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-rw-r--r--drivers/net/can/cc770/cc770.c100
-rw-r--r--drivers/net/can/cc770/cc770.h2
-rw-r--r--drivers/net/can/ifi_canfd/ifi_canfd.c75
-rw-r--r--drivers/net/can/m_can/m_can.c7
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd.c25
-rw-r--r--drivers/net/can/peak_canfd/peak_pciefd_main.c8
-rw-r--r--drivers/net/dsa/Makefile5
-rw-r--r--drivers/net/dsa/b53/b53_common.c4
-rw-r--r--drivers/net/ethernet/8390/Kconfig2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_cfg.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c22
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c15
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c7
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c11
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c66
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/ver.h2
-rw-r--r--drivers/net/ethernet/arc/emac_rockchip.c6
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c33
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c180
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c33
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c3
-rw-r--r--drivers/net/ethernet/cortina/gemini.c1
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c8
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_dtsec.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/defines.h21
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c42
-rw-r--r--drivers/net/ethernet/intel/e1000e/mac.c25
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c2
-rw-r--r--drivers/net/ethernet/natsemi/Kconfig6
-rw-r--r--drivers/net/ethernet/natsemi/Makefile2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c5
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iwarp.c17
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_rdma.c1
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c8
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ptp.c2
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac-mac.c23
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c4
-rw-r--r--drivers/net/ethernet/socionext/sni_ave.c2
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c2
-rw-r--r--drivers/net/ethernet/ti/cpsw.c3
-rw-r--r--drivers/net/hyperv/hyperv_net.h2
-rw-r--r--drivers/net/hyperv/netvsc.c52
-rw-r--r--drivers/net/hyperv/netvsc_drv.c293
-rw-r--r--drivers/net/hyperv/rndis_filter.c68
-rw-r--r--drivers/net/macsec.c5
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/phy/bcm-phy-lib.c4
-rw-r--r--drivers/net/phy/marvell.c4
-rw-r--r--drivers/net/phy/micrel.c27
-rw-r--r--drivers/net/phy/phy.c145
-rw-r--r--drivers/net/phy/phy_device.c32
-rw-r--r--drivers/net/phy/realtek.c2
-rw-r--r--drivers/net/ppp/ppp_generic.c26
-rw-r--r--drivers/net/team/team.c4
-rw-r--r--drivers/net/tun.c3
-rw-r--r--drivers/net/usb/usbnet.c10
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c16
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h7
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c1
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c10
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c3
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c24
-rw-r--r--drivers/net/wireless/intel/iwlwifi/Kconfig1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/debugfs.h18
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/init.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/runtime.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c49
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs.c28
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c39
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c33
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c13
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c1
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c3
104 files changed, 1146 insertions, 763 deletions
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 1e37313054f3..6da69af103e6 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -390,37 +390,23 @@ static int cc770_get_berr_counter(const struct net_device *dev,
return 0;
}
-static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static void cc770_tx(struct net_device *dev, int mo)
{
struct cc770_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
- struct can_frame *cf = (struct can_frame *)skb->data;
- unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+ struct can_frame *cf = (struct can_frame *)priv->tx_skb->data;
u8 dlc, rtr;
u32 id;
int i;
- if (can_dropped_invalid_skb(dev, skb))
- return NETDEV_TX_OK;
-
- if ((cc770_read_reg(priv,
- msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
- netdev_err(dev, "TX register is still occupied!\n");
- return NETDEV_TX_BUSY;
- }
-
- netif_stop_queue(dev);
-
dlc = cf->can_dlc;
id = cf->can_id;
- if (cf->can_id & CAN_RTR_FLAG)
- rtr = 0;
- else
- rtr = MSGCFG_DIR;
+ rtr = cf->can_id & CAN_RTR_FLAG ? 0 : MSGCFG_DIR;
+
+ cc770_write_reg(priv, msgobj[mo].ctrl0,
+ MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
cc770_write_reg(priv, msgobj[mo].ctrl1,
RMTPND_RES | TXRQST_RES | CPUUPD_SET | NEWDAT_RES);
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_SET | TXIE_SET | RXIE_RES | INTPND_RES);
+
if (id & CAN_EFF_FLAG) {
id &= CAN_EFF_MASK;
cc770_write_reg(priv, msgobj[mo].config,
@@ -439,22 +425,30 @@ static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
for (i = 0; i < dlc; i++)
cc770_write_reg(priv, msgobj[mo].data[i], cf->data[i]);
- /* Store echo skb before starting the transfer */
- can_put_echo_skb(skb, dev, 0);
-
cc770_write_reg(priv, msgobj[mo].ctrl1,
- RMTPND_RES | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
+ RMTPND_UNC | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
+ cc770_write_reg(priv, msgobj[mo].ctrl0,
+ MSGVAL_SET | TXIE_SET | RXIE_SET | INTPND_UNC);
+}
- stats->tx_bytes += dlc;
+static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct cc770_priv *priv = netdev_priv(dev);
+ unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
- /*
- * HM: We had some cases of repeated IRQs so make sure the
- * INT is acknowledged I know it's already further up, but
- * doing again fixed the issue
- */
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+ netif_stop_queue(dev);
+
+ if ((cc770_read_reg(priv,
+ msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
+ netdev_err(dev, "TX register is still occupied!\n");
+ return NETDEV_TX_BUSY;
+ }
+
+ priv->tx_skb = skb;
+ cc770_tx(dev, mo);
return NETDEV_TX_OK;
}
@@ -680,19 +674,46 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
struct cc770_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
unsigned int mo = obj2msgobj(o);
+ struct can_frame *cf;
+ u8 ctrl1;
+
+ ctrl1 = cc770_read_reg(priv, msgobj[mo].ctrl1);
- /* Nothing more to send, switch off interrupts */
cc770_write_reg(priv, msgobj[mo].ctrl0,
MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
- /*
- * We had some cases of repeated IRQ so make sure the
- * INT is acknowledged
+ cc770_write_reg(priv, msgobj[mo].ctrl1,
+ RMTPND_RES | TXRQST_RES | MSGLST_RES | NEWDAT_RES);
+
+ if (unlikely(!priv->tx_skb)) {
+ netdev_err(dev, "missing tx skb in tx interrupt\n");
+ return;
+ }
+
+ if (unlikely(ctrl1 & MSGLST_SET)) {
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+ }
+
+ /* When the CC770 is sending an RTR message and it receives a regular
+ * message that matches the id of the RTR message, it will overwrite the
+ * outgoing message in the TX register. When this happens we must
+ * process the received message and try to transmit the outgoing skb
+ * again.
*/
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+ if (unlikely(ctrl1 & NEWDAT_SET)) {
+ cc770_rx(dev, mo, ctrl1);
+ cc770_tx(dev, mo);
+ return;
+ }
+ cf = (struct can_frame *)priv->tx_skb->data;
+ stats->tx_bytes += cf->can_dlc;
stats->tx_packets++;
+
+ can_put_echo_skb(priv->tx_skb, dev, 0);
can_get_echo_skb(dev, 0);
+ priv->tx_skb = NULL;
+
netif_wake_queue(dev);
}
@@ -804,6 +825,7 @@ struct net_device *alloc_cc770dev(int sizeof_priv)
priv->can.do_set_bittiming = cc770_set_bittiming;
priv->can.do_set_mode = cc770_set_mode;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+ priv->tx_skb = NULL;
memcpy(priv->obj_flags, cc770_obj_flags, sizeof(cc770_obj_flags));
diff --git a/drivers/net/can/cc770/cc770.h b/drivers/net/can/cc770/cc770.h
index a1739db98d91..95752e1d1283 100644
--- a/drivers/net/can/cc770/cc770.h
+++ b/drivers/net/can/cc770/cc770.h
@@ -193,6 +193,8 @@ struct cc770_priv {
u8 cpu_interface; /* CPU interface register */
u8 clkout; /* Clock out register */
u8 bus_config; /* Bus conffiguration register */
+
+ struct sk_buff *tx_skb;
};
struct net_device *alloc_cc770dev(int sizeof_priv);
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 2772d05ff11c..fedd927ba6ed 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -30,6 +30,7 @@
#define IFI_CANFD_STCMD_ERROR_ACTIVE BIT(2)
#define IFI_CANFD_STCMD_ERROR_PASSIVE BIT(3)
#define IFI_CANFD_STCMD_BUSOFF BIT(4)
+#define IFI_CANFD_STCMD_ERROR_WARNING BIT(5)
#define IFI_CANFD_STCMD_BUSMONITOR BIT(16)
#define IFI_CANFD_STCMD_LOOPBACK BIT(18)
#define IFI_CANFD_STCMD_DISABLE_CANFD BIT(24)
@@ -52,7 +53,10 @@
#define IFI_CANFD_TXSTCMD_OVERFLOW BIT(13)
#define IFI_CANFD_INTERRUPT 0xc
+#define IFI_CANFD_INTERRUPT_ERROR_BUSOFF BIT(0)
#define IFI_CANFD_INTERRUPT_ERROR_WARNING BIT(1)
+#define IFI_CANFD_INTERRUPT_ERROR_STATE_CHG BIT(2)
+#define IFI_CANFD_INTERRUPT_ERROR_REC_TEC_INC BIT(3)
#define IFI_CANFD_INTERRUPT_ERROR_COUNTER BIT(10)
#define IFI_CANFD_INTERRUPT_TXFIFO_EMPTY BIT(16)
#define IFI_CANFD_INTERRUPT_TXFIFO_REMOVE BIT(22)
@@ -61,6 +65,10 @@
#define IFI_CANFD_INTERRUPT_SET_IRQ ((u32)BIT(31))
#define IFI_CANFD_IRQMASK 0x10
+#define IFI_CANFD_IRQMASK_ERROR_BUSOFF BIT(0)
+#define IFI_CANFD_IRQMASK_ERROR_WARNING BIT(1)
+#define IFI_CANFD_IRQMASK_ERROR_STATE_CHG BIT(2)
+#define IFI_CANFD_IRQMASK_ERROR_REC_TEC_INC BIT(3)
#define IFI_CANFD_IRQMASK_SET_ERR BIT(7)
#define IFI_CANFD_IRQMASK_SET_TS BIT(15)
#define IFI_CANFD_IRQMASK_TXFIFO_EMPTY BIT(16)
@@ -136,6 +144,8 @@
#define IFI_CANFD_SYSCLOCK 0x50
#define IFI_CANFD_VER 0x54
+#define IFI_CANFD_VER_REV_MASK 0xff
+#define IFI_CANFD_VER_REV_MIN_SUPPORTED 0x15
#define IFI_CANFD_IP_ID 0x58
#define IFI_CANFD_IP_ID_VALUE 0xD073CAFD
@@ -220,7 +230,10 @@ static void ifi_canfd_irq_enable(struct net_device *ndev, bool enable)
if (enable) {
enirq = IFI_CANFD_IRQMASK_TXFIFO_EMPTY |
- IFI_CANFD_IRQMASK_RXFIFO_NEMPTY;
+ IFI_CANFD_IRQMASK_RXFIFO_NEMPTY |
+ IFI_CANFD_IRQMASK_ERROR_STATE_CHG |
+ IFI_CANFD_IRQMASK_ERROR_WARNING |
+ IFI_CANFD_IRQMASK_ERROR_BUSOFF;
if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
enirq |= IFI_CANFD_INTERRUPT_ERROR_COUNTER;
}
@@ -361,12 +374,13 @@ static int ifi_canfd_handle_lost_msg(struct net_device *ndev)
return 1;
}
-static int ifi_canfd_handle_lec_err(struct net_device *ndev, const u32 errctr)
+static int ifi_canfd_handle_lec_err(struct net_device *ndev)
{
struct ifi_canfd_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
struct can_frame *cf;
struct sk_buff *skb;
+ u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
const u32 errmask = IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST |
IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST |
IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST |
@@ -449,6 +463,11 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
switch (new_state) {
case CAN_STATE_ERROR_ACTIVE:
+ /* error active state */
+ priv->can.can_stats.error_warning++;
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ break;
+ case CAN_STATE_ERROR_WARNING:
/* error warning state */
priv->can.can_stats.error_warning++;
priv->can.state = CAN_STATE_ERROR_WARNING;
@@ -477,7 +496,7 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
ifi_canfd_get_berr_counter(ndev, &bec);
switch (new_state) {
- case CAN_STATE_ERROR_ACTIVE:
+ case CAN_STATE_ERROR_WARNING:
/* error warning state */
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = (bec.txerr > bec.rxerr) ?
@@ -510,22 +529,21 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
return 1;
}
-static int ifi_canfd_handle_state_errors(struct net_device *ndev, u32 stcmd)
+static int ifi_canfd_handle_state_errors(struct net_device *ndev)
{
struct ifi_canfd_priv *priv = netdev_priv(ndev);
+ u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
int work_done = 0;
- u32 isr;
- /*
- * The ErrWarn condition is a little special, since the bit is
- * located in the INTERRUPT register instead of STCMD register.
