; struct ixgbe_phy_info *phy = &hw->phy; + s32 ret_val = 0; + u16 list_offset, data_offset; /* Call PHY identify routine to get the phy type */ ixgbe_identify_phy_generic(hw); @@ -64,6 +68,27 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) phy->ops.get_firmware_version = &ixgbe_get_phy_firmware_version_tnx; break; + case ixgbe_phy_nl: + phy->ops.reset = &ixgbe_reset_phy_nl; + + /* Call SFP+ identify routine to get the SFP+ module type */ + ret_val = phy->ops.identify_sfp(hw); + if (ret_val != 0) + goto out; + else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) { + ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; + goto out; + } + + /* Check to see if SFP+ module is supported */ + ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, + &list_offset, + &data_offset); + if (ret_val != 0) { + ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; + goto out; + } + break; default: break; } @@ -82,7 +107,8 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; - return 0; +out: + return ret_val; } /** @@ -191,7 +217,10 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82598AF_SINGLE_PORT: case IXGBE_DEV_ID_82598EB_CX4: case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: + case IXGBE_DEV_ID_82598_DA_DUAL_PORT: + case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: case IXGBE_DEV_ID_82598EB_XF_LR: + case IXGBE_DEV_ID_82598EB_SFP_LOM: media_type = ixgbe_media_type_fiber; break; case IXGBE_DEV_ID_82598AT: @@ -399,6 +428,46 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, { u32 links_reg; u32 i; + u16 link_reg, adapt_comp_reg; + + /* + * SERDES PHY requires us to read link status from register 0xC79F. + * Bit 0 set indicates link is up/ready; clear indicates link down. + * 0xC00C is read to check that the XAUI lanes are active. Bit 0 + * clear indicates active; set indicates inactive. + */ + if (hw->phy.type == ixgbe_phy_nl) { + hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg); + hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg); + hw->phy.ops.read_reg(hw, 0xC00C, IXGBE_TWINAX_DEV, + &adapt_comp_reg); + if (link_up_wait_to_complete) { + for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { + if ((link_reg & 1) && + ((adapt_comp_reg & 1) == 0)) { + *link_up = true; + break; + } else { + *link_up = false; + } + msleep(100); + hw->phy.ops.read_reg(hw, 0xC79F, + IXGBE_TWINAX_DEV, + &link_reg); + hw->phy.ops.read_reg(hw, 0xC00C, + IXGBE_TWINAX_DEV, + &adapt_comp_reg); + } + } else { + if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0)) + *link_up = true; + else + *link_up = false; + } + + if (*link_up == false) + goto out; + } links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); if (link_up_wait_to_complete) { @@ -424,6 +493,7 @@ static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, else *speed = IXGBE_LINK_SPEED_1GB_FULL; +out: return 0; } @@ -858,6 +928,69 @@ s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val) return 0; } +/** + * ixgbe_read_i2c_eeprom_82598 - Read 8 bit EEPROM word of an SFP+ module + * over I2C interface through an intermediate phy. + * @hw: pointer to hardware structure + * @byte_offset: EEPROM byte offset to read + * @eeprom_data: value read + * + * Performs byte read operation to SFP module's EEPROM over I2C interface. + **/ +s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *eeprom_data) +{ + s32 status = 0; + u16 sfp_addr = 0; + u16 sfp_data = 0; + u16 sfp_stat = 0; + u32 i; + + if (hw->phy.type == ixgbe_phy_nl) { + /* + * phy SDA/SCL registers are at addresses 0xC30A to + * 0xC30D. These registers are used to talk to the SFP+ + * module's EEPROM through the SDA/SCL (I2C) interface. + */ + sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset; + sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK); + hw->phy.ops.write_reg(hw, + IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + sfp_addr); + + /* Poll status */ + for (i = 0; i < 100; i++) { + hw->phy.ops.read_reg(hw, + IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, + &sfp_stat); + sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK; + if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS) + break; + msleep(10); + } + + if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) { + hw_dbg(hw, "EEPROM read did not pass.\n"); + status = IXGBE_ERR_SFP_NOT_PRESENT; + goto out; + } + + /* Read data */ + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA, + IXGBE_MDIO_PMA_PMD_DEV_TYPE, &sfp_data); + + *eeprom_data = (u8)(sfp_data >> 8); + } else { + status = IXGBE_ERR_PHY; + goto out; + } + +out: + return status; +} + /** * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type * @hw: pointer to hardware structure @@ -873,8 +1006,12 @@ s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; break; + case IXGBE_DEV_ID_82598_DA_DUAL_PORT: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; case IXGBE_DEV_ID_82598AF_DUAL_PORT: case IXGBE_DEV_ID_82598AF_SINGLE_PORT: + case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; break; case IXGBE_DEV_ID_82598EB_XF_LR: @@ -884,6 +1021,24 @@ s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_T | IXGBE_PHYSICAL_LAYER_1000BASE_T); break; + case IXGBE_DEV_ID_82598EB_SFP_LOM: + hw->phy.ops.identify_sfp(hw); + + switch (hw->phy.sfp_type) { + case ixgbe_sfp_type_da_cu: + physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; + break; + case ixgbe_sfp_type_sr: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; + break; + case ixgbe_sfp_type_lr: + physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; + break; + default: + physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + break; + } + break; default: physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; @@ -935,12 +1090,13 @@ static struct ixgbe_eeprom_operations eeprom_ops_82598 = { static struct ixgbe_phy_operations phy_ops_82598 = { .identify = &ixgbe_identify_phy_generic, - /* .identify_sfp = &ixgbe_identify_sfp_module_generic, */ + .identify_sfp = &ixgbe_identify_sfp_module_generic, .reset = &ixgbe_reset_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, .setup_link = &ixgbe_setup_phy_link_generic, .setup_link_speed = &ixgbe_setup_phy_link_speed_generic, + .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598, }; struct ixgbe_info ixgbe_82598_info = { diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 91dde9cdab66..6620397a1fb4 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -74,8 +74,14 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT), board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_DA_DUAL_PORT), + board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM), + board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_XF_LR), board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_SFP_LOM), + board_82598 }, /* required last entry */ {0, } @@ -2679,6 +2685,57 @@ err_alloc_queues: return err; } +/** + * ixgbe_sfp_timer - worker thread to find a missing module + * @data: pointer to our adapter struct + **/ +static void ixgbe_sfp_timer(unsigned long data) +{ + struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data; + + /* Do the sfp_timer outside of interrupt context due to the + * delays that sfp+ detection requires + */ + schedule_work(&adapter->sfp_task); +} + +/** + * ixgbe_sfp_task - worker thread to find a missing module + * @work: pointer to work_struct containing our data + **/ +static void ixgbe_sfp_task(struct work_struct *work) +{ + struct ixgbe_adapter *adapter = container_of(work, + struct ixgbe_adapter, + sfp_task); + struct ixgbe_hw *hw = &adapter->hw; + + if ((hw->phy.type == ixgbe_phy_nl) && + (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) { + s32 ret = hw->phy.ops.identify_sfp(hw); + if (ret) + goto reschedule; + ret = hw->phy.ops.reset(hw); + if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) { + DPRINTK(PROBE, ERR, "failed to initialize because an " + "unsupported SFP+ module type was detected.\n" + "Reload the driver after installing a " + "supported module.\n"); + unregister_netdev(adapter->netdev); + } else { + DPRINTK(PROBE, INFO, "detected SFP+: %d\n", + hw->phy.sfp_type); + } + /* don't need this routine any more */ + clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); + } + return; +reschedule: + if (test_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state)) + mod_timer(&adapter->sfp_timer, + round_jiffies(jiffies + (2 * HZ))); +} + /** * ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter) * @adapter: board private structure to initialize @@ -4006,11 +4063,31 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, /* PHY */ memcpy(&hw->phy.ops, ii->phy_ops, sizeof(hw->phy.ops)); - /* phy->sfp_type = ixgbe_sfp_type_unknown; */ + hw->phy.sfp_type = ixgbe_sfp_type_unknown; + + /* set up this timer and work struct before calling get_invariants + * which might start the timer + */ + init_timer(&adapter->sfp_timer); + adapter->sfp_timer.function = &ixgbe_sfp_timer; + adapter->sfp_timer.data = (unsigned long) adapter; + + INIT_WORK(&adapter->sfp_task, ixgbe_sfp_task); err = ii->get_invariants(hw); - if (err) + if (err == IXGBE_ERR_SFP_NOT_PRESENT) { + /* start a kernel thread to watch for a module to arrive */ + set_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); + mod_timer(&adapter->sfp_timer, + round_jiffies(jiffies + (2 * HZ))); + err = 0; + } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { + DPRINTK(PROBE, ERR, "failed to load because an " + "unsupported SFP+ module type was detected.\n"); goto err_hw_init; + } else if (err) { + goto err_hw_init; + } /* setup the private structure */ err = ixgbe_sw_init(adapter); @@ -4144,6 +4221,9 @@ err_hw_init: err_sw_init: ixgbe_reset_interrupt_capability(adapter); err_eeprom: + clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); + del_timer_sync(&adapter->sfp_timer); + cancel_work_sync(&adapter->sfp_task); iounmap(hw->hw_addr); err_ioremap: free_netdev(netdev); @@ -4170,8 +4250,15 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); set_bit(__IXGBE_DOWN, &adapter->state); + /* clear the module not found bit to make sure the worker won't + * reschedule + */ + clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); del_timer_sync(&adapter->watchdog_timer); + del_timer_sync(&adapter->sfp_timer); + cancel_work_sync(&adapter->watchdog_task); + cancel_work_sync(&adapter->sfp_task); flush_scheduled_work(); #ifdef CONFIG_IXGBE_DCA @@ -4182,7 +4269,8 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) } #endif - unregister_netdev(netdev); + if (netdev->reg_state == NETREG_REGISTERED) + unregister_netdev(netdev); ixgbe_reset_interrupt_capability(adapter); diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 981e6d849592..5a8669aedf64 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -127,6 +127,9 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) case QT2022_PHY_ID: phy_type = ixgbe_phy_qt; break; + case ATH_PHY_ID: + phy_type = ixgbe_phy_nl; + break; default: phy_type = ixgbe_phy_unknown; break; @@ -429,6 +432,261 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, return 0; } +/** + * ixgbe_reset_phy_nl - Performs a PHY reset + * @hw: pointer to hardware structure + **/ +s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) +{ + u16 phy_offset, control, eword, edata, block_crc; + bool end_data = false; + u16 list_offset, data_offset; + u16 phy_data = 0; + s32 ret_val = 0; + u32 i; + + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, + IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data); + + /* reset the PHY and poll for completion */ + hw->phy.ops.write_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, + IXGBE_MDIO_PHY_XS_DEV_TYPE, + (phy_data | IXGBE_MDIO_PHY_XS_RESET)); + + for (i = 0; i < 100; i++) { + hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, + IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data); + if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) == 0) + break; + msleep(10); + } + + if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) != 0) { + hw_dbg(hw, "PHY reset did not complete.\n"); + ret_val = IXGBE_ERR_PHY; + goto out; + } + + /* Get init offsets */ + ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, + &data_offset); + if (ret_val != 0) + goto out; + + ret_val = hw->eeprom.ops.read(hw, data_offset, &block_crc); + data_offset++; + while (!end_data) { + /* + * Read control word from PHY init contents offset + */ + ret_val = hw->eeprom.ops.read(hw, data_offset, &eword); + control = (eword & IXGBE_CONTROL_MASK_NL) >> + IXGBE_CONTROL_SHIFT_NL; + edata = eword & IXGBE_DATA_MASK_NL; + switch (control) { + case IXGBE_DELAY_NL: + data_offset++; + hw_dbg(hw, "DELAY: %d MS\n", edata); + msleep(edata); + break; + case IXGBE_DATA_NL: + hw_dbg(hw, "DATA: \n"); + data_offset++; + hw->eeprom.ops.read(hw, data_offset++, + &phy_offset); + for (i = 0; i < edata; i++) { + hw->eeprom.ops.read(hw, data_offset, &eword); + hw->phy.ops.write_reg(hw, phy_offset, + IXGBE_TWINAX_DEV, eword); + hw_dbg(hw, "Wrote %4.4x to %4.4x\n", eword, + phy_offset); + data_offset++; + phy_offset++; + } + break; + case IXGBE_CONTROL_NL: + data_offset++; + hw_dbg(hw, "CONTROL: \n"); + if (edata == IXGBE_CONTROL_EOL_NL) { + hw_dbg(hw, "EOL\n"); + end_data = true; + } else if (edata == IXGBE_CONTROL_SOL_NL) { + hw_dbg(hw, "SOL\n"); + } else { + hw_dbg(hw, "Bad control value\n"); + ret_val = IXGBE_ERR_PHY; + goto out; + } + break; + default: + hw_dbg(hw, "Bad control type\n"); + ret_val = IXGBE_ERR_PHY; + goto out; + } + } + +out: + return ret_val; +} + +/** + * ixgbe_identify_sfp_module_generic - Identifies SFP module and assigns + * the PHY type. + * @hw: pointer to hardware structure + * + * Searches for and indentifies the SFP module. Assings appropriate PHY type. + **/ +s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_ERR_PHY_ADDR_INVALID; + u32 vendor_oui = 0; + u8 identifier = 0; + u8 comp_codes_1g = 0; + u8 comp_codes_10g = 0; + u8 oui_bytes[4] = {0, 0, 0, 0}; + u8 transmission_media = 0; + + status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_IDENTIFIER, + &identifier); + + if (status == IXGBE_ERR_SFP_NOT_PRESENT) { + hw->phy.sfp_type = ixgbe_sfp_type_not_present; + goto out; + } + + if (identifier == IXGBE_SFF_IDENTIFIER_SFP) { + hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_1GBE_COMP_CODES, + &comp_codes_1g); + hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_10GBE_COMP_CODES, + &comp_codes_10g); + hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_TRANSMISSION_MEDIA, + &transmission_media); + + /* ID Module + * ========= + * 0 SFP_DA_CU + * 1 SFP_SR + * 2 SFP_LR + */ + if (transmission_media & IXGBE_SFF_TWIN_AX_CAPABLE) + hw->phy.sfp_type = ixgbe_sfp_type_da_cu; + else if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) + hw->phy.sfp_type = ixgbe_sfp_type_sr; + else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) + hw->phy.sfp_type = ixgbe_sfp_type_lr; + else + hw->phy.sfp_type = ixgbe_sfp_type_unknown; + + /* Determine PHY vendor */ + if (hw->phy.type == ixgbe_phy_unknown) { + hw->phy.id = identifier; + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_VENDOR_OUI_BYTE0, + &oui_bytes[0]); + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_VENDOR_OUI_BYTE1, + &oui_bytes[1]); + hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_VENDOR_OUI_BYTE2, + &oui_bytes[2]); + + vendor_oui = + ((oui_bytes[0] << IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT) | + (oui_bytes[1] << IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT) | + (oui_bytes[2] << IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT)); + + switch (vendor_oui) { + case IXGBE_SFF_VENDOR_OUI_TYCO: + if (transmission_media & + IXGBE_SFF_TWIN_AX_CAPABLE) + hw->phy.type = ixgbe_phy_tw_tyco; + break; + case IXGBE_SFF_VENDOR_OUI_FTL: + hw->phy.type = ixgbe_phy_sfp_ftl; + break; + case IXGBE_SFF_VENDOR_OUI_AVAGO: + hw->phy.type = ixgbe_phy_sfp_avago; + break; + default: + if (transmission_media & + IXGBE_SFF_TWIN_AX_CAPABLE) + hw->phy.type = ixgbe_phy_tw_unknown; + else + hw->phy.type = ixgbe_phy_sfp_unknown; + break; + } + } + status = 0; + } + +out: + return status; +} + +/** + * ixgbe_get_sfp_init_sequence_offsets - Checks the MAC's EEPROM to see + * if it supports a given SFP+ module type, if so it returns the offsets to the + * phy init sequence block. + * @hw: pointer to hardware structure + * @list_offset: offset to the SFP ID list + * @data_offset: offset to the SFP data block + **/ +s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, + u16 *list_offset, + u16 *data_offset) +{ + u16 sfp_id; + + if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) + return IXGBE_ERR_SFP_NOT_SUPPORTED; + + if (hw->phy.sfp_type == ixgbe_sfp_type_not_present) + return IXGBE_ERR_SFP_NOT_PRESENT; + + if ((hw->device_id == IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM) && + (hw->phy.sfp_type == ixgbe_sfp_type_da_cu)) + return IXGBE_ERR_SFP_NOT_SUPPORTED; + + /* Read offset to PHY init contents */ + hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset); + + if ((!