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authorIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
committerIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
commitedc2988c548db05e33b921fed15821010bc74895 (patch)
treeb35860428acea35e5866d4cf007519ed943a85de /drivers/net/ethernet
parentlocking/lockdep/selftests: Fix mixed read-write ABBA tests (diff)
parentMerge branch 'docs-next' of git://git.lwn.net/linux (diff)
downloadlinux-dev-edc2988c548db05e33b921fed15821010bc74895.tar.xz
linux-dev-edc2988c548db05e33b921fed15821010bc74895.zip
Merge branch 'linus' into locking/core, to fix up conflicts
Conflicts: mm/page_alloc.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c27
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c92
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_utils.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c11
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c10
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h3
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c41
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c6
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c1
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cq.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_cq.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c58
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c129
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/srq.c162
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c62
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c15
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/match.c139
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c60
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_main.c16
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c14
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_main.c26
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_dbg.c2
-rw-r--r--drivers/net/ethernet/realtek/r8169.c5
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c8
-rw-r--r--drivers/net/ethernet/ti/cpsw-common.c2
60 files changed, 731 insertions, 432 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 1d307f2def2d..6e253d913fe2 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1661,21 +1661,21 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
return 0;
}
-static int xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
+static void xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
{
int ret;
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII)
- return 0;
+ return;
if (!IS_ENABLED(CONFIG_MDIO_XGENE))
- return 0;
+ return;
ret = xgene_enet_phy_connect(pdata->ndev);
if (!ret)
pdata->mdio_driver = true;
- return 0;
+ return;
}
static void xgene_enet_gpiod_get(struct xgene_enet_pdata *pdata)
@@ -1779,10 +1779,6 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
if (ret)
return ret;
- ret = xgene_enet_check_phy_handle(pdata);
- if (ret)
- return ret;
-
xgene_enet_gpiod_get(pdata);
pdata->clk = devm_clk_get(&pdev->dev, NULL);
@@ -2097,9 +2093,11 @@ static int xgene_enet_probe(struct platform_device *pdev)
goto err;
}
+ xgene_enet_check_phy_handle(pdata);
+
ret = xgene_enet_init_hw(pdata);
if (ret)
- goto err;
+ goto err2;
link_state = pdata->mac_ops->link_state;
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
@@ -2117,29 +2115,30 @@ static int xgene_enet_probe(struct platform_device *pdev)
spin_lock_init(&pdata->stats_lock);
ret = xgene_extd_stats_init(pdata);
if (ret)
- goto err2;
+ goto err1;
xgene_enet_napi_add(pdata);
ret = register_netdev(ndev);
if (ret) {
netdev_err(ndev, "Failed to register netdev\n");
- goto err2;
+ goto err1;
}
return 0;
-err2:
+err1:
/*
* If necessary, free_netdev() will call netif_napi_del() and undo
* the effects of xgene_enet_napi_add()'s calls to netif_napi_add().
*/
+ xgene_enet_delete_desc_rings(pdata);
+
+err2:
if (pdata->mdio_driver)
xgene_enet_phy_disconnect(pdata);
else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
xgene_enet_mdio_remove(pdata);
-err1:
- xgene_enet_delete_desc_rings(pdata);
err:
free_netdev(ndev);
return ret;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index fce0fd3f23ff..bf9b3f020e10 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -105,8 +105,7 @@ struct aq_hw_ops {
int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
- int (*hw_get_link_status)(struct aq_hw_s *self,
- struct aq_hw_link_status_s *link_status);
+ int (*hw_get_link_status)(struct aq_hw_s *self);
int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 9ee1c5016784..6ac9e2602d6d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -103,6 +103,8 @@ int aq_nic_cfg_start(struct aq_nic_s *self)