- */
- isr = readl(priv->base + IFI_CANFD_INTERRUPT);
- if ((isr & IFI_CANFD_INTERRUPT_ERROR_WARNING) &&
+ if ((stcmd & IFI_CANFD_STCMD_ERROR_ACTIVE) &&
+ (priv->can.state != CAN_STATE_ERROR_ACTIVE)) {
+ netdev_dbg(ndev, "Error, entered active state\n");
+ work_done += ifi_canfd_handle_state_change(ndev,
+ CAN_STATE_ERROR_ACTIVE);
+ }
+
+ if ((stcmd & IFI_CANFD_STCMD_ERROR_WARNING) &&
(priv->can.state != CAN_STATE_ERROR_WARNING)) {
- /* Clear the interrupt */
- writel(IFI_CANFD_INTERRUPT_ERROR_WARNING,
- priv->base + IFI_CANFD_INTERRUPT);
netdev_dbg(ndev, "Error, entered warning state\n");
work_done += ifi_canfd_handle_state_change(ndev,
CAN_STATE_ERROR_WARNING);
@@ -552,18 +570,11 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
{
struct net_device *ndev = napi->dev;
struct ifi_canfd_priv *priv = netdev_priv(ndev);
- const u32 stcmd_state_mask = IFI_CANFD_STCMD_ERROR_PASSIVE |
- IFI_CANFD_STCMD_BUSOFF;
- int work_done = 0;
-
- u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
u32 rxstcmd = readl(priv->base + IFI_CANFD_RXSTCMD);
- u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
+ int work_done = 0;
/* Handle bus state changes */
- if ((stcmd & stcmd_state_mask) ||
- ((stcmd & IFI_CANFD_STCMD_ERROR_ACTIVE) == 0))
- work_done += ifi_canfd_handle_state_errors(ndev, stcmd);
+ work_done += ifi_canfd_handle_state_errors(ndev);
/* Handle lost messages on RX */
if (rxstcmd & IFI_CANFD_RXSTCMD_OVERFLOW)
@@ -571,7 +582,7 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
/* Handle lec errors on the bus */
if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
- work_done += ifi_canfd_handle_lec_err(ndev, errctr);
+ work_done += ifi_canfd_handle_lec_err(ndev);
/* Handle normal messages on RX */
if (!(rxstcmd & IFI_CANFD_RXSTCMD_EMPTY))
@@ -592,12 +603,13 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id)
struct net_device_stats *stats = &ndev->stats;
const u32 rx_irq_mask = IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY |
IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY_PER |
+ IFI_CANFD_INTERRUPT_ERROR_COUNTER |
+ IFI_CANFD_INTERRUPT_ERROR_STATE_CHG |
IFI_CANFD_INTERRUPT_ERROR_WARNING |
- IFI_CANFD_INTERRUPT_ERROR_COUNTER;
+ IFI_CANFD_INTERRUPT_ERROR_BUSOFF;
const u32 tx_irq_mask = IFI_CANFD_INTERRUPT_TXFIFO_EMPTY |
IFI_CANFD_INTERRUPT_TXFIFO_REMOVE;
- const u32 clr_irq_mask = ~((u32)(IFI_CANFD_INTERRUPT_SET_IRQ |
- IFI_CANFD_INTERRUPT_ERROR_WARNING));
+ const u32 clr_irq_mask = ~((u32)IFI_CANFD_INTERRUPT_SET_IRQ);
u32 isr;
isr = readl(priv->base + IFI_CANFD_INTERRUPT);
@@ -933,7 +945,7 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *addr;
int irq, ret;
- u32 id;
+ u32 id, rev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
addr = devm_ioremap_resource(dev, res);
@@ -947,6 +959,13 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
return -EINVAL;
}
+ rev = readl(addr + IFI_CANFD_VER) & IFI_CANFD_VER_REV_MASK;
+ if (rev < IFI_CANFD_VER_REV_MIN_SUPPORTED) {
+ dev_err(dev, "This block is too old (rev %i), minimum supported is rev %i\n",
+ rev, IFI_CANFD_VER_REV_MIN_SUPPORTED);
+ return -EINVAL;
+ }
+
ndev = alloc_candev(sizeof(*priv), 1);
if (!ndev)
return -ENOMEM;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2594f7779c6f..b397a33f3d32 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -26,6 +26,7 @@
#include <linux/pm_runtime.h>
#include <linux/iopoll.h>
#include <linux/can/dev.h>
+#include <linux/pinctrl/consumer.h>
/* napi related */
#define M_CAN_NAPI_WEIGHT 64
@@ -253,7 +254,7 @@ enum m_can_mram_cfg {
/* Rx FIFO 0/1 Configuration (RXF0C/RXF1C) */
#define RXFC_FWM_SHIFT 24
-#define RXFC_FWM_MASK (0x7f < RXFC_FWM_SHIFT)
+#define RXFC_FWM_MASK (0x7f << RXFC_FWM_SHIFT)
#define RXFC_FS_SHIFT 16
#define RXFC_FS_MASK (0x7f << RXFC_FS_SHIFT)
@@ -1700,6 +1701,8 @@ static __maybe_unused int m_can_suspend(struct device *dev)
m_can_clk_stop(priv);
}
+ pinctrl_pm_select_sleep_state(dev);
+
priv->can.state = CAN_STATE_SLEEPING;
return 0;
@@ -1710,6 +1713,8 @@ static __maybe_unused int m_can_resume(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct m_can_priv *priv = netdev_priv(ndev);
+ pinctrl_pm_select_default_state(dev);
+
m_can_init_ram(priv);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 55513411a82e..ed8561d4a90f 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -262,7 +262,6 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
spin_lock_irqsave(&priv->echo_lock, flags);
can_get_echo_skb(priv->ndev, msg->client);
- spin_unlock_irqrestore(&priv->echo_lock, flags);
/* count bytes of the echo instead of skb */
stats->tx_bytes += cf_len;
@@ -271,6 +270,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
/* restart tx queue (a slot is free) */
netif_wake_queue(priv->ndev);
+ spin_unlock_irqrestore(&priv->echo_lock, flags);
return 0;
}
@@ -333,7 +333,6 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
/* this STATUS is the CNF of the RX_BARRIER: Tx path can be setup */
if (pucan_status_is_rx_barrier(msg)) {
- unsigned long flags;
if (priv->enable_tx_path) {
int err = priv->enable_tx_path(priv);
@@ -342,16 +341,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
return err;
}
- /* restart network queue only if echo skb array is free */
- spin_lock_irqsave(&priv->echo_lock, flags);
-
- if (!priv->can.echo_skb[priv->echo_idx]) {
- spin_unlock_irqrestore(&priv->echo_lock, flags);
-
- netif_wake_queue(ndev);
- } else {
- spin_unlock_irqrestore(&priv->echo_lock, flags);
- }
+ /* start network queue (echo_skb array is empty) */
+ netif_start_queue(ndev);
return 0;
}
@@ -726,11 +717,6 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
*/
should_stop_tx_queue = !!(priv->can.echo_skb[priv->echo_idx]);
- spin_unlock_irqrestore(&priv->echo_lock, flags);
-
- /* write the skb on the interface */
- priv->write_tx_msg(priv, msg);
-
/* stop network tx queue if not enough room to save one more msg too */
if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
should_stop_tx_queue |= (room_left <
@@ -742,6 +728,11 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
if (should_stop_tx_queue)
netif_stop_queue(ndev);
+ spin_unlock_irqrestore(&priv->echo_lock, flags);
+
+ /* write the skb on the interface */
+ priv->write_tx_msg(priv, msg);
+
return NETDEV_TX_OK;
}
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index 788c3464a3b0..3c51a884db87 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -349,8 +349,12 @@ static irqreturn_t pciefd_irq_handler(int irq, void *arg)
priv->tx_pages_free++;
spin_unlock_irqrestore(&priv->tx_lock, flags);
- /* wake producer up */
- netif_wake_queue(priv->ucan.ndev);
+ /* wake producer up (only if enough room in echo_skb array) */
+ spin_lock_irqsave(&priv->ucan.echo_lock, flags);
+ if (!priv->ucan.can.echo_skb[priv->ucan.echo_idx])
+ netif_wake_queue(priv->ucan.ndev);
+
+ spin_unlock_irqrestore(&priv->ucan.echo_lock, flags);
}
/* re-enable Rx DMA transfer for this CAN */
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index d040aeb45172..15c2a831edf1 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,7 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
-obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
+obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o
+ifdef CONFIG_NET_DSA_LOOP
+obj-$(CONFIG_FIXED_PHY) += dsa_loop_bdinfo.o
+endif
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index db830a1141d9..63e02a54d537 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -814,8 +814,8 @@ void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
unsigned int i;
for (i = 0; i < mib_size; i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- mibs[i].name, ETH_GSTRING_LEN);
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ mibs[i].name, ETH_GSTRING_LEN);
}
EXPORT_SYMBOL(b53_get_strings);
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index 29c3075bfb05..fdc673484add 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -3,7 +3,7 @@
#
config NET_VENDOR_8390
- bool "National Semi-conductor 8390 devices"
+ bool "National Semiconductor 8390 devices"
default y
depends on NET_VENDOR_NATSEMI
---help---
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 0b49f1aeebd3..fc7383106946 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -36,6 +36,8 @@
#define AQ_CFG_TX_FRAME_MAX (16U * 1024U)
#define AQ_CFG_RX_FRAME_MAX (4U * 1024U)
+#define AQ_CFG_TX_CLEAN_BUDGET 256U
+
/* LRO */
#define AQ_CFG_IS_LRO_DEF 1U
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index ebbaf63eaf47..c96a92118b8b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -247,6 +247,8 @@ void aq_nic_ndev_init(struct aq_nic_s *self)
self->ndev->hw_features |= aq_hw_caps->hw_features;
self->ndev->features = aq_hw_caps->hw_features;
self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
+ self->ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
@@ -937,3 +939,23 @@ err_exit:
out:
return err;
}
+
+void aq_nic_shutdown(struct aq_nic_s *self)
+{
+ int err = 0;
+
+ if (!self->ndev)
+ return;
+
+ rtnl_lock();
+
+ netif_device_detach(self->ndev);
+
+ err = aq_nic_stop(self);
+ if (err < 0)
+ goto err_exit;
+ aq_nic_deinit(self);
+
+err_exit:
+ rtnl_unlock();
+} \ No newline at end of file
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index d16b0f1a95aa..219b550d1665 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -118,5 +118,6 @@ struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
u32 aq_nic_get_fw_version(struct aq_nic_s *self);
int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
+void aq_nic_shutdown(struct aq_nic_s *self);
#endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 87c4308b52a7..ecc6306f940f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -323,6 +323,20 @@ static void aq_pci_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
+static void aq_pci_shutdown(struct pci_dev *pdev)
+{
+ struct aq_nic_s *self = pci_get_drvdata(pdev);
+
+ aq_nic_shutdown(self);
+
+ pci_disable_device(pdev);
+
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, false);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
{
struct aq_nic_s *self = pci_get_drvdata(pdev);
@@ -345,6 +359,7 @@ static struct pci_driver aq_pci_ops = {
.remove = aq_pci_remove,
.suspend = aq_pci_suspend,
.resume = aq_pci_resume,
+ .shutdown = aq_pci_shutdown,
};
module_pci_driver(aq_pci_ops);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 0be6a11370bb..b5f1f62e8e25 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -136,11 +136,12 @@ void aq_ring_queue_stop(struct aq_ring_s *ring)
netif_stop_subqueue(ndev, ring->idx);
}
-void aq_ring_tx_clean(struct aq_ring_s *self)
+bool aq_ring_tx_clean(struct aq_ring_s *self)
{
struct device *dev = aq_nic_get_dev(self->aq_nic);
+ unsigned int budget = AQ_CFG_TX_CLEAN_BUDGET;
- for (; self->sw_head != self->hw_head;
+ for (; self->sw_head != self->hw_head && budget--;
self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
@@ -167,6 +168,8 @@ void aq_ring_tx_clean(struct aq_ring_s *self)
buff->pa = 0U;
buff->eop_index = 0xffffU;
}
+
+ return !!budget;
}
#define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 965fae0fb6e0..ac1329f4051d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -153,7 +153,7 @@ void aq_ring_free(struct aq_ring_s *self);
void aq_ring_update_queue_state(struct aq_ring_s *ring);
void aq_ring_queue_wake(struct aq_ring_s *ring);
void aq_ring_queue_stop(struct aq_ring_s *ring);
-void aq_ring_tx_clean(struct aq_ring_s *self);
+bool aq_ring_tx_clean(struct aq_ring_s *self);
int aq_ring_rx_clean(struct aq_ring_s *self,
struct napi_struct *napi,
int *work_done,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f890b8a5a862..d335c334fa56 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -35,12 +35,12 @@ struct aq_vec_s {
static int aq_vec_poll(struct napi_struct *napi, int budget)
{
struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
+ unsigned int sw_tail_old = 0U;
struct aq_ring_s *ring = NULL;
+ bool was_tx_cleaned = true;
+ unsigned int i = 0U;
int work_done = 0;
int err = 0;
- unsigned int i = 0U;
- unsigned int sw_tail_old = 0U;
- bool was_tx_cleaned = false;
if (!self) {
err = -EINVAL;
@@ -57,9 +57,8 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
if (ring[AQ_VEC_TX_ID].sw_head !=
ring[AQ_VEC_TX_ID].hw_head) {
- aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
+ was_tx_cleaned = aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
aq_ring_update_queue_state(&ring[AQ_VEC_TX_ID]);
- was_tx_cleaned = true;
}
err = self->aq_hw_ops->hw_ring_rx_receive(self->aq_hw,
@@ -90,7 +89,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
}
}
- if (was_tx_cleaned)
+ if (!was_tx_cleaned)
work_done = budget;
if (work_done < budget) {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 967f0fd07fcf..d3b847ec7465 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -21,6 +21,10 @@
#define HW_ATL_UCP_0X370_REG 0x0370U
+#define HW_ATL_MIF_CMD 0x0200U
+#define HW_ATL_MIF_ADDR 0x0208U
+#define HW_ATL_MIF_VAL 0x020CU
+
#define HW_ATL_FW_SM_RAM 0x2U
#define HW_ATL_MPI_FW_VERSION 0x18
#define HW_ATL_MPI_CONTROL_ADR 0x0368U
@@ -79,16 +83,15 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
{
+ u32 gsr, val;
int k = 0;
- u32 gsr;
aq_hw_write_reg(self, 0x404, 0x40e1);
AQ_HW_SLEEP(50);
/* Cleanup SPI */
- aq_hw_write_reg(self, 0x534, 0xA0);
- aq_hw_write_reg(self, 0x100, 0x9F);
- aq_hw_write_reg(self, 0x100, 0x809F);
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR, (gsr & 0xBFFF) | 0x8000);
@@ -97,7 +100,14 @@ static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
aq_hw_write_reg(self, 0x404, 0x80e0);
aq_hw_write_reg(self, 0x32a8, 0x0);
aq_hw_write_reg(self, 0x520, 0x1);
+
+ /* Reset SPI again because of possible interrupted SPI burst */
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
AQ_HW_SLEEP(10);
+ /* Clear SPI reset state */
+ aq_hw_write_reg(self, 0x53C, val & ~0x10);
+
aq_hw_write_reg(self, 0x404, 0x180e0);
for (k = 0; k < 1000; k++) {
@@ -141,13 +151,15 @@ static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
aq_pr_err("FW kickstart failed\n");
return -EIO;
}
+ /* Old FW requires fixed delay after init */
+ AQ_HW_SLEEP(15);
return 0;
}
static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
{
- u32 gsr, rbl_status;
+ u32 gsr, val, rbl_status;
int k;
aq_hw_write_reg(self, 0x404, 0x40e1);
@@ -157,6 +169,10 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
/* Alter RBL status */
aq_hw_write_reg(self, 0x388, 0xDEAD);
+ /* Cleanup SPI */
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
+
/* Global software reset*/
hw_atl_rx_rx_reg_res_dis_set(self, 0U);
hw_atl_tx_tx_reg_res_dis_set(self, 0U);
@@ -204,6 +220,8 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
aq_pr_err("FW kickstart failed\n");
return -EIO;
}
+ /* Old FW requires fixed delay after init */
+ AQ_HW_SLEEP(15);
return 0;
}
@@ -255,18 +273,22 @@ int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
}
}
- aq_hw_write_reg(self, 0x00000208U, a);
-
- for (++cnt; --cnt;) {
- u32 i = 0U;
+ aq_hw_write_reg(self, HW_ATL_MIF_ADDR, a);
- aq_hw_write_reg(self, 0x00000200U, 0x00008000U);
+ for (++cnt; --cnt && !err;) {
+ aq_hw_write_reg(self, HW_ATL_MIF_CMD, 0x00008000U);
- for (i = 1024U;
- (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
- }
+ if (IS_CHIP_FEATURE(REVISION_B1))
+ AQ_HW_WAIT_FOR(a != aq_hw_read_reg(self,
+ HW_ATL_MIF_ADDR),
+ 1, 1000U);
+ else
+ AQ_HW_WAIT_FOR(!(0x100 & aq_hw_read_reg(self,
+ HW_ATL_MIF_CMD)),
+ 1, 1000U);
- *(p++) = aq_hw_read_reg(self, 0x0000020CU);
+ *(p++) = aq_hw_read_reg(self, HW_ATL_MIF_VAL);
+ a += 4;
}
hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
@@ -662,14 +684,18 @@ void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
u32 val = hw_atl_reg_glb_mif_id_get(self);
u32 mif_rev = val & 0xFFU;
- if ((3U & mif_rev) == 1U) {
- chip_features |=
- HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
+ if ((0xFU & mif_rev) == 1U) {
+ chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
HAL_ATLANTIC_UTILS_CHIP_MIPS;
- } else if ((3U & mif_rev) == 2U) {
- chip_features |=
- HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+ } else if ((0xFU & mif_rev) == 2U) {
+ chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+ HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+ HAL_ATLANTIC_UTILS_CHIP_MIPS |
+ HAL_ATLANTIC_UTILS_CHIP_TPO2 |
+ HAL_ATLANTIC_UTILS_CHIP_RPF2;
+ } else if ((0xFU & mif_rev) == 0xAU) {
+ chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 |
HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
HAL_ATLANTIC_UTILS_CHIP_MIPS |
HAL_ATLANTIC_UTILS_CHIP_TPO2 |
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 2c690947910a..cd8f18f39c61 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -161,6 +161,7 @@ struct __packed hw_aq_atl_utils_mbox {
#define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ 0x00000010U
#define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 0x01000000U
#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 0x02000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 0x04000000U
#define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
self->chip_features)
diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h
index 5265b937677b..a445de6837a6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/ver.h
+++ b/drivers/net/ethernet/aquantia/atlantic/ver.h
@@ -13,7 +13,7 @@
#define NIC_MAJOR_DRIVER_VERSION 2
#define NIC_MINOR_DRIVER_VERSION 0
#define NIC_BUILD_DRIVER_VERSION 2
-#define NIC_REVISION_DRIVER_VERSION 0
+#define NIC_REVISION_DRIVER_VERSION 1
#define AQ_CFG_DRV_VERSION_SUFFIX "-kern"
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 16f9bee992fe..0f6576802607 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -169,8 +169,10 @@ static int emac_rockchip_probe(struct platform_device *pdev)
/* Optional regulator for PHY */
priv->regulator = devm_regulator_get_optional(dev, "phy");
if (IS_ERR(priv->regulator)) {
- if (PTR_ERR(priv->regulator) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(priv->regulator) == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto out_clk_disable;
+ }
dev_err(dev, "no regulator found\n");
priv->regulator = NULL;
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index f15a8fc6dfc9..3fc549b88c43 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -855,10 +855,12 @@ static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_tx_ring *ring,
static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
struct bcm_sysport_tx_ring *ring)
{
- unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs;
unsigned int pkts_compl = 0, bytes_compl = 0;
struct net_device *ndev = priv->netdev;
+ unsigned int txbds_processed = 0;
struct bcm_sysport_cb *cb;
+ unsigned int txbds_ready;
+ unsigned int c_index;
u32 hw_ind;
/* Clear status before servicing to reduce spurious interrupts */
@@ -871,29 +873,23 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
/* Compute how many descriptors have been processed since last call */
hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index));
c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK;
- ring->p_index = (hw_ind & RING_PROD_INDEX_MASK);
-
- last_c_index = ring->c_index;
- num_tx_cbs = ring->size;
-
- c_index &= (num_tx_cbs - 1);
-
- if (c_index >= last_c_index)
- last_tx_cn = c_index - last_c_index;
- else
- last_tx_cn = num_tx_cbs - last_c_index + c_index;