*list_offset) || (*list_offset == 0xFFFF)) + return IXGBE_ERR_PHY; + + /* Shift offset to first ID word */ + (*list_offset)++; + + /* + * Find the matching SFP ID in the EEPROM + * and program the init sequence + */ + hw->eeprom.ops.read(hw, *list_offset, &sfp_id); + + while (sfp_id != IXGBE_PHY_INIT_END_NL) { + if (sfp_id == hw->phy.sfp_type) { + (*list_offset)++; + hw->eeprom.ops.read(hw, *list_offset, data_offset); + if ((!*data_offset) || (*data_offset == 0xFFFF)) { + hw_dbg(hw, "SFP+ module not supported\n"); + return IXGBE_ERR_SFP_NOT_SUPPORTED; + } else { + break; + } + } else { + (*list_offset) += 2; + if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id)) + return IXGBE_ERR_PHY; + } + } + + if (sfp_id == IXGBE_PHY_INIT_END_NL) { + hw_dbg(hw, "No matching SFP+ module found\n"); + return IXGBE_ERR_SFP_NOT_SUPPORTED; + } + + return 0; +} + /** * ixgbe_check_phy_link_tnx - Determine link and speed status * @hw: pointer to hardware structure diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h index 5cc063d02770..43a97bc420f5 100644 --- a/drivers/net/ixgbe/ixgbe_phy.h +++ b/drivers/net/ixgbe/ixgbe_phy.h @@ -63,6 +63,18 @@ #define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500 #define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00 +/* I2C SDA and SCL timing parameters for standard mode */ +#define IXGBE_I2C_T_HD_STA 4 +#define IXGBE_I2C_T_LOW 5 +#define IXGBE_I2C_T_HIGH 4 +#define IXGBE_I2C_T_SU_STA 5 +#define IXGBE_I2C_T_HD_DATA 5 +#define IXGBE_I2C_T_SU_DATA 1 +#define IXGBE_I2C_T_RISE 1 +#define IXGBE_I2C_T_FALL 1 +#define IXGBE_I2C_T_SU_STO 4 +#define IXGBE_I2C_T_BUF 5 + s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw); s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw); @@ -84,4 +96,10 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, u16 *firmware_version); +s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw); +s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw); +s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, + u16 *list_offset, + u16 *data_offset); + #endif /* _IXGBE_PHY_H_ */ diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 51df39dae816..83a11ff9ffd1 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -36,9 +36,12 @@ /* Device IDs */ #define IXGBE_DEV_ID_82598AF_DUAL_PORT 0x10C6 #define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7 +#define IXGBE_DEV_ID_82598EB_SFP_LOM 0x10DB #define IXGBE_DEV_ID_82598AT 0x10C8 #define IXGBE_DEV_ID_82598EB_CX4 0x10DD #define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC +#define IXGBE_DEV_ID_82598_DA_DUAL_PORT 0x10F1 +#define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1 #define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 /* General Registers */ @@ -453,6 +456,7 @@ #define IXGBE_MDIO_PHY_XS_DEV_TYPE 0x4 #define IXGBE_MDIO_AUTO_NEG_DEV_TYPE 0x7 #define IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE 0x1E /* Device 30 */ +#define IXGBE_TWINAX_DEV 1 #define IXGBE_MDIO_COMMAND_TIMEOUT 100 /* PHY Timeout for 1 GB mode */ @@ -488,14 +492,27 @@ #define IXGBE_PHY_REVISION_MASK 0xFFFFFFF0 #define IXGBE_MAX_PHY_ADDR 32 -/* PHY IDs*/ +/* PHY IDs */ #define TN1010_PHY_ID 0x00A19410 #define TNX_FW_REV 0xB #define QT2022_PHY_ID 0x0043A400 +#define ATH_PHY_ID 0x03429050 /* PHY Types */ #define IXGBE_M88E1145_E_PHY_ID 0x01410CD0 +/* Special PHY Init Routine */ +#define IXGBE_PHY_INIT_OFFSET_NL 0x002B +#define IXGBE_PHY_INIT_END_NL 0xFFFF +#define IXGBE_CONTROL_MASK_NL 0xF000 +#define IXGBE_DATA_MASK_NL 0x0FFF +#define IXGBE_CONTROL_SHIFT_NL 12 +#define IXGBE_DELAY_NL 0 +#define IXGBE_DATA_NL 1 +#define IXGBE_CONTROL_NL 0x000F +#define IXGBE_CONTROL_EOL_NL 0x0FFF +#define IXGBE_CONTROL_SOL_NL 0x0000 + /* General purpose Interrupt Enable */ #define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */ #define IXGBE_SDP1_GPIEN 0x00000002 /* SDP1 */ @@ -1208,6 +1225,7 @@ enum ixgbe_phy_type { ixgbe_phy_tn, ixgbe_phy_qt, ixgbe_phy_xaui, + ixgbe_phy_nl, ixgbe_phy_tw_tyco, ixgbe_phy_tw_unknown, ixgbe_phy_sfp_avago, @@ -1229,6 +1247,7 @@ enum ixgbe_sfp_type { ixgbe_sfp_type_da_cu = 0, ixgbe_sfp_type_sr = 1, ixgbe_sfp_type_lr = 2, + ixgbe_sfp_type_not_present = 0xFFFE, ixgbe_sfp_type_unknown = 0xFFFF }; @@ -1492,6 +1511,7 @@ struct ixgbe_info { #define IXGBE_ERR_PHY_ADDR_INVALID -17 #define IXGBE_ERR_I2C -18 #define IXGBE_ERR_SFP_NOT_SUPPORTED -19 +#define IXGBE_ERR_SFP_NOT_PRESENT -20 #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF #endif /* _IXGBE_TYPE_H_ */ -- cgit v1.2.3-55-g7522 From 9d2f4720971c00852a3fc8278a76f1a5e9add5c7 Mon Sep 17 00:00:00 2001 From: Wang Chen Date: Fri, 21 Nov 2008 01:56:07 -0800 Subject: ixgbe: convert directly reference of netdev->priv Signed-off-by: Wang Chen Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index aaa4404e7c5f..ad9759de3cd8 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -99,7 +99,7 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) #define IXGBE_PB_STATS_LEN ( \ - (((struct ixgbe_adapter *)netdev->priv)->flags & \ + (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \ IXGBE_FLAG_DCB_ENABLED) ? \ (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \ sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \ -- cgit v1.2.3-55-g7522 From 7a6b6f515f77d1c62a2f383b6dce18cb0af0cf4f Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Tue, 25 Nov 2008 01:02:08 -0800 Subject: DCB: fix kconfig option Since the netlink option for DCB is necessary to actually be useful, simplified the Kconfig option. In addition, added useful help text for the Kconfig option. Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/Kconfig | 4 ++-- drivers/net/ixgbe/Makefile | 2 +- drivers/net/ixgbe/ixgbe.h | 2 +- drivers/net/ixgbe/ixgbe_main.c | 10 +++++----- include/linux/netdevice.h | 4 ++-- net/Makefile | 4 ++-- net/dcb/Kconfig | 24 +++++++++++++++++------- net/dcb/dcbnl.c | 2 +- 8 files changed, 31 insertions(+), 21 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index efd461d7c2bb..75f9f7f2fbed 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2451,10 +2451,10 @@ config IXGBE_DCA driver. DCA is a method for warming the CPU cache before data is used, with the intent of lessening the impact of cache misses. -config IXGBE_DCBNL +config IXGBE_DCB bool "Data Center Bridging (DCB) Support" default n - depends on IXGBE && DCBNL + depends on IXGBE && DCB ---help--- Say Y here if you want to use Data Center Bridging (DCB) in the driver. diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile index 3228e508e628..6e7ef765bcd8 100644 --- a/drivers/net/ixgbe/Makefile +++ b/drivers/net/ixgbe/Makefile @@ -35,4 +35,4 @@ obj-$(CONFIG_IXGBE) += ixgbe.o ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \ ixgbe_82598.o ixgbe_phy.o -ixgbe-$(CONFIG_IXGBE_DCBNL) += ixgbe_dcb.o ixgbe_dcb_82598.o ixgbe_dcb_nl.o +ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o ixgbe_dcb_nl.o diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 9509aee2d361..6cbf26e3db80 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -327,7 +327,7 @@ enum ixgbe_boards { }; extern struct ixgbe_info ixgbe_82598_info; -#ifdef CONFIG_IXGBE_DCBNL +#ifdef CONFIG_IXGBE_DCB extern struct dcbnl_rtnl_ops dcbnl_ops; extern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, struct ixgbe_dcb_config *dst_dcb_cfg, diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 6620397a1fb4..667a6463193d 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1914,7 +1914,7 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) } } -#ifdef CONFIG_IXGBE_DCBNL +#ifdef CONFIG_IXGBE_DCB /* * ixgbe_configure_dcb - Configure DCB hardware * @adapter: ixgbe adapter struct @@ -1960,7 +1960,7 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) ixgbe_set_rx_mode(netdev); ixgbe_restore_vlan(adapter); -#ifdef CONFIG_IXGBE_DCBNL +#ifdef CONFIG_IXGBE_DCB if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { netif_set_gso_max_size(netdev, 32768); ixgbe_configure_dcb(adapter); @@ -2749,7 +2749,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; unsigned int rss; -#ifdef CONFIG_IXGBE_DCBNL +#ifdef CONFIG_IXGBE_DCB int j; struct tc_configuration *tc; #endif @@ -2768,7 +2768,7 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->flags |= IXGBE_FLAG_RSS_ENABLED; adapter->ring_feature[RING_F_DCB].indices = IXGBE_MAX_DCB_INDICES; -#ifdef CONFIG_IXGBE_DCBNL +#ifdef CONFIG_IXGBE_DCB /* Configure DCB traffic classes */ for (j = 0; j < MAX_TRAFFIC_CLASS; j++) { tc = &adapter->dcb_cfg.tc_config[j]; @@ -4120,7 +4120,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; -#ifdef CONFIG_IXGBE_DCBNL +#ifdef CONFIG_IXGBE_DCB netdev->dcbnl_ops = &dcbnl_ops; #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 76a89f8e6a19..0df0db068ac3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -43,7 +43,7 @@ #include #include -#ifdef CONFIG_DCBNL +#ifdef CONFIG_DCB #include #endif @@ -847,7 +847,7 @@ struct net_device #define GSO_MAX_SIZE 65536 unsigned int gso_max_size; -#ifdef CONFIG_DCBNL +#ifdef CONFIG_DCB /* Data Center Bridging netlink ops */ struct dcbnl_rtnl_ops *dcbnl_ops; #endif diff --git a/net/Makefile b/net/Makefile index e5af3dc3a037..ba4460432b7c 100644 --- a/net/Makefile +++ b/net/Makefile @@ -56,8 +56,8 @@ obj-$(CONFIG_NETLABEL) += netlabel/ obj-$(CONFIG_IUCV) += iucv/ obj-$(CONFIG_RFKILL) += rfkill/ obj-$(CONFIG_NET_9P) += 9p/ -ifeq ($(CONFIG_DCBNL),y) -obj-$(CONFIG_DCB) += dcb/ +ifneq ($(CONFIG_DCB),) +obj-y += dcb/ endif ifeq ($(CONFIG_NET),y) diff --git a/net/dcb/Kconfig b/net/dcb/Kconfig index bdf38802d339..4066d59c8de5 100644 --- a/net/dcb/Kconfig +++ b/net/dcb/Kconfig @@ -1,12 +1,22 @@ config DCB - tristate "Data Center Bridging support" - -config DCBNL - bool "Data Center Bridging netlink interface support" - depends on DCB + bool "Data Center Bridging support" default n ---help--- - This option turns on the netlink interface - (dcbnl) for Data Center Bridging capable devices. + This enables support for configuring Data Center Bridging (DCB) + features on DCB capable Ethernet adapters via rtnetlink. Say 'Y' + if you have a DCB capable Ethernet adapter which supports this + interface and you are connected to a DCB capable switch. + + DCB is a collection of Ethernet enhancements which allow DCB capable + NICs and switches to support network traffic with differing + requirements (highly reliable, no drops vs. best effort vs. low + latency) to co-exist on Ethernet. + + DCB features include: + Enhanced Transmission Selection (aka Priority Grouping) - provides a + framework for assigning bandwidth guarantees to traffic classes. + Priority-based Flow Control (PFC) - a MAC control pause frame which + works at the granularity of the 802.1p priority instead of the + link (802.3x). If unsure, say N. diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index b2bda3f610df..79a351d323af 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -48,7 +48,7 @@ */ MODULE_AUTHOR("Lucy Liu, "); -MODULE_DESCRIPTION("Data Center Bridging generic netlink interface"); +MODULE_DESCRIPTION("Data Center Bridging netlink interface"); MODULE_LICENSE("GPL"); /**************** DCB attribute policies *************************************/ -- cgit v1.2.3-55-g7522 From cb13fc209f5c9394713319323166f74b01759ead Mon Sep 17 00:00:00 2001 From: Robert Olsson Date: Tue, 25 Nov 2008 16:43:52 -0800 Subject: ixgbe: Naming interrupt vectors Signed-off-by: Robert Olsson Acked-by: Peter P Waskiewicz Jr Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 667a6463193d..15d511cc2989 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1207,6 +1207,7 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) struct net_device *netdev = adapter->netdev; irqreturn_t (*handler)(int, void *); int i, vector, q_vectors, err; + int ri=0, ti=0; /* Decrement for Other and TCP Timer vectors */ q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; @@ -1221,10 +1222,19 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) &ixgbe_msix_clean_many) for (vector = 0; vector < q_vectors; vector++) { handler = SET_HANDLER(&adapter->q_vector[vector]); - sprintf(adapter->name[vector], "%s:v%d-%s", - netdev->name, vector, - (handler == &ixgbe_msix_clean_rx) ? "Rx" : - ((handler == &ixgbe_msix_clean_tx) ? "Tx" : "TxRx")); + + if(handler == &ixgbe_msix_clean_rx) { + sprintf(adapter->name[vector], "%s-%s-%d", + netdev->name, "rx", ri++); + } + else if(handler == &ixgbe_msix_clean_tx) { + sprintf(adapter->name[vector], "%s-%s-%d", + netdev->name, "tx", ti++); + } + else + sprintf(adapter->name[vector], "%s-%s-%d", + netdev->name, "TxRx", vector); + err = request_irq(adapter->msix_entries[vector].vector, handler, 0, adapter->name[vector], &(adapter->q_vector[vector])); -- cgit v1.2.3-55-g7522 From a46e534bc76ed4e92daa181526b30274d37c6979 Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Thu, 27 Nov 2008 00:22:21 -0800 Subject: ixgbe: cleanup link up/down messages The system log messages created on a link status change need to follow a specific format to work with tools some customers use. This also makes the messages consistant with other Intel driver link messages. Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 7e1cc6efc64c..39869f90bdc9 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3455,15 +3455,16 @@ static void ixgbe_watchdog_task(struct work_struct *work) u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS); #define FLOW_RX (frctl & IXGBE_FCTRL_RFCE) #define FLOW_TX (rmcs & IXGBE_RMCS_TFCE_802_3X) - DPRINTK(LINK, INFO, "NIC Link is Up %s, " - "Flow Control: %s\n", - (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? - "10 Gbps" : - (link_speed == IXGBE_LINK_SPEED_1GB_FULL ? - "1 Gbps" : "unknown speed")), - ((FLOW_RX && FLOW_TX) ? "RX/TX" : - (FLOW_RX ? "RX" : - (FLOW_TX ? "TX" : "None")))); + printk(KERN_INFO "ixgbe: %s NIC Link is Up %s, " + "Flow Control: %s\n", + netdev->name, + (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? + "10 Gbps" : + (link_speed == IXGBE_LINK_SPEED_1GB_FULL ? + "1 Gbps" : "unknown speed")), + ((FLOW_RX && FLOW_TX) ? "RX/TX" : + (FLOW_RX ? "RX" : + (FLOW_TX ? "TX" : "None")))); netif_carrier_on(netdev); netif_tx_wake_all_queues(netdev); @@ -3475,7 +3476,8 @@ static void ixgbe_watchdog_task(struct work_struct *work) adapter->link_up = false; adapter->link_speed = 0; if (netif_carrier_ok(netdev)) { - DPRINTK(LINK, INFO, "NIC Link is Down\n"); + printk(KERN_INFO "ixgbe: %s NIC Link is Down\n", + netdev->name); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); } -- cgit v1.2.3-55-g7522 From feea6a574d432e08cebf66d993a6ed1f310e0e5d Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 27 Nov 2008 15:34:07 -0800 Subject: ixgbe: section fixes ixgbe_init_interrupt_scheme() is called from ixgbe_resume(). Build that with CONFIG_PM and without CONFIG_HOTPLUG and you've got a problem. Several helpers called by it also are misannotated __devinit. Signed-off-by: Al Viro Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 39869f90bdc9..e014a737a22e 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2460,7 +2460,7 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, * Once we know the feature-set enabled for the device, we'll cache * the register offset the descriptor ring is assigned to. **/ -static void __devinit ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) +static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) { int feature_mask = 0, rss_i; int i, txr_idx, rxr_idx; @@ -2565,8 +2565,7 @@ err_tx_ring_allocation: * Attempt to configure the interrupts using the best available * capabilities of the hardware and the kernel. **/ -static int __devinit ixgbe_set_interrupt_capability(struct ixgbe_adapter - *adapter) +static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) { int err = 0; int vector, v_budget; -- cgit v1.2.3-55-g7522 From a4d2f34b7c3ff8a53df755961faf8186c6e7b464 Mon Sep 17 00:00:00 2001 From: Wang Chen Date: Wed, 3 Dec 2008 22:05:58 -0800 Subject: ixgbe: function comment typo Seems the ixgbe's code was copied from e1000. The comment talks about something not exist. Signed-off-by: Wang Chen Acked-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e014a737a22e..a7aa892fee3f 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2521,8 +2521,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) * @adapter: board private structure to initialize * * We allocate one ring per queue at run-time since we don't know the - * number of queues at compile-time. The polling_netdev array is - * intended for Multiqueue, but should work fine with a single queue. + * number of queues at compile-time. **/ static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter) { -- cgit v1.2.3-55-g7522 From 6fabd715e6d8e1b37c0c66d9bfda2c19643e3f77 Mon Sep 17 00:00:00 2001 From: Peter P Waskiewicz Jr Date: Wed, 10 Dec 2008 01:13:08 -0800 Subject: ixgbe: Implement PCIe AER support This patch implements the PCIe Advanced Error Reporting callbacks in ixgbe. The 82598 hardware supports AER, so we enable it. Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe.h | 1 + drivers/net/ixgbe/ixgbe_main.c | 41 +++++++++++++++++++++++++++++++++-------- 2 files changed, 34 insertions(+), 8 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 6cbf26e3db80..e112008f39c1 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -32,6 +32,7 @@ #include #include #include +#include #include "ixgbe_type.h" #include "ixgbe_common.h" diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a7aa892fee3f..d6f666ae38d3 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -4020,6 +4020,13 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, goto err_pci_reg; } + err = pci_enable_pcie_error_reporting(pdev); + if (err) { + dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed " + "0x%x\n", err); + /* non-fatal, continue */ + } + pci_set_master(pdev); pci_save_state(pdev); @@ -4257,6 +4264,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct ixgbe_adapter *adapter = netdev_priv(netdev); + int err; set_bit(__IXGBE_DOWN, &adapter->state); /* clear the module not found bit to make sure the worker won't @@ -4295,6 +4303,11 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) free_netdev(netdev); + err = pci_disable_pcie_error_reporting(pdev); + if (err) + dev_err(&pdev->dev, + "pci_disable_pcie_error_reporting failed 0x%x\n", err); + pci_disable_device(pdev); } @@ -4332,21 +4345,33 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct ixgbe_adapter *adapter = netdev_priv(netdev); + pci_ers_result_t result; + int err; if (pci_enable_device(pdev)) { DPRINTK(PROBE, ERR, "Cannot re-enable PCI device after reset.\n"); - return PCI_ERS_RESULT_DISCONNECT; - } - pci_set_master(pdev); - pci_restore_state(pdev); + result = PCI_ERS_RESULT_DISCONNECT; + } else { + pci_set_master(pdev); + pci_restore_state(pdev); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); + pci_enable_wake(pdev, PCI_D3hot, 0); + pci_enable_wake(pdev, PCI_D3cold, 0); - ixgbe_reset(adapter); + ixgbe_reset(adapter); + + result = PCI_ERS_RESULT_RECOVERED; + } + + err = pci_cleanup_aer_uncorrect_error_status(pdev); + if (err) { + dev_err(&pdev->dev, + "pci_cleanup_aer_uncorrect_error_status failed 0x%0x\n", err); + /* non-fatal, continue */ + } - return PCI_ERS_RESULT_RECOVERED; + return result; } /** -- cgit v1.2.3-55-g7522 From 5ecc361444a0c641a73cce05fb652d0e3c944451 Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Mon, 15 Dec 2008 01:00:57 -0800 Subject: ixgbe: fix dma mapping unbalance This issue was initially reported by Joerg Roedel It appears that ixgbe has had a long standing bug where it was unmapping a different size than it had mapped. ixgbe 0000:02:00.0: PCI-DMA: device driver frees DMA memory with different sizes than it mapped. ixgbe 0000:02:00.0: PCI-DMA: device driver frees DMA memory with different size [device address=0x0000000003fed812] [map size=258 bytes] [unmap size=256 bytes] Pid: 6178, comm: rmmod Not tainted 2.6.28-rc5 #4 Call Trace: [] iommu_queue_inv_iommu_pages+0x5e/0x70 [] check_unmap+0x1c6/0x240 [] debug_unmap_single+0xb5/0x110 [] ixgbe_clean_rx_ring+0x147/0x220 [] ixgbe_down+0x2fd/0x3d0 [ixgbe] [] ixgbe_close+0x13/0xc0 [ixgbe] [] dev_close+0x56/0xa0 [] rollback_registered+0x43/0x220 [] unregister_netdevice+0x15/0x60 [] unregister_netdev+0x11/0x20 [] ixgbe_remove+0x48/0x16e [ixgbe] [] pci_device_remove+0x2c/0x60 [] __device_release_driver+0x99/0x100 [] driver_detach+0xb8/0xc0 [] bus_remove_driver+0x8e/0xd0 [] pci_unregister_driver+0x34/0x90 [] sys_delete_module+0x1c7/0x2a0 [] do_munmap+0x349/0x390 [] __up_write+0x21/0x150 [] system_call_fastpath+0x16/0x1b Signed-off-by: Jesse Brandeburg Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index d6f666ae38d3..92b35cfc7a46 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -479,7 +479,6 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *bi; unsigned int i; - unsigned int bufsz = rx_ring->rx_buf_len + NET_IP_ALIGN; i = rx_ring->next_to_use; bi = &rx_ring->rx_buffer_info[i]; @@ -508,8 +507,10 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, } if (!bi->skb) { - struct sk_buff *skb = netdev_alloc_skb(adapter->netdev, - bufsz); + struct sk_buff *skb; + skb = netdev_alloc_skb(adapter->netdev, + (rx_ring->rx_buf_len + + NET_IP_ALIGN)); if (!skb) { adapter->alloc_rx_buff_failed++; @@ -524,7 +525,8 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, skb_reserve(skb, NET_IP_ALIGN); bi->skb = skb; - bi->dma = pci_map_single(pdev, skb->data, bufsz, + bi->dma = pci_map_single(pdev, skb->data, + rx_ring->rx_buf_len, PCI_DMA_FROMDEVICE); } /* Refresh the desc even if buffer_addrs didn't change because @@ -615,7 +617,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter, if (len && !skb_shinfo(skb)->nr_frags) { pci_unmap_single(pdev, rx_buffer_info->dma, - rx_ring->rx_buf_len + NET_IP_ALIGN, + rx_ring->rx_buf_len, PCI_DMA_FROMDEVICE); skb_put(skb, len); } -- cgit v1.2.3-55-g7522 From 1486a61ebcd2711532f8163d30babc40e11e7b40 Mon Sep 17 00:00:00 2001 From: Don Skidmore Date: Sun, 21 Dec 2008 20:09:50 -0800 Subject: net: fix DCB setstate to return success/failure Data Center Bridging (DCB) had no way to know if setstate had failed in the driver. This patch enables dcb netlink code to handle the status for the DCB setstate interface. Likewise it allows the driver to return a failed status if MSI-X isn't enabled. Signed-off-by: Don Skidmore Signed-off-by: Eric W Multanen Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_dcb_nl.c | 52 ++++++++++++++++++++++------------------ include/net/dcbnl.h | 2 +- net/dcb/dcbnl.c | 5 ++-- 3 files changed, 32 insertions(+), 27 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 615c2803202a..7d158a5c545b 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -124,39 +124,45 @@ static u16 ixgbe_dcb_select_queue(struct net_device *dev, struct sk_buff *skb) return 0; } -static void ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) +static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) { + u8 err = 0; struct ixgbe_adapter *adapter = netdev_priv(netdev); DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n"); if (state > 0) { /* Turn on DCB */ - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - return; - } else { - if (netif_running(netdev)) - netdev->stop(netdev); - ixgbe_reset_interrupt_capability(adapter); - ixgbe_napi_del_all(adapter); - kfree(adapter->tx_ring); - kfree(adapter->rx_ring); - adapter->tx_ring = NULL; - adapter->rx_ring = NULL; - netdev->select_queue = &ixgbe_dcb_select_queue; + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) + goto out; - adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; - adapter->flags |= IXGBE_FLAG_DCB_ENABLED; - ixgbe_init_interrupt_scheme(adapter); - ixgbe_napi_add_all(adapter); - if (netif_running(netdev)) - netdev->open(netdev); + if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { + DPRINTK(DRV, ERR, "Enable failed, needs MSI-X\n"); + err = 1; + goto out; } + + if (netif_running(netdev)) + netdev->netdev_ops->ndo_stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); + adapter->tx_ring = NULL; + adapter->rx_ring = NULL; + netdev->select_queue = &ixgbe_dcb_select_queue; + + adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; + adapter->flags |= IXGBE_FLAG_DCB_ENABLED; + ixgbe_init_interrupt_scheme(adapter); + ixgbe_napi_add_all(adapter); + if (netif_running(netdev)) + netdev->netdev_ops->ndo_open(netdev); } else { /* Turn off DCB */ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { if (netif_running(netdev)) - netdev->stop(netdev); + netdev->netdev_ops->ndo_stop(netdev); ixgbe_reset_interrupt_capability(adapter); ixgbe_napi_del_all(adapter); kfree(adapter->tx_ring); @@ -170,11 +176,11 @@ static void ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) ixgbe_init_interrupt_scheme(adapter); ixgbe_napi_add_all(adapter); if (netif_running(netdev)) - netdev->open(netdev); - } else { - return; + netdev->netdev_ops->ndo_open(netdev); } } +out: + return err; } static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index 91e0a3d7faf2..775cfc8055be 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -26,7 +26,7 @@ */ struct dcbnl_rtnl_ops { u8 (*getstate)(struct net_device *); - void (*setstate)(struct net_device *, u8); + u8 (*setstate)(struct net_device *, u8); void (*getpermhwaddr)(struct net_device *, u8 *); void (*setpgtccfgtx)(struct net_device *, int, u8, u8, u8, u8); void (*setpgbwgcfgtx)(struct net_device *, int, u8); diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index a1254061629f..fc88fc4d4f63 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -714,9 +714,8 @@ static int dcbnl_setstate(struct net_device *netdev, struct nlattr **tb, value = nla_get_u8(tb[DCB_ATTR_STATE]); - netdev->dcbnl_ops->setstate(netdev, value); - - ret = dcbnl_reply(0, RTM_SETDCB, DCB_CMD_SSTATE, DCB_ATTR_STATE, + ret = dcbnl_reply(netdev->dcbnl_ops->setstate(netdev, value), + RTM_SETDCB, DCB_CMD_SSTATE, DCB_ATTR_STATE, pid, seq, flags); return ret; -- cgit v1.2.3-55-g7522 From f4314e815e87b4ab1c9b1115dd5853cd20ca999c Mon Sep 17 00:00:00 2001 From: Don Skidmore Date: Sun, 21 Dec 2008 20:10:29 -0800 Subject: net: add DCNA attribute to the BCN interface for DCB Adds the Backward Congestion Notification Address (BCNA) attribute to the Backward Congestion Notification (BCN) interface for Data Center Bridging (DCB), which was missing. Receive the BCNA attribute in the ixgbe driver. The BCNA attribute is for a switch to inform the endstation about the physical port identification in order to support BCN on aggregated links. Signed-off-by: Don Skidmore Signed-off-by: Eric W Multanen Signed-off-by: Jeff Kirsher --- drivers/net/ixgbe/ixgbe_dcb_nl.c | 20 ++++++++++++++++++++ include/linux/dcbnl.h | 2 ++ net/dcb/dcbnl.c | 6 ++++-- 3 files changed, 26 insertions(+), 2 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 7d158a5c545b..8ac639d0da03 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -93,6 +93,8 @@ int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, dst_dcb_cfg->bcn.rp_admin_mode[i - DCB_BCN_ATTR_RP_0] = src_dcb_cfg->bcn.rp_admin_mode[i - DCB_BCN_ATTR_RP_0]; } + dst_dcb_cfg->bcn.bcna_option[0] = src_dcb_cfg->bcn.bcna_option[0]; + dst_dcb_cfg->bcn.bcna_option[1] = src_dcb_cfg->bcn.bcna_option[1]; dst_dcb_cfg->bcn.rp_alpha = src_dcb_cfg->bcn.rp_alpha; dst_dcb_cfg->bcn.rp_beta = src_dcb_cfg->bcn.rp_beta; dst_dcb_cfg->bcn.rp_gd = src_dcb_cfg->bcn.rp_gd; @@ -457,6 +459,12 @@ static void ixgbe_dcbnl_getbcncfg(struct net_device *netdev, int enum_index, struct ixgbe_adapter *adapter = netdev_priv(netdev); switch (enum_index) { + case DCB_BCN_ATTR_BCNA_0: + *setting = adapter->dcb_cfg.bcn.bcna_option[0]; + break; + case DCB_BCN_ATTR_BCNA_1: + *setting = adapter->dcb_cfg.bcn.bcna_option[1]; + break; case DCB_BCN_ATTR_ALPHA: *setting = adapter->dcb_cfg.bcn.rp_alpha; break; @@ -516,6 +524,18 @@ static void ixgbe_dcbnl_setbcncfg(struct net_device *netdev, int enum_index, struct ixgbe_adapter *adapter = netdev_priv(netdev); switch (enum_index) { + case DCB_BCN_ATTR_BCNA_0: + adapter->temp_dcb_cfg.bcn.bcna_option[0] = setting; + if (adapter->temp_dcb_cfg.bcn.bcna_option[0] != + adapter->dcb_cfg.bcn.bcna_option[0]) + adapter->dcb_set_bitmap |= BIT_BCN; + break; + case DCB_BCN_ATTR_BCNA_1: + adapter->temp_dcb_cfg.bcn.bcna_option[1] = setting; + if (adapter->temp_dcb_cfg.bcn.bcna_option[1] != + adapter->dcb_cfg.bcn.bcna_option[1]) + adapter->dcb_set_bitmap |= BIT_BCN; + break; case DCB_BCN_ATTR_ALPHA: adapter->temp_dcb_cfg.bcn.rp_alpha = setting; if (adapter->temp_dcb_cfg.bcn.rp_alpha != diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index e73a61449ad6..b0ef274e0031 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -305,6 +305,8 @@ enum dcbnl_bcn_attrs{ DCB_BCN_ATTR_RP_7, DCB_BCN_ATTR_RP_ALL, + DCB_BCN_ATTR_BCNA_0, + DCB_BCN_ATTR_BCNA_1, DCB_BCN_ATTR_ALPHA, DCB_BCN_ATTR_BETA, DCB_BCN_ATTR_GD, diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index fc88fc4d4f63..5dbfe5fdc0d6 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -140,6 +140,8 @@ static struct nla_policy dcbnl_bcn_nest[DCB_BCN_ATTR_MAX + 1] = { [DCB_BCN_ATTR_RP_6] = {.type = NLA_U8}, [DCB_BCN_ATTR_RP_7] = {.type = NLA_U8}, [DCB_BCN_ATTR_RP_ALL] = {.type = NLA_FLAG}, + [DCB_BCN_ATTR_BCNA_0] = {.type = NLA_U32}, + [DCB_BCN_ATTR_BCNA_1] = {.type = NLA_U32}, [DCB_BCN_ATTR_ALPHA] = {.type = NLA_U32}, [DCB_BCN_ATTR_BETA] = {.type = NLA_U32}, [DCB_BCN_ATTR_GD] = {.type = NLA_U32}, @@ -922,7 +924,7 @@ static int dcbnl_bcn_getcfg(struct net_device *netdev, struct nlattr **tb, goto err_bcn; } - for (i = DCB_BCN_ATTR_ALPHA; i <= DCB_BCN_ATTR_RI; i++) { + for (i = DCB_BCN_ATTR_BCNA_0; i <= DCB_BCN_ATTR_RI; i++) { if (!getall && !bcn_tb[i]) continue; @@ -980,7 +982,7 @@ static int dcbnl_bcn_setcfg(struct net_device *netdev, struct nlattr **tb, data[i]->nla_type - DCB_BCN_ATTR_RP_0, value_byte); } - for (i = DCB_BCN_ATTR_ALPHA; i <= DCB_BCN_ATTR_RI; i++) { + for (i = DCB_BCN_ATTR_BCNA_0; i <= DCB_BCN_ATTR_RI; i++) { if (data[i] == NULL) continue; value_int = nla_get_u32(data[i]); -- cgit v1.2.3-55-g7522 From bfb8cc31b11ccaf7cd55fd9e0f4794f82527948f Mon Sep 17 00:00:00 2001 From: Don Skidmore Date: Sun, 21 Dec 2008 20:11:04 -0800 Subject: ixgbe: fix the display of DCB control stats in ethtool Priority flow contol statistics for Data Center Bridging (DCB) weren't included in ethtool. This patch adds them. Signed-off-by: Don Skidmore Signed-off-by: Eric W Multanen Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_ethtool.