else
cfg->vecs = 1U;
+ cfg->num_rss_queues = min(cfg->vecs, AQ_CFG_NUM_RSS_QUEUES_DEF);
+
cfg->irq_type = aq_pci_func_get_irq_type(self->aq_pci_func);
if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) ||
@@ -123,33 +125,30 @@ static void aq_nic_service_timer_cb(unsigned long param)
struct net_device *ndev = aq_nic_get_ndev(self);
int err = 0;
unsigned int i = 0U;
- struct aq_hw_link_status_s link_status;
struct aq_ring_stats_rx_s stats_rx;
struct aq_ring_stats_tx_s stats_tx;
if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY))
goto err_exit;
- err = self->aq_hw_ops.hw_get_link_status(self->aq_hw, &link_status);
+ err = self->aq_hw_ops.hw_get_link_status(self->aq_hw);
if (err < 0)
goto err_exit;
- self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
- self->aq_nic_cfg.is_interrupt_moderation);
-
- if (memcmp(&link_status, &self->link_status, sizeof(link_status))) {
- if (link_status.mbps) {
- aq_utils_obj_set(&self->header.flags,
- AQ_NIC_FLAG_STARTED);
- aq_utils_obj_clear(&self->header.flags,
- AQ_NIC_LINK_DOWN);
- netif_carrier_on(self->ndev);
- } else {
- netif_carrier_off(self->ndev);
- aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
- }
+ self->link_status = self->aq_hw->aq_link_status;
- self->link_status = link_status;
+ self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw,
+ self->aq_nic_cfg.is_interrupt_moderation);
+
+ if (self->link_status.mbps) {
+ aq_utils_obj_set(&self->header.flags,
+ AQ_NIC_FLAG_STARTED);
+ aq_utils_obj_clear(&self->header.flags,
+ AQ_NIC_LINK_DOWN);
+ netif_carrier_on(self->ndev);
+ } else {
+ netif_carrier_off(self->ndev);
+ aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
}
memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
@@ -597,14 +596,11 @@ exit:
}
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
-__releases(&ring->lock)
-__acquires(&ring->lock)
{
struct aq_ring_s *ring = NULL;
unsigned int frags = 0U;
unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
unsigned int tc = 0U;
- unsigned int trys = AQ_CFG_LOCK_TRYS;
int err = NETDEV_TX_OK;
bool is_nic_in_bad_state;
@@ -628,36 +624,21 @@ __acquires(&ring->lock)
goto err_exit;
}
- do {
- if (spin_trylock(&ring->header.lock)) {
- frags = aq_nic_map_skb(self, skb, ring);
-
- if (likely(frags)) {
- err = self->aq_hw_ops.hw_ring_tx_xmit(
- self->aq_hw,
- ring, frags);
- if (err >= 0) {
- if (aq_ring_avail_dx(ring) <
- AQ_CFG_SKB_FRAGS_MAX + 1)
- aq_nic_ndev_queue_stop(
- self,
- ring->idx);
-
- ++ring->stats.tx.packets;
- ring->stats.tx.bytes += skb->len;
- }
- } else {
- err = NETDEV_TX_BUSY;
- }
+ frags = aq_nic_map_skb(self, skb, ring);
- spin_unlock(&ring->header.lock);
- break;
- }
- } while (--trys);
+ if (likely(frags)) {
+ err = self->aq_hw_ops.hw_ring_tx_xmit(self->aq_hw,
+ ring,
+ frags);
+ if (err >= 0) {
+ if (aq_ring_avail_dx(ring) < AQ_CFG_SKB_FRAGS_MAX + 1)
+ aq_nic_ndev_queue_stop(self, ring->idx);
- if (!trys) {
+ ++ring->stats.tx.packets;
+ ring->stats.tx.bytes += skb->len;
+ }
+ } else {
err = NETDEV_TX_BUSY;
- goto err_exit;
}
err_exit:
@@ -688,11 +669,26 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
netdev_for_each_mc_addr(ha, ndev) {
ether_addr_copy(self->mc_list.ar[i++], ha->addr);
++self->mc_list.count;
+
+ if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX)
+ break;
}
- return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+ if (i >= AQ_CFG_MULTICAST_ADDRESS_MAX) {
+ /* Number of filters is too big: atlantic does not support this.
+ * Force all multi filter to support this.
+ * With this we disable all UC filters and setup "all pass"
+ * multicast mask
+ */
+ self->packet_filter |= IFF_ALLMULTI;
+ self->aq_hw->aq_nic_cfg->mc_list_count = 0;
+ return self->aq_hw_ops.hw_packet_filter_set(self->aq_hw,
+ self->packet_filter);
+ } else {
+ return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
self->mc_list.ar,
self->mc_list.count);
+ }
}
int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 9a0817938eca..ec5579fb8268 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -101,7 +101,6 @@ int aq_ring_init(struct aq_ring_s *self)
self->hw_head = 0;
self->sw_head = 0;
self->sw_tail = 0;
- spin_lock_init(&self->header.lock);
return 0;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
index f6012b34abe6..e12bcdfb874a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
@@ -17,7 +17,6 @@
#define AQ_DIMOF(_ARY_) ARRAY_SIZE(_ARY_)
struct aq_obj_s {
- spinlock_t lock; /* spinlock for nic/rings processing */
atomic_t flags;
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index ad5b4d4dac7f..fee446af748f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -34,8 +34,6 @@ struct aq_vec_s {