+ txbds_ready = (c_index - ring->c_index) & RING_CONS_INDEX_MASK;
netif_dbg(priv, tx_done, ndev,
- "ring=%d c_index=%d last_tx_cn=%d last_c_index=%d\n",
- ring->index, c_index, last_tx_cn, last_c_index);
+ "ring=%d old_c_index=%u c_index=%u txbds_ready=%u\n",
+ ring->index, ring->c_index, c_index, txbds_ready);
- while (last_tx_cn-- > 0) {
- cb = ring->cbs + last_c_index;
+ while (txbds_processed < txbds_ready) {
+ cb = &ring->cbs[ring->clean_index];
bcm_sysport_tx_reclaim_one(ring, cb, &bytes_compl, &pkts_compl);
ring->desc_count++;
- last_c_index++;
- last_c_index &= (num_tx_cbs - 1);
+ txbds_processed++;
+
+ if (likely(ring->clean_index < ring->size - 1))
+ ring->clean_index++;
+ else
+ ring->clean_index = 0;
}
u64_stats_update_begin(&priv->syncp);
@@ -1394,6 +1390,7 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
netif_tx_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64);
ring->index = index;
ring->size = size;
+ ring->clean_index = 0;
ring->alloc_size = ring->size;
ring->desc_cpu = p;
ring->desc_count = ring->size;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index f5a984c1c986..19c91c76e327 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -706,7 +706,7 @@ struct bcm_sysport_tx_ring {
unsigned int desc_count; /* Number of descriptors */
unsigned int curr_desc; /* Current descriptor */
unsigned int c_index; /* Last consumer index */
- unsigned int p_index; /* Current producer index */
+ unsigned int clean_index; /* Current clean index */
struct bcm_sysport_cb *cbs; /* Transmit control blocks */
struct dma_desc *desc_cpu; /* CPU view of the descriptor */
struct bcm_sysport_priv *priv; /* private context backpointer */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 74fc9af4aadb..b8388e93520a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13913,7 +13913,7 @@ static void bnx2x_register_phc(struct bnx2x *bp)
bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &bp->pdev->dev);
if (IS_ERR(bp->ptp_clock)) {
bp->ptp_clock = NULL;
- BNX2X_ERR("PTP clock registeration failed\n");
+ BNX2X_ERR("PTP clock registration failed\n");
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1500243b9886..c7e5e6f09647 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1439,7 +1439,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
(skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u16 vlan_proto = tpa_info->metadata >>
RX_CMP_FLAGS2_METADATA_TPID_SFT;
- u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_VID_MASK;
+ u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK;
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
}
@@ -1623,7 +1623,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) &&
(skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
- u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_VID_MASK;
+ u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK;
u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
@@ -3847,6 +3847,9 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_tpa_cfg_input req = {0};
+ if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
if (tpa_flags) {
@@ -4558,18 +4561,17 @@ int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
return rc;
}
-static int
-bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings, int vnics)
+static void
+__bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
+ int tx_rings, int rx_rings, int ring_grps,
+ int cp_rings, int vnics)
{
- struct hwrm_func_cfg_input req = {0};
u32 enables = 0;
- int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_CFG, -1, -1);
+ req->fid = cpu_to_le16(0xffff);
enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
- req.num_tx_rings = cpu_to_le16(tx_rings);
+ req->num_tx_rings = cpu_to_le16(tx_rings);
if (bp->flags & BNXT_FLAG_NEW_RM) {
enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
@@ -4578,16 +4580,53 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_stat_ctxs = req.num_cmpl_rings;
- req.num_vnics = cpu_to_le16(vnics);
+ req->num_rx_rings = cpu_to_le16(rx_rings);
+ req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ req->num_stat_ctxs = req->num_cmpl_rings;
+ req->num_vnics = cpu_to_le16(vnics);
}
- if (!enables)
+ req->enables = cpu_to_le32(enables);
+}
+
+static void
+__bnxt_hwrm_reserve_vf_rings(struct bnxt *bp,
+ struct hwrm_func_vf_cfg_input *req, int tx_rings,
+ int rx_rings, int ring_grps, int cp_rings,
+ int vnics)
+{
+ u32 enables = 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_VF_CFG, -1, -1);
+ enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+ enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+ enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+ enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+
+ req->num_tx_rings = cpu_to_le16(tx_rings);
+ req->num_rx_rings = cpu_to_le16(rx_rings);
+ req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req->num_cmpl_rings = cpu_to_le16(cp_rings);
+ req->num_stat_ctxs = req->num_cmpl_rings;
+ req->num_vnics = cpu_to_le16(vnics);
+
+ req->enables = cpu_to_le32(enables);
+}
+
+static int
+bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings, int vnics)
+{
+ struct hwrm_func_cfg_input req = {0};
+ int rc;
+
+ __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
+ if (!req.enables)
return 0;
- req.enables = cpu_to_le32(enables);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4604,7 +4643,6 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_vf_cfg_input req = {0};
- u32 enables = 0;
int rc;
if (!(bp->flags & BNXT_FLAG_NEW_RM)) {
@@ -4612,22 +4650,8 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
return 0;
}
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
- enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
- enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
- enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
- enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
- enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
-
- req.num_tx_rings = cpu_to_le16(tx_rings);
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_stat_ctxs = req.num_cmpl_rings;
- req.num_vnics = cpu_to_le16(vnics);
-
- req.enables = cpu_to_le32(enables);
+ __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4743,39 +4767,25 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
}
static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_vf_cfg_input req = {0};
- u32 flags, enables;
+ u32 flags;
int rc;
if (!(bp->flags & BNXT_FLAG_NEW_RM))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+ __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
- enables = FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS |
- FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS;
req.flags = cpu_to_le32(flags);
- req.enables = cpu_to_le32(enables);
- req.num_tx_rings = cpu_to_le16(tx_rings);
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_stat_ctxs = cpu_to_le16(cp_rings);
- req.num_vnics = cpu_to_le16(1);
- if (bp->flags & BNXT_FLAG_RFS)
- req.num_vnics = cpu_to_le16(rx_rings + 1);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4783,38 +4793,23 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
}
static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_cfg_input req = {0};
- u32 flags, enables;
+ u32 flags;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+ cp_rings, vnics);
flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST;
- enables = FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS;
- req.num_tx_rings = cpu_to_le16(tx_rings);
- if (bp->flags & BNXT_FLAG_NEW_RM) {
+ if (bp->flags & BNXT_FLAG_NEW_RM)
flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
- enables |= FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
- FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
- FUNC_CFG_REQ_ENABLES_NUM_VNICS;
- req.num_rx_rings = cpu_to_le16(rx_rings);
- req.num_cmpl_rings = cpu_to_le16(cp_rings);
- req.num_hw_ring_grps = cpu_to_le16(ring_grps);
- req.num_stat_ctxs = cpu_to_le16(cp_rings);
- req.num_vnics = cpu_to_le16(1);
- if (bp->flags & BNXT_FLAG_RFS)
- req.num_vnics = cpu_to_le16(rx_rings + 1);
- }
+
req.flags = cpu_to_le32(flags);
- req.enables = cpu_to_le32(enables);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
@@ -4822,17 +4817,17 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
}
static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
- int ring_grps, int cp_rings)
+ int ring_grps, int cp_rings, int vnics)
{
if (bp->hwrm_spec_code < 0x10801)
return 0;
if (BNXT_PF(bp))
return bnxt_hwrm_check_pf_rings(bp, tx_rings, rx_rings,
- ring_grps, cp_rings);
+ ring_grps, cp_rings, vnics);
return bnxt_hwrm_check_vf_rings(bp, tx_rings, rx_rings, ring_grps,
- cp_rings);
+ cp_rings, vnics);
}
static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
@@ -5865,7 +5860,6 @@ static int bnxt_init_msix(struct bnxt *bp)
if (rc)
goto msix_setup_exit;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
bp->cp_nr_rings = (min == 1) ?
max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
bp->tx_nr_rings + bp->rx_nr_rings;
@@ -5897,7 +5891,6 @@ static int bnxt_init_inta(struct bnxt *bp)
bp->rx_nr_rings = 1;
bp->tx_nr_rings = 1;
bp->cp_nr_rings = 1;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
bp->flags |= BNXT_FLAG_SHARED_RINGS;
bp->irq_tbl[0].vector = bp->pdev->irq;
return 0;
@@ -7531,7 +7524,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int max_rx, max_tx, tx_sets = 1;
int tx_rings_needed;
int rx_rings = rx;
- int cp, rc;
+ int cp, vnics, rc;
if (tcs)
tx_sets = tcs;
@@ -7547,10 +7540,15 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
if (max_tx < tx_rings_needed)
return -ENOMEM;
+ vnics = 1;
+ if (bp->flags & BNXT_FLAG_RFS)
+ vnics += rx_rings;
+
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx_rings <<= 1;
cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx;
- return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp);
+ return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp,
+ vnics);
}
static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -8437,13 +8435,20 @@ int bnxt_restore_pf_fw_resources(struct bnxt *bp)
return 0;
bnxt_hwrm_func_qcaps(bp);
- __bnxt_close_nic(bp, true, false);
+
+ if (netif_running(bp->dev))
+ __bnxt_close_nic(bp, true, false);
+
bnxt_clear_int_mode(bp);
rc = bnxt_init_int_mode(bp);
- if (rc)
- dev_close(bp->dev);
- else
- rc = bnxt_open_nic(bp, true, false);
+
+ if (netif_running(bp->dev)) {
+ if (rc)
+ dev_close(bp->dev);
+ else
+ rc = bnxt_open_nic(bp, true, false);
+ }
+
return rc;
}
@@ -8664,6 +8669,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
+ /* No TC has been set yet and rings may have been trimmed due to
+ * limited MSIX, so we re-initialize the TX rings per TC.
+ */
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+
bnxt_get_wol_settings(bp);
if (bp->flags & BNXT_FLAG_WOL_CAP)
device_set_wakeup_enable(&pdev->dev, bp->wol);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 1989c470172c..5e3d62189cab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -189,6 +189,7 @@ struct rx_cmp_ext {
#define RX_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
#define RX_CMP_FLAGS2_META_FORMAT_VLAN (0x1 << 4)
__le32 rx_cmp_meta_data;
+ #define RX_CMP_FLAGS2_METADATA_TCI_MASK 0xffff
#define RX_CMP_FLAGS2_METADATA_VID_MASK 0xfff
#define RX_CMP_FLAGS2_METADATA_TPID_MASK 0xffff0000
#define RX_CMP_FLAGS2_METADATA_TPID_SFT 16
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index fbe6e208e17b..65c2cee35766 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -349,6 +349,9 @@ static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp, __le16 flow_handle)
if (rc)
netdev_info(bp->dev, "Error: %s: flow_handle=0x%x rc=%d",
__func__, flow_handle, rc);
+
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -484,13 +487,15 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
req.action_flags = cpu_to_le16(action_flags);
mutex_lock(&bp->hwrm_cmd_lock);
-
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc)
*flow_handle = resp->flow_handle;
-
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc == HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR)
+ rc = -ENOSPC;
+ else if (rc)
+ rc = -EIO;
return rc;
}
@@ -561,6 +566,8 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -576,6 +583,9 @@ static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -624,6 +634,8 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -639,6 +651,9 @@ static int hwrm_cfa_encap_record_free(struct bnxt *bp,
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+
+ if (rc)
+ rc = -EIO;
return rc;
}
@@ -1269,11 +1284,8 @@ static int bnxt_tc_del_flow(struct bnxt *bp,
flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
&tc_flow_cmd->cookie,
tc_info->flow_ht_params);
- if (!flow_node) {
- netdev_info(bp->dev, "ERROR: no flow_node for cookie %lx",
- tc_flow_cmd->cookie);
+ if (!flow_node)
return -EINVAL;
- }
return __bnxt_tc_del_flow(bp, flow_node);
}
@@ -1290,11 +1302,8 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp,
flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
&tc_flow_cmd->cookie,
tc_info->flow_ht_params);
- if (!flow_node) {
- netdev_info(bp->dev, "Error: no flow_node for cookie %lx",
- tc_flow_cmd->cookie);
+ if (!flow_node)
return -1;
- }
flow = &flow_node->flow;
curr_stats = &flow->stats;
@@ -1344,8 +1353,10 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
} else {
netdev_info(bp->dev, "error rc=%d", rc);
}
-
mutex_unlock(&bp->hwrm_cmd_lock);
+
+ if (rc)
+ rc = -EIO;
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index c1841db1b500..f2593978ae75 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -820,7 +820,7 @@ static int tg3_ape_event_lock(struct tg3 *tp, u32 timeout_us)
tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
- usleep_range(10, 20);
+ udelay(10);
timeout_us -= (timeout_us > 10) ? 10 : timeout_us;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7b452e85de2a..61022b5f6743 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4970,7 +4970,6 @@ static void cxgb4_mgmt_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &cxgb4_mgmt_netdev_ops;
dev->ethtool_ops = &cxgb4_mgmt_ethtool_ops;
- dev->needs_free_netdev = true;
}
static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
@@ -5181,6 +5180,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->name = pci_name(pdev);
adapter->mbox = func;
adapter->pf = func;
+ adapter->params.chip = chip;
+ adapter->adap_idx = adap_idx;
adapter->msg_enable = DFLT_MSG_ENABLE;
adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
(sizeof(struct mbox_cmd) *
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 5eb999af2c40..bd3f6e4d1341 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -540,6 +540,7 @@ static int gmac_setup_txqs(struct net_device *netdev)
if (port->txq_dma_base & ~DMA_Q_BASE_MASK) {
dev_warn(geth->dev, "TX queue base it not aligned\n");
+ kfree(skb_tab);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 7caa8da48421..e4ec32a9ca15 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2008,7 +2008,6 @@ static inline int dpaa_xmit(struct dpaa_priv *priv,
}
if (unlikely(err < 0)) {
- percpu_stats->tx_errors++;
percpu_stats->tx_fifo_errors++;
return err;
}
@@ -2278,7 +2277,6 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
vaddr = phys_to_virt(addr);
prefetch(vaddr + qm_fd_get_offset(fd));
- fd_format = qm_fd_get_format(fd);
/* The only FD types that we may receive are contig and S/G */
WARN_ON((fd_format != qm_fd_contig) && (fd_format != qm_fd_sg));
@@ -2311,8 +2309,10 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
skb_len = skb->len;
- if (unlikely(netif_receive_skb(skb) == NET_RX_DROP))
+ if (unlikely(netif_receive_skb(skb) == NET_RX_DROP)) {
+ percpu_stats->rx_dropped++;
return qman_cb_dqrr_consume;
+ }
percpu_stats->rx_packets++;
percpu_stats->rx_bytes += skb_len;
@@ -2860,7 +2860,7 @@ static int dpaa_remove(struct platform_device *pdev)
struct device *dev;
int err;
- dev = &pdev->dev;
+ dev = pdev->dev.parent;
net_dev = dev_get_drvdata(dev);
priv = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 7a7f3a42b2aa..d4604bc8eb5b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3600,6 +3600,8 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index ea43b4974149..7af31ddd093f 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1100,7 +1100,7 @@ int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
set_bucket(dtsec->regs, bucket, true);
/* Create element to be added to the driver hash table */
- hash_entry = kmalloc(sizeof(*hash_entry), GFP_KERNEL);
+ hash_entry = kmalloc(sizeof(*hash_entry), GFP_ATOMIC);
if (!hash_entry)
return -ENOMEM;
hash_entry->addr = addr;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 86944bc3b273..74bd260ca02a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -666,7 +666,7 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data)
static int hns_gmac_get_sset_count(int stringset)
{
- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+ if (stringset == ETH_SS_STATS)
return ARRAY_SIZE(g_gmac_stats_string);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index b62816c1574e..93e71e27401b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -422,7 +422,7 @@ void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb)
int hns_ppe_get_sset_count(int stringset)
{
- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+ if (stringset == ETH_SS_STATS)
return ETH_PPE_STATIC_NUM;
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 6f3570cfb501..e2e28532e4dc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -876,7 +876,7 @@ void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data)
*/
int hns_rcb_get_ring_sset_count(int stringset)
{
- if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+ if (stringset == ETH_SS_STATS)
return HNS_RING_STATIC_REG_NUM;
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 7ea7f8a4aa2a..2e14a3ae1d8b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -993,8 +993,10 @@ int hns_get_sset_count(struct net_device *netdev, int stringset)
cnt--;
return cnt;
- } else {
+ } else if (stringset == ETH_SS_STATS) {
return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
+ } else {
+ return -EOPNOTSUPP;
}
}
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index afb7ebe20b24..824fd44e25f0 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -400,6 +400,10 @@
#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
#define E1000_ICR_RXO 0x00000040 /* Receiver Overrun */
#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
+#define E1000_ICR_MDAC 0x00000200 /* MDIO Access Complete */
+#define E1000_ICR_SRPD 0x00010000 /* Small Receive Packet Detected */
+#define E1000_ICR_ACK 0x00020000 /* Receive ACK Frame Detected */
+#define E1000_ICR_MNG 0x00040000 /* Manageability Event Detected */
#define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
/* If this bit asserted, the driver should claim the interrupt */
#define E1000_ICR_INT_ASSERTED 0x80000000
@@ -407,7 +411,7 @@
#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
-#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
+#define E1000_ICR_OTHER 0x01000000 /* Other Interrupt */
/* PBA ECC Register */
#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */
@@ -431,12 +435,27 @@
E1000_IMS_RXSEQ | \
E1000_IMS_LSC)
+/* These are all of the events related to the OTHER interrupt.
