summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel/ixgbe
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c30
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c132
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c9
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c102
6 files changed, 201 insertions, 84 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 4e35e7017f3d..2c19070d2a0b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -79,16 +79,28 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
- hw->mac.ops.check_link(hw, &speed, &link_up, false);
- /* if link is down, assume supported */
- if (link_up)
- supported = speed == IXGBE_LINK_SPEED_1GB_FULL ?
+ /* flow control autoneg black list */
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_SFP:
+ case IXGBE_DEV_ID_X550EM_A_SFP_N:
+ supported = false;
+ break;
+ default:
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+ /* if link is down, assume supported */
+ if (link_up)
+ supported = speed == IXGBE_LINK_SPEED_1GB_FULL ?
true : false;
- else
- supported = true;
+ else
+ supported = true;
+ }
+
break;
case ixgbe_media_type_backplane:
- supported = true;
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_XFI)
+ supported = false;
+ else
+ supported = true;
break;
case ixgbe_media_type_copper:
/* only some copper devices support flow control autoneg */
@@ -111,6 +123,10 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
break;
}
+ if (!supported)
+ hw_dbg(hw, "Device %x does not support flow control autoneg\n",
+ hw->device_id);
+
return supported;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index b45fdc98033d..f1bfae0c41d0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -1018,8 +1018,12 @@ static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx)
struct ixgbe_q_vector *q_vector = adapter->q_vector[v_idx];
struct ixgbe_ring *ring;
- ixgbe_for_each_ring(ring, q_vector->tx)
- adapter->tx_ring[ring->queue_index] = NULL;
+ ixgbe_for_each_ring(ring, q_vector->tx) {
+ if (ring_is_xdp(ring))
+ adapter->xdp_ring[ring->queue_index] = NULL;
+ else
+ adapter->tx_ring[ring->queue_index] = NULL;
+ }
ixgbe_for_each_ring(ring, q_vector->rx)
adapter->rx_ring[ring->queue_index] = NULL;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index f1dbdf26d8e1..d962368d08d0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -386,7 +386,7 @@ u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg)
if (ixgbe_removed(reg_addr))
return IXGBE_FAILED_READ_REG;
if (unlikely(hw->phy.nw_mng_if_sel &
- IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M)) {
+ IXGBE_NW_MNG_IF_SEL_SGMII_ENABLE)) {
struct ixgbe_adapter *adapter;
int i;
@@ -2214,7 +2214,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
struct xdp_buff *xdp)
{
- int result = IXGBE_XDP_PASS;
+ int err, result = IXGBE_XDP_PASS;
struct bpf_prog *xdp_prog;
u32 act;
@@ -2231,6 +2231,13 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
case XDP_TX:
result = ixgbe_xmit_xdp_ring(adapter, xdp);
break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
+ if (!err)
+ result = IXGBE_XDP_TX;
+ else
+ result = IXGBE_XDP_CONSUMED;
+ break;
default:
bpf_warn_invalid_xdp_action(act);
/* fallthrough */
@@ -2408,6 +2415,8 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
*/
wmb();
writel(ring->next_to_use, ring->tail);
+
+ xdp_do_flush_map();
}
u64_stats_update_begin(&rx_ring->syncp);
@@ -5810,6 +5819,9 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
usleep_range(10000, 20000);
+ /* synchronize_sched() needed for pending XDP buffers to drain */
+ if (adapter->xdp_ring[0])
+ synchronize_sched();
netif_tx_stop_all_queues(netdev);
/* call carrier off first to avoid false dev_watchdog timeouts */
@@ -8839,7 +8851,6 @@ static int ixgbe_delete_clsu32(struct ixgbe_adapter *adapter,
}
static int ixgbe_configure_clsu32_add_hnode(struct ixgbe_adapter *adapter,
- __be16 protocol,
struct tc_cls_u32_offload *cls)
{
u32 uhtid = TC_U32_USERHTID(cls->hnode.handle);
@@ -8941,7 +8952,7 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter,
LIST_HEAD(actions);
int err;
- if (tc_no_actions(exts))
+ if (!tcf_exts_has_actions(exts))
return -EINVAL;
tcf_exts_to_list(exts, &actions);
@@ -9025,9 +9036,9 @@ static int ixgbe_clsu32_build_input(struct ixgbe_fdir_filter *input,
}
static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
- __be16 protocol,
struct tc_cls_u32_offload *cls)
{
+ __be16 protocol = cls->common.protocol;
u32 loc = cls->knode.handle & 0xfffff;
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_mat_field *field_ptr;
@@ -9214,41 +9225,49 @@ free_jump:
return err;
}
-static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
- __be16 proto, struct tc_to_netdev *tc)
+static int ixgbe_setup_tc_cls_u32(struct net_device *dev,
+ struct tc_cls_u32_offload *cls_u32)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
- if (chain_index)
+ if (!is_classid_clsact_ingress(cls_u32->common.classid) ||
+ cls_u32->common.chain_index)
return -EOPNOTSUPP;
- if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) &&
- tc->type == TC_SETUP_CLSU32) {
- switch (tc->cls_u32->command) {
- case TC_CLSU32_NEW_KNODE:
- case TC_CLSU32_REPLACE_KNODE:
- return ixgbe_configure_clsu32(adapter,
- proto, tc->cls_u32);
- case TC_CLSU32_DELETE_KNODE:
- return ixgbe_delete_clsu32(adapter, tc->cls_u32);
- case TC_CLSU32_NEW_HNODE:
- case TC_CLSU32_REPLACE_HNODE:
- return ixgbe_configure_clsu32_add_hnode(adapter, proto,
- tc->cls_u32);
- case TC_CLSU32_DELETE_HNODE:
- return ixgbe_configure_clsu32_del_hnode(adapter,
- tc->cls_u32);
- default:
- return -EINVAL;
- }
+ switch (cls_u32->command) {
+ case TC_CLSU32_NEW_KNODE:
+ case TC_CLSU32_REPLACE_KNODE:
+ return ixgbe_configure_clsu32(adapter, cls_u32);
+ case TC_CLSU32_DELETE_KNODE:
+ return ixgbe_delete_clsu32(adapter, cls_u32);
+ case TC_CLSU32_NEW_HNODE:
+ case TC_CLSU32_REPLACE_HNODE:
+ return ixgbe_configure_clsu32_add_hnode(adapter, cls_u32);
+ case TC_CLSU32_DELETE_HNODE:
+ return ixgbe_configure_clsu32_del_hnode(adapter, cls_u32);
+ default:
+ return -EOPNOTSUPP;
}
+}
- if (tc->type != TC_SETUP_MQPRIO)
- return -EINVAL;
-
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+static int ixgbe_setup_tc_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt *mqprio)
+{
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ return ixgbe_setup_tc(dev, mqprio->num_tc);
+}
- return ixgbe_setup_tc(dev, tc->mqprio->num_tc);
+static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_CLSU32:
+ return ixgbe_setup_tc_cls_u32(dev, type_data);
+ case TC_SETUP_MQPRIO:
+ return ixgbe_setup_tc_mqprio(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
}
#ifdef CONFIG_PCI_IOV
@@ -9823,6 +9842,53 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_xdp *xdp)
}
}
+static int ixgbe_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_ring *ring;
+ int err;
+
+ if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state)))
+ return -ENETDOWN;
+
+ /* During program transitions its possible adapter->xdp_prog is assigned
+ * but ring has not been configured yet. In this case simply abort xmit.
+ */
+ ring = adapter->xdp_prog ? adapter->xdp_ring[smp_processor_id()] : NULL;
+ if (unlikely(!ring))
+ return -ENXIO;
+
+ err = ixgbe_xmit_xdp_ring(adapter, xdp);
+ if (err != IXGBE_XDP_TX)
+ return -ENOSPC;
+
+ return 0;
+}
+
+static void ixgbe_xdp_flush(struct net_device *dev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_ring *ring;
+
+ /* Its possible the device went down between xdp xmit and flush so
+ * we need to ensure device is still up.
+ */
+ if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state)))
+ return;
+
+ ring = adapter->xdp_prog ? adapter->xdp_ring[smp_processor_id()] : NULL;
+ if (unlikely(!ring))
+ return;
+
+ /* Force memory writes to complete before letting h/w know there
+ * are new descriptors to fetch.
+ */
+ wmb();
+ writel(ring->next_to_use, ring->tail);
+
+ return;
+}
+
static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_open = ixgbe_open,
.ndo_stop = ixgbe_close,
@@ -9869,6 +9935,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_udp_tunnel_del = ixgbe_del_udp_tunnel_port,
.ndo_features_check = ixgbe_features_check,
.ndo_xdp = ixgbe_xdp,
+ .ndo_xdp_xmit = ixgbe_xdp_xmit,
+ .ndo_xdp_flush = ixgbe_xdp_flush,
};
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 0760bd7eeb01..112d24c6c9ce 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -679,8 +679,9 @@ update_vlvfb:
static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
int vf, int index, unsigned char *mac_addr)
{
- struct list_head *pos;
struct vf_macvlans *entry;
+ struct list_head *pos;
+ int retval = 0;
if (index <= 1) {
list_for_each(pos, &adapter->vf_mvs.l) {
@@ -721,13 +722,15 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
if (!entry || !entry->free)
return -ENOSPC;
+ retval = ixgbe_add_mac_filter(adapter, mac_addr, vf);
+ if (retval < 0)
+ return retval;
+
entry->free = false;
entry->is_macvlan = true;
entry->vf = vf;
memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN);
- ixgbe_add_mac_filter(adapter, mac_addr, vf);
-
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 9c2460c5ef1b..ffa0ee5cd0f5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -3778,8 +3778,8 @@ struct ixgbe_info {
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_1G BIT(19)
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G BIT(20)
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_10G BIT(21)
-#define IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M BIT(23)
-#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24)
+#define IXGBE_NW_MNG_IF_SEL_SGMII_ENABLE BIT(25)
+#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24) /* X552 only */
#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT 3
#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD \
(0x1F << IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 72d84a065e34..19fbb2f28ea4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1555,9 +1555,14 @@ static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
**/
static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
{
+ struct ixgbe_mac_info *mac = &hw->mac;
s32 status;
u32 reg_val;
+ /* iXFI is only supported with X552 */
+ if (mac->type != ixgbe_mac_X550EM_x)
+ return IXGBE_ERR_LINK_SETUP;
+
/* Disable AN and force speed to 10G Serial. */
status = ixgbe_read_iosf_sb_reg_x550(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@@ -1874,8 +1879,10 @@ static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
else
force_speed = IXGBE_LINK_SPEED_1GB_FULL;
- /* If internal link mode is XFI, then setup XFI internal link. */
- if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
+ /* If X552 and internal link mode is XFI, then setup XFI internal link.