#define AQ_VEC_RX_ID 1
static int aq_vec_poll(struct napi_struct *napi, int budget)
-__releases(&self->lock)
-__acquires(&self->lock)
{
struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
struct aq_ring_s *ring = NULL;
@@ -47,7 +45,7 @@ __acquires(&self->lock)
if (!self) {
err = -EINVAL;
- } else if (spin_trylock(&self->header.lock)) {
+ } else {
for (i = 0U, ring = self->ring[0];
self->tx_rings > i; ++i, ring = self->ring[i]) {
if (self->aq_hw_ops->hw_ring_tx_head_update) {
@@ -105,11 +103,8 @@ __acquires(&self->lock)
self->aq_hw_ops->hw_irq_enable(self->aq_hw,
1U << self->aq_ring_param.vec_idx);
}
-
-err_exit:
- spin_unlock(&self->header.lock);
}
-
+err_exit:
return work_done;
}
@@ -185,8 +180,6 @@ int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
self->aq_hw_ops = aq_hw_ops;
self->aq_hw = aq_hw;
- spin_lock_init(&self->header.lock);
-
for (i = 0U, ring = self->ring[0];
self->tx_rings > i; ++i, ring = self->ring[i]) {
err = aq_ring_init(&ring[AQ_VEC_TX_ID]);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index faeb4935ef3e..c5a02df7a48b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -629,6 +629,12 @@ static int hw_atl_a0_hw_ring_rx_receive(struct aq_hw_s *self,
buff->is_udp_cso = (is_err & 0x10U) ? 0 : 1;
else if (0x0U == (pkt_type & 0x1CU))
buff->is_tcp_cso = (is_err & 0x10U) ? 0 : 1;
+
+ /* Checksum offload workaround for small packets */
+ if (rxd_wb->pkt_len <= 60) {
+ buff->is_ip_cso = 0U;
+ buff->is_cso_err = 0U;
+ }
}
is_err &= ~0x18U;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 1bceb7358e5c..21784cc39dab 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -645,6 +645,12 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
buff->is_udp_cso = buff->is_cso_err ? 0U : 1U;
else if (0x0U == (pkt_type & 0x1CU))
buff->is_tcp_cso = buff->is_cso_err ? 0U : 1U;
+
+ /* Checksum offload workaround for small packets */
+ if (rxd_wb->pkt_len <= 60) {
+ buff->is_ip_cso = 0U;
+ buff->is_cso_err = 0U;
+ }
}
is_err &= ~0x18U;
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 8d6d8f5804da..4f5ec9a0fbfb 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
@@ -141,6 +141,12 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
err = hw_atl_utils_ver_match(aq_hw_caps->fw_ver_expected,
aq_hw_read_reg(self, 0x18U));
+
+ if (err < 0)
+ pr_err("%s: Bad FW version detected: expected=%x, actual=%x\n",
+ AQ_CFG_DRV_NAME,
+ aq_hw_caps->fw_ver_expected,
+ aq_hw_read_reg(self, 0x18U));
return err;
}
@@ -313,11 +319,11 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
err_exit:;
}
-int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
- struct aq_hw_link_status_s *link_status)
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
{
u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR);
u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
+ struct aq_hw_link_status_s *link_status = &self->aq_link_status;
if (!link_speed_mask) {
link_status->mbps = 0U;
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 a66aee51ab5b..e0360a6b2202 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
@@ -180,8 +180,7 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
enum hal_atl_utils_fw_state_e state);
-int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
- struct aq_hw_link_status_s *link_status);
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self);
int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
struct aq_hw_caps_s *aq_hw_caps,
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index dc3052751bc1..c28fa5a8734c 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -597,7 +597,7 @@ static int bcm_sysport_set_coalesce(struct net_device *dev,
static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)
{
- dev_kfree_skb_any(cb->skb);
+ dev_consume_skb_any(cb->skb);
cb->skb = NULL;
dma_unmap_addr_set(cb, dma_addr, 0);
}
@@ -1346,6 +1346,8 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
ring->cbs = kcalloc(size, sizeof(struct bcm_sysport_cb), GFP_KERNEL);
if (!ring->cbs) {
+ dma_free_coherent(kdev, sizeof(struct dma_desc),
+ ring->desc_cpu, ring->desc_dma);
netif_err(priv, hw, priv->netdev, "CB allocation failed\n");
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e7c8539cbddf..f20b3d2a4c23 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4647,7 +4647,6 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
pf->port_id = le16_to_cpu(resp->port_id);
bp->dev->dev_port = pf->port_id;
memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
- memcpy(bp->dev->dev_addr, pf->mac_addr, ETH_ALEN);
pf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
pf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