+ */
+#define IMS_OTHER_MASK ( \
+ E1000_IMS_LSC | \
+ E1000_IMS_RXO | \
+ E1000_IMS_MDAC | \
+ E1000_IMS_SRPD | \
+ E1000_IMS_ACK | \
+ E1000_IMS_MNG)
+
/* Interrupt Mask Set */
#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
+#define E1000_IMS_RXO E1000_ICR_RXO /* Receiver Overrun */
#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
+#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO Access Complete */
+#define E1000_IMS_SRPD E1000_ICR_SRPD /* Small Receive Packet */
+#define E1000_IMS_ACK E1000_ICR_ACK /* Receive ACK Frame Detected */
+#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability Event */
#define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */
#define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
#define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 31277d3bb7dc..1dddfb7b2de6 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1367,9 +1367,6 @@ out:
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
- *
- * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- * up).
**/
static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
{
@@ -1385,7 +1382,8 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
- return 1;
+ return 0;
+ mac->get_link_status = false;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
@@ -1393,12 +1391,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
*/
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type == e1000_pchlan) {
ret_val = e1000_k1_gig_workaround_hv(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
/* When connected at 10Mbps half-duplex, some parts are excessively
@@ -1431,7 +1429,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type == e1000_pch2lan)
emi_addr = I82579_RX_CONFIG;
@@ -1453,7 +1451,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
if (hw->mac.type >= e1000_pch_spt) {
u16 data;
@@ -1462,14 +1460,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
if (speed == SPEED_1000) {
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
ret_val = e1e_rphy_locked(hw,
PHY_REG(776, 20),
&data);
if (ret_val) {
hw->phy.ops.release(hw);
- return ret_val;
+ goto out;
}
ptr_gap = (data & (0x3FF << 2)) >> 2;
@@ -1483,18 +1481,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
}
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
} else {
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
- return ret_val;
+ goto out;
ret_val = e1e_wphy_locked(hw,
PHY_REG(776, 20),
0xC023);
hw->phy.ops.release(hw);
if (ret_val)
- return ret_val;
+ goto out;
}
}
@@ -1521,7 +1519,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
(hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
ret_val = e1000_k1_workaround_lpt_lp(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
if (hw->mac.type >= e1000_pch_lpt) {
/* Set platform power management values for
@@ -1529,7 +1527,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
*/
ret_val = e1000_platform_pm_pch_lpt(hw, link);
if (ret_val)
- return ret_val;
+ goto out;
}
/* Clear link partner's EEE ability */
@@ -1552,9 +1550,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
}
if (!link)
- return 0; /* No link detected */
-
- mac->get_link_status = false;
+ goto out;
switch (hw->mac.type) {
case e1000_pch2lan:
@@ -1616,12 +1612,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
- if (ret_val) {
+ if (ret_val)
e_dbg("Error configuring flow control\n");
- return ret_val;
- }
- return 1;
+ return ret_val;
+
+out:
+ mac->get_link_status = true;
+ return ret_val;
}
static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index f457c5703d0c..5bdc3a2d4fd7 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -410,9 +410,6 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw)
* Checks to see of the link status of the hardware has changed. If a
* change in link status has been detected, then we read the PHY registers
* to get the current speed/duplex if link exists.
- *
- * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- * up).
**/
s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
{
@@ -426,20 +423,16 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* Change or Rx Sequence Error interrupt.
*/
if (!mac->get_link_status)
- return 1;
+ return 0;
+ mac->get_link_status = false;
/* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
* of the PHY.
*/
ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
- if (ret_val)
- return ret_val;
-
- if (!link)
- return 0; /* No link detected */
-
- mac->get_link_status = false;
+ if (ret_val || !link)
+ goto out;
/* Check if there was DownShift, must be checked
* immediately after link-up
@@ -464,12 +457,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
- if (ret_val) {
+ if (ret_val)
e_dbg("Error configuring flow control\n");
- return ret_val;
- }
- return 1;
+ return ret_val;
+
+out:
+ mac->get_link_status = true;
+ return ret_val;
}
/**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 1298b69f990b..dc853b0863af 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1914,30 +1914,20 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 icr;
- bool enable = true;
-
- icr = er32(ICR);
- if (icr & E1000_ICR_RXO) {
- ew32(ICR, E1000_ICR_RXO);
- enable = false;
- /* napi poll will re-enable Other, make sure it runs */
- if (napi_schedule_prep(&adapter->napi)) {
- adapter->total_rx_bytes = 0;
- adapter->total_rx_packets = 0;
- __napi_schedule(&adapter->napi);
- }
- }
+ u32 icr = er32(ICR);
+
+ if (icr & adapter->eiac_mask)
+ ew32(ICS, (icr & adapter->eiac_mask));
+
if (icr & E1000_ICR_LSC) {
- ew32(ICR, E1000_ICR_LSC);
hw->mac.get_link_status = true;
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
- if (enable && !test_bit(__E1000_DOWN, &adapter->state))
- ew32(IMS, E1000_IMS_OTHER);
+ if (!test_bit(__E1000_DOWN, &adapter->state))
+ ew32(IMS, E1000_IMS_OTHER | IMS_OTHER_MASK);
return IRQ_HANDLED;
}
@@ -2040,7 +2030,6 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
hw->hw_addr + E1000_EITR_82574(vector));
else
writel(1, hw->hw_addr + E1000_EITR_82574(vector));
- adapter->eiac_mask |= E1000_IMS_OTHER;
/* Cause Tx interrupts on every write back */
ivar |= BIT(31);
@@ -2265,7 +2254,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
if (adapter->msix_entries) {
ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
- ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC);
+ ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER |
+ IMS_OTHER_MASK);
} else if (hw->mac.type >= e1000_pch_lpt) {
ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
} else {
@@ -2333,8 +2323,8 @@ static int e1000_alloc_ring_dma(struct e1000_adapter *adapter,
{
struct pci_dev *pdev = adapter->pdev;
- ring->desc = dma_alloc_coherent(&pdev->dev, ring->size, &ring->dma,
- GFP_KERNEL);
+ ring->desc = dma_zalloc_coherent(&pdev->dev, ring->size, &ring->dma,
+ GFP_KERNEL);
if (!ring->desc)
return -ENOMEM;
@@ -2707,8 +2697,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight)
napi_complete_done(napi, work_done);
if (!test_bit(__E1000_DOWN, &adapter->state)) {
if (adapter->msix_entries)
- ew32(IMS, adapter->rx_ring->ims_val |
- E1000_IMS_OTHER);
+ ew32(IMS, adapter->rx_ring->ims_val);
else
e1000_irq_enable(adapter);
}
@@ -5101,7 +5090,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
case e1000_media_type_copper:
if (hw->mac.get_link_status) {
ret_val = hw->mac.ops.check_for_link(hw);
- link_active = ret_val > 0;
+ link_active = !hw->mac.get_link_status;
} else {
link_active = true;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index b698fb481b2e..996dc099cd58 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -443,6 +443,17 @@ int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id)
}
EXPORT_SYMBOL(mlxsw_afa_block_jump);
+int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block)
+{
+ if (block->finished)
+ return -EINVAL;
+ mlxsw_afa_set_goto_set(block->cur_set,
+ MLXSW_AFA_SET_GOTO_BINDING_CMD_TERM, 0);
+ block->finished = true;
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_terminate);
+
static struct mlxsw_afa_fwd_entry *
mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u8 local_port)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index 43132293475c..b91f2b0829b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -65,6 +65,7 @@ char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
int mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
+int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id);
int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index c7e941aecc2a..bf400c75fcc8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -655,13 +655,17 @@ static int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu)
}
static struct mlxsw_sp_span_inspected_port *
-mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_port *port,
- struct mlxsw_sp_span_entry *span_entry)
+mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_span_entry *span_entry,
+ enum mlxsw_sp_span_type type,
+ struct mlxsw_sp_port *port,
+ bool bind)
{
struct mlxsw_sp_span_inspected_port *p;
list_for_each_entry(p, &span_entry->bound_ports_list, list)
- if (port->local_port == p->local_port)
+ if (type == p->type &&
+ port->local_port == p->local_port &&
+ bind == p->bound)
return p;
return NULL;
}
@@ -691,8 +695,22 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
struct mlxsw_sp_span_inspected_port *inspected_port;
struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
char sbib_pl[MLXSW_REG_SBIB_LEN];
+ int i;
int err;
+ /* A given (source port, direction) can only be bound to one analyzer,
+ * so if a binding is requested, check for conflicts.
+ */
+ if (bind)
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ struct mlxsw_sp_span_entry *curr =
+ &mlxsw_sp->span.entries[i];
+
+ if (mlxsw_sp_span_entry_bound_port_find(curr, type,
+ port, bind))
+ return -EEXIST;
+ }
+
/* if it is an egress SPAN, bind a shared buffer to it */
if (type == MLXSW_SP_SPAN_EGRESS) {
u32 buffsize = mlxsw_sp_span_mtu_to_buffsize(mlxsw_sp,
@@ -720,6 +738,7 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
}
inspected_port->local_port = port->local_port;
inspected_port->type = type;
+ inspected_port->bound = bind;
list_add_tail(&inspected_port->list, &span_entry->bound_ports_list);
return 0;
@@ -746,7 +765,8 @@ mlxsw_sp_span_inspected_port_del(struct mlxsw_sp_port *port,
struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
char sbib_pl[MLXSW_REG_SBIB_LEN];
- inspected_port = mlxsw_sp_span_entry_bound_port_find(port, span_entry);
+ inspected_port = mlxsw_sp_span_entry_bound_port_find(span_entry, type,
+ port, bind);
if (!inspected_port)
return;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 4ec1ca3c96c8..92064db2ae44 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -120,6 +120,9 @@ struct mlxsw_sp_span_inspected_port {
struct list_head list;
enum mlxsw_sp_span_type type;
u8 local_port;
+
+ /* Whether this is a directly bound mirror (port-to-port) or an ACL. */
+ bool bound;
};
struct mlxsw_sp_span_entry {
@@ -553,6 +556,7 @@ void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
u16 group_id);
+int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 0897a5435cc2..92d90ed7207e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -528,6 +528,11 @@ int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
return mlxsw_afa_block_jump(rulei->act_block, group_id);
}
+int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_afa_block_terminate(rulei->act_block);
+}
+
int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
{
return mlxsw_afa_block_append_drop(rulei->act_block);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 93728c694e6d..0a9adc5962fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -385,13 +385,13 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_egress[] = {
static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_CPU_PORT_SB_CM,
- MLXSW_SP_SB_CM(10000, 0, 0),
+ MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
MLXSW_SP_CPU_PORT_SB_CM,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 6ce00e28d4ea..89dbf569dff5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -65,7 +65,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
tcf_exts_to_list(exts, &actions);
list_for_each_entry(a, &actions, list) {
if (is_tcf_gact_ok(a)) {
- err = mlxsw_sp_acl_rulei_act_continue(rulei);
+ err = mlxsw_sp_acl_rulei_act_terminate(rulei);
if (err)
return err;
} else if (is_tcf_gact_shot(a)) {
diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig
index a10ef50e4f12..017fb2322589 100644
--- a/drivers/net/ethernet/natsemi/Kconfig
+++ b/drivers/net/ethernet/natsemi/Kconfig
@@ -1,16 +1,16 @@
#
-# National Semi-conductor device configuration
+# National Semiconductor device configuration
#
config NET_VENDOR_NATSEMI
- bool "National Semi-conductor devices"
+ bool "National Semiconductor devices"
default y
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
- the questions about National Semi-conductor devices. If you say Y,
+ the questions about National Semiconductor devices. If you say Y,
you will be asked for your specific card in the following questions.
if NET_VENDOR_NATSEMI
diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile
index cc664977596e..a759aa09ef59 100644
--- a/drivers/net/ethernet/natsemi/Makefile
+++ b/drivers/net/ethernet/natsemi/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
#
-# Makefile for the National Semi-conductor Sonic devices.
+# Makefile for the National Semiconductor Sonic devices.
#
obj-$(CONFIG_MACSONIC) += macsonic.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 6f546e869d8d..00f41c145d4d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -2480,7 +2480,10 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto)
if (rc)
return rc;
- /* Free Task CXT */
+ /* Free Task CXT ( Intentionally RoCE as task-id is shared between
+ * RoCE and iWARP )
+ */
+ proto = PROTOCOLID_ROCE;
rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_TASK, 0,
qed_cxt_get_proto_tid_count(p_hwfn, proto));
if (rc)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index ca4a81dc1ace..d5d02be72947 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -1703,6 +1703,13 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
iph = (struct iphdr *)((u8 *)(ethh) + eth_hlen);
if (eth_type == ETH_P_IP) {
+ if (iph->protocol != IPPROTO_TCP) {
+ DP_NOTICE(p_hwfn,
+ "Unexpected ip protocol on ll2 %x\n",
+ iph->protocol);
+ return -EINVAL;
+ }
+
cm_info->local_ip[0] = ntohl(iph->daddr);
cm_info->remote_ip[0] = ntohl(iph->saddr);
cm_info->ip_version = TCP_IPV4;
@@ -1711,6 +1718,14 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
*payload_len = ntohs(iph->tot_len) - ip_hlen;
} else if (eth_type == ETH_P_IPV6) {
ip6h = (struct ipv6hdr *)iph;
+
+ if (ip6h->nexthdr != IPPROTO_TCP) {
+ DP_NOTICE(p_hwfn,
+ "Unexpected ip protocol on ll2 %x\n",
+ iph->protocol);
+ return -EINVAL;
+ }
+
for (i = 0; i < 4; i++) {
cm_info->local_ip[i] =
ntohl(ip6h->daddr.in6_u.u6_addr32[i]);
@@ -1928,8 +1943,8 @@ qed_iwarp_update_fpdu_length(struct qed_hwfn *p_hwfn,
/* Missing lower byte is now available */
mpa_len = fpdu->fpdu_length | *mpa_data;
fpdu->fpdu_length = QED_IWARP_FPDU_LEN_WITH_PAD(mpa_len);
- fpdu->mpa_frag_len = fpdu->fpdu_length;
/* one byte of hdr */
+ fpdu->mpa_frag_len = 1;
fpdu->incomplete_bytes = fpdu->fpdu_length - 1;
DP_VERBOSE(p_hwfn,
QED_MSG_RDMA,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 5d040b873137..a411f9c702a1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -379,6 +379,7 @@ static void qed_rdma_free(struct qed_hwfn *p_hwfn)
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
qed_rdma_free_reserved_lkey(p_hwfn);
+ qed_cxt_free_proto_ilt(p_hwfn, p_hwfn->p_rdma_info->proto);
qed_rdma_resc_free(p_hwfn);
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 2db70eabddfe..a01e7d6e5442 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -288,7 +288,7 @@ int __init qede_init(void)
}
/* Must register notifier before pci ops, since we might miss
- * interface rename after pci probe and netdev registeration.
+ * interface rename after pci probe and netdev registration.
*/
ret = register_netdevice_notifier(&qede_netdev_notifier);
if (ret) {
@@ -988,7 +988,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
if (rc)
goto err3;
- /* Prepare the lock prior to the registeration of the netdev,
+ /* Prepare the lock prior to the registration of the netdev,
* as once it's registered we might reach flows requiring it
* [it's even possible to reach a flow needing it directly
* from there, although it's unlikely].