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index ad9759de3cd8..849c1fe28207 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -881,8 +881,15 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { sprintf(p, "tx_pb_%u_pxon", i); + p += ETH_GSTRING_LEN; + sprintf(p, "tx_pb_%u_pxoff", i); + p += ETH_GSTRING_LEN; } for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) { + sprintf(p, "rx_pb_%u_pxon", i); + p += ETH_GSTRING_LEN; + sprintf(p, "rx_pb_%u_pxoff", i); + p += ETH_GSTRING_LEN; } } /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ -- cgit v1.2.3-55-g7522 From 908a7a16b852ffd618a9127be8d62432182d81b4 Mon Sep 17 00:00:00 2001 From: Neil Horman Date: Mon, 22 Dec 2008 20:43:12 -0800 Subject: net: Remove unused netdev arg from some NAPI interfaces. When the napi api was changed to separate its 1:1 binding to the net_device struct, the netif_rx_[prep|schedule|complete] api failed to remove the now vestigual net_device structure parameter. This patch cleans up that api by properly removing it.. Signed-off-by: Neil Horman Signed-off-by: David S. Miller --- drivers/infiniband/hw/nes/nes_hw.c | 2 +- drivers/infiniband/hw/nes/nes_nic.c | 2 +- drivers/infiniband/ulp/ipoib/ipoib_ib.c | 6 +++--- drivers/net/8139cp.c | 6 +++--- drivers/net/8139too.c | 6 +++--- drivers/net/amd8111e.c | 6 +++--- drivers/net/arm/ep93xx_eth.c | 6 +++--- drivers/net/arm/ixp4xx_eth.c | 6 +++--- drivers/net/atl1e/atl1e_main.c | 6 +++--- drivers/net/b44.c | 6 +++--- drivers/net/bnx2.c | 15 ++++++--------- drivers/net/bnx2x_main.c | 6 +++--- drivers/net/cassini.c | 8 ++++---- drivers/net/chelsio/sge.c | 4 ++-- drivers/net/cpmac.c | 10 +++++----- drivers/net/e100.c | 7 +++---- drivers/net/e1000/e1000_main.c | 10 +++++----- drivers/net/e1000e/netdev.c | 14 +++++++------- drivers/net/ehea/ehea_main.c | 6 +++--- drivers/net/enic/enic_main.c | 12 ++++++------ drivers/net/epic100.c | 6 +++--- drivers/net/forcedeth.c | 10 +++++----- drivers/net/fs_enet/fs_enet-main.c | 4 ++-- drivers/net/gianfar.c | 6 +++--- drivers/net/ibmveth.c | 6 +++--- drivers/net/igb/igb_main.c | 12 ++++++------ drivers/net/ixgb/ixgb_main.c | 6 +++--- drivers/net/ixgbe/ixgbe_main.c | 12 ++++++------ drivers/net/ixp2000/ixpdev.c | 4 ++-- drivers/net/jme.c | 1 - drivers/net/jme.h | 6 +++--- drivers/net/korina.c | 4 ++-- drivers/net/macb.c | 10 +++++----- drivers/net/mlx4/en_rx.c | 4 ++-- drivers/net/myri10ge/myri10ge.c | 6 +++--- drivers/net/natsemi.c | 6 +++--- drivers/net/netxen/netxen_nic_main.c | 2 +- drivers/net/niu.c | 6 +++--- drivers/net/pasemi_mac.c | 6 +++--- drivers/net/pcnet32.c | 6 +++--- drivers/net/qla3xxx.c | 6 +++--- drivers/net/qlge/qlge_main.c | 7 +++---- drivers/net/r6040.c | 4 ++-- drivers/net/r8169.c | 6 +++--- drivers/net/s2io.c | 8 ++++---- drivers/net/sb1250-mac.c | 6 +++--- drivers/net/sfc/efx.c | 2 +- drivers/net/sfc/efx.h | 2 +- drivers/net/skge.c | 6 +++--- drivers/net/smsc911x.c | 2 +- drivers/net/smsc9420.c | 4 ++-- drivers/net/spider_net.c | 15 ++++++--------- drivers/net/starfire.c | 6 +++--- drivers/net/sungem.c | 6 +++--- drivers/net/tc35815.c | 6 +++--- drivers/net/tehuti.c | 7 +++---- drivers/net/tg3.c | 14 +++++++------- drivers/net/tsi108_eth.c | 6 +++--- drivers/net/tulip/interrupt.c | 8 ++++---- drivers/net/typhoon.c | 7 +++---- drivers/net/ucc_geth.c | 6 +++--- drivers/net/via-rhine.c | 4 ++-- drivers/net/virtio_net.c | 12 ++++++------ drivers/net/wan/hd64572.c | 4 ++-- drivers/net/xen-netfront.c | 8 ++++---- include/linux/netdevice.h | 24 +++++++++--------------- 66 files changed, 218 insertions(+), 235 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 7c49cc882d75..735c125b48af 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -2541,7 +2541,7 @@ static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic { struct nes_vnic *nesvnic = container_of(cq, struct nes_vnic, nic_cq); - netif_rx_schedule(nesdev->netdev[nesvnic->netdev_index], &nesvnic->napi); + netif_rx_schedule(&nesvnic->napi); } diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 3c96203e0d91..80e7a4d98d5b 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -112,7 +112,7 @@ static int nes_netdev_poll(struct napi_struct *napi, int budget) nes_nic_ce_handler(nesdev, nescq); if (nescq->cqes_pending == 0) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); /* clear out completed cqes and arm */ nes_write32(nesdev->regs+NES_CQE_ALLOC, NES_CQE_ALLOC_NOTIFY_NEXT | nescq->cq_number | (nescq->cqe_allocs_pending << 16)); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 28eb6f03c588..a1925810be3c 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -446,11 +446,11 @@ poll_more: if (dev->features & NETIF_F_LRO) lro_flush_all(&priv->lro.lro_mgr); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); if (unlikely(ib_req_notify_cq(priv->recv_cq, IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS)) && - netif_rx_reschedule(dev, napi)) + netif_rx_reschedule(napi)) goto poll_more; } @@ -462,7 +462,7 @@ void ipoib_ib_completion(struct ib_cq *cq, void *dev_ptr) struct net_device *dev = dev_ptr; struct ipoib_dev_priv *priv = netdev_priv(dev); - netif_rx_schedule(dev, &priv->napi); + netif_rx_schedule(&priv->napi); } static void drain_tx_cq(struct net_device *dev) diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index f6d9d1353dd5..dd7ac8290aec 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -604,7 +604,7 @@ rx_next: spin_lock_irqsave(&cp->lock, flags); cpw16_f(IntrMask, cp_intr_mask); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); spin_unlock_irqrestore(&cp->lock, flags); } @@ -641,9 +641,9 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance) } if (status & (RxOK | RxErr | RxEmpty | RxFIFOOvr)) - if (netif_rx_schedule_prep(dev, &cp->napi)) { + if (netif_rx_schedule_prep(&cp->napi)) { cpw16_f(IntrMask, cp_norx_intr_mask); - __netif_rx_schedule(dev, &cp->napi); + __netif_rx_schedule(&cp->napi); } if (status & (TxOK | TxErr | TxEmpty | SWInt)) diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 67bbf4f25bea..fe370f805793 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -2128,7 +2128,7 @@ static int rtl8139_poll(struct napi_struct *napi, int budget) */ spin_lock_irqsave(&tp->lock, flags); RTL_W16_F(IntrMask, rtl8139_intr_mask); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); spin_unlock_irqrestore(&tp->lock, flags); } spin_unlock(&tp->rx_lock); @@ -2178,9 +2178,9 @@ static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance) /* Receive packets are processed by poll routine. If not running start it now. */ if (status & RxAckBits){ - if (netif_rx_schedule_prep(dev, &tp->napi)) { + if (netif_rx_schedule_prep(&tp->napi)) { RTL_W16_F (IntrMask, rtl8139_norx_intr_mask); - __netif_rx_schedule(dev, &tp->napi); + __netif_rx_schedule(&tp->napi); } } diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 0bc4f54d5db9..187ac6eb6e94 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -831,7 +831,7 @@ static int amd8111e_rx_poll(struct napi_struct *napi, int budget) if (rx_pkt_limit > 0) { /* Receive descriptor is empty now */ spin_lock_irqsave(&lp->lock, flags); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); writel(VAL0|RINTEN0, mmio + INTEN0); writel(VAL2 | RDMD0, mmio + CMD0); spin_unlock_irqrestore(&lp->lock, flags); @@ -1170,11 +1170,11 @@ static irqreturn_t amd8111e_interrupt(int irq, void *dev_id) /* Check if Receive Interrupt has occurred. */ if (intr0 & RINT0) { - if (netif_rx_schedule_prep(dev, &lp->napi)) { + if (netif_rx_schedule_prep(&lp->napi)) { /* Disable receive interupts */ writel(RINTEN0, mmio + INTEN0); /* Schedule a polling routine */ - __netif_rx_schedule(dev, &lp->napi); + __netif_rx_schedule(&lp->napi); } else if (intren0 & RINTEN0) { printk("************Driver bug! \ interrupt while in poll\n"); diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 588c9739d13d..6ecc600c1bcc 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -298,7 +298,7 @@ poll_some_more: int more = 0; spin_lock_irq(&ep->rx_lock); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); wrl(ep, REG_INTEN, REG_INTEN_TX | REG_INTEN_RX); if (ep93xx_have_more_rx(ep)) { wrl(ep, REG_INTEN, REG_INTEN_TX); @@ -415,9 +415,9 @@ static irqreturn_t ep93xx_irq(int irq, void *dev_id) if (status & REG_INTSTS_RX) { spin_lock(&ep->rx_lock); - if (likely(netif_rx_schedule_prep(dev, &ep->napi))) { + if (likely(netif_rx_schedule_prep(&ep->napi))) { wrl(ep, REG_INTEN, REG_INTEN_TX); - __netif_rx_schedule(dev, &ep->napi); + __netif_rx_schedule(&ep->napi); } spin_unlock(&ep->rx_lock); } diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 14ffa2a61890..b03609f2e90f 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -498,7 +498,7 @@ static void eth_rx_irq(void *pdev) printk(KERN_DEBUG "%s: eth_rx_irq\n", dev->name); #endif qmgr_disable_irq(port->plat->rxq); - netif_rx_schedule(dev, &port->napi); + netif_rx_schedule(&port->napi); } static int eth_poll(struct napi_struct *napi, int budget) @@ -526,7 +526,7 @@ static int eth_poll(struct napi_struct *napi, int budget) printk(KERN_DEBUG "%s: eth_poll netif_rx_complete\n", dev->name); #endif - netif_rx_complete(dev, napi); + netif_rx_complete(napi); qmgr_enable_irq(rxq); if (!qmgr_stat_empty(rxq) && netif_rx_reschedule(dev, napi)) { @@ -1025,7 +1025,7 @@ static int eth_open(struct net_device *dev) } ports_open++; /* we may already have RX data, enables IRQ */ - netif_rx_schedule(dev, &port->napi); + netif_rx_schedule(&port->napi); return 0; } diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 98b2a7a466b8..a72a46145ed7 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1326,9 +1326,9 @@ static irqreturn_t atl1e_intr(int irq, void *data) AT_WRITE_REG(hw, REG_IMR, IMR_NORMAL_MASK & ~ISR_RX_EVENT); AT_WRITE_FLUSH(hw); - if (likely(netif_rx_schedule_prep(netdev, + if (likely(netif_rx_schedule_prep( &adapter->napi))) - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } } while (--max_ints > 0); /* re-enable Interrupt*/ @@ -1515,7 +1515,7 @@ static int atl1e_clean(struct napi_struct *napi, int budget) /* If no Tx and not enough Rx work done, exit the polling mode */ if (work_done < budget) { quit_polling: - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); imr_data = AT_READ_REG(&adapter->hw, REG_IMR); AT_WRITE_REG(&adapter->hw, REG_IMR, imr_data | ISR_RX_EVENT); /* test debug */ diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 2c7a32eb92a5..934a95091dc3 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -875,7 +875,7 @@ static int b44_poll(struct napi_struct *napi, int budget) } if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); b44_enable_ints(bp); } @@ -907,13 +907,13 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id) goto irq_ack; } - if (netif_rx_schedule_prep(dev, &bp->napi)) { + if (netif_rx_schedule_prep(&bp->napi)) { /* NOTE: These writes are posted by the readback of * the ISTAT register below. */ bp->istat = istat; __b44_disable_ints(bp); - __netif_rx_schedule(dev, &bp->napi); + __netif_rx_schedule(&bp->napi); } else { printk(KERN_ERR PFX "%s: Error, poll already scheduled\n", dev->name); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 1a2780374a49..33d69ddc90a3 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -3043,7 +3043,6 @@ bnx2_msi(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; prefetch(bnapi->status_blk.msi); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, @@ -3054,7 +3053,7 @@ bnx2_msi(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev, &bnapi->napi); + netif_rx_schedule(&bnapi->napi); return IRQ_HANDLED; } @@ -3064,7 +3063,6 @@ bnx2_msi_1shot(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; prefetch(bnapi->status_blk.msi); @@ -3072,7 +3070,7 @@ bnx2_msi_1shot(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev, &bnapi->napi); + netif_rx_schedule(&bnapi->napi); return IRQ_HANDLED; } @@ -3082,7 +3080,6 @@ bnx2_interrupt(int irq, void *dev_instance) { struct bnx2_napi *bnapi = dev_instance; struct bnx2 *bp = bnapi->bp; - struct net_device *dev = bp->dev; struct status_block *sblk = bnapi->status_blk.msi; /* When using INTx, it is possible for the interrupt to arrive @@ -3109,9 +3106,9 @@ bnx2_interrupt(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev, &bnapi->napi)) { + if (netif_rx_schedule_prep(&bnapi->napi)) { bnapi->last_status_idx = sblk->status_idx; - __netif_rx_schedule(dev, &bnapi->napi); + __netif_rx_schedule(&bnapi->napi); } return IRQ_HANDLED; @@ -3221,7 +3218,7 @@ static int bnx2_poll_msix(struct napi_struct *napi, int budget) rmb(); if (likely(!bnx2_has_fast_work(bnapi))) { - netif_rx_complete(bp->dev, napi); + netif_rx_complete(napi); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bnapi->last_status_idx); @@ -3254,7 +3251,7 @@ static int bnx2_poll(struct napi_struct *napi, int budget) rmb(); if (likely(!bnx2_has_work(bnapi))) { - netif_rx_complete(bp->dev, napi); + netif_rx_complete(napi); if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) { REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 24d2ae8b74bf..02ab9b0ea697 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -1615,7 +1615,7 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie) prefetch(&fp->status_blk->c_status_block.status_block_index); prefetch(&fp->status_blk->u_status_block.status_block_index); - netif_rx_schedule(dev, &bnx2x_fp(bp, index, napi)); + netif_rx_schedule(&bnx2x_fp(bp, index, napi)); return IRQ_HANDLED; } @@ -1654,7 +1654,7 @@ static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) prefetch(&fp->status_blk->c_status_block.status_block_index); prefetch(&fp->status_blk->u_status_block.status_block_index); - netif_rx_schedule(dev, &bnx2x_fp(bp, 0, napi)); + netif_rx_schedule(&bnx2x_fp(bp, 0, napi)); status &= ~mask; } @@ -9284,7 +9284,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget) #ifdef BNX2X_STOP_ON_ERROR poll_panic: #endif - netif_rx_complete(bp->dev, napi); + netif_rx_complete(napi); bnx2x_ack_sb(bp, FP_SB_ID(fp), USTORM_ID, le16_to_cpu(fp->fp_u_idx), IGU_INT_NOP, 1); diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 023d205e9054..321f43d9f0e2 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2506,7 +2506,7 @@ static irqreturn_t cas_interruptN(int irq, void *dev_id) if (status & INTR_RX_DONE_ALT) { /* handle rx separately */ #ifdef USE_NAPI cas_mask_intr(cp); - netif_rx_schedule(dev, &cp->napi); + netif_rx_schedule(&cp->napi); #else cas_rx_ringN(cp, ring, 0); #endif @@ -2557,7 +2557,7 @@ static irqreturn_t cas_interrupt1(int irq, void *dev_id) if (status & INTR_RX_DONE_ALT) { /* handle rx separately */ #ifdef USE_NAPI cas_mask_intr(cp); - netif_rx_schedule(dev, &cp->napi); + netif_rx_schedule(&cp->napi); #else cas_rx_ringN(cp, 1, 0); #endif @@ -2613,7 +2613,7 @@ static irqreturn_t cas_interrupt(int irq, void *dev_id) if (status & INTR_RX_DONE) { #ifdef USE_NAPI cas_mask_intr(cp); - netif_rx_schedule(dev, &cp->napi); + netif_rx_schedule(&cp->napi); #else cas_rx_ringN(cp, 0, 0); #endif @@ -2691,7 +2691,7 @@ rx_comp: #endif spin_unlock_irqrestore(&cp->lock, flags); if (enable_intr) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); cas_unmask_intr(cp); } return credits; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 1da70070c2fa..7896468dda11 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1613,7 +1613,7 @@ int t1_poll(struct napi_struct *napi, int budget) int work_done = process_responses(adapter, budget); if (likely(work_done < budget)) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); writel(adapter->sge->respQ.cidx, adapter->regs + A_SG_SLEEPING); } @@ -1633,7 +1633,7 @@ irqreturn_t t1_interrupt(int irq, void *data) if (napi_schedule_prep(&adapter->napi)) { if (process_pure_responses(adapter)) - __netif_rx_schedule(dev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); else { /* no data, no NAPI needed */ writel(sge->respQ.cidx, adapter->regs + A_SG_SLEEPING); diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index d39a77cba1af..f66548751c38 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -428,7 +428,7 @@ static int cpmac_poll(struct napi_struct *napi, int budget) printk(KERN_WARNING "%s: rx: polling, but no queue\n", priv->dev->name); spin_unlock(&priv->rx_lock); - netif_rx_complete(priv->dev, napi); + netif_rx_complete(napi); return 0; } @@ -514,7 +514,7 @@ static int cpmac_poll(struct napi_struct *napi, int budget) if (processed == 0) { /* we ran out of packets to read, * revert to interrupt-driven mode */ - netif_rx_complete(priv->dev, napi); + netif_rx_complete(napi); cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1); return 0; } @@ -536,7 +536,7 @@ fatal_error: } spin_unlock(&priv->rx_lock); - netif_rx_complete(priv->dev, napi); + netif_rx_complete(napi); netif_tx_stop_all_queues(priv->dev); napi_disable(&priv->napi); @@ -802,9 +802,9 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id) if (status & MAC_INT_RX) { queue = (status >> 8) & 7; - if (netif_rx_schedule_prep(dev, &priv->napi)) { + if (netif_rx_schedule_prep(&priv->napi)) { cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 1 << queue); - __netif_rx_schedule(dev, &priv->napi); + __netif_rx_schedule(&priv->napi); } } diff --git a/drivers/net/e100.c b/drivers/net/e100.c index dce7ff28c3ff..9f38b16ccbbd 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2049,9 +2049,9 @@ static irqreturn_t e100_intr(int irq, void *dev_id) if(stat_ack & stat_ack_rnr) nic->ru_running = RU_SUSPENDED; - if(likely(netif_rx_schedule_prep(netdev, &nic->napi))) { + if(likely(netif_rx_schedule_prep(&nic->napi))) { e100_disable_irq(nic); - __netif_rx_schedule(netdev, &nic->napi); + __netif_rx_schedule(&nic->napi); } return IRQ_HANDLED; @@ -2060,7 +2060,6 @@ static irqreturn_t e100_intr(int irq, void *dev_id) static int e100_poll(struct napi_struct *napi, int budget) { struct nic *nic = container_of(napi, struct nic, napi); - struct net_device *netdev = nic->netdev; unsigned int work_done = 0; e100_rx_clean(nic, &work_done, budget); @@ -2068,7 +2067,7 @@ static int e100_poll(struct napi_struct *napi, int budget) /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); e100_enable_irq(nic); } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 116c96e0b119..26474c92193f 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3687,12 +3687,12 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { + if (likely(netif_rx_schedule_prep(&adapter->napi))) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } else e1000_irq_enable(adapter); @@ -3747,12 +3747,12 @@ static irqreturn_t e1000_intr(int irq, void *data) ew32(IMC, ~0); E1000_WRITE_FLUSH(); } - if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { + if (likely(netif_rx_schedule_prep(&adapter->napi))) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } else /* this really should not happen! if it does it is basically a * bug, but not a hard error, so enable ints and continue */ @@ -3793,7 +3793,7 @@ static int e1000_clean(struct napi_struct *napi, int budget) if (work_done < budget) { if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); - netif_rx_complete(poll_dev, napi); + netif_rx_complete(napi); e1000_irq_enable(adapter); } diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index f7b05609073d..d4639facd1bd 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1179,12 +1179,12 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; @@ -1246,12 +1246,12 @@ static irqreturn_t e1000_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; @@ -1320,10 +1320,10 @@ static irqreturn_t e1000_intr_msix_rx(int irq, void *data) adapter->rx_ring->set_itr = 0; } - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; } @@ -2028,7 +2028,7 @@ clean_rx: if (work_done < budget) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); - netif_rx_complete(poll_dev, napi); + netif_rx_complete(napi); if (adapter->msix_entries) ew32(IMS, adapter->rx_ring->ims_val); else diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 44c9ae18383f..035aa7dfc5cd 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -830,7 +830,7 @@ static int ehea_poll(struct napi_struct *napi, int budget) while ((rx != budget) || force_irq) { pr->poll_counter = 0; force_irq = 0; - netif_rx_complete(dev, napi); + netif_rx_complete(napi); ehea_reset_cq_ep(pr->recv_cq); ehea_reset_cq_ep(pr->send_cq); ehea_reset_cq_n1(pr->recv_cq); @@ -859,7 +859,7 @@ static void ehea_netpoll(struct net_device *dev) int i; for (i = 0; i < port->num_def_qps; i++) - netif_rx_schedule(dev, &port->port_res[i].napi); + netif_rx_schedule(&port->port_res[i].napi); } #endif @@ -867,7 +867,7 @@ static irqreturn_t ehea_recv_irq_handler(int irq, void *param) { struct ehea_port_res *pr = param; - netif_rx_schedule(pr->port->netdev, &pr->napi); + netif_rx_schedule(&pr->napi); return IRQ_HANDLED; } diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index deddd76a550c..d039e16f2763 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -411,8 +411,8 @@ static irqreturn_t enic_isr_legacy(int irq, void *data) } if (ENIC_TEST_INTR(pba, ENIC_INTX_WQ_RQ)) { - if (netif_rx_schedule_prep(netdev, &enic->napi)) - __netif_rx_schedule(netdev, &enic->napi); + if (netif_rx_schedule_prep(&enic->napi)) + __netif_rx_schedule(&enic->napi); } else { vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]); } @@ -440,7 +440,7 @@ static irqreturn_t enic_isr_msi(int irq, void *data) * writes). */ - netif_rx_schedule(enic->netdev, &enic->napi); + netif_rx_schedule(&enic->napi); return IRQ_HANDLED; } @@ -450,7 +450,7 @@ static irqreturn_t enic_isr_msix_rq(int irq, void *data) struct enic *enic = data; /* schedule NAPI polling for RQ cleanup */ - netif_rx_schedule(enic->netdev, &enic->napi); + netif_rx_schedule(&enic->napi); return IRQ_HANDLED; } @@ -1068,7 +1068,7 @@ static int enic_poll(struct napi_struct *napi, int budget) if (netdev->features & NETIF_F_LRO) lro_flush_all(&enic->lro_mgr); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]); } @@ -1112,7 +1112,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget) if (netdev->features & NETIF_F_LRO) lro_flush_all(&enic->lro_mgr); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]); } diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 4a951b8cb4d7..f9b37c80dda6 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1109,9 +1109,9 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance) if ((status & EpicNapiEvent) && !ep->reschedule_in_poll) { spin_lock(&ep->napi_lock); - if (netif_rx_schedule_prep(dev, &ep->napi)) { + if (netif_rx_schedule_prep(&ep->napi)) { epic_napi_irq_off(dev, ep); - __netif_rx_schedule(dev, &ep->napi); + __netif_rx_schedule(&ep->napi); } else ep->reschedule_in_poll++; spin_unlock(&ep->napi_lock); @@ -1288,7 +1288,7 @@ rx_action: more = ep->reschedule_in_poll; if (!more) { - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); outl(EpicNapiEvent, ioaddr + INTSTAT); epic_napi_irq_on(dev, ep); } else diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 1f2b24743ee9..9fbfa856ae5b 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -1760,7 +1760,7 @@ static void nv_do_rx_refill(unsigned long data) struct fe_priv *np = netdev_priv(dev); /* Just reschedule NAPI rx processing */ - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); } #else static void nv_do_rx_refill(unsigned long data) @@ -3403,7 +3403,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data) #ifdef CONFIG_FORCEDETH_NAPI if (events & NVREG_IRQ_RX_ALL) { - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); /* Disable furthur receive irq's */ spin_lock(&np->lock); @@ -3520,7 +3520,7 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data) #ifdef CONFIG_FORCEDETH_NAPI if (events & NVREG_IRQ_RX_ALL) { - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); /* Disable furthur receive irq's */ spin_lock(&np->lock); @@ -3678,7 +3678,7 @@ static int nv_napi_poll(struct napi_struct *napi, int budget) /* re-enable receive interrupts */ spin_lock_irqsave(&np->lock, flags); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); np->irqmask |= NVREG_IRQ_RX_ALL; if (np->msi_flags & NV_MSI_X_ENABLED) @@ -3704,7 +3704,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) writel(NVREG_IRQ_RX_ALL, base + NvRegMSIXIrqStatus); if (events) { - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); /* disable receive interrupts on the nic */ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); pci_push(base); diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index df66d620b115..4e6a9195fe5f 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -209,7 +209,7 @@ static int fs_enet_rx_napi(struct napi_struct *napi, int budget) if (received < budget) { /* done */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); (*fep->ops->napi_enable_rx)(dev); } return received; @@ -478,7 +478,7 @@ fs_enet_interrupt(int irq, void *dev_id) /* NOTE: it is possible for FCCs in NAPI mode */ /* to submit a spurious interrupt while in poll */ if (napi_ok) - __netif_rx_schedule(dev, &fep->napi); + __netif_rx_schedule(&fep->napi); } } diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 13f49643ba0b..c672ecfc9595 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1607,9 +1607,9 @@ static int gfar_clean_tx_ring(struct net_device *dev) static void gfar_schedule_cleanup(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - if (netif_rx_schedule_prep(dev, &priv->napi)) { + if (netif_rx_schedule_prep(&priv->napi)) { gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED); - __netif_rx_schedule(dev, &priv->napi); + __netif_rx_schedule(&priv->napi); } } @@ -1863,7 +1863,7 @@ static int gfar_poll(struct napi_struct *napi, int budget) return budget; if (rx_cleaned < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Clear the halt bit in RSTAT */ gfar_write(&priv->regs->rstat, RSTAT_CLEAR_RHALT); diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 02ecfdb4df6b..1f055a955089 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -1028,7 +1028,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget) ibmveth_assert(lpar_rc == H_SUCCESS); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (ibmveth_rxq_pending_buffer(adapter) && netif_rx_reschedule(netdev, napi)) { @@ -1047,11 +1047,11 @@ static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance) struct ibmveth_adapter *adapter = netdev_priv(netdev); unsigned long lpar_rc; - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { lpar_rc = h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE); ibmveth_assert(lpar_rc == H_SUCCESS); - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; } diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 25df7c931064..6a40d9486daf 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -3347,8 +3347,8 @@ static irqreturn_t igb_msix_rx(int irq, void *data) igb_write_itr(rx_ring); - if (netif_rx_schedule_prep(adapter->netdev, &rx_ring->napi)) - __netif_rx_schedule(adapter->netdev, &rx_ring->napi); + if (netif_rx_schedule_prep(&rx_ring->napi)) + __netif_rx_schedule(&rx_ring->napi); #ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) @@ -3500,7 +3500,7 @@ static irqreturn_t igb_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - netif_rx_schedule(netdev, &adapter->rx_ring[0].napi); + netif_rx_schedule(&adapter->rx_ring[0].napi); return IRQ_HANDLED; } @@ -3538,7 +3538,7 @@ static irqreturn_t igb_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - netif_rx_schedule(netdev, &adapter->rx_ring[0].napi); + netif_rx_schedule(&adapter->rx_ring[0].napi); return IRQ_HANDLED; } @@ -3573,7 +3573,7 @@ static int igb_poll(struct napi_struct *napi, int budget) !netif_running(netdev)) { if (adapter->itr_setting & 3) igb_set_itr(adapter); - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (!test_bit(__IGB_DOWN, &adapter->state)) igb_irq_enable(adapter); return 0; @@ -3599,7 +3599,7 @@ static int igb_clean_rx_ring_msix(struct napi_struct *napi, int budget) /* If not enough Rx work done, exit the polling mode */ if ((work_done == 0) || !netif_running(netdev)) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) { if (adapter->num_rx_queues == 1) diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 820a92cc7f62..679125b3bbc9 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1721,14 +1721,14 @@ ixgb_intr(int irq, void *data) if (!test_bit(__IXGB_DOWN, &adapter->flags)) mod_timer(&adapter->watchdog_timer, jiffies); - if (netif_rx_schedule_prep(netdev, &adapter->napi)) { + if (netif_rx_schedule_prep(&adapter->napi)) { /* Disable interrupts and register for poll. The flush of the posted write is intentionally left out. */ IXGB_WRITE_REG(&adapter->hw, IMC, ~0); - __netif_rx_schedule(netdev, &adapter->napi); + __netif_rx_schedule(&adapter->napi); } return IRQ_HANDLED; } @@ -1750,7 +1750,7 @@ ixgb_clean(struct napi_struct *napi, int budget) /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); if (!test_bit(__IXGB_DOWN, &adapter->flags)) ixgb_irq_enable(adapter); } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 92b35cfc7a46..b6ae9f674ba5 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1012,7 +1012,7 @@ static irqreturn_t ixgbe_msix_clean_rx(int irq, void *data) rx_ring = &(adapter->rx_ring[r_idx]); /* disable interrupts on this vector only */ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, rx_ring->v_idx); - netif_rx_schedule(adapter->netdev, &q_vector->napi); + netif_rx_schedule(&q_vector->napi); return IRQ_HANDLED; } @@ -1053,7 +1053,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget) /* If all Rx work done, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(adapter->netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) ixgbe_set_itr_msix(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -1102,7 +1102,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget) rx_ring = &(adapter->rx_ring[r_idx]); /* If all Rx work done, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(adapter->netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) ixgbe_set_itr_msix(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -1378,13 +1378,13 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); - if (netif_rx_schedule_prep(netdev, &adapter->q_vector[0].napi)) { + if (netif_rx_schedule_prep(&adapter->q_vector[0].napi)) { adapter->tx_ring[0].total_packets = 0; adapter->tx_ring[0].total_bytes = 0; adapter->rx_ring[0].total_packets = 0; adapter->rx_ring[0].total_bytes = 0; /* would disable interrupts here but EIAM disabled it */ - __netif_rx_schedule(netdev, &adapter->q_vector[0].napi); + __netif_rx_schedule(&adapter->q_vector[0].napi); } return IRQ_HANDLED; @@ -2308,7 +2308,7 @@ static int ixgbe_poll(struct napi_struct *napi, int budget) /* If budget not fully consumed, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(adapter->netdev, napi); + netif_rx_complete(napi); if (adapter->itr_setting & 3) ixgbe_set_itr(adapter); if (!test_bit(__IXGBE_DOWN, &adapter->state)) diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index bd96dbc8e021..014745720560 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -141,7 +141,7 @@ static int ixpdev_poll(struct napi_struct *napi, int budget) break; } while (ixp2000_reg_read(IXP2000_IRQ_THD_RAW_STATUS_A_0) & 0x00ff); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); ixp2000_reg_write(IXP2000_IRQ_THD_ENABLE_SET_A_0, 0x00ff); return rx; @@ -204,7 +204,7 @@ static irqreturn_t ixpdev_interrupt(int irq, void *dev_id) ixp2000_reg_wrb(IXP2000_IRQ_THD_ENABLE_CLEAR_A_0, 0x00ff); if (likely(napi_schedule_prep(&ip->napi))) { - __netif_rx_schedule(dev, &ip->napi); + __netif_rx_schedule(&ip->napi); } else { printk(KERN_CRIT "ixp2000: irq while polling!!