pf->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
@@ -4687,16 +4686,6 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
vf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN);
- mutex_unlock(&bp->hwrm_cmd_lock);
-
- if (is_valid_ether_addr(vf->mac_addr)) {
- /* overwrite netdev dev_adr with admin VF MAC */
- memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
- } else {
- eth_hw_addr_random(bp->dev);
- rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
- }
- return rc;
#endif
}
@@ -7152,6 +7141,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
netdev_reset_tc(dev);
}
+ bp->tx_nr_rings += bp->tx_nr_rings_xdp;
bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
bp->tx_nr_rings + bp->rx_nr_rings;
bp->num_stat_ctxs = bp->cp_nr_rings;
@@ -7661,6 +7651,28 @@ void bnxt_restore_pf_fw_resources(struct bnxt *bp)
bnxt_subtract_ulp_resources(bp, BNXT_ROCE_ULP);
}
+static int bnxt_init_mac_addr(struct bnxt *bp)
+{
+ int rc = 0;
+
+ if (BNXT_PF(bp)) {
+ memcpy(bp->dev->dev_addr, bp->pf.mac_addr, ETH_ALEN);
+ } else {
+#ifdef CONFIG_BNXT_SRIOV
+ struct bnxt_vf_info *vf = &bp->vf;
+
+ if (is_valid_ether_addr(vf->mac_addr)) {
+ /* overwrite netdev dev_adr with admin VF MAC */
+ memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
+ } else {
+ eth_hw_addr_random(bp->dev);
+ rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
+ }
+#endif
+ }
+ return rc;
+}
+
static void bnxt_parse_log_pcie_link(struct bnxt *bp)
{
enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN;
@@ -7789,7 +7801,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = -1;
goto init_err_pci_clean;
}
-
+ rc = bnxt_init_mac_addr(bp);
+ if (rc) {
+ dev_err(&pdev->dev, "Unable to initialize mac address.\n");
+ rc = -EADDRNOTAVAIL;
+ goto init_err_pci_clean;
+ }
rc = bnxt_hwrm_queue_qportcfg(bp);
if (rc) {
netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n",
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 77da75a55c02..997e10e8b863 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -84,6 +84,8 @@ static int bnxt_unregister_dev(struct bnxt_en_dev *edev, int ulp_id)
max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
bnxt_set_max_func_stat_ctxs(bp, max_stat_ctxs + 1);
+ if (ulp->msix_requested)
+ edev->en_ops->bnxt_free_msix(edev, ulp_id);
}
if (ulp->max_async_event_id)
bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a981c4ee9d72..fea3f9a5fb2d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1360,7 +1360,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
if (skb) {
pkts_compl++;
bytes_compl += GENET_CB(skb)->bytes_sent;
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
}
txbds_processed++;
@@ -1875,7 +1875,7 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv,
cb = ring->cbs + i;
skb = bcmgenet_rx_refill(priv, cb);
if (skb)
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
if (!cb->skb)
return -ENOMEM;
}
@@ -1894,7 +1894,7 @@ static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv)
skb = bcmgenet_free_rx_cb(&priv->pdev->dev, cb);
if (skb)
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 82bf7aac6cdb..0293b41171a5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -369,12 +369,12 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
list_del(&entry.list);
spin_unlock(&adap->mbox_lock);
ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT;
- t4_record_mbox(adap, cmd, MBOX_LEN, access, ret);
+ t4_record_mbox(adap, cmd, size, access, ret);
return ret;
}
/* Copy in the new mailbox command and send it on its way ... */
- t4_record_mbox(adap, cmd, MBOX_LEN, access, 0);
+ t4_record_mbox(adap, cmd, size, access, 0);
for (i = 0; i < size; i += 8)
t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p++));
@@ -426,7 +426,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
}
ret = (pcie_fw & PCIE_FW_ERR_F) ? -ENXIO : -ETIMEDOUT;
- t4_record_mbox(adap, cmd, MBOX_LEN, access, ret);
+ t4_record_mbox(adap, cmd, size, access, ret);
dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n",
*(const u8 *)cmd, mbox);
t4_report_fw_error(adap);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 34dae51effd4..59da7ac3c108 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1863,7 +1863,6 @@ err_setup_mdio:
err_ioremap:
release_resource(priv->res);
err_req_mem:
- netif_napi_del(&priv->napi);
free_netdev(netdev);
err_alloc_etherdev:
return err;
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 6e67d22fd0d5..1c7da16ad0ff 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -623,6 +623,8 @@ static struct platform_device *dpaa_eth_add_device(int fman_id,
goto no_mem;
}
+ pdev->dev.of_node = node;
+ pdev->dev.parent = priv->dev;
set_dma_ops(&pdev->dev, get_dma_ops(priv->dev));