@@ -2067,8 +2067,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
link_params.link_up = true;
edev->ops->common->set_link(edev->cdev, &link_params);
- qede_rdma_dev_event_open(edev);
-
edev->state = QEDE_STATE_OPEN;
DP_INFO(edev, "Ending successfully qede load\n");
@@ -2169,12 +2167,14 @@ static void qede_link_update(void *dev, struct qed_link_output *link)
DP_NOTICE(edev, "Link is up\n");
netif_tx_start_all_queues(edev->ndev);
netif_carrier_on(edev->ndev);
+ qede_rdma_dev_event_open(edev);
}
} else {
if (netif_carrier_ok(edev->ndev)) {
DP_NOTICE(edev, "Link is down\n");
netif_tx_disable(edev->ndev);
netif_carrier_off(edev->ndev);
+ qede_rdma_dev_event_close(edev);
}
}
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 9b2280badaf7..02adb513f475 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -485,7 +485,7 @@ int qede_ptp_enable(struct qede_dev *edev, bool init_tc)
ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev);
if (IS_ERR(ptp->clock)) {
rc = -EINVAL;
- DP_ERR(edev, "PTP clock registeration failed\n");
+ DP_ERR(edev, "PTP clock registration failed\n");
goto err2;
}
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 9cbb27263742..d5a32b7c7dc5 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1194,9 +1194,9 @@ void emac_mac_tx_process(struct emac_adapter *adpt, struct emac_tx_queue *tx_q)
while (tx_q->tpd.consume_idx != hw_consume_idx) {
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.consume_idx);
if (tpbuf->dma_addr) {
- dma_unmap_single(adpt->netdev->dev.parent,
- tpbuf->dma_addr, tpbuf->length,
- DMA_TO_DEVICE);
+ dma_unmap_page(adpt->netdev->dev.parent,
+ tpbuf->dma_addr, tpbuf->length,
+ DMA_TO_DEVICE);
tpbuf->dma_addr = 0;
}
@@ -1353,9 +1353,11 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
tpbuf->length = mapped_len;
- tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
- skb->data, tpbuf->length,
- DMA_TO_DEVICE);
+ tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+ virt_to_page(skb->data),
+ offset_in_page(skb->data),
+ tpbuf->length,
+ DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
@@ -1371,9 +1373,12 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
if (mapped_len < len) {
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
tpbuf->length = len - mapped_len;
- tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
- skb->data + mapped_len,
- tpbuf->length, DMA_TO_DEVICE);
+ tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+ virt_to_page(skb->data +
+ mapped_len),
+ offset_in_page(skb->data +
+ mapped_len),
+ tpbuf->length, DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 012fb66eed8d..f0afb88d7bc2 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2335,14 +2335,14 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
pdata = netdev_priv(dev);
BUG_ON(!pdata);
BUG_ON(!pdata->ioaddr);
- WARN_ON(dev->phydev);
SMSC_TRACE(pdata, ifdown, "Stopping driver");
+ unregister_netdev(dev);
+
mdiobus_unregister(pdata->mii_bus);
mdiobus_free(pdata->mii_bus);
- unregister_netdev(dev);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"smsc911x-memory");
if (!res)
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 111e7ca9df56..f5c5984afefb 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1295,7 +1295,7 @@ static int ave_open(struct net_device *ndev)
val |= AVE_IIRQC_EN0 | (AVE_INTM_COUNT << 16);
writel(val, priv->base + AVE_IIRQC);
- val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX;
+ val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX | AVE_GI_RXDROP;
ave_irq_restore(ndev, val);
napi_enable(&priv->napi_rx);
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 63d3d6b215f3..a94f50442613 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -312,7 +312,7 @@ static struct vnet *vnet_new(const u64 *local_mac,
dev->ethtool_ops = &vnet_ethtool_ops;
dev->watchdog_timeo = VNET_TX_TIMEOUT;
- dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
+ dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_ALL_TSO |
NETIF_F_HW_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 1b1b78fdc138..b2b30c9df037 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1014,7 +1014,8 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
/* set speed_in input in case RMII mode is used in 100Mbps */
if (phy->speed == 100)
mac_control |= BIT(15);
- else if (phy->speed == 10)
+ /* in band mode only works in 10Mbps RGMII mode */
+ else if ((phy->speed == 10) && phy_interface_is_rgmii(phy))
mac_control |= BIT(18); /* In Band mode */
if (priv->rx_pause)
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 0db3bd1ea06f..32861036c3fc 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -173,6 +173,7 @@ struct rndis_device {
struct list_head req_list;
struct work_struct mcast_work;
+ u32 filter;
bool link_state; /* 0 - link up, 1 - link down */
@@ -211,7 +212,6 @@ void netvsc_channel_cb(void *context);
int netvsc_poll(struct napi_struct *napi, int budget);
void rndis_set_subchannel(struct work_struct *w);
-bool rndis_filter_opened(const struct netvsc_device *nvdev);
int rndis_filter_open(struct netvsc_device *nvdev);
int rndis_filter_close(struct netvsc_device *nvdev);
struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 0265d703eb03..7472172823f3 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -90,6 +90,11 @@ static void free_netvsc_device(struct rcu_head *head)
= container_of(head, struct netvsc_device, rcu);
int i;
+ kfree(nvdev->extension);
+ vfree(nvdev->recv_buf);
+ vfree(nvdev->send_buf);
+ kfree(nvdev->send_section_map);
+
for (i = 0; i < VRSS_CHANNEL_MAX; i++)
vfree(nvdev->chan_table[i].mrc.slots);
@@ -211,12 +216,6 @@ static void netvsc_teardown_gpadl(struct hv_device *device,
net_device->recv_buf_gpadl_handle = 0;
}
- if (net_device->recv_buf) {
- /* Free up the receive buffer */
- vfree(net_device->recv_buf);
- net_device->recv_buf = NULL;
- }
-
if (net_device->send_buf_gpadl_handle) {
ret = vmbus_teardown_gpadl(device->channel,
net_device->send_buf_gpadl_handle);
@@ -231,12 +230,6 @@ static void netvsc_teardown_gpadl(struct hv_device *device,
}
net_device->send_buf_gpadl_handle = 0;
}
- if (net_device->send_buf) {
- /* Free up the send buffer */
- vfree(net_device->send_buf);
- net_device->send_buf = NULL;
- }
- kfree(net_device->send_section_map);
}
int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx)
@@ -562,26 +555,29 @@ void netvsc_device_remove(struct hv_device *device)
= rtnl_dereference(net_device_ctx->nvdev);
int i;
- cancel_work_sync(&net_device->subchan_work);
-
netvsc_revoke_buf(device, net_device);
RCU_INIT_POINTER(net_device_ctx->nvdev, NULL);
+ /* And disassociate NAPI context from device */
+ for (i = 0; i < net_device->num_chn; i++)
+ netif_napi_del(&net_device->chan_table[i].napi);
+
/*
* At this point, no one should be accessing net_device
* except in here
*/
netdev_dbg(ndev, "net device safe to remove\n");
+ /* older versions require that buffer be revoked before close */
+ if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_4)
+ netvsc_teardown_gpadl(device, net_device);
+
/* Now, we can close the channel safely */
vmbus_close(device->channel);
- netvsc_teardown_gpadl(device, net_device);
-
- /* And dissassociate NAPI context from device */
- for (i = 0; i < net_device->num_chn; i++)
- netif_napi_del(&net_device->chan_table[i].napi);
+ if (net_device->nvsp_version >= NVSP_PROTOCOL_VERSION_4)
+ netvsc_teardown_gpadl(device, net_device);
/* Release all resources */
free_netvsc_device_rcu(net_device);
@@ -645,14 +641,18 @@ static void netvsc_send_tx_complete(struct netvsc_device *net_device,
queue_sends =
atomic_dec_return(&net_device->chan_table[q_idx].queue_sends);
- if (net_device->destroy && queue_sends == 0)
- wake_up(&net_device->wait_drain);
+ if (unlikely(net_device->destroy)) {
+ if (queue_sends == 0)
+ wake_up(&net_device->wait_drain);
+ } else {
+ struct netdev_queue *txq = netdev_get_tx_queue(ndev, q_idx);
- if (netif_tx_queue_stopped(netdev_get_tx_queue(ndev, q_idx)) &&
- (hv_ringbuf_avail_percent(&channel->outbound) > RING_AVAIL_PERCENT_HIWATER ||
- queue_sends < 1)) {
- netif_tx_wake_queue(netdev_get_tx_queue(ndev, q_idx));
- ndev_ctx->eth_stats.wake_queue++;
+ if (netif_tx_queue_stopped(txq) &&
+ (hv_ringbuf_avail_percent(&channel->outbound) > RING_AVAIL_PERCENT_HIWATER ||
+ queue_sends < 1)) {
+ netif_tx_wake_queue(txq);
+ ndev_ctx->eth_stats.wake_queue++;
+ }
}
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index cdb78eefab67..f28c85d212ce 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -46,7 +46,10 @@
#include "hyperv_net.h"
-#define RING_SIZE_MIN 64
+#define RING_SIZE_MIN 64
+#define RETRY_US_LO 5000
+#define RETRY_US_HI 10000
+#define RETRY_MAX 2000 /* >10 sec */
#define LINKCHANGE_INT (2 * HZ)
#define VF_TAKEOVER_INT (HZ / 10)
@@ -89,15 +92,20 @@ static void netvsc_change_rx_flags(struct net_device *net, int change)
static void netvsc_set_rx_mode(struct net_device *net)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
- struct net_device *vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
- struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);
+ struct net_device *vf_netdev;
+ struct netvsc_device *nvdev;
+ rcu_read_lock();
+ vf_netdev = rcu_dereference(ndev_ctx->vf_netdev);
if (vf_netdev) {
dev_uc_sync(vf_netdev, net);
dev_mc_sync(vf_netdev, net);
}
- rndis_filter_update(nvdev);
+ nvdev = rcu_dereference(ndev_ctx->nvdev);
+ if (nvdev)
+ rndis_filter_update(nvdev);
+ rcu_read_unlock();
}
static int netvsc_open(struct net_device *net)
@@ -118,10 +126,8 @@ static int netvsc_open(struct net_device *net)
}
rdev = nvdev->extension;
- if (!rdev->link_state) {
+ if (!rdev->link_state)
netif_carrier_on(net);
- netif_tx_wake_all_queues(net);
- }
if (vf_netdev) {
/* Setting synthetic device up transparently sets
@@ -137,36 +143,25 @@ static int netvsc_open(struct net_device *net)
return 0;
}
-static int netvsc_close(struct net_device *net)
+static int netvsc_wait_until_empty(struct netvsc_device *nvdev)
{
- struct net_device_context *net_device_ctx = netdev_priv(net);
- struct net_device *vf_netdev
- = rtnl_dereference(net_device_ctx->vf_netdev);
- struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
- int ret = 0;
- u32 aread, i, msec = 10, retry = 0, retry_max = 20;
- struct vmbus_channel *chn;
-
- netif_tx_disable(net);
-
- /* No need to close rndis filter if it is removed already */
- if (!nvdev)
- goto out;
-
- ret = rndis_filter_close(nvdev);
- if (ret != 0) {
- netdev_err(net, "unable to close device (ret %d).\n", ret);
- return ret;
- }
+ unsigned int retry = 0;
+ int i;
/* Ensure pending bytes in ring are read */
- while (true) {
- aread = 0;
+ for (;;) {
+ u32 aread = 0;
+
for (i = 0; i < nvdev->num_chn; i++) {
- chn = nvdev->chan_table[i].channel;
+ struct vmbus_channel *chn
+ = nvdev->chan_table[i].channel;
+
if (!chn)
continue;
+ /* make sure receive not running now */
+ napi_synchronize(&nvdev->chan_table[i].napi);
+
aread = hv_get_bytes_to_read(&chn->inbound);
if (aread)
break;
@@ -176,22 +171,40 @@ static int netvsc_close(struct net_device *net)
break;
}
- retry++;
- if (retry > retry_max || aread == 0)
- break;
+ if (aread == 0)
+ return 0;
- msleep(msec);
+ if (++retry > RETRY_MAX)
+ return -ETIMEDOUT;
- if (msec < 1000)
- msec *= 2;
+ usleep_range(RETRY_US_LO, RETRY_US_HI);
}
+}
- if (aread) {
- netdev_err(net, "Ring buffer not empty after closing rndis\n");
- ret = -ETIMEDOUT;
+static int netvsc_close(struct net_device *net)
+{
+ struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct net_device *vf_netdev
+ = rtnl_dereference(net_device_ctx->vf_netdev);
+ struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
+ int ret;
+
+ netif_tx_disable(net);
+
+ /* No need to close rndis filter if it is removed already */
+ if (!nvdev)
+ return 0;
+
+ ret = rndis_filter_close(nvdev);
+ if (ret != 0) {
+ netdev_err(net, "unable to close device (ret %d).\n", ret);
+ return ret;
}
-out:
+ ret = netvsc_wait_until_empty(nvdev);
+ if (ret)
+ netdev_err(net, "Ring buffer not empty after closing rndis\n");
+
if (vf_netdev)
dev_close(vf_netdev);
@@ -840,16 +853,81 @@ static void netvsc_get_channels(struct net_device *net,
}
}
+static int netvsc_detach(struct net_device *ndev,
+ struct netvsc_device *nvdev)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
+ struct hv_device *hdev = ndev_ctx->device_ctx;
+ int ret;
+
+ /* Don't try continuing to try and setup sub channels */
+ if (cancel_work_sync(&nvdev->subchan_work))
+ nvdev->num_chn = 1;
+
+ /* If device was up (receiving) then shutdown */
+ if (netif_running(ndev)) {
+ netif_tx_disable(ndev);
+
+ ret = rndis_filter_close(nvdev);
+ if (ret) {
+ netdev_err(ndev,
+ "unable to close device (ret %d).\n", ret);
+ return ret;
+ }
+
+ ret = netvsc_wait_until_empty(nvdev);
+ if (ret) {
+ netdev_err(ndev,
+ "Ring buffer not empty after closing rndis\n");
+ return ret;
+ }
+ }
+
+ netif_device_detach(ndev);
+
+ rndis_filter_device_remove(hdev, nvdev);
+
+ return 0;
+}
+
+static int netvsc_attach(struct net_device *ndev,
+ struct netvsc_device_info *dev_info)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
+ struct hv_device *hdev = ndev_ctx->device_ctx;
+ struct netvsc_device *nvdev;
+ struct rndis_device *rdev;
+ int ret;
+
+ nvdev = rndis_filter_device_add(hdev, dev_info);
+ if (IS_ERR(nvdev))
+ return PTR_ERR(nvdev);
+
+ /* Note: enable and attach happen when sub-channels setup */
+
+ netif_carrier_off(ndev);
+
+ if (netif_running(ndev)) {
+ ret = rndis_filter_open(nvdev);
+ if (ret)
+ return ret;
+
+ rdev = nvdev->extension;
+ if (!rdev->link_state)
+ netif_carrier_on(ndev);
+ }
+
+ return 0;
+}
+
static int netvsc_set_channels(struct net_device *net,
struct ethtool_channels *channels)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
- struct hv_device *dev = net_device_ctx->device_ctx;
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
unsigned int orig, count = channels->combined_count;
struct netvsc_device_info device_info;
- bool was_opened;
- int ret = 0;
+ int ret;
/* We do not support separate count for rx, tx, or other */
if (count == 0 ||
@@ -866,9 +944,6 @@ static int netvsc_set_channels(struct net_device *net,
return -EINVAL;
orig = nvdev->num_chn;
- was_opened = rndis_filter_opened(nvdev);
- if (was_opened)
- rndis_filter_close(nvdev);
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = count;
@@ -877,28 +952,17 @@ static int netvsc_set_channels(struct net_device *net,
device_info.recv_sections = nvdev->recv_section_cnt;
device_info.recv_section_size = nvdev->recv_section_size;
- rndis_filter_device_remove(dev, nvdev);
+ ret = netvsc_detach(net, nvdev);
+ if (ret)
+ return ret;
- nvdev = rndis_filter_device_add(dev, &device_info);
- if (IS_ERR(nvdev)) {
- ret = PTR_ERR(nvdev);
+ ret = netvsc_attach(net, &device_info);
+ if (ret) {
device_info.num_chn = orig;
- nvdev = rndis_filter_device_add(dev, &device_info);
-
- if (IS_ERR(nvdev)) {
- netdev_err(net, "restoring channel setting failed: %ld\n",
- PTR_ERR(nvdev));
- return ret;
- }
+ if (netvsc_attach(net, &device_info))
+ netdev_err(net, "restoring channel setting failed\n");
}
- if (was_opened)
- rndis_filter_open(nvdev);
-
- /* We may have missed link change notifications */
- net_device_ctx->last_reconfig = 0;
- schedule_delayed_work(&net_device_ctx->dwork, 0);
-
return ret;
}
@@ -964,10 +1028,8 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
struct net_device_context *ndevctx = netdev_priv(ndev);
struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
- struct hv_device *hdev = ndevctx->device_ctx;
int orig_mtu = ndev->mtu;
struct netvsc_device_info device_info;
- bool was_opened;
int ret = 0;
if (!nvdev || nvdev->destroy)
@@ -980,11 +1042,6 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
return ret;
}
- netif_device_detach(ndev);
- was_opened = rndis_filter_opened(nvdev);
- if (was_opened)
- rndis_filter_close(nvdev);
-
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = nvdev->num_chn;
device_info.send_sections = nvdev->send_section_cnt;
@@ -992,35 +1049,27 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
device_info.recv_sections = nvdev->recv_section_cnt;
device_info.recv_section_size = nvdev->recv_section_size;
- rndis_filter_device_remove(hdev, nvdev);
+ ret = netvsc_detach(ndev, nvdev);
+ if (ret)
+ goto rollback_vf;
ndev->mtu = mtu;
- nvdev = rndis_filter_device_add(hdev, &device_info);
- if (IS_ERR(nvdev)) {
- ret = PTR_ERR(nvdev);
-
- /* Attempt rollback to original MTU */
- ndev->mtu = orig_mtu;
- nvdev = rndis_filter_device_add(hdev, &device_info);
-
- if (vf_netdev)
- dev_set_mtu(vf_netdev, orig_mtu);
-
- if (IS_ERR(nvdev)) {
- netdev_err(ndev, "restoring mtu failed: %ld\n",
- PTR_ERR(nvdev));
- return ret;
- }
- }
+ ret = netvsc_attach(ndev, &device_info);
+ if (ret)
+ goto rollback;
- if (was_opened)
- rndis_filter_open(nvdev);
+ return 0;
- netif_device_attach(ndev);
+rollback:
+ /* Attempt rollback to original MTU */
+ ndev->mtu = orig_mtu;
- /* We may have missed link change notifications */
- schedule_delayed_work(&ndevctx->dwork, 0);
+ if (netvsc_attach(ndev, &device_info))
+ netdev_err(ndev, "restoring mtu failed\n");
+rollback_vf:
+ if (vf_netdev)
+ dev_set_mtu(vf_netdev, orig_mtu);
return ret;
}
@@ -1526,11 +1575,9 @@ static int netvsc_set_ringparam(struct net_device *ndev,
{
struct net_device_context *ndevctx = netdev_priv(ndev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
- struct hv_device *hdev = ndevctx->device_ctx;
struct netvsc_device_info device_info;
struct ethtool_ringparam orig;
u32 new_tx, new_rx;
- bool was_opened;
int ret = 0;
if (!nvdev || nvdev->destroy)
@@ -1555,34 +1602,18 @@ static int netvsc_set_ringparam(struct net_device *ndev,
device_info.recv_sections = new_rx;
device_info.recv_section_size = nvdev->recv_section_size;
- netif_device_detach(ndev);
- was_opened = rndis_filter_opened(nvdev);
- if (was_opened)
- rndis_filter_close(nvdev);
-
- rndis_filter_device_remove(hdev, nvdev);
-
- nvdev = rndis_filter_device_add(hdev, &device_info);
- if (IS_ERR(nvdev)) {
- ret = PTR_ERR(nvdev);
+ ret = netvsc_detach(ndev, nvdev);
+ if (ret)
+ return ret;
+ ret = netvsc_attach(ndev, &device_info);
+ if (ret) {
device_info.send_sections = orig.tx_pending;
device_info.recv_sections = orig.rx_pending;
- nvdev = rndis_filter_device_add(hdev, &device_info);
- if (IS_ERR(nvdev)) {
- netdev_err(ndev, "restoring ringparam failed: %ld\n",
- PTR_ERR(nvdev));
- return ret;
- }
- }
-
- if (was_opened)
- rndis_filter_open(nvdev);
- netif_device_attach(ndev);
- /* We may have missed link change notifications */
- ndevctx->last_reconfig = 0;
- schedule_delayed_work(&ndevctx->dwork, 0);
+ if (netvsc_attach(ndev, &device_info))
+ netdev_err(ndev, "restoring ringparam failed");
+ }
return ret;
}
@@ -1846,8 +1877,12 @@ static void __netvsc_vf_setup(struct net_device *ndev,
/* set multicast etc flags on VF */
dev_change_flags(vf_netdev, ndev->flags | IFF_SLAVE);
+
+ /* sync address list from ndev to VF */
+ netif_addr_lock_bh(ndev);
dev_uc_sync(vf_netdev, ndev);
dev_mc_sync(vf_netdev, ndev);
+ netif_addr_unlock_bh(ndev);
if (netif_running(ndev)) {
ret = dev_open(vf_netdev);
@@ -2063,8 +2098,8 @@ no_net:
static int netvsc_remove(struct hv_device *dev)
{
struct net_device_context *ndev_ctx;
- struct net_device *vf_netdev;
- struct net_device *net;
+ struct net_device *vf_netdev, *net;
+ struct netvsc_device *nvdev;
net = hv_get_drvdata(dev);
if (net == NULL) {
@@ -2074,10 +2109,14 @@ static int netvsc_remove(struct hv_device *dev)
ndev_ctx = netdev_priv(net);
- netif_device_detach(net);
-
cancel_delayed_work_sync(&ndev_ctx->dwork);
+ rcu_read_lock();
+ nvdev = rcu_dereference(ndev_ctx->nvdev);
+
+ if (nvdev)
+ cancel_work_sync(&nvdev->subchan_work);
+
/*
* Call to the vsc driver to let it know that the device is being
* removed. Also blocks mtu and channel changes.