\n"); } diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 15035cb1738a..08b34051c646 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -1250,7 +1250,6 @@ static int jme_poll(JME_NAPI_HOLDER(holder), JME_NAPI_WEIGHT(budget)) { struct jme_adapter *jme = jme_napi_priv(holder); - struct net_device *netdev = jme->dev; int rest; rest = jme_process_receive(jme, JME_NAPI_WEIGHT_VAL(budget)); diff --git a/drivers/net/jme.h b/drivers/net/jme.h index adaf3ddbf783..2d6f30e638fc 100644 --- a/drivers/net/jme.h +++ b/drivers/net/jme.h @@ -398,15 +398,15 @@ struct jme_ring { #define JME_NAPI_WEIGHT(w) int w #define JME_NAPI_WEIGHT_VAL(w) w #define JME_NAPI_WEIGHT_SET(w, r) -#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(dev, napis) +#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(napis) #define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi); #define JME_NAPI_DISABLE(priv) \ if (!napi_disable_pending(&priv->napi)) \ napi_disable(&priv->napi); #define JME_RX_SCHEDULE_PREP(priv) \ - netif_rx_schedule_prep(priv->dev, &priv->napi) + netif_rx_schedule_prep(&priv->napi) #define JME_RX_SCHEDULE(priv) \ - __netif_rx_schedule(priv->dev, &priv->napi); + __netif_rx_schedule(&priv->napi); /* * Jmac Adapter Private data diff --git a/drivers/net/korina.c b/drivers/net/korina.c index 63626953f07e..4a5580c1126a 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -327,7 +327,7 @@ static irqreturn_t korina_rx_dma_interrupt(int irq, void *dev_id) dmas = readl(&lp->rx_dma_regs->dmas); if (dmas & (DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR)) { - netif_rx_schedule_prep(dev, &lp->napi); + netif_rx_schedule_prep(&lp->napi); dmasm = readl(&lp->rx_dma_regs->dmasm); writel(dmasm | (DMA_STAT_DONE | @@ -466,7 +466,7 @@ static int korina_poll(struct napi_struct *napi, int budget) work_done = korina_rx(dev, budget); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); writel(readl(&lp->rx_dma_regs->dmasm) & ~(DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR), diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 261b9507124b..a04da4ecaa88 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -519,7 +519,7 @@ static int macb_poll(struct napi_struct *napi, int budget) * this function was called last time, and no packets * have been received since. */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); goto out; } @@ -530,13 +530,13 @@ static int macb_poll(struct napi_struct *napi, int budget) dev_warn(&bp->pdev->dev, "No RX buffers complete, status = %02lx\n", (unsigned long)status); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); goto out; } work_done = macb_rx(bp, budget); if (work_done < budget) - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* * We've done what we can to clean the buffers. Make sure we @@ -571,7 +571,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) } if (status & MACB_RX_INT_FLAGS) { - if (netif_rx_schedule_prep(dev, &bp->napi)) { + if (netif_rx_schedule_prep(&bp->napi)) { /* * There's no point taking any more interrupts * until we have processed the buffers @@ -579,7 +579,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) macb_writel(bp, IDR, MACB_RX_INT_FLAGS); dev_dbg(&bp->pdev->dev, "scheduling RX softirq\n"); - __netif_rx_schedule(dev, &bp->napi); + __netif_rx_schedule(&bp->napi); } } diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index ffe28089b687..c61b0bdca1a4 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -814,7 +814,7 @@ void mlx4_en_rx_irq(struct mlx4_cq *mcq) struct mlx4_en_priv *priv = netdev_priv(cq->dev); if (priv->port_up) - netif_rx_schedule(cq->dev, &cq->napi); + netif_rx_schedule(&cq->napi); else mlx4_en_arm_cq(priv, cq); } @@ -834,7 +834,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) INC_PERF_COUNTER(priv->pstats.napi_quota); else { /* Done for now */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); mlx4_en_arm_cq(priv, cq); } return done; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index f017c774e1a4..378c89e6c7d5 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1515,7 +1515,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget) work_done = myri10ge_clean_rx_done(ss, budget); if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); put_be32(htonl(3), ss->irq_claim); } return work_done; @@ -1533,7 +1533,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) /* an interrupt on a non-zero receive-only slice is implicitly * valid since MSI-X irqs are not shared */ if ((mgp->dev->real_num_tx_queues == 1) && (ss != mgp->ss)) { - netif_rx_schedule(ss->dev, &ss->napi); + netif_rx_schedule(&ss->napi); return (IRQ_HANDLED); } @@ -1544,7 +1544,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) /* low bit indicates receives are present, so schedule * napi poll handler */ if (stats->valid & 1) - netif_rx_schedule(ss->dev, &ss->napi); + netif_rx_schedule(&ss->napi); if (!mgp->msi_enabled && !mgp->msix_enabled) { put_be32(0, mgp->irq_deassert); diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 9f81fcb96882..478edb92bca3 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2193,10 +2193,10 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) prefetch(&np->rx_skbuff[np->cur_rx % RX_RING_SIZE]); - if (netif_rx_schedule_prep(dev, &np->napi)) { + if (netif_rx_schedule_prep(&np->napi)) { /* Disable interrupts and register for poll */ natsemi_irq_disable(dev); - __netif_rx_schedule(dev, &np->napi); + __netif_rx_schedule(&np->napi); } else printk(KERN_WARNING "%s: Ignoring interrupt, status %#08x, mask %#08x.\n", @@ -2248,7 +2248,7 @@ static int natsemi_poll(struct napi_struct *napi, int budget) np->intr_status = readl(ioaddr + IntrStatus); } while (np->intr_status); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Reenable interrupts providing nothing is trying to shut * the chip down. */ diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 6876bfd4455a..ba01524b5531 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1583,7 +1583,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) } if ((work_done < budget) && tx_complete) { - netif_rx_complete(adapter->netdev, &adapter->napi); + netif_rx_complete(&adapter->napi); netxen_nic_enable_int(adapter); } diff --git a/drivers/net/niu.c b/drivers/net/niu.c index f219f16ec97a..5698c155bbf3 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3669,7 +3669,7 @@ static int niu_poll(struct napi_struct *napi, int budget) work_done = niu_poll_core(np, lp, budget); if (work_done < budget) { - netif_rx_complete(np->dev, napi); + netif_rx_complete(napi); niu_ldg_rearm(np, lp, 1); } return work_done; @@ -4088,12 +4088,12 @@ static void __niu_fastpath_interrupt(struct niu *np, int ldg, u64 v0) static void niu_schedule_napi(struct niu *np, struct niu_ldg *lp, u64 v0, u64 v1, u64 v2) { - if (likely(netif_rx_schedule_prep(np->dev, &lp->napi))) { + if (likely(netif_rx_schedule_prep(&lp->napi))) { lp->v0 = v0; lp->v1 = v1; lp->v2 = v2; __niu_fastpath_interrupt(np, lp->ldg_num, v0); - __netif_rx_schedule(np->dev, &lp->napi); + __netif_rx_schedule(&lp->napi); } } diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index fcbf6ccd0a85..dcd199045613 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -971,7 +971,7 @@ static irqreturn_t pasemi_mac_rx_intr(int irq, void *data) if (*chan->status & PAS_STATUS_ERROR) reg |= PAS_IOB_DMA_RXCH_RESET_DINTC; - netif_rx_schedule(dev, &mac->napi); + netif_rx_schedule(&mac->napi); write_iob_reg(PAS_IOB_DMA_RXCH_RESET(chan->chno), reg); @@ -1011,7 +1011,7 @@ static irqreturn_t pasemi_mac_tx_intr(int irq, void *data) mod_timer(&txring->clean_timer, jiffies + (TX_CLEAN_INTERVAL)*2); - netif_rx_schedule(mac->netdev, &mac->napi); + netif_rx_schedule(&mac->napi); if (reg) write_iob_reg(PAS_IOB_DMA_TXCH_RESET(chan->chno), reg); @@ -1641,7 +1641,7 @@ static int pasemi_mac_poll(struct napi_struct *napi, int budget) pkts = pasemi_mac_clean_rx(rx_ring(mac), budget); if (pkts < budget) { /* all done, no more packets present */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); pasemi_mac_restart_rx_intr(mac); pasemi_mac_restart_tx_intr(mac); diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index f2b192c80e17..044b7b07f5f4 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1397,7 +1397,7 @@ static int pcnet32_poll(struct napi_struct *napi, int budget) if (work_done < budget) { spin_lock_irqsave(&lp->lock, flags); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); /* clear interrupt masks */ val = lp->a.read_csr(ioaddr, CSR3); @@ -2586,14 +2586,14 @@ pcnet32_interrupt(int irq, void *dev_id) dev->name, csr0); /* unlike for the lance, there is no restart needed */ } - if (netif_rx_schedule_prep(dev, &lp->napi)) { + if (netif_rx_schedule_prep(&lp->napi)) { u16 val; /* set interrupt masks */ val = lp->a.read_csr(ioaddr, CSR3); val |= 0x5f00; lp->a.write_csr(ioaddr, CSR3, val); mmiowb(); - __netif_rx_schedule(dev, &lp->napi); + __netif_rx_schedule(&lp->napi); break; } csr0 = lp->a.read_csr(ioaddr, CSR0); diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 6b7ed1a5b3b7..33e8e62b4502 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2293,7 +2293,7 @@ static int ql_poll(struct napi_struct *napi, int budget) if (tx_cleaned + rx_cleaned != budget) { spin_lock_irqsave(&qdev->hw_lock, hw_flags); - __netif_rx_complete(ndev, napi); + __netif_rx_complete(napi); ql_update_small_bufq_prod_index(qdev); ql_update_lrg_bufq_prod_index(qdev); writel(qdev->rsp_consumer_index, @@ -2352,8 +2352,8 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id) spin_unlock(&qdev->adapter_lock); } else if (value & ISP_IMR_DISABLE_CMPL_INT) { ql_disable_interrupts(qdev); - if (likely(netif_rx_schedule_prep(ndev, &qdev->napi))) { - __netif_rx_schedule(ndev, &qdev->napi); + if (likely(netif_rx_schedule_prep(&qdev->napi))) { + __netif_rx_schedule(&qdev->napi); } } else { return IRQ_NONE; diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 225930fda5af..02147082786d 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -1647,7 +1647,7 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget) rx_ring->cq_id); if (work_done < budget) { - __netif_rx_complete(qdev->ndev, napi); + __netif_rx_complete(napi); ql_enable_completion_interrupt(qdev, rx_ring->irq); } return work_done; @@ -1733,7 +1733,7 @@ static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id) { struct rx_ring *rx_ring = dev_id; struct ql_adapter *qdev = rx_ring->qdev; - netif_rx_schedule(qdev->ndev, &rx_ring->napi); + netif_rx_schedule(&rx_ring->napi); return IRQ_HANDLED; } @@ -1819,8 +1819,7 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) &rx_ring->rx_work, 0); else - netif_rx_schedule(qdev->ndev, - &rx_ring->napi); + netif_rx_schedule(&rx_ring->napi); work_done++; } } diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index aff1cc627c05..53bbddfc8c95 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -667,7 +667,7 @@ static int r6040_poll(struct napi_struct *napi, int budget) work_done = r6040_rx(dev, budget); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Enable RX interrupt */ iowrite16(ioread16(ioaddr + MIER) | RX_INTS, ioaddr + MIER); } @@ -704,7 +704,7 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id) /* Mask off RX interrupt */ misr &= ~RX_INTS; - netif_rx_schedule(dev, &lp->napi); + netif_rx_schedule(&lp->napi); } /* TX interrupt request */ diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index dddf6aeff498..2c73ca606b35 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -3581,8 +3581,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); tp->intr_mask = ~tp->napi_event; - if (likely(netif_rx_schedule_prep(dev, &tp->napi))) - __netif_rx_schedule(dev, &tp->napi); + if (likely(netif_rx_schedule_prep(&tp->napi))) + __netif_rx_schedule(&tp->napi); else if (netif_msg_intr(tp)) { printk(KERN_INFO "%s: interrupt %04x in poll\n", dev->name, status); @@ -3603,7 +3603,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) rtl8169_tx_interrupt(dev, tp, ioaddr); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); tp->intr_mask = 0xffff; /* * 20040426: the barrier is not strictly required but the diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 1b489df80fa6..512861923c6b 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2852,7 +2852,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget) s2io_chk_rx_buffers(nic, ring); if (pkts_processed < budget_org) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /*Re Enable MSI-Rx Vector*/ addr = (u8 __iomem *)&bar0->xmsi_mask_reg; addr += 7 - ring->ring_no; @@ -2890,7 +2890,7 @@ static int s2io_poll_inta(struct napi_struct *napi, int budget) break; } if (pkts_processed < budget_org) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* Re enable the Rx interrupts for the ring */ writeq(0, &bar0->rx_traffic_mask); readl(&bar0->rx_traffic_mask); @@ -4344,7 +4344,7 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id) val8 = (ring->ring_no == 0) ? 0x7f : 0xff; writeb(val8, addr); val8 = readb(addr); - netif_rx_schedule(dev, &ring->napi); + netif_rx_schedule(&ring->napi); } else { rx_intr_handler(ring, 0); s2io_chk_rx_buffers(sp, ring); @@ -4791,7 +4791,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) if (config->napi) { if (reason & GEN_INTR_RXTRAFFIC) { - netif_rx_schedule(dev, &sp->napi); + netif_rx_schedule(&sp->napi); writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask); writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); readl(&bar0->rx_traffic_int); diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 480caec1e024..31e38fae017f 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -2039,9 +2039,9 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance) sbdma_tx_process(sc,&(sc->sbm_txdma), 0); if (isr & (M_MAC_INT_CHANNEL << S_MAC_RX_CH0)) { - if (netif_rx_schedule_prep(dev, &sc->napi)) { + if (netif_rx_schedule_prep(&sc->napi)) { __raw_writeq(0, sc->sbm_imr); - __netif_rx_schedule(dev, &sc->napi); + __netif_rx_schedule(&sc->napi); /* Depend on the exit from poll to reenable intr */ } else { @@ -2667,7 +2667,7 @@ static int sbmac_poll(struct napi_struct *napi, int budget) sbdma_tx_process(sc, &(sc->sbm_txdma), 1); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); #ifdef CONFIG_SBMAC_COALESCE __raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) | diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 086629c0fe57..42934ba2030d 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -230,7 +230,7 @@ static int efx_poll(struct napi_struct *napi, int budget) * since efx_channel_processed() will have no effect if * interrupts have already been disabled. */ - netif_rx_complete(napi_dev, napi); + netif_rx_complete(napi); efx_channel_processed(channel); } diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h index dd0d45b9e71f..0dd7a532c78a 100644 --- a/drivers/net/sfc/efx.h +++ b/drivers/net/sfc/efx.h @@ -77,7 +77,7 @@ static inline void efx_schedule_channel(struct efx_channel *channel) channel->channel, raw_smp_processor_id()); channel->work_pending = true; - netif_rx_schedule(channel->napi_dev, &channel->napi_str); + netif_rx_schedule(&channel->napi_str); } #endif /* EFX_EFX_H */ diff --git a/drivers/net/skge.c b/drivers/net/skge.c index f73ee7974003..c9dbb06f8c94 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3214,7 +3214,7 @@ static int skge_poll(struct napi_struct *napi, int to_do) unsigned long flags; spin_lock_irqsave(&hw->hw_lock, flags); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); hw->intr_mask |= napimask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); skge_read32(hw, B0_IMSK); @@ -3377,7 +3377,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id) if (status & (IS_XA1_F|IS_R1_F)) { struct skge_port *skge = netdev_priv(hw->dev[0]); hw->intr_mask &= ~(IS_XA1_F|IS_R1_F); - netif_rx_schedule(hw->dev[0], &skge->napi); + netif_rx_schedule(&skge->napi); } if (status & IS_PA_TO_TX1) @@ -3397,7 +3397,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id) if (status & (IS_XA2_F|IS_R2_F)) { hw->intr_mask &= ~(IS_XA2_F|IS_R2_F); - netif_rx_schedule(hw->dev[1], &skge->napi); + netif_rx_schedule(&skge->napi); } if (status & IS_PA_TO_RX2) { diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index fa28542b47d5..ecdde03d4167 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -984,7 +984,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) /* We processed all packets available. Tell NAPI it can * stop polling then re-enable rx interrupts */ smsc911x_reg_write(pdata, INT_STS, INT_STS_RSFL_); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); temp = smsc911x_reg_read(pdata, INT_EN); temp |= INT_EN_RSFL_EN_; smsc911x_reg_write(pdata, INT_EN, temp); diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c index 940220f60921..27e017d96966 100644 --- a/drivers/net/smsc9420.c +++ b/drivers/net/smsc9420.c @@ -666,7 +666,7 @@ static irqreturn_t smsc9420_isr(int irq, void *dev_id) smsc9420_pci_flush_write(pd); ints_to_clear |= (DMAC_STS_RX_ | DMAC_STS_NIS_); - netif_rx_schedule(pd->dev, &pd->napi); + netif_rx_schedule(&pd->napi); } if (ints_to_clear) @@ -889,7 +889,7 @@ static int smsc9420_rx_poll(struct napi_struct *napi, int budget) smsc9420_pci_flush_write(pd); if (work_done < budget) { - netif_rx_complete(dev, &pd->napi); + netif_rx_complete(&pd->napi); /* re-enable RX DMA interrupts */ dma_intr_ena = smsc9420_reg_read(pd, DMAC_INTR_ENA); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 325fbc9612c9..c5c123d3af57 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1302,7 +1302,7 @@ static int spider_net_poll(struct napi_struct *napi, int budget) /* if all packets are in the stack, enable interrupts and return 0 */ /* if not, return 1 */ if (packets_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(napi); spider_net_rx_irq_on(card); card->ignore_rx_ramfull = 0; } @@ -1529,8 +1529,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); card->num_rx_ints ++; - netif_rx_schedule(card->netdev, - &card->napi); + netif_rx_schedule(&card->napi); } show_error = 0; break; @@ -1550,8 +1549,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); card->num_rx_ints ++; - netif_rx_schedule(card->netdev, - &card->napi); + netif_rx_schedule(&card->napi); show_error = 0; break; @@ -1565,8 +1563,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); card->num_rx_ints ++; - netif_rx_schedule(card->netdev, - &card->napi); + netif_rx_schedule(&card->napi); show_error = 0; break; @@ -1660,11 +1657,11 @@ spider_net_interrupt(int irq, void *ptr) if (status_reg & SPIDER_NET_RXINT ) { spider_net_rx_irq_off(card); - netif_rx_schedule(netdev, &card->napi); + netif_rx_schedule(&card->napi); card->num_rx_ints ++; } if (status_reg & SPIDER_NET_TXINT) - netif_rx_schedule(netdev, &card->napi); + netif_rx_schedule(&card->napi); if (status_reg & SPIDER_NET_LINKINT) spider_net_link_reset(netdev); diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 0358809f409c..d5b9dd842c61 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1290,8 +1290,8 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) if (intr_status & (IntrRxDone | IntrRxEmpty)) { u32 enable; - if (likely(netif_rx_schedule_prep(dev, &np->napi))) { - __netif_rx_schedule(dev, &np->napi); + if (likely(netif_rx_schedule_prep(&np->napi))) { + __netif_rx_schedule(&np->napi); enable = readl(ioaddr + IntrEnable); enable &= ~(IntrRxDone | IntrRxEmpty); writel(enable, ioaddr + IntrEnable); @@ -1530,7 +1530,7 @@ static int netdev_poll(struct napi_struct *napi, int budget) intr_status = readl(ioaddr + IntrStatus); } while (intr_status & (IntrRxDone | IntrRxEmpty)); - netif_rx_complete(dev, napi); + netif_rx_complete(napi); intr_status = readl(ioaddr + IntrEnable); intr_status |= IntrRxDone | IntrRxEmpty; writel(intr_status, ioaddr + IntrEnable); diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index f4b0beec4d19..8a7460412482 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -921,7 +921,7 @@ static int gem_poll(struct napi_struct *napi, int budget) gp->status = readl(gp->regs + GREG_STAT); } while (gp->status & GREG_STAT_NAPI); - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); gem_enable_ints(gp); spin_unlock_irqrestore(&gp->lock, flags); @@ -944,7 +944,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id) spin_lock_irqsave(&gp->lock, flags); - if (netif_rx_schedule_prep(dev, &gp->napi)) { + if (netif_rx_schedule_prep(&gp->napi)) { u32 gem_status = readl(gp->regs + GREG_STAT); if (gem_status == 0) { @@ -954,7 +954,7 @@ static irqreturn_t gem_interrupt(int irq, void *dev_id) } gp->status = gem_status; gem_disable_ints(gp); - __netif_rx_schedule(dev, &gp->napi); + __netif_rx_schedule(&gp->napi); } spin_unlock_irqrestore(&gp->lock, flags); diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index 308f365270e9..bcd0e60cbda9 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1609,8 +1609,8 @@ static irqreturn_t tc35815_interrupt(int irq, void *dev_id) if (!(dmactl & DMA_IntMask)) { /* disable interrupts */ tc_writel(dmactl | DMA_IntMask, &tr->DMA_Ctl); - if (netif_rx_schedule_prep(dev, &lp->napi)) - __netif_rx_schedule(dev, &lp->napi); + if (netif_rx_schedule_prep(&lp->napi)) + __netif_rx_schedule(&lp->napi); else { printk(KERN_ERR "%s: interrupt taken in poll\n", dev->name); @@ -1919,7 +1919,7 @@ static int tc35815_poll(struct napi_struct *napi, int budget) spin_unlock(&lp->lock); if (received < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); /* enable interrupts */ tc_writel(tc_readl(&tr->DMA_Ctl) & ~DMA_IntMask, &tr->DMA_Ctl); } diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 5b83fbb02013..a10a83a11d9f 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -265,8 +265,8 @@ static irqreturn_t bdx_isr_napi(int irq, void *dev) bdx_isr_extra(priv, isr); if (isr & (IR_RX_DESC_0 | IR_TX_FREE_0)) { - if (likely(netif_rx_schedule_prep(ndev, &priv->napi))) { - __netif_rx_schedule(ndev, &priv->napi); + if (likely(netif_rx_schedule_prep(&priv->napi))) { + __netif_rx_schedule(&priv->napi); RET(IRQ_HANDLED); } else { /* NOTE: we get here if intr has slipped into window @@ -289,7 +289,6 @@ static irqreturn_t bdx_isr_napi(int irq, void *dev) static int bdx_poll(struct napi_struct *napi, int budget) { struct bdx_priv *priv = container_of(napi, struct bdx_priv, napi); - struct net_device *dev = priv->ndev; int work_done; ENTER; @@ -303,7 +302,7 @@ static int bdx_poll(struct napi_struct *napi, int budget) * device lock and allow waiting tasks (eg rmmod) to advance) */ priv->napi_stop = 0; - netif_rx_complete(dev, napi); + netif_rx_complete(napi); bdx_enable_interrupts(priv); } return work_done; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 7971d802508d..04ae1e86aeaa 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -4451,7 +4451,7 @@ static int tg3_poll(struct napi_struct *napi, int budget) sblk->status &= ~SD_STATUS_UPDATED; if (likely(!tg3_has_work(tp))) { - netif_rx_complete(tp->dev, napi); + netif_rx_complete(napi); tg3_restart_ints(tp); break; } @@ -4461,7 +4461,7 @@ static int tg3_poll(struct napi_struct *napi, int budget) tx_recovery: /* work_done is guaranteed to be less than budget. */ - netif_rx_complete(tp->dev, napi); + netif_rx_complete(napi); schedule_work(&tp->reset_task); return work_done; } @@ -4510,7 +4510,7 @@ static irqreturn_t tg3_msi_1shot(int irq, void *dev_id) prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); if (likely(!tg3_irq_sync(tp))) - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); return IRQ_HANDLED; } @@ -4535,7 +4535,7 @@ static irqreturn_t tg3_msi(int irq, void *dev_id) */ tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); if (likely(!tg3_irq_sync(tp))) - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); return IRQ_RETVAL(1); } @@ -4577,7 +4577,7 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id) sblk->status &= ~SD_STATUS_UPDATED; if (likely(tg3_has_work(tp))) { prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); } else { /* No work, shared interrupt perhaps? re-enable * interrupts, and flush that PCI write @@ -4623,7 +4623,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); if (tg3_irq_sync(tp)) goto out; - if (netif_rx_schedule_prep(dev, &tp->napi)) { + if (netif_rx_schedule_prep(&tp->napi)) { prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); /* Update last_tag to mark that this status has been * seen. Because interrupt may be shared, we may be @@ -4631,7 +4631,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) * if tg3_poll() is not scheduled. */ tp->last_tag = sblk->status_tag; - __netif_rx_schedule(dev, &tp->napi); + __netif_rx_schedule(&tp->napi); } out: return IRQ_RETVAL(handled); diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index 271bc230c8a9..75461dbd4876 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -888,7 +888,7 @@ static int tsi108_poll(struct napi_struct *napi, int budget) if (num_received < budget) { data->rxpending = 0; - netif_rx_complete(dev, napi); + netif_rx_complete(napi); TSI_WRITE(TSI108_EC_INTMASK, TSI_READ(TSI108_EC_INTMASK) @@ -919,7 +919,7 @@ static void tsi108_rx_int(struct net_device *dev) * from tsi108_check_rxring(). */ - if (netif_rx_schedule_prep(dev, &data->napi)) { + if (netif_rx_schedule_prep(&data->napi)) { /* Mask, rather than ack, the receive interrupts. The ack * will happen in tsi108_poll(). */ @@ -930,7 +930,7 @@ static void tsi108_rx_int(struct net_device *dev) | TSI108_INT_RXTHRESH | TSI108_INT_RXOVERRUN | TSI108_INT_RXERROR | TSI108_INT_RXWAIT); - __netif_rx_schedule(dev, &data->napi); + __netif_rx_schedule(&data->napi); } else { if (!netif_running(dev)) { /* This can happen if an interrupt occurs while the diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 739d610d18c5..6c3428a37c0b 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -103,7 +103,7 @@ void oom_timer(unsigned long data) { struct net_device *dev = (struct net_device *)data; struct tulip_private *tp = netdev_priv(dev); - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); } int tulip_poll(struct napi_struct *napi, int budget) @@ -300,7 +300,7 @@ int tulip_poll(struct napi_struct *napi, int budget) /* Remove us from polling list and enable RX intr. */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); iowrite32(tulip_tbl[tp->chip_id].valid_intrs, tp->base_addr+CSR7); /* The last op happens after poll completion. Which means the following: @@ -336,7 +336,7 @@ int tulip_poll(struct napi_struct *napi, int budget) * before we did netif_rx_complete(). See? We would lose it. */ /* remove ourselves from the polling list */ - netif_rx_complete(dev, napi); + netif_rx_complete(napi); return work_done; } @@ -519,7 +519,7 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) rxd++; /* Mask RX intrs and add the device to poll list. */ iowrite32(tulip_tbl[tp->chip_id].valid_intrs&~RxPollInt, ioaddr + CSR7); - netif_rx_schedule(dev, &tp->napi); + netif_rx_schedule(&tp->napi); if (!(csr5&~(AbnormalIntr|NormalIntr|RxPollInt|TPLnkPass))) break; diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 5386d9b73e6a..0009f4e34433 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1755,7 +1755,6 @@ static int typhoon_poll(struct napi_struct *napi, int budget) { struct typhoon *tp = container_of(napi, struct typhoon, napi); - struct net_device *dev = tp->dev; struct typhoon_indexes *indexes = tp->indexes; int work_done; @@ -1784,7 +1783,7 @@ typhoon_poll(struct napi_struct *napi, int budget) } if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); iowrite32(TYPHOON_INTR_NONE, tp->ioaddr + TYPHOON_REG_INTR_MASK); typhoon_post_pci_writes(tp->ioaddr); @@ -1807,10 +1806,10 @@ typhoon_interrupt(int irq, void *dev_instance) iowrite32(intr_status, ioaddr + TYPHOON_REG_INTR_STATUS); - if (netif_rx_schedule_prep(dev, &tp->napi)) { + if (netif_rx_schedule_prep(&tp->napi)) { iowrite32(TYPHOON_INTR_ALL, ioaddr + TYPHOON_REG_INTR_MASK); typhoon_post_pci_writes(ioaddr); - __netif_rx_schedule(dev, &tp->napi); + __netif_rx_schedule(&tp->napi); } else { printk(KERN_ERR "%s: Error, poll already scheduled\n", dev->name); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 5c82f147f151..78a2ede19c5e 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3330,7 +3330,7 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget) struct ucc_fast_private *uccf; u32 uccm; - netif_rx_complete(dev, napi); + netif_rx_complete(napi); uccf = ugeth->uccf; uccm = in_be32(uccf->p_uccm); uccm |= UCCE_RX_EVENTS; @@ -3364,10 +3364,10 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info) /* check for receive events that require processing */ if (ucce & UCCE_RX_EVENTS) { - if (netif_rx_schedule_prep(dev, &ugeth->napi)) { + if (netif_rx_schedule_prep(&ugeth->napi)) { uccm &= ~UCCE_RX_EVENTS; out_be32(uccf->p_uccm, uccm); - __netif_rx_schedule(dev, &ugeth->napi); + __netif_rx_schedule(&ugeth->napi); } } diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 8d405c83df8b..ac07cc6e3cb2 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -589,7 +589,7 @@ static int rhine_napipoll(struct napi_struct *napi, int budget) work_done = rhine_rx(dev, budget); if (work_done < budget) { - netif_rx_complete(dev, napi); + netif_rx_complete(napi); iowrite16(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow | IntrRxDropped | IntrRxNoBuf | IntrTxAborted | @@ -1318,7 +1318,7 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) IntrPCIErr | IntrStatsMax | IntrLinkChange, ioaddr + IntrEnable); - netif_rx_schedule(dev, &rp->napi); + netif_rx_schedule(&rp->napi); } if (intr_status & (IntrTxErrSummary | IntrTxDone)) { diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 71ca29cc184d..b7004ff36451 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -374,9 +374,9 @@ static void skb_recv_done(struct virtqueue *rvq) { struct virtnet_info *vi = rvq->vdev->priv; /* Schedule NAPI, Suppress further interrupts if successful. */ - if (netif_rx_schedule_prep(vi->dev, &vi->napi)) { + if (netif_rx_schedule_prep(&vi->napi)) { rvq->vq_ops->disable_cb(rvq); - __netif_rx_schedule(vi->dev, &vi->napi); + __netif_rx_schedule(&vi->napi); } } @@ -402,11 +402,11 @@ again: /* Out of packets? */ if (received < budget) { - netif_rx_complete(vi->dev, napi); + netif_rx_complete(napi); if (unlikely(!vi->rvq->vq_ops->enable_cb(vi->rvq)) && napi_schedule_prep(napi)) { vi->rvq->vq_ops->disable_cb(vi->rvq); - __netif_rx_schedule(vi->dev, napi); + __netif_rx_schedule(napi); goto again; } } @@ -580,9 +580,9 @@ static int virtnet_open(struct net_device *dev) * won't get another interrupt, so process any outstanding packets * now. virtnet_poll wants re-enable the queue, so we disable here. * We synchronize against interrupts via NAPI_STATE_SCHED */ - if (netif_rx_schedule_prep(dev, &vi->napi)) { + if (netif_rx_schedule_prep(&vi->napi)) { vi->rvq->vq_ops->disable_cb(vi->rvq); - __netif_rx_schedule(dev, &vi->napi); + __netif_rx_schedule(&vi->napi); } return 0; } diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index 0bcc0b5f22d7..08b3536944fe 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -341,7 +341,7 @@ static int sca_poll(struct napi_struct *napi, int budget) received = sca_rx_done(port, budget); if (received < budget) { - netif_rx_complete(port->netdev, napi); + netif_rx_complete(napi); enable_intr(port); } @@ -359,7 +359,7 @@ static irqreturn_t sca_intr(int irq, void *dev_id) if (port && (isr0 & (i ? 