ret = platform_device_add_data(pdev, &data, sizeof(data));
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 48d21c1e09f2..4d598ca8503a 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -6504,7 +6504,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
struct resource *res;
const char *dt_mac_addr;
const char *mac_from;
- char hw_mac_addr[ETH_ALEN];
+ char hw_mac_addr[ETH_ALEN] = {0};
u32 id;
int features;
int phy_mode;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 674773b28b2e..78b89ceb4f46 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2535,8 +2535,8 @@ int mlx4_cmd_init(struct mlx4_dev *dev)
}
if (!priv->cmd.pool) {
- priv->cmd.pool = pci_pool_create("mlx4_cmd",
- dev->persist->pdev,
+ priv->cmd.pool = dma_pool_create("mlx4_cmd",
+ &dev->persist->pdev->dev,
MLX4_MAILBOX_SIZE,
MLX4_MAILBOX_SIZE, 0);
if (!priv->cmd.pool)
@@ -2607,7 +2607,7 @@ void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask)
struct mlx4_priv *priv = mlx4_priv(dev);
if (priv->cmd.pool && (cleanup_mask & MLX4_CMD_CLEANUP_POOL)) {
- pci_pool_destroy(priv->cmd.pool);
+ dma_pool_destroy(priv->cmd.pool);
priv->cmd.pool = NULL;
}
@@ -2699,7 +2699,7 @@ struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev)
if (!mailbox)
return ERR_PTR(-ENOMEM);
- mailbox->buf = pci_pool_zalloc(mlx4_priv(dev)->cmd.pool, GFP_KERNEL,
+ mailbox->buf = dma_pool_zalloc(mlx4_priv(dev)->cmd.pool, GFP_KERNEL,
&mailbox->dma);
if (!mailbox->buf) {
kfree(mailbox);
@@ -2716,7 +2716,7 @@ void mlx4_free_cmd_mailbox(struct mlx4_dev *dev,
if (!mailbox)
return;
- pci_pool_free(mlx4_priv(dev)->cmd.pool, mailbox->buf, mailbox->dma);
+ dma_pool_free(mlx4_priv(dev)->cmd.pool, mailbox->buf, mailbox->dma);
kfree(mailbox);
}
EXPORT_SYMBOL_GPL(mlx4_free_cmd_mailbox);
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index c56a511b918e..72eb50cd5ecd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -241,13 +241,14 @@ err_out:
return err;
}
-static int mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn)
+static int mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn, u8 usage)
{
+ u32 in_modifier = RES_CQ | (((u32)usage & 3) << 30);
u64 out_param;
int err;
if (mlx4_is_mfunc(dev)) {
- err = mlx4_cmd_imm(dev, 0, &out_param, RES_CQ,
+ err = mlx4_cmd_imm(dev, 0, &out_param, in_modifier,
RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (err)
@@ -303,7 +304,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent,
cq->vector = vector;
- err = mlx4_cq_alloc_icm(dev, &cq->cqn);
+ err = mlx4_cq_alloc_icm(dev, &cq->cqn, cq->usage);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 85fe17e4dcfb..f849eec21824 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -140,6 +140,7 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
(cq->type == RX && priv->hwtstamp_config.rx_filter))
timestamp_en = 1;
+ cq->mcq.usage = MLX4_RES_USAGE_DRIVER;
err = mlx4_cq_alloc(mdev->dev, cq->size, &cq->wqres.mtt,
&mdev->priv_uar, cq->wqres.db.dma, &cq->mcq,
cq->vector, 0, timestamp_en);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 3a291fc1780a..e3e6d9fa69fd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -651,7 +651,8 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
return 0;
}
- err = mlx4_qp_reserve_range(dev, 1, 1, qpn, MLX4_RESERVE_A0_QP);
+ err = mlx4_qp_reserve_range(dev, 1, 1, qpn, MLX4_RESERVE_A0_QP,
+ MLX4_RES_USAGE_DRIVER);
en_dbg(DRV, priv, "Reserved qp %d\n", *qpn);
if (err) {
en_err(priv, "Failed to reserve qp for mac registration\n");
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index bf1638044a7a..ec24c4057be6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1088,7 +1088,8 @@ int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv)
u32 qpn;
err = mlx4_qp_reserve_range(priv->mdev->dev, 1, 1, &qpn,
- MLX4_RESERVE_A0_QP);
+ MLX4_RESERVE_A0_QP,
+ MLX4_RES_USAGE_DRIVER);
if (err) {
en_err(priv, "Failed reserving drop qpn\n");
return err;
@@ -1134,7 +1135,8 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
flags = priv->rx_ring_num == 1 ? MLX4_RESERVE_A0_QP : 0;
err = mlx4_qp_reserve_range(mdev->dev, priv->rx_ring_num,
priv->rx_ring_num,
- &rss_map->base_qpn, flags);
+ &rss_map->base_qpn, flags,
+ MLX4_RES_USAGE_DRIVER);
if (err) {
en_err(priv, "Failed reserving %d qps\n", priv->rx_ring_num);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 73faa3d77921..a81db2582555 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -105,7 +105,8 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
(unsigned long long) ring->sp_wqres.buf.direct.map);
err = mlx4_qp_reserve_range(mdev->dev, 1, 1, &ring->qpn,
- MLX4_RESERVE_ETH_BF_QP);
+ MLX4_RESERVE_ETH_BF_QP,
+ MLX4_RES_USAGE_DRIVER);