+ */
+ if (hw->mac.type == ixgbe_mac_X550EM_x &&
+ !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
status = ixgbe_setup_ixfi_x550em(hw, &force_speed);
if (status)
@@ -2404,17 +2411,30 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw)
status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc);
/* Enable link status change alarm */
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK,
- MDIO_MMD_AN, &reg);
- if (status)
- return status;
- reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN;
+ /* Enable the LASI interrupts on X552 devices to receive notifications
+ * of the link configurations of the external PHY and correspondingly
+ * support the configuration of the internal iXFI link, since iXFI does
+ * not support auto-negotiation. This is not required for X553 devices
+ * having KR support, which performs auto-negotiations and which is used
+ * as the internal link to the external PHY. Hence adding a check here
+ * to avoid enabling LASI interrupts for X553 devices.
+ */
+ if (hw->mac.type != ixgbe_mac_x550em_a) {
+ status = hw->phy.ops.read_reg(hw,
+ IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK,
+ MDIO_MMD_AN, &reg);
+ if (status)
+ return status;
- status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK,
- MDIO_MMD_AN, reg);
- if (status)
- return status;
+ reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN;
+
+ status = hw->phy.ops.write_reg(hw,
+ IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK,
+ MDIO_MMD_AN, reg);
+ if (status)
+ return status;
+ }
/* Enable high temperature failure and global fault alarms */
status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK,
@@ -2615,7 +2635,8 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
return IXGBE_ERR_CONFIG;
- if (hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE) {
+ if (!(hw->mac.type == ixgbe_mac_X550EM_x &&
+ !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))) {
speed = IXGBE_LINK_SPEED_10GB_FULL |
IXGBE_LINK_SPEED_1GB_FULL;
return ixgbe_setup_kr_speed_x550em(hw, speed);
@@ -2822,7 +2843,7 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
{
bool pause, asm_dir;
u32 reg_val;
- s32 rc;
+ s32 rc = 0;
/* Validate the requested mode */
if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
@@ -2865,32 +2886,37 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
return IXGBE_ERR_CONFIG;
}
- if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR &&
- hw->device_id != IXGBE_DEV_ID_X550EM_A_KR &&
- hw->device_id != IXGBE_DEV_ID_X550EM_A_KR_L)
- return 0;
-
- rc = hw->mac.ops.read_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY,
- &reg_val);
- if (rc)
- return rc;
-
- reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE |
- IXGBE_KRM_AN_CNTL_1_ASM_PAUSE);
- if (pause)
- reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE;
- if (asm_dir)
- reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
- rc = hw->mac.ops.write_iosf_sb_reg(hw,
- IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
- IXGBE_SB_IOSF_TARGET_KR_PHY,
- reg_val);
-
- /* This device does not fully support AN. */
- hw->fc.disable_fc_autoneg = true;
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_X_KR:
+ case IXGBE_DEV_ID_X550EM_A_KR:
+ case IXGBE_DEV_ID_X550EM_A_KR_L:
+ rc = hw->mac.ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY,
+ &reg_val);
+ if (rc)
+ return rc;
+ reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE |
+ IXGBE_KRM_AN_CNTL_1_ASM_PAUSE);
+ if (pause)
+ reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE;
+ if (asm_dir)
+ reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
+ rc = hw->mac.ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY,
+ reg_val);
+
+ /* This device does not fully support AN. */
+ hw->fc.disable_fc_autoneg = true;
+ break;
+ case IXGBE_DEV_ID_X550EM_X_XFI:
+ hw->fc.disable_fc_autoneg = true;
+ break;
+ default:
+ break;
+ }
return rc;
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-02 18:13:00 +0200