@@ -2087,11 +2126,13 @@ static int netvsc_remove(struct hv_device *dev)
if (vf_netdev)
netvsc_unregister_vf(vf_netdev);
+ if (nvdev)
+ rndis_filter_device_remove(dev, nvdev);
+
unregister_netdevice(net);
- rndis_filter_device_remove(dev,
- rtnl_dereference(ndev_ctx->nvdev));
rtnl_unlock();
+ rcu_read_unlock();
hv_set_drvdata(dev, NULL);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 8927c483c217..a6ec41c399d6 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -264,13 +264,23 @@ static void rndis_set_link_state(struct rndis_device *rdev,
}
}
-static void rndis_filter_receive_response(struct rndis_device *dev,
- struct rndis_message *resp)
+static void rndis_filter_receive_response(struct net_device *ndev,
+ struct netvsc_device *nvdev,
+ const struct rndis_message *resp)
{
+ struct rndis_device *dev = nvdev->extension;
struct rndis_request *request = NULL;
bool found = false;
unsigned long flags;
- struct net_device *ndev = dev->ndev;
+
+ /* This should never happen, it means control message
+ * response received after device removed.
+ */
+ if (dev->state == RNDIS_DEV_UNINITIALIZED) {
+ netdev_err(ndev,
+ "got rndis message uninitialized\n");
+ return;
+ }
spin_lock_irqsave(&dev->request_lock, flags);
list_for_each_entry(request, &dev->req_list, list_ent) {
@@ -352,7 +362,6 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
static int rndis_filter_receive_data(struct net_device *ndev,
struct netvsc_device *nvdev,
- struct rndis_device *dev,
struct rndis_message *msg,
struct vmbus_channel *channel,
void *data, u32 data_buflen)
@@ -372,7 +381,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
* should be the data packet size plus the trailer padding size
*/
if (unlikely(data_buflen < rndis_pkt->data_len)) {
- netdev_err(dev->ndev, "rndis message buffer "
+ netdev_err(ndev, "rndis message buffer "
"overflow detected (got %u, min %u)"
"...dropping this message!\n",
data_buflen, rndis_pkt->data_len);
@@ -400,35 +409,20 @@ int rndis_filter_receive(struct net_device *ndev,
void *data, u32 buflen)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct rndis_device *rndis_dev = net_dev->extension;
struct rndis_message *rndis_msg = data;
- /* Make sure the rndis device state is initialized */
- if (unlikely(!rndis_dev)) {
- netif_dbg(net_device_ctx, rx_err, ndev,
- "got rndis message but no rndis device!\n");
- return NVSP_STAT_FAIL;
- }
-
- if (unlikely(rndis_dev->state == RNDIS_DEV_UNINITIALIZED)) {
- netif_dbg(net_device_ctx, rx_err, ndev,
- "got rndis message uninitialized\n");
- return NVSP_STAT_FAIL;
- }
-
if (netif_msg_rx_status(net_device_ctx))
dump_rndis_message(ndev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
- return rndis_filter_receive_data(ndev, net_dev,
- rndis_dev, rndis_msg,
+ return rndis_filter_receive_data(ndev, net_dev, rndis_msg,
channel, data, buflen);
case RNDIS_MSG_INIT_C:
case RNDIS_MSG_QUERY_C:
case RNDIS_MSG_SET_C:
/* completion msgs */
- rndis_filter_receive_response(rndis_dev, rndis_msg);
+ rndis_filter_receive_response(ndev, net_dev, rndis_msg);
break;
case RNDIS_MSG_INDICATE:
@@ -825,13 +819,15 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
struct rndis_set_request *set;
int ret;
+ if (dev->filter == new_filter)
+ return 0;
+
request = get_rndis_request(dev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
sizeof(u32));
if (!request)
return -ENOMEM;
-
/* Setup the rndis set */
set = &request->request_msg.msg.set_req;
set->oid = RNDIS_OID_GEN_CURRENT_PACKET_FILTER;
@@ -842,8 +838,10 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
&new_filter, sizeof(u32));
ret = rndis_filter_send_request(dev, request);
- if (ret == 0)
+ if (ret == 0) {
wait_for_completion(&request->wait_event);
+ dev->filter = new_filter;
+ }
put_rndis_request(dev, request);
@@ -861,9 +859,9 @@ static void rndis_set_multicast(struct work_struct *w)
filter = NDIS_PACKET_TYPE_PROMISCUOUS;
} else {
if (flags & IFF_ALLMULTI)
- flags |= NDIS_PACKET_TYPE_ALL_MULTICAST;
+ filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
if (flags & IFF_BROADCAST)
- flags |= NDIS_PACKET_TYPE_BROADCAST;
+ filter |= NDIS_PACKET_TYPE_BROADCAST;
}
rndis_filter_set_packet_filter(rdev, filter);
@@ -1120,6 +1118,7 @@ void rndis_set_subchannel(struct work_struct *w)
for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
ndev_ctx->tx_table[i] = i % nvdev->num_chn;
+ netif_device_attach(ndev);
rtnl_unlock();
return;
@@ -1130,6 +1129,8 @@ failed:
nvdev->max_chn = 1;
nvdev->num_chn = 1;
+
+ netif_device_attach(ndev);
unlock:
rtnl_unlock();
}
@@ -1332,6 +1333,10 @@ out:
net_device->num_chn = 1;
}
+ /* No sub channels, device is ready */
+ if (net_device->num_chn == 1)
+ netif_device_attach(net);
+
return net_device;
err_dev_remv:
@@ -1344,16 +1349,12 @@ void rndis_filter_device_remove(struct hv_device *dev,
{
struct rndis_device *rndis_dev = net_dev->extension;
- /* Don't try and setup sub channels if about to halt */
- cancel_work_sync(&net_dev->subchan_work);
-
/* Halt and release the rndis device */
rndis_filter_halt_device(rndis_dev);
net_dev->extension = NULL;
netvsc_device_remove(dev);
- kfree(rndis_dev);
}
int rndis_filter_open(struct netvsc_device *nvdev)
@@ -1371,10 +1372,3 @@ int rndis_filter_close(struct netvsc_device *nvdev)
return rndis_filter_close_device(nvdev->extension);
}
-
-bool rndis_filter_opened(const struct netvsc_device *nvdev)
-{
- const struct rndis_device *dev = nvdev->extension;
-
- return dev->state == RNDIS_DEV_DATAINITIALIZED;
-}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7de88b33d5b9..9cbb0c8a896a 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3277,7 +3277,7 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
err = netdev_upper_dev_link(real_dev, dev, extack);
if (err < 0)
- goto unregister;
+ goto put_dev;
/* need to be already registered so that ->init has run and
* the MAC addr is set
@@ -3316,7 +3316,8 @@ del_dev:
macsec_del_dev(macsec);
unlink:
netdev_upper_dev_unlink(real_dev, dev);
-unregister:
+put_dev:
+ dev_put(real_dev);
unregister_netdevice(dev);
return err;
}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 8fc02d9db3d0..725f4b4afc6d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1036,7 +1036,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
lowerdev_features &= (features | ~NETIF_F_LRO);
features = netdev_increment_features(lowerdev_features, features, mask);
features |= ALWAYS_ON_FEATURES;
- features &= ~NETIF_F_NETNS_LOCAL;
+ features &= (ALWAYS_ON_FEATURES | MACVLAN_FEATURES);
return features;
}
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
index 171010eb4d9c..5ad130c3da43 100644
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -341,8 +341,8 @@ void bcm_phy_get_strings(struct phy_device *phydev, u8 *data)
unsigned int i;
for (i = 0; i < ARRAY_SIZE(bcm_phy_hw_stats); i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
}
EXPORT_SYMBOL_GPL(bcm_phy_get_strings);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 22d9bc9c33a4..0e0978d8a0eb 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1452,8 +1452,8 @@ static void marvell_get_strings(struct phy_device *phydev, u8 *data)
int i;
for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- marvell_hw_stats[i].string, ETH_GSTRING_LEN);
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ marvell_hw_stats[i].string, ETH_GSTRING_LEN);
}
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 0f45310300f6..f41b224a9cdb 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -635,25 +635,6 @@ static int ksz8873mll_config_aneg(struct phy_device *phydev)
return 0;
}
-/* This routine returns -1 as an indication to the caller that the
- * Micrel ksz9021 10/100/1000 PHY does not support standard IEEE
- * MMD extended PHY registers.
- */
-static int
-ksz9021_rd_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum)
-{
- return -1;
-}
-
-/* This routine does nothing since the Micrel ksz9021 does not support
- * standard IEEE MMD extended PHY registers.
- */
-static int
-ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum, u16 val)
-{
- return -1;
-}
-
static int kszphy_get_sset_count(struct phy_device *phydev)
{
return ARRAY_SIZE(kszphy_hw_stats);
@@ -664,8 +645,8 @@ static void kszphy_get_strings(struct phy_device *phydev, u8 *data)
int i;
for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
}
}
@@ -946,8 +927,8 @@ static struct phy_driver ksphy_driver[] = {
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
- .read_mmd = ksz9021_rd_mmd_phyreg,
- .write_mmd = ksz9021_wr_mmd_phyreg,
+ .read_mmd = genphy_read_mmd_unsupported,
+ .write_mmd = genphy_write_mmd_unsupported,
}, {
.phy_id = PHY_ID_KSZ9031,
.phy_id_mask = MICREL_PHY_ID_MASK,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index a6f924fee584..9aabfa1a455a 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -618,6 +618,77 @@ static void phy_error(struct phy_device *phydev)
}
/**
+ * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
+ * @phydev: target phy_device struct
+ */
+static int phy_disable_interrupts(struct phy_device *phydev)
+{
+ int err;
+
+ /* Disable PHY interrupts */
+ err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED);
+ if (err)
+ goto phy_err;
+
+ /* Clear the interrupt */
+ err = phy_clear_interrupt(phydev);
+ if (err)
+ goto phy_err;
+
+ return 0;
+
+phy_err:
+ phy_error(phydev);
+
+ return err;
+}
+
+/**
+ * phy_change - Called by the phy_interrupt to handle PHY changes
+ * @phydev: phy_device struct that interrupted
+ */
+static irqreturn_t phy_change(struct phy_device *phydev)
+{
+ if (phy_interrupt_is_valid(phydev)) {
+ if (phydev->drv->did_interrupt &&
+ !phydev->drv->did_interrupt(phydev))
+ return IRQ_NONE;
+
+ if (phydev->state == PHY_HALTED)
+ if (phy_disable_interrupts(phydev))
+ goto phy_err;
+ }
+
+ mutex_lock(&phydev->lock);
+ if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
+ phydev->state = PHY_CHANGELINK;
+ mutex_unlock(&phydev->lock);
+
+ /* reschedule state queue work to run as soon as possible */
+ phy_trigger_machine(phydev, true);
+
+ if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
+ goto phy_err;
+ return IRQ_HANDLED;
+
+phy_err:
+ phy_error(phydev);
+ return IRQ_NONE;
+}
+
+/**
+ * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
+ * @work: work_struct that describes the work to be done
+ */
+void phy_change_work(struct work_struct *work)
+{
+ struct phy_device *phydev =
+ container_of(work, struct phy_device, phy_queue);
+
+ phy_change(phydev);
+}
+
+/**
* phy_interrupt - PHY interrupt handler
* @irq: interrupt line
* @phy_dat: phy_device pointer
@@ -632,9 +703,7 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
if (PHY_HALTED == phydev->state)
return IRQ_NONE; /* It can't be ours. */
- phy_change(phydev);
-
- return IRQ_HANDLED;
+ return phy_change(phydev);
}
/**
@@ -652,32 +721,6 @@ static int phy_enable_interrupts(struct phy_device *phydev)
}
/**
- * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
- * @phydev: target phy_device struct
- */
-static int phy_disable_interrupts(struct phy_device *phydev)
-{
- int err;
-
- /* Disable PHY interrupts */
- err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED);
- if (err)
- goto phy_err;
-
- /* Clear the interrupt */
- err = phy_clear_interrupt(phydev);
- if (err)
- goto phy_err;
-
- return 0;
-
-phy_err:
- phy_error(phydev);
-
- return err;
-}
-
-/**
* phy_start_interrupts - request and enable interrupts for a PHY device
* @phydev: target phy_device struct
*
@@ -720,50 +763,6 @@ int phy_stop_interrupts(struct phy_device *phydev)
EXPORT_SYMBOL(phy_stop_interrupts);
/**
- * phy_change - Called by the phy_interrupt to handle PHY changes
- * @phydev: phy_device struct that interrupted
- */
-void phy_change(struct phy_device *phydev)
-{
- if (phy_interrupt_is_valid(phydev)) {
- if (phydev->drv->did_interrupt &&
- !phydev->drv->did_interrupt(phydev))
- return;
-
- if (phydev->state == PHY_HALTED)
- if (phy_disable_interrupts(phydev))
- goto phy_err;
- }
-
- mutex_lock(&phydev->lock);
- if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
- phydev->state = PHY_CHANGELINK;
- mutex_unlock(&phydev->lock);
-
- /* reschedule state queue work to run as soon as possible */
- phy_trigger_machine(phydev, true);
-
- if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
- goto phy_err;
- return;
-
-phy_err:
- phy_error(phydev);
-}
-
-/**
- * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
- * @work: work_struct that describes the work to be done
- */
-void phy_change_work(struct work_struct *work)
-{
- struct phy_device *phydev =
- container_of(work, struct phy_device, phy_queue);
-
- phy_change(phydev);
-}
-
-/**
* phy_stop - Bring down the PHY link, and stop checking the status
* @phydev: target phy_device struct
*/
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 478405e544cc..74664a6c0cdc 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1012,10 +1012,17 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
"attached_dev");
if (!err) {
- err = sysfs_create_link(&dev->dev.kobj, &phydev->mdio.dev.kobj,
- "phydev");
- if (err)
- goto error;
+ err = sysfs_create_link_nowarn(&dev->dev.kobj,
+ &phydev->mdio.dev.kobj,
+ "phydev");
+ if (err) {
+ dev_err(&dev->dev, "could not add device link to %s err %d\n",
+ kobject_name(&phydev->mdio.dev.kobj),
+ err);
+ /* non-fatal - some net drivers can use one netdevice
+ * with more then one phy
+ */
+ }
phydev->sysfs_links = true;
}
@@ -1666,6 +1673,23 @@ int genphy_config_init(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_config_init);
+/* This is used for the phy device which doesn't support the MMD extended
+ * register access, but it does have side effect when we are trying to access
+ * the MMD register via indirect method.