if (err) {
en_err(priv, "failed reserving qp for TX ring\n");
goto err_hwq_res;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 5fe5cdc51357..a594bfd9e095 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2477,7 +2477,7 @@ static int mlx4_allocate_default_counters(struct mlx4_dev *dev)
priv->def_counter[port] = -1;
for (port = 0; port < dev->caps.num_ports; port++) {
- err = mlx4_counter_alloc(dev, &idx);
+ err = mlx4_counter_alloc(dev, &idx, MLX4_RES_USAGE_DRIVER);
if (!err || err == -ENOSPC) {
priv->def_counter[port] = idx;
@@ -2519,13 +2519,14 @@ int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
return 0;
}
-int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx, u8 usage)
{
+ u32 in_modifier = RES_COUNTER | (((u32)usage & 3) << 30);
u64 out_param;
int err;
if (mlx4_is_mfunc(dev)) {
- err = mlx4_cmd_imm(dev, 0, &out_param, RES_COUNTER,
+ err = mlx4_cmd_imm(dev, 0, &out_param, in_modifier,
RES_OP_RESERVE, MLX4_CMD_ALLOC_RES,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (!err)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 706d7f21ac5c..852d00a5b016 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -626,7 +626,7 @@ struct mlx4_mgm {
};
struct mlx4_cmd {
- struct pci_pool *pool;
+ struct dma_pool *pool;
void __iomem *hcr;
struct mutex slave_cmd_mutex;
struct semaphore poll_sem;
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 26747212526b..5e5b4475b85e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -245,8 +245,9 @@ int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
}
int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
- int *base, u8 flags)
+ int *base, u8 flags, u8 usage)
{
+ u32 in_modifier = RES_QP | (((u32)usage & 3) << 30);
u64 in_param = 0;
u64 out_param;
int err;
@@ -258,7 +259,7 @@ int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
set_param_l(&in_param, (((u32)flags) << 24) | (u32)cnt);
set_param_h(&in_param, align);
err = mlx4_cmd_imm(dev, in_param, &out_param,
- RES_QP, RES_OP_RESERVE,
+ in_modifier, RES_OP_RESERVE,
MLX4_CMD_ALLOC_RES,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 31cbe5e86a01..1acbb721f38d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1110,7 +1110,7 @@ static struct mlx5_cmd_mailbox *alloc_cmd_box(struct mlx5_core_dev *dev,
if (!mailbox)
return ERR_PTR(-ENOMEM);
- mailbox->buf = pci_pool_zalloc(dev->cmd.pool, flags,
+ mailbox->buf = dma_pool_zalloc(dev->cmd.pool, flags,
&mailbox->dma);
if (!mailbox->buf) {
mlx5_core_dbg(dev, "failed allocation\n");
@@ -1125,7 +1125,7 @@ static struct mlx5_cmd_mailbox *alloc_cmd_box(struct mlx5_core_dev *dev,
static void free_cmd_box(struct mlx5_core_dev *dev,
struct mlx5_cmd_mailbox *mailbox)
{
- pci_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);
+ dma_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);
kfree(mailbox);
}
@@ -1776,7 +1776,8 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
return -EINVAL;
}
- cmd->pool = pci_pool_create("mlx5_cmd", dev->pdev, size, align, 0);
+ cmd->pool = dma_pool_create("mlx5_cmd", &dev->pdev->dev, size, align,
+ 0);
if (!cmd->pool)
return -ENOMEM;
@@ -1866,7 +1867,7 @@ err_free_page:
free_cmd_page(dev, cmd);
err_free_pool:
- pci_pool_destroy(cmd->pool);
+ dma_pool_destroy(cmd->pool);
return err;
}
@@ -1880,6 +1881,6 @@ void mlx5_cmd_cleanup(struct mlx5_core_dev *dev)
destroy_workqueue(cmd->wq);
destroy_msg_cache(dev);
free_cmd_page(dev, cmd);
- pci_pool_destroy(cmd->pool);
+ dma_pool_destroy(cmd->pool);
}
EXPORT_SYMBOL(mlx5_cmd_cleanup);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 0039b4725405..040d1af310b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -263,6 +263,7 @@ struct mlx5e_dcbx {
/* The only setting that cannot be read from FW */
u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
+ u8 cap;
};
#endif
@@ -595,7 +596,6 @@ struct mlx5e_channel {
struct mlx5_core_dev *mdev;
struct mlx5e_tstamp *tstamp;
int ix;
- int cpu;
};
struct mlx5e_channels {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 2eb54d36e16e..c1d384fca4dc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -288,13 +288,8 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
static u8 mlx5e_dcbnl_getdcbx(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- struct mlx5e_dcbx *dcbx = &priv->dcbx;
- u8 mode = DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_VER_CEE;
-
- if (dcbx->mode == MLX5E_DCBX_PARAM_VER_OPER_HOST)
- mode |= DCB_CAP_DCBX_HOST;
- return mode;
+ return priv->dcbx.cap;
}
static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode)
@@ -312,6 +307,7 @@ static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode)
/* set dcbx to fw controlled */