0x08002200 : 0x00080022))) { handled = 1; disable_intr(port); - netif_rx_schedule(port->netdev, &port->napi); + netif_rx_schedule(&port->napi); } } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index fe376fde4e89..761635be9104 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -196,7 +196,7 @@ static void rx_refill_timeout(unsigned long data) { struct net_device *dev = (struct net_device *)data; struct netfront_info *np = netdev_priv(dev); - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); } static int netfront_tx_slot_available(struct netfront_info *np) @@ -328,7 +328,7 @@ static int xennet_open(struct net_device *dev) xennet_alloc_rx_buffers(dev); np->rx.sring->rsp_event = np->rx.rsp_cons + 1; if (RING_HAS_UNCONSUMED_RESPONSES(&np->rx)) - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); } spin_unlock_bh(&np->rx_lock); @@ -979,7 +979,7 @@ err: RING_FINAL_CHECK_FOR_RESPONSES(&np->rx, more_to_do); if (!more_to_do) - __netif_rx_complete(dev, napi); + __netif_rx_complete(napi); local_irq_restore(flags); } @@ -1310,7 +1310,7 @@ static irqreturn_t xennet_interrupt(int irq, void *dev_id) xennet_tx_buf_gc(dev); /* Under tx_lock: protects access to rx shared-ring indexes. */ if (RING_HAS_UNCONSUMED_RESPONSES(&np->rx)) - netif_rx_schedule(dev, &np->napi); + netif_rx_schedule(&np->napi); } spin_unlock_irqrestore(&np->tx_lock, flags); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 58856b6737fb..41e1224651cf 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1555,8 +1555,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits) } /* Test if receive needs to be scheduled but only if up */ -static inline int netif_rx_schedule_prep(struct net_device *dev, - struct napi_struct *napi) +static inline int netif_rx_schedule_prep(struct napi_struct *napi) { return napi_schedule_prep(napi); } @@ -1564,27 +1563,24 @@ static inline int netif_rx_schedule_prep(struct net_device *dev, /* Add interface to tail of rx poll list. This assumes that _prep has * already been called and returned 1. */ -static inline void __netif_rx_schedule(struct net_device *dev, - struct napi_struct *napi) +static inline void __netif_rx_schedule(struct napi_struct *napi) { __napi_schedule(napi); } /* Try to reschedule poll. Called by irq handler. */ -static inline void netif_rx_schedule(struct net_device *dev, - struct napi_struct *napi) +static inline void netif_rx_schedule(struct napi_struct *napi) { - if (netif_rx_schedule_prep(dev, napi)) - __netif_rx_schedule(dev, napi); + if (netif_rx_schedule_prep(napi)) + __netif_rx_schedule(napi); } /* Try to reschedule poll. Called by dev->poll() after netif_rx_complete(). */ -static inline int netif_rx_reschedule(struct net_device *dev, - struct napi_struct *napi) +static inline int netif_rx_reschedule(struct napi_struct *napi) { if (napi_schedule_prep(napi)) { - __netif_rx_schedule(dev, napi); + __netif_rx_schedule(napi); return 1; } return 0; @@ -1593,8 +1589,7 @@ static inline int netif_rx_reschedule(struct net_device *dev, /* same as netif_rx_complete, except that local_irq_save(flags) * has already been issued */ -static inline void __netif_rx_complete(struct net_device *dev, - struct napi_struct *napi) +static inline void __netif_rx_complete(struct napi_struct *napi) { __napi_complete(napi); } @@ -1604,8 +1599,7 @@ static inline void __netif_rx_complete(struct net_device *dev, * it completes the work. The device cannot be out of poll list at this * moment, it is BUG(). */ -static inline void netif_rx_complete(struct net_device *dev, - struct napi_struct *napi) +static inline void netif_rx_complete(struct napi_struct *napi) { napi_complete(napi); } -- cgit v1.2.3-55-g7522 From e855aac805dd9c68b6fabe395cbc8e05f0eda6e4 Mon Sep 17 00:00:00 2001 From: Hannes Eder Date: Fri, 26 Dec 2008 00:03:59 -0800 Subject: drivers/net/ixgbe: fix sparse warnings: make symbols static Fix this sparse warnings: drivers/net/ixgbe/ixgbe_82598.c:180:5: warning: symbol 'ixgbe_get_copper_link_capabilities_82598' was not declared. Should it be static? drivers/net/ixgbe/ixgbe_82598.c:245:5: warning: symbol 'ixgbe_setup_fc_82598' was not declared. Should it be static? drivers/net/ixgbe/ixgbe_82598.c:729:5: warning: symbol 'ixgbe_set_vmdq_82598' was not declared. Should it be static? drivers/net/ixgbe/ixgbe_82598.c:773:5: warning: symbol 'ixgbe_set_vfta_82598' was not declared. Should it be static? drivers/net/ixgbe/ixgbe_82598.c:897:5: warning: symbol 'ixgbe_read_analog_reg8_82598' was not declared. Should it be static? drivers/net/ixgbe/ixgbe_82598.c:919:5: warning: symbol 'ixgbe_write_analog_reg8_82598' was not declared. Should it be static? drivers/net/ixgbe/ixgbe_82598.c:940:5: warning: symbol 'ixgbe_read_i2c_eeprom_82598' was not declared. Should it be static? drivers/net/ixgbe/ixgbe_82598.c:1000:5: warning: symbol 'ixgbe_get_supported_physical_layer_82598' was not declared. Should it be static? drivers/net/ixgbe/ixgbe_dcb_82598.c:100:5: warning: symbol 'ixgbe_dcb_config_packet_buffers_82598' was not declared. Should it be static? Signed-off-by: Hannes Eder Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_82598.c | 24 ++++++++++++------------ drivers/net/ixgbe/ixgbe_dcb_82598.c | 4 ++-- 2 files changed, 14 insertions(+), 14 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 7e09dab0c29f..ad5699d9ab0d 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -177,9 +177,9 @@ static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, * * Determines the link capabilities by reading the AUTOC register. **/ -s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg) +static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *autoneg) { s32 status = IXGBE_ERR_LINK_SETUP; u16 speed_ability; @@ -242,7 +242,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) * Configures the flow control settings based on SW configuration. This * function is used for 802.3x flow control configuration only. **/ -s32 ixgbe_setup_fc_82598(struct ixgbe_hw *hw, s32 packetbuf_num) +static s32 ixgbe_setup_fc_82598(struct ixgbe_hw *hw, s32 packetbuf_num) { u32 frctl_reg; u32 rmcs_reg; @@ -726,7 +726,7 @@ static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw) * @rar: receive address register index to associate with a VMDq index * @vmdq: VMDq set index **/ -s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq) +static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq) { u32 rar_high; @@ -770,8 +770,8 @@ static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq) * * Turn on/off specified VLAN in the VLAN filter table. **/ -s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on) +static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, + bool vlan_on) { u32 regindex; u32 bitindex; @@ -894,7 +894,7 @@ static s32 ixgbe_blink_led_stop_82598(struct ixgbe_hw *hw, u32 index) * * Performs read operation to Atlas analog register specified. **/ -s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val) +static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val) { u32 atlas_ctl; @@ -916,7 +916,7 @@ s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val) * * Performs write operation to Atlas analog register specified. **/ -s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val) +static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val) { u32 atlas_ctl; @@ -937,8 +937,8 @@ s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val) * * Performs byte read operation to SFP module's EEPROM over I2C interface. **/ -s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data) +static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, + u8 *eeprom_data) { s32 status = 0; u16 sfp_addr = 0; @@ -997,7 +997,7 @@ out: * * Determines physical layer capabilities of the current configuration. **/ -s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) +static s32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) { s32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c index fce6867a4517..2c046b0b5d28 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c @@ -97,8 +97,8 @@ s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *hw, * * Configure packet buffers for DCB mode. */ -s32 ixgbe_dcb_config_packet_buffers_82598(struct ixgbe_hw *hw, - struct ixgbe_dcb_config *dcb_config) +static s32 ixgbe_dcb_config_packet_buffers_82598(struct ixgbe_hw *hw, + struct ixgbe_dcb_config *dcb_config) { s32 ret_val = 0; u32 value = IXGBE_RXPBSIZE_64KB; -- cgit v1.2.3-55-g7522 From 7adf1525befb5606462431eb1a4ea40ded5baef4 Mon Sep 17 00:00:00 2001 From: Peter P Waskiewicz Jr Date: Fri, 26 Dec 2008 01:36:05 -0800 Subject: ixgbe: Fix NAPI enable/disable path when using DCB This change allows DCB mode to change the number of queues, and presumably the number of NAPI instances, safely. Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_dcb_nl.c | 4 ++-- drivers/net/ixgbe/ixgbe_main.c | 11 ++++++++--- 2 files changed, 10 insertions(+), 5 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 8ac639d0da03..4129976953f5 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -148,6 +148,7 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) netdev->netdev_ops->ndo_stop(netdev); ixgbe_reset_interrupt_capability(adapter); ixgbe_napi_del_all(adapter); + INIT_LIST_HEAD(&netdev->napi_list); kfree(adapter->tx_ring); kfree(adapter->rx_ring); adapter->tx_ring = NULL; @@ -157,7 +158,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; adapter->flags |= IXGBE_FLAG_DCB_ENABLED; ixgbe_init_interrupt_scheme(adapter); - ixgbe_napi_add_all(adapter); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); } else { @@ -167,6 +167,7 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) netdev->netdev_ops->ndo_stop(netdev); ixgbe_reset_interrupt_capability(adapter); ixgbe_napi_del_all(adapter); + INIT_LIST_HEAD(&netdev->napi_list); kfree(adapter->tx_ring); kfree(adapter->rx_ring); adapter->tx_ring = NULL; @@ -176,7 +177,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; adapter->flags |= IXGBE_FLAG_RSS_ENABLED; ixgbe_init_interrupt_scheme(adapter); - ixgbe_napi_add_all(adapter); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index b6ae9f674ba5..acef3c65cd2c 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2064,6 +2064,8 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) else ixgbe_configure_msi_and_legacy(adapter); + ixgbe_napi_add_all(adapter); + clear_bit(__IXGBE_DOWN, &adapter->state); ixgbe_napi_enable_all(adapter); @@ -3176,8 +3178,13 @@ static int ixgbe_close(struct net_device *netdev) void ixgbe_napi_add_all(struct ixgbe_adapter *adapter) { int q_idx, q_vectors; + struct net_device *netdev = adapter->netdev; int (*poll)(struct napi_struct *, int); + /* check if we already have our netdev->napi_list populated */ + if (&netdev->napi_list != netdev->napi_list.next) + return; + if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { poll = &ixgbe_clean_rxonly; /* Only enable as many vectors as we have rx queues. */ @@ -3271,6 +3278,7 @@ static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state) } ixgbe_reset_interrupt_capability(adapter); ixgbe_napi_del_all(adapter); + INIT_LIST_HEAD(&netdev->napi_list); kfree(adapter->tx_ring); kfree(adapter->rx_ring); @@ -4212,8 +4220,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); - ixgbe_napi_add_all(adapter); - strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); if (err) @@ -4299,7 +4305,6 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) pci_release_regions(pdev); DPRINTK(PROBE, INFO, "complete\n"); - ixgbe_napi_del_all(adapter); kfree(adapter->tx_ring); kfree(adapter->rx_ring); -- cgit v1.2.3-55-g7522 From d3fa4721456226d77475181a4bfbe5b3d899d65c Mon Sep 17 00:00:00 2001 From: Peter P Waskiewicz Jr Date: Fri, 26 Dec 2008 01:36:33 -0800 Subject: ixgbe: Fix set_ringparam in ixgbe to use the same memory pools. The adapter rings are kcalloc()'d, but in set_ringparam() in ixgbe_ethtool, we replace that memory from the vmalloc() pool. This can result in a NULL pointer reference when trying to modify the rings at a later time, or on device removal. Signed-off-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_ethtool.c | 64 ++++++++++++++++++--------------------- 1 file changed, 30 insertions(+), 34 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 849c1fe28207..67f87a79154d 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -712,30 +712,15 @@ static int ixgbe_set_ringparam(struct net_device *netdev, return 0; } - if (adapter->num_tx_queues > adapter->num_rx_queues) - temp_ring = vmalloc(adapter->num_tx_queues * - sizeof(struct ixgbe_ring)); - else - temp_ring = vmalloc(adapter->num_rx_queues * - sizeof(struct ixgbe_ring)); + temp_ring = kcalloc(adapter->num_tx_queues, + sizeof(struct ixgbe_ring), GFP_KERNEL); if (!temp_ring) return -ENOMEM; while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) msleep(1); - if (netif_running(netdev)) - ixgbe_down(adapter); - - /* - * We can't just free everything and then setup again, - * because the ISRs in MSI-X mode get passed pointers - * to the tx and rx ring structs. - */ if (new_tx_count != adapter->tx_ring->count) { - memcpy(temp_ring, adapter->tx_ring, - adapter->num_tx_queues * sizeof(struct ixgbe_ring)); - for (i = 0; i < adapter->num_tx_queues; i++) { temp_ring[i].count = new_tx_count; err = ixgbe_setup_tx_resources(adapter, &temp_ring[i]); @@ -747,21 +732,28 @@ static int ixgbe_set_ringparam(struct net_device *netdev, } goto err_setup; } + temp_ring[i].v_idx = adapter->tx_ring[i].v_idx; } - - for (i = 0; i < adapter->num_tx_queues; i++) - ixgbe_free_tx_resources(adapter, &adapter->tx_ring[i]); - - memcpy(adapter->tx_ring, temp_ring, - adapter->num_tx_queues * sizeof(struct ixgbe_ring)); - + if (netif_running(netdev)) + netdev->netdev_ops->ndo_stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + INIT_LIST_HEAD(&netdev->napi_list); + kfree(adapter->tx_ring); + adapter->tx_ring = temp_ring; + temp_ring = NULL; adapter->tx_ring_count = new_tx_count; } - if (new_rx_count != adapter->rx_ring->count) { - memcpy(temp_ring, adapter->rx_ring, - adapter->num_rx_queues * sizeof(struct ixgbe_ring)); + temp_ring = kcalloc(adapter->num_rx_queues, + sizeof(struct ixgbe_ring), GFP_KERNEL); + if (!temp_ring) { + if (netif_running(netdev)) + netdev->netdev_ops->ndo_open(netdev); + return -ENOMEM; + } + if (new_rx_count != adapter->rx_ring->count) { for (i = 0; i < adapter->num_rx_queues; i++) { temp_ring[i].count = new_rx_count; err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]); @@ -773,13 +765,16 @@ static int ixgbe_set_ringparam(struct net_device *netdev, } goto err_setup; } + temp_ring[i].v_idx = adapter->rx_ring[i].v_idx; } - - for (i = 0; i < adapter->num_rx_queues; i++) - ixgbe_free_rx_resources(adapter, &adapter->rx_ring[i]); - - memcpy(adapter->rx_ring, temp_ring, - adapter->num_rx_queues * sizeof(struct ixgbe_ring)); + if (netif_running(netdev)) + netdev->netdev_ops->ndo_stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + INIT_LIST_HEAD(&netdev->napi_list); + kfree(adapter->rx_ring); + adapter->rx_ring = temp_ring; + temp_ring = NULL; adapter->rx_ring_count = new_rx_count; } @@ -787,8 +782,9 @@ static int ixgbe_set_ringparam(struct net_device *netdev, /* success! */ err = 0; err_setup: + ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) - ixgbe_up(adapter); + netdev->netdev_ops->ndo_open(netdev); clear_bit(__IXGBE_RESETTING, &adapter->state); return err; -- cgit v1.2.3-55-g7522