+ */
+int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad, u16 regnum)
+{
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(genphy_read_mmd_unsupported);
+
+int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
+ u16 regnum, u16 val)
+{
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(genphy_write_mmd_unsupported);
+
int genphy_suspend(struct phy_device *phydev)
{
return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index ee3ca4a2f12b..9f48ecf9c627 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -172,6 +172,8 @@ static struct phy_driver realtek_drvs[] = {
.flags = PHY_HAS_INTERRUPT,
.ack_interrupt = &rtl821x_ack_interrupt,
.config_intr = &rtl8211b_config_intr,
+ .read_mmd = &genphy_read_mmd_unsupported,
+ .write_mmd = &genphy_write_mmd_unsupported,
}, {
.phy_id = 0x001cc914,
.name = "RTL8211DN Gigabit Ethernet",
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index fa2a9bdd1866..da1937832c99 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -257,7 +257,7 @@ struct ppp_net {
/* Prototypes. */
static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
struct file *file, unsigned int cmd, unsigned long arg);
-static void ppp_xmit_process(struct ppp *ppp);
+static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb);
static void ppp_send_frame(struct ppp *ppp, struct sk_buff *skb);
static void ppp_push(struct ppp *ppp);
static void ppp_channel_push(struct channel *pch);
@@ -513,13 +513,12 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
goto out;
}
- skb_queue_tail(&pf->xq, skb);
-
switch (pf->kind) {
case INTERFACE:
- ppp_xmit_process(PF_TO_PPP(pf));
+ ppp_xmit_process(PF_TO_PPP(pf), skb);
break;
case CHANNEL:
+ skb_queue_tail(&pf->xq, skb);
ppp_channel_push(PF_TO_CHANNEL(pf));
break;
}
@@ -1267,8 +1266,8 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
put_unaligned_be16(proto, pp);
skb_scrub_packet(skb, !net_eq(ppp->ppp_net, dev_net(dev)));
- skb_queue_tail(&ppp->file.xq, skb);
- ppp_xmit_process(ppp);
+ ppp_xmit_process(ppp, skb);
+
return NETDEV_TX_OK;
outf:
@@ -1420,13 +1419,14 @@ static void ppp_setup(struct net_device *dev)
*/
/* Called to do any work queued up on the transmit side that can now be done */
-static void __ppp_xmit_process(struct ppp *ppp)
+static void __ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
{
- struct sk_buff *skb;
-
ppp_xmit_lock(ppp);
if (!ppp->closing) {
ppp_push(ppp);
+
+ if (skb)
+ skb_queue_tail(&ppp->file.xq, skb);
while (!ppp->xmit_pending &&
(skb = skb_dequeue(&ppp->file.xq)))
ppp_send_frame(ppp, skb);
@@ -1440,7 +1440,7 @@ static void __ppp_xmit_process(struct ppp *ppp)
ppp_xmit_unlock(ppp);
}
-static void ppp_xmit_process(struct ppp *ppp)
+static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
{
local_bh_disable();
@@ -1448,7 +1448,7 @@ static void ppp_xmit_process(struct ppp *ppp)
goto err;
(*this_cpu_ptr(ppp->xmit_recursion))++;
- __ppp_xmit_process(ppp);
+ __ppp_xmit_process(ppp, skb);
(*this_cpu_ptr(ppp->xmit_recursion))--;
local_bh_enable();
@@ -1458,6 +1458,8 @@ static void ppp_xmit_process(struct ppp *ppp)
err:
local_bh_enable();
+ kfree_skb(skb);
+
if (net_ratelimit())
netdev_err(ppp->dev, "recursion detected\n");
}
@@ -1942,7 +1944,7 @@ static void __ppp_channel_push(struct channel *pch)
if (skb_queue_empty(&pch->file.xq)) {
ppp = pch->ppp;
if (ppp)
- __ppp_xmit_process(ppp);
+ __ppp_xmit_process(ppp, NULL);
}
}
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a468439969df..56c701b73c12 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2395,7 +2395,7 @@ send_done:
if (!nlh) {
err = __send_and_alloc_skb(&skb, team, portid, send_func);
if (err)
- goto errout;
+ return err;
goto send_done;
}
@@ -2681,7 +2681,7 @@ send_done:
if (!nlh) {
err = __send_and_alloc_skb(&skb, team, portid, send_func);
if (err)
- goto errout;
+ return err;
goto send_done;
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 7433bb2e4451..28cfa642e39a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -655,7 +655,7 @@ static struct tun_struct *tun_enable_queue(struct tun_file *tfile)
return tun;
}
-static void tun_ptr_free(void *ptr)
+void tun_ptr_free(void *ptr)
{
if (!ptr)
return;
@@ -667,6 +667,7 @@ static void tun_ptr_free(void *ptr)
__skb_array_destroy_skb(ptr);
}
}
+EXPORT_SYMBOL_GPL(tun_ptr_free);
static void tun_queue_purge(struct tun_file *tfile)
{
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8a22ff67b026..d9eea8cfe6cb 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -315,6 +315,7 @@ static void __usbnet_status_stop_force(struct usbnet *dev)
void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
{
struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64);
+ unsigned long flags;
int status;
if (test_bit(EVENT_RX_PAUSED, &dev->flags)) {
@@ -326,10 +327,10 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
if (skb->protocol == 0)
skb->protocol = eth_type_trans (skb, dev->net);
- u64_stats_update_begin(&stats64->syncp);
+ flags = u64_stats_update_begin_irqsave(&stats64->syncp);
stats64->rx_packets++;
stats64->rx_bytes += skb->len;
- u64_stats_update_end(&stats64->syncp);
+ u64_stats_update_end_irqrestore(&stats64->syncp, flags);
netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
skb->len + sizeof (struct ethhdr), skb->protocol);
@@ -1248,11 +1249,12 @@ static void tx_complete (struct urb *urb)
if (urb->status == 0) {
struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64);
+ unsigned long flags;
- u64_stats_update_begin(&stats64->syncp);
+ flags = u64_stats_update_begin_irqsave(&stats64->syncp);
stats64->tx_packets += entry->packets;
stats64->tx_bytes += entry->length;
- u64_stats_update_end(&stats64->syncp);
+ u64_stats_update_end_irqrestore(&stats64->syncp, flags);
} else {
dev->net->stats.tx_errors++;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 8b39c160743d..e04937f44f33 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -977,6 +977,8 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
{
int ret;
u32 count;
+ int num_pkts;
+ int tx_num_deferred;
unsigned long flags;
struct vmxnet3_tx_ctx ctx;
union Vmxnet3_GenericDesc *gdesc;
@@ -1075,12 +1077,12 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
#else
gdesc = ctx.sop_txd;
#endif
+ tx_num_deferred = le32_to_cpu(tq->shared->txNumDeferred);
if (ctx.mss) {
gdesc->txd.hlen = ctx.eth_ip_hdr_size + ctx.l4_hdr_size;
gdesc->txd.om = VMXNET3_OM_TSO;
gdesc->txd.msscof = ctx.mss;
- le32_add_cpu(&tq->shared->txNumDeferred, (skb->len -
- gdesc->txd.hlen + ctx.mss - 1) / ctx.mss);
+ num_pkts = (skb->len - gdesc->txd.hlen + ctx.mss - 1) / ctx.mss;
} else {
if (skb->ip_summed == CHECKSUM_PARTIAL) {
gdesc->txd.hlen = ctx.eth_ip_hdr_size;
@@ -1091,8 +1093,10 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
gdesc->txd.om = 0;
gdesc->txd.msscof = 0;
}
- le32_add_cpu(&tq->shared->txNumDeferred, 1);
+ num_pkts = 1;
}
+ le32_add_cpu(&tq->shared->txNumDeferred, num_pkts);
+ tx_num_deferred += num_pkts;
if (skb_vlan_tag_present(skb)) {
gdesc->txd.ti = 1;
@@ -1118,8 +1122,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
spin_unlock_irqrestore(&tq->tx_lock, flags);
- if (le32_to_cpu(tq->shared->txNumDeferred) >=
- le32_to_cpu(tq->shared->txThreshold)) {
+ if (tx_num_deferred >= le32_to_cpu(tq->shared->txThreshold)) {
tq->shared->txNumDeferred = 0;
VMXNET3_WRITE_BAR0_REG(adapter,
VMXNET3_REG_TXPROD + tq->qid * 8,
@@ -1470,7 +1473,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
vmxnet3_rx_csum(adapter, skb,
(union Vmxnet3_GenericDesc *)rcd);
skb->protocol = eth_type_trans(skb, adapter->netdev);
- if (!rcd->tcp || !adapter->lro)
+ if (!rcd->tcp ||
+ !(adapter->netdev->features & NETIF_F_LRO))
goto not_lro;
if (segCnt != 0 && mss != 0) {
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 5ba222920e80..59ec34052a65 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.11.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.4.13.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01040b00
+#define VMXNET3_DRIVER_VERSION_NUM 0x01040d00
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
@@ -342,9 +342,6 @@ struct vmxnet3_adapter {
u8 __iomem *hw_addr1; /* for BAR 1 */
u8 version;
- bool rxcsum;
- bool lro;
-
#ifdef VMXNET3_RSS
struct UPT1_RSSConf *rss_conf;
bool rss;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index e89e5ef2c2a4..f246e9ed4a81 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -729,6 +729,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
ieee80211_hw_set(hw, SPECTRUM_MGMT);
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(hw, DOESNT_SUPPORT_QOS_NDP);
if (ath9k_ps_enable)
ieee80211_hw_set(hw, SUPPORTS_PS);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index df8a1ecb9924..232dcbb83311 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -181,6 +181,7 @@ enum brcmf_netif_stop_reason {
* @netif_stop_lock: spinlock for update netif_stop from multiple sources.
* @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
* @pend_8021x_wait: used for signalling change in count.
+ * @fwil_fwerr: flag indicating fwil layer should return firmware error codes.
*/
struct brcmf_if {
struct brcmf_pub *drvr;
@@ -198,6 +199,7 @@ struct brcmf_if {
wait_queue_head_t pend_8021x_wait;
struct in6_addr ipv6_addr_tbl[NDOL_MAX_ENTRIES];
u8 ipv6addr_idx;
+ bool fwil_fwerr;
};
int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 47de35a33853..bede7b7fd996 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -104,6 +104,9 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
u32 data;
int err;
+ /* we need to know firmware error */
+ ifp->fwil_fwerr = true;
+
err = brcmf_fil_iovar_int_get(ifp, name, &data);
if (err == 0) {
brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
@@ -112,6 +115,8 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
brcmf_dbg(TRACE, "%s feature check failed: %d\n",
brcmf_feat_names[id], err);
}
+
+ ifp->fwil_fwerr = false;
}
static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
@@ -120,6 +125,9 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
{
int err;
+ /* we need to know firmware error */
+ ifp->fwil_fwerr = true;
+
err = brcmf_fil_iovar_data_set(ifp, name, data, len);
if (err != -BRCMF_FW_UNSUPPORTED) {
brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
@@ -128,6 +136,8 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
brcmf_dbg(TRACE, "%s feature check failed: %d\n",
brcmf_feat_names[id], err);
}
+
+ ifp->fwil_fwerr = false;
}
#define MAX_CAPS_BUFFER_SIZE 512
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index f2cfdd3b2bf1..fc5751116d99 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -131,6 +131,9 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
brcmf_fil_get_errstr((u32)(-fwerr)), fwerr);
err = -EBADE;
}
+ if (ifp->fwil_fwerr)
+ return fwerr;
+
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 2ee54133efa1..82064e909784 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -462,25 +462,23 @@ static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac)
* @dev_addr: optional device address.
*
* P2P needs mac addresses for P2P device and interface. If no device
- * address it specified, these are derived from the primary net device, ie.
- * the permanent ethernet address of the device.
+ * address it specified, these are derived from a random ethernet
+ * address.
*/
static void brcmf_p2p_generate_bss_mac(struct brcmf_p2p_info *p2p, u8 *dev_addr)
{
- struct brcmf_if *pri_ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
- bool local_admin = false;
+ bool random_addr = false;
- if (!dev_addr || is_zero_ether_addr(dev_addr)) {
- dev_addr = pri_ifp->mac_addr;
- local_admin = true;
- }
+ if (!dev_addr || is_zero_ether_addr(dev_addr))
+ random_addr = true;
- /* Generate the P2P Device Address. This consists of the device's
- * primary MAC address with the locally administered bit set.
+ /* Generate the P2P Device Address obtaining a random ethernet
+ * address with the locally administered bit set.
*/
- memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
- if (local_admin)
- p2p->dev_addr[0] |= 0x02;
+ if (random_addr)
+ eth_random_addr(p2p->dev_addr);
+ else
+ memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
/* Generate the P2P Interface Address. If the discovery and connection
* BSSCFGs need to simultaneously co-exist, then this address must be
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index c5f2ddf9b0fe..e5a2fc738ac3 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -91,7 +91,6 @@ config IWLWIFI_BCAST_FILTERING
config IWLWIFI_PCIE_RTPM
bool "Enable runtime power management mode for PCIe devices"
depends on IWLMVM && PM && EXPERT
- default false
help
Say Y here to enable runtime power management for PCIe
devices. If enabled, the device will go into low power mode
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
index 3721a3ed358b..f824bebceb06 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -211,7 +211,7 @@ enum {
* @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
* @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
* @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
- * @T2_V2_START_IMMEDIATELY: start time event immediately
+ * @TE_V2_START_IMMEDIATELY: start time event immediately
* @TE_V2_DEP_OTHER: depends on another time event
* @TE_V2_DEP_TSF: depends on a specific time
* @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
@@ -230,7 +230,7 @@ enum iwl_time_event_policy {
TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
- T2_V2_START_IMMEDIATELY = BIT(11),
+ TE_V2_START_IMMEDIATELY = BIT(11),
/* placement characteristics */
TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 67aefc8fc9ac..7bd704a3e640 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -8,6 +8,7 @@
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -942,7 +944,6 @@ dump_trans_data:
out:
iwl_fw_free_dump_desc(fwrt);
- fwrt->dump.trig = NULL;
clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
IWL_DEBUG_INFO(fwrt, "WRT dump done\n");
}
@@ -1112,6 +1113,14 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
fwrt->ops->dump_start(fwrt->ops_ctx))
return;
+ if (fwrt->ops && fwrt->ops->fw_running &&
+ !fwrt->ops->fw_running(fwrt->ops_ctx)) {
+ IWL_ERR(fwrt, "Firmware not running - cannot dump error\n");
+ iwl_fw_free_dump_desc(fwrt);
+ clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
+ goto out;
+ }
+
if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
/* stop recording */
iwl_fw_dbg_stop_recording(fwrt);
@@ -1145,7 +1154,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, out_ctrl);
}
}
-
+out:
if (fwrt->ops && fwrt->ops->dump_end)
fwrt->ops->dump_end(fwrt->ops_ctx);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 223fb77a3aa9..72259bff9922 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -8,6 +8,7 @@
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -91,6 +93,7 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
if (fwrt->dump.desc != &iwl_dump_desc_assert)
kfree(fwrt->dump.desc);
fwrt->dump.desc = NULL;
+ fwrt->dump.trig = NULL;
}
void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
index e57ff92a68ae..3da468d2cc92 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
@@ -75,6 +75,20 @@ static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
cancel_delayed_work_sync(&fwrt->timestamp.wk);
}
+static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt)
+{
+ cancel_delayed_work_sync(&fwrt->timestamp.wk);
+}
+
+static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt)
+{
+ if (!fwrt->timestamp.delay)
+ return;
+
+ schedule_delayed_work(&fwrt->timestamp.wk,
+ round_jiffies_relative(fwrt->timestamp.delay));
+}
+
#else
static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
struct dentry *dbgfs_dir)
@@ -84,4 +98,8 @@ static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {}
+static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {}
+
+static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
+
#endif /* CONFIG_IWLWIFI_DEBUGFS */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index c39fe84bb4c4..2efac307909e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -77,8 +77,14 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
-void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt)
+void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt)
{
- iwl_fw_cancel_timestamp(fwrt);
+ iwl_fw_suspend_timestamp(fwrt);
}
-IWL_EXPORT_SYMBOL(iwl_fw_runtime_exit);
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend);
+
+void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt)
+{
+ iwl_fw_resume_timestamp(fwrt);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index e25c049f980f..3fb940ebd74a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -26,6 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -68,6 +70,7 @@
struct iwl_fw_runtime_ops {
int (*dump_start)(void *ctx);
void (*dump_end)(void *ctx);
+ bool (*fw_running)(void *ctx);
};
#define MAX_NUM_LMAC 2
@@ -150,6 +153,10 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
+void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
+
+void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
+
static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
enum iwl_ucode_type cur_fw_img)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 0e6cf39285f4..2efe9b099556 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1098,6 +1098,8 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
/* make sure the d0i3 exit work is not pending */
flush_work(&mvm->d0i3_exit_work);
+ iwl_fw_runtime_suspend(&mvm->fwrt);
+
ret = iwl_trans_suspend(trans);
if (ret)
return ret;
@@ -2012,6 +2014,8 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+ iwl_fw_runtime_resume(&mvm->fwrt);
+
return ret;
}
@@ -2038,6 +2042,8 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
+ iwl_fw_runtime_suspend(&mvm->fwrt);
+
/* start pseudo D3 */
rtnl_lock();
err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true);
@@ -2098,6 +2104,8 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
__iwl_mvm_resume(mvm, true);
rtnl_unlock();
+ iwl_fw_runtime_resume(&mvm->fwrt);
+
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
iwl_abort_notification_waits(&mvm->notif_wait);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index a7892c1254a2..9c436d8d001d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1281,9 +1283,6 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
{
int ret;
- if (!iwl_mvm_firmware_running(mvm))
- return -EIO;
-
ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 2f22e14e00fe..8ba16fc24e3a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -438,7 +438,8 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
/* Allocate the CAB queue for softAP and GO interfaces */
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
/*
* For TVQM this will be overwritten later with the FW assigned
* queue value (when queue is enabled).