if (!mlx5e_dcbnl_set_dcbx_mode(priv, MLX5E_DCBX_PARAM_VER_OPER_AUTO)) {
dcbx->mode = MLX5E_DCBX_PARAM_VER_OPER_AUTO;
+ dcbx->cap &= ~DCB_CAP_DCBX_HOST;
return 0;
}
@@ -324,6 +320,8 @@ static u8 mlx5e_dcbnl_setdcbx(struct net_device *dev, u8 mode)
if (mlx5e_dcbnl_switch_to_host_mode(netdev_priv(dev)))
return 1;
+ dcbx->cap = mode;
+
return 0;
}
@@ -628,9 +626,9 @@ static u8 mlx5e_dcbnl_getcap(struct net_device *netdev,
*cap = false;
break;
case DCB_CAP_ATTR_DCBX:
- *cap = (DCB_CAP_DCBX_LLD_MANAGED |
- DCB_CAP_DCBX_VER_CEE |
- DCB_CAP_DCBX_STATIC);
+ *cap = priv->dcbx.cap |
+ DCB_CAP_DCBX_VER_CEE |
+ DCB_CAP_DCBX_VER_IEEE;
break;
default:
*cap = 0;
@@ -754,8 +752,16 @@ void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv)
{
struct mlx5e_dcbx *dcbx = &priv->dcbx;
+ if (!MLX5_CAP_GEN(priv->mdev, qos))
+ return;
+
if (MLX5_CAP_GEN(priv->mdev, dcbx))
mlx5e_dcbnl_query_dcbx_mode(priv, &dcbx->mode);
+ priv->dcbx.cap = DCB_CAP_DCBX_VER_CEE |
+ DCB_CAP_DCBX_VER_IEEE;
+ if (priv->dcbx.mode == MLX5E_DCBX_PARAM_VER_OPER_HOST)
+ priv->dcbx.cap |= DCB_CAP_DCBX_HOST;
+
mlx5e_ets_init(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 917fade5f5d5..f5594014715b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -641,8 +641,10 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
new_channels.params = priv->channels.params;
new_channels.params.num_channels = count;
- mlx5e_build_default_indir_rqt(priv->mdev, new_channels.params.indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, count);
+ if (!netif_is_rxfh_configured(priv->netdev))
+ mlx5e_build_default_indir_rqt(priv->mdev,
+ new_channels.params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, count);
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
priv->channels.params = new_channels.params;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 57f31fa478ce..d75f3099d164 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -71,6 +71,11 @@ struct mlx5e_channel_param {
struct mlx5e_cq_param icosq_cq;
};
+static int mlx5e_get_node(struct mlx5e_priv *priv, int ix)
+{
+ return pci_irq_get_node(priv->mdev->pdev, MLX5_EQ_VEC_COMP_BASE + ix);
+}
+
static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
{
return MLX5_CAP_GEN(mdev, striding_rq) &&
@@ -396,7 +401,7 @@ static void mlx5e_enable_async_events(struct mlx5e_priv *priv)
static void mlx5e_disable_async_events(struct mlx5e_priv *priv)
{
clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state);
- synchronize_irq(mlx5_get_msix_vec(priv->mdev, MLX5_EQ_VEC_ASYNC));
+ synchronize_irq(pci_irq_vector(priv->mdev->pdev, MLX5_EQ_VEC_ASYNC));
}
static inline int mlx5e_get_wqe_mtt_sz(void)
@@ -443,16 +448,17 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
int wq_sz = mlx5_wq_ll_get_size(&rq->wq);
int mtt_sz = mlx5e_get_wqe_mtt_sz();
int mtt_alloc = mtt_sz + MLX5_UMR_ALIGN - 1;
+ int node = mlx5e_get_node(c->priv, c->ix);
int i;
rq->mpwqe.info = kzalloc_node(wq_sz * sizeof(*rq->mpwqe.info),
- GFP_KERNEL, cpu_to_node(c->cpu));
+ GFP_KERNEL, node);
if (!rq->mpwqe.info)
goto err_out;
/* We allocate more than mtt_sz as we will align the pointer */
- rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz, GFP_KERNEL,
- cpu_to_node(c->cpu));
+ rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz,
+ GFP_KERNEL, node);
if (unlikely(!rq->mpwqe.mtt_no_align))
goto err_free_wqe_info;
@@ -560,7 +566,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
int err;
int i;
- rqp->wq.db_numa_node = cpu_to_node(c->cpu);
+ rqp->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->wq,
&rq->wq_ctrl);
@@ -627,7 +633,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
default: /* MLX5_WQ_TYPE_LINKED_LIST */
rq->wqe.frag_info =
kzalloc_node(wq_sz * sizeof(*rq->wqe.frag_info),
- GFP_KERNEL, cpu_to_node(c->cpu));
+ GFP_KERNEL,
+ mlx5e_get_node(c->priv, c->ix));
if (!rq->wqe.frag_info) {
err = -ENOMEM;
goto err_rq_wq_destroy;
@@ -992,13 +999,13 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_xdpsq_db(sq, cpu_to_node(c->cpu));
+ err = mlx5e_alloc_xdpsq_db(sq, mlx5e_get_node(c->priv, c->ix));
if (err)
goto err_sq_wq_destroy;
@@ -1046,13 +1053,13 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
sq->channel = c;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_icosq_db(sq, cpu_to_node(c->cpu));
+ err = mlx5e_alloc_icosq_db(sq, mlx5e_get_node(c->priv, c->ix));
if (err)
goto err_sq_wq_destroy;
@@ -1118,13 +1125,13 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
if (MLX5_IPSEC_DEV(c->priv->mdev))
set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_txqsq_db(sq, cpu_to_node(c->cpu));
+ err = mlx5e_alloc_txqsq_db(sq, mlx5e_get_node(c->priv, c->ix));
if (err)
goto err_sq_wq_destroy;