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 8aed40a8bc38..ebf511150f4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -2106,15 +2107,40 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (ret)
goto out_remove;
- ret = iwl_mvm_add_mcast_sta(mvm, vif);
- if (ret)
- goto out_unbind;
-
- /* Send the bcast station. At this stage the TBTT and DTIM time events
- * are added and applied to the scheduler */
- ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
- if (ret)
- goto out_rm_mcast;
+ /*
+ * This is not very nice, but the simplest:
+ * For older FWs adding the mcast sta before the bcast station may
+ * cause assert 0x2b00.
+ * This is fixed in later FW so make the order of removal depend on
+ * the TLV
+ */
+ if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) {
+ ret = iwl_mvm_add_mcast_sta(mvm, vif);
+ if (ret)
+ goto out_unbind;
+ /*
+ * Send the bcast station. At this stage the TBTT and DTIM time
+ * events are added and applied to the scheduler
+ */
+ ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
+ if (ret) {
+ iwl_mvm_rm_mcast_sta(mvm, vif);
+ goto out_unbind;
+ }
+ } else {
+ /*
+ * Send the bcast station. At this stage the TBTT and DTIM time
+ * events are added and applied to the scheduler
+ */
+ iwl_mvm_send_add_bcast_sta(mvm, vif);
+ if (ret)
+ goto out_unbind;
+ iwl_mvm_add_mcast_sta(mvm, vif);
+ if (ret) {
+ iwl_mvm_send_rm_bcast_sta(mvm, vif);
+ goto out_unbind;
+ }
+ }
/* must be set before quota calculations */
mvmvif->ap_ibss_active = true;
@@ -2144,7 +2170,6 @@ out_quota_failed:
iwl_mvm_power_update_mac(mvm);
mvmvif->ap_ibss_active = false;
iwl_mvm_send_rm_bcast_sta(mvm, vif);
-out_rm_mcast:
iwl_mvm_rm_mcast_sta(mvm, vif);
out_unbind:
iwl_mvm_binding_remove_vif(mvm, vif);
@@ -2682,6 +2707,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* enable beacon filtering */
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+
+ iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+ false);
+
ret = 0;
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 2d28e0804218..89ff02d7c876 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -90,6 +90,7 @@
#include "fw/runtime.h"
#include "fw/dbg.h"
#include "fw/acpi.h"
+#include "fw/debugfs.h"
#define IWL_MVM_MAX_ADDRESSES 5
/* RSSI offset for WkP */
@@ -1783,6 +1784,7 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
+ iwl_fw_cancel_timestamp(&mvm->fwrt);
iwl_free_fw_paging(&mvm->fwrt);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
iwl_fw_dump_conf_clear(&mvm->fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 5d525a0023dc..ab7fb5aad984 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -552,9 +554,15 @@ static void iwl_mvm_fwrt_dump_end(void *ctx)
iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
}
+static bool iwl_mvm_fwrt_fw_running(void *ctx)
+{
+ return iwl_mvm_firmware_running(ctx);
+}
+
static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.dump_start = iwl_mvm_fwrt_dump_start,
.dump_end = iwl_mvm_fwrt_dump_end,
+ .fw_running = iwl_mvm_fwrt_fw_running,
};
static struct iwl_op_mode *
@@ -802,7 +810,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
out_free:
- iwl_fw_runtime_exit(&mvm->fwrt);
iwl_fw_flush_dump(&mvm->fwrt);
if (iwlmvm_mod_params.init_dbg)
@@ -843,7 +850,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
kfree(mvm->d3_resume_sram);
#endif
- iwl_fw_runtime_exit(&mvm->fwrt);
iwl_trans_op_mode_leave(mvm->trans);
iwl_phy_db_free(mvm->phy_db);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 60abb0084ee5..47f4c7a1d80d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2684,7 +2684,8 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
enum nl80211_band band,
- struct rs_rate *rate)
+ struct rs_rate *rate,
+ bool init)
{
int i, nentries;
unsigned long active_rate;
@@ -2738,14 +2739,25 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
*/
if (sta->vht_cap.vht_supported &&
best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
- switch (sta->bandwidth) {
- case IEEE80211_STA_RX_BW_160:
- case IEEE80211_STA_RX_BW_80:
- case IEEE80211_STA_RX_BW_40:
+ /*
+ * In AP mode, when a new station associates, rs is initialized
+ * immediately upon association completion, before the phy
+ * context is updated with the association parameters, so the
+ * sta bandwidth might be wider than the phy context allows.
+ * To avoid this issue, always initialize rs with 20mhz
+ * bandwidth rate, and after authorization, when the phy context
+ * is already up-to-date, re-init rs with the correct bw.
+ */
+ u32 bw = init ? RATE_MCS_CHAN_WIDTH_20 : rs_bw_from_sta_bw(sta);
+
+ switch (bw) {
+ case RATE_MCS_CHAN_WIDTH_40:
+ case RATE_MCS_CHAN_WIDTH_80:
+ case RATE_MCS_CHAN_WIDTH_160:
initial_rates = rs_optimal_rates_vht;
nentries = ARRAY_SIZE(rs_optimal_rates_vht);
break;
- case IEEE80211_STA_RX_BW_20:
+ case RATE_MCS_CHAN_WIDTH_20:
initial_rates = rs_optimal_rates_vht_20mhz;
nentries = ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
break;
@@ -2756,7 +2768,7 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
active_rate = lq_sta->active_siso_rate;
rate->type = LQ_VHT_SISO;
- rate->bw = rs_bw_from_sta_bw(sta);
+ rate->bw = bw;
} else if (sta->ht_cap.ht_supported &&
best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
initial_rates = rs_optimal_rates_ht;
@@ -2839,7 +2851,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
- rs_get_initial_rate(mvm, sta, lq_sta, band, rate);
+ rs_get_initial_rate(mvm, sta, lq_sta, band, rate, init);
rs_init_optimal_rate(mvm, sta, lq_sta);
WARN_ONCE(rate->ant != ANT_A && rate->ant != ANT_B,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index a3f7c1bf3cc8..580de5851fc7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -71,6 +71,7 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb);
struct iwl_mvm_key_pn *ptk_pn;
+ int res;
u8 tid, keyidx;
u8 pn[IEEE80211_CCMP_PN_LEN];
u8 *extiv;
@@ -127,12 +128,13 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
pn[4] = extiv[1];
pn[5] = extiv[0];
- if (memcmp(pn, ptk_pn->q[queue].pn[tid],
- IEEE80211_CCMP_PN_LEN) <= 0)
+ res = memcmp(pn, ptk_pn->q[queue].pn[tid], IEEE80211_CCMP_PN_LEN);
+ if (res < 0)
+ return -1;
+ if (!res && !(stats->flag & RX_FLAG_ALLOW_SAME_PN))
return -1;
- if (!(stats->flag & RX_FLAG_AMSDU_MORE))
- memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
+ memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
stats->flag |= RX_FLAG_PN_VALIDATED;
return 0;
@@ -314,28 +316,21 @@ static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
}
/*
- * returns true if a packet outside BA session is a duplicate and
- * should be dropped
+ * returns true if a packet is a duplicate and should be dropped.
+ * Updates AMSDU PN tracking info
*/
-static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
- struct ieee80211_rx_status *rx_status,
- struct ieee80211_hdr *hdr,
- struct iwl_rx_mpdu_desc *desc)
+static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
+ struct ieee80211_rx_status *rx_status,
+ struct ieee80211_hdr *hdr,
+ struct iwl_rx_mpdu_desc *desc)
{
struct iwl_mvm_sta *mvm_sta;
struct iwl_mvm_rxq_dup_data *dup_data;
- u8 baid, tid, sub_frame_idx;
+ u8 tid, sub_frame_idx;
if (WARN_ON(IS_ERR_OR_NULL(sta)))
return false;
- baid = (le32_to_cpu(desc->reorder_data) &
- IWL_RX_MPDU_REORDER_BAID_MASK) >>
- IWL_RX_MPDU_REORDER_BAID_SHIFT;
-
- if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
- return false;
-
mvm_sta = iwl_mvm_sta_from_mac80211(sta);
dup_data = &mvm_sta->dup_data[queue];
@@ -365,6 +360,12 @@ static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
dup_data->last_sub_frame[tid] >= sub_frame_idx))
return true;
+ /* Allow same PN as the first subframe for following sub frames */
+ if (dup_data->last_seq[tid] == hdr->seq_ctrl &&
+ sub_frame_idx > dup_data->last_sub_frame[tid] &&
+ desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU)
+ rx_status->flag |= RX_FLAG_ALLOW_SAME_PN;
+
dup_data->last_seq[tid] = hdr->seq_ctrl;
dup_data->last_sub_frame[tid] = sub_frame_idx;
@@ -971,7 +972,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (ieee80211_is_data(hdr->frame_control))
iwl_mvm_rx_csum(sta, skb, desc);
- if (iwl_mvm_is_nonagg_dup(sta, queue, rx_status, hdr, desc)) {
+ if (iwl_mvm_is_dup(sta, queue, rx_status, hdr, desc)) {
kfree_skb(skb);
goto out;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 6b2674e02606..630e23cb0ffb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2039,7 +2039,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = IWL_MVM_TX_FIFO_MCAST,
.sta_id = msta->sta_id,
- .tid = IWL_MAX_TID_COUNT,
+ .tid = 0,
.aggregate = false,
.frame_limit = IWL_FRAME_LIMIT,
};
@@ -2053,6 +2053,17 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return -ENOTSUPP;
/*
+ * In IBSS, ieee80211_check_queues() sets the cab_queue to be
+ * invalid, so make sure we use the queue we want.
+ * Note that this is done here as we want to avoid making DQA
+ * changes in mac80211 layer.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC) {
+ vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+ mvmvif->cab_queue = vif->cab_queue;
+ }
+
+ /*
* While in previous FWs we had to exclude cab queue from TFD queue
* mask, now it is needed as any other queue.
*/
@@ -2079,24 +2090,13 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (iwl_mvm_has_new_tx_api(mvm)) {
int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue,
msta->sta_id,
- IWL_MAX_TID_COUNT,
+ 0,
timeout);
mvmvif->cab_queue = queue;
} else if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_STA_TYPE)) {
- /*
- * In IBSS, ieee80211_check_queues() sets the cab_queue to be
- * invalid, so make sure we use the queue we want.
- * Note that this is done here as we want to avoid making DQA
- * changes in mac80211 layer.
- */
- if (vif->type == NL80211_IFTYPE_ADHOC) {
- vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
- mvmvif->cab_queue = vif->cab_queue;
- }
+ IWL_UCODE_TLV_API_STA_TYPE))
iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
&cfg, timeout);
- }
return 0;
}
@@ -2115,7 +2115,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0);
iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
- IWL_MAX_TID_COUNT, 0);
+ 0, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
if (ret)
@@ -3170,8 +3170,9 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
int ret, size;
u32 status;
+ /* This is a valid situation for GTK removal */
if (sta_id == IWL_MVM_INVALID_STA)
- return -EINVAL;
+ return 0;
key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 200ab50ec86b..acb217e666db 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -616,7 +616,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
time_cmd.repeat = 1;
time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
TE_V2_NOTIF_HOST_EVENT_END |
- T2_V2_START_IMMEDIATELY);
+ TE_V2_START_IMMEDIATELY);
if (!wait_for_notif) {
iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
@@ -803,7 +803,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
time_cmd.repeat = 1;
time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
TE_V2_NOTIF_HOST_EVENT_END |
- T2_V2_START_IMMEDIATELY);
+ TE_V2_START_IMMEDIATELY);
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
@@ -913,6 +913,8 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
time_cmd.interval = cpu_to_le32(1);
time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
TE_V2_ABSENCE);
+ if (!apply_time)
+ time_cmd.policy |= cpu_to_le16(TE_V2_START_IMMEDIATELY);
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index dda77b327c98..af6dfceab6b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -419,11 +419,11 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
u8 *crypto_hdr = skb_frag->data + hdrlen;
+ enum iwl_tx_cmd_sec_ctrl type = TX_CMD_SEC_CCM;
u64 pn;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_CCMP_256:
iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
@@ -447,13 +447,16 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
break;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
+ type = TX_CMD_SEC_GCMP;
+ /* Fall through */
+ case WLAN_CIPHER_SUITE_CCMP_256:
/* TODO: Taking the key from the table might introduce a race
* when PTK rekeying is done, having an old packets with a PN
* based on the old key but the message encrypted with a new
* one.
* Need to handle this.
*/
- tx_cmd->sec_ctl |= TX_CMD_SEC_GCMP | TX_CMD_SEC_KEY_FROM_TABLE;
+ tx_cmd->sec_ctl |= type | TX_CMD_SEC_KEY_FROM_TABLE;
tx_cmd->key[0] = keyconf->hw_key_idx;
iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
@@ -645,7 +648,11 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
info.control.vif->type == NL80211_IFTYPE_AP ||
info.control.vif->type == NL80211_IFTYPE_ADHOC) {
- sta_id = mvmvif->bcast_sta.sta_id;
+ if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ sta_id = mvmvif->bcast_sta.sta_id;
+ else
+ sta_id = mvmvif->mcast_sta.sta_id;
+
queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info,
hdr->frame_control);
if (queue < 0)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 6d0a907d5ba5..fabae0f60683 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -147,7 +147,7 @@ static void iwl_pcie_gen2_tfd_unmap(struct iwl_trans *trans,
/* Sanity check on number of chunks */
num_tbs = iwl_pcie_gen2_get_num_tbs(trans, tfd);
- if (num_tbs >= trans_pcie->max_tbs) {
+ if (num_tbs > trans_pcie->max_tbs) {
IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
return;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 3f85713c41dc..1a566287993d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -378,7 +378,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
/* Sanity check on number of chunks */
num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd);
- if (num_tbs >= trans_pcie->max_tbs) {
+ if (num_tbs > trans_pcie->max_tbs) {
IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
/* @todo issue fatal error, it is quite serious situation */
return;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 6e0af815f25e..35b21f8152bb 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2727,6 +2727,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
mutex_init(&data->mutex);
data->netgroup = hwsim_net_get_netgroup(net);
+ data->wmediumd = hwsim_net_get_wmediumd(net);
/* Enable frame retransmissions for lossy channels */
hw->max_rates = 4;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index f9ccd13c79f9..e7bbbc95cdb1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -1125,7 +1125,8 @@ static void _rtl8723be_enable_aspm_back_door(struct ieee80211_hw *hw)
/* Configuration Space offset 0x70f BIT7 is used to control L0S */
tmp8 = _rtl8723be_dbi_read(rtlpriv, 0x70f);
- _rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7));
+ _rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7) |
+ ASPM_L1_LATENCY << 3);
/* Configuration Space offset 0x719 Bit3 is for L1
* BIT4 is for clock request