@@ -1496,8 +1503,8 @@ static int mlx5e_alloc_cq(struct mlx5e_channel *c,
struct mlx5_core_dev *mdev = c->priv->mdev;
int err;
- param->wq.buf_numa_node = cpu_to_node(c->cpu);
- param->wq.db_numa_node = cpu_to_node(c->cpu);
+ param->wq.buf_numa_node = mlx5e_get_node(c->priv, c->ix);
+ param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
param->eq_ix = c->ix;
err = mlx5e_alloc_cq_common(mdev, param, cq);
@@ -1596,11 +1603,6 @@ static void mlx5e_close_cq(struct mlx5e_cq *cq)
mlx5e_free_cq(cq);
}
-static int mlx5e_get_cpu(struct mlx5e_priv *priv, int ix)
-{
- return cpumask_first(priv->mdev->priv.irq_info[ix].mask);
-}
-
static int mlx5e_open_tx_cqs(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_channel_param *cparam)
@@ -1749,11 +1751,10 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
{
struct mlx5e_cq_moder icocq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
- int cpu = mlx5e_get_cpu(priv, ix);
struct mlx5e_channel *c;
int err;
- c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
+ c = kzalloc_node(sizeof(*c), GFP_KERNEL, mlx5e_get_node(priv, ix));
if (!c)
return -ENOMEM;
@@ -1761,7 +1762,6 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->mdev = priv->mdev;
c->tstamp = &priv->tstamp;
c->ix = ix;
- c->cpu = cpu;
c->pdev = &priv->mdev->pdev->dev;
c->netdev = priv->netdev;
c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
@@ -1847,7 +1847,8 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_activate_txqsq(&c->sq[tc]);
mlx5e_activate_rq(&c->rq);
- netif_set_xps_queue(c->netdev, get_cpu_mask(c->cpu), c->ix);
+ netif_set_xps_queue(c->netdev,
+ mlx5_get_vector_affinity(c->priv->mdev, c->ix), c->ix);
}
static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
@@ -1969,6 +1970,7 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
}
mlx5e_build_common_cq_param(priv, param);
+ param->cq_period_mode = params->rx_cq_period_mode;
}
static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
@@ -3792,18 +3794,8 @@ void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev,
u32 *indirection_rqt, int len,
int num_channels)
{
- int node = mdev->priv.numa_node;
- int node_num_of_cores;
int i;
- if (node == -1)
- node = first_online_node;
-
- node_num_of_cores = cpumask_weight(cpumask_of_node(node));
-
- if (node_num_of_cores)
- num_channels = min_t(int, num_channels, node_num_of_cores);
-
for (i = 0; i < len; i++)
indirection_rqt[i] = i % num_channels;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 325b2c8c1c6d..7344433259fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -222,13 +222,13 @@ static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq,
if (unlikely(!page))
return -ENOMEM;
- dma_info->page = page;
dma_info->addr = dma_map_page(rq->pdev, page, 0,
RQ_PAGE_SIZE(rq), rq->buff.map_dir);
if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) {
put_page(page);
return -ENOMEM;
}
+ dma_info->page = page;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 898759fcf9ec..1f1f8af87d4d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -189,6 +189,7 @@ struct mlx5e_lbt_priv {
struct packet_type pt;
struct completion comp;
bool loopback_ok;
+ bool local_lb;
};
static int
@@ -236,6 +237,13 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
{
int err = 0;
+ /* Temporarily enable local_lb */
+ if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) {
+ mlx5_nic_vport_query_local_lb(priv->mdev, &lbtp->local_lb);
+ if (!lbtp->local_lb)
+ mlx5_nic_vport_update_local_lb(priv->mdev, true);
+ }
+
err = mlx5e_refresh_tirs(priv, true);
if (err)
return err;
@@ -254,6 +262,11 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
static void mlx5e_test_loopback_cleanup(struct mlx5e_priv *priv,
struct mlx5e_lbt_priv *lbtp)
{
+ if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) {
+ if (!lbtp->local_lb)
+ mlx5_nic_vport_update_local_lb(priv->mdev, false);
+ }
+
dev_remove_pack(&lbtp->pt);
mlx5e_refresh_tirs(priv, false);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 3c536f560dd2..7f282e8f4e7f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1443,12 +1443,10 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int ret;
- dst = ip6_route_output(dev_net(mirred_dev), NULL, fl6);
- ret = dst->error;
- if (ret) {
- dst_release(dst);
+ ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst,
+ fl6);
+ if (ret < 0)
return ret;
- }
*out_ttl = ip6_dst_hoplimit(dst);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index aaa0f4ebba9a..31353e5c3c78 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -128,10 +128,10 @@ static inline int mlx5e_skb_l3_header_offset(struct sk_buff *skb)
return mlx5e_skb_l2_header_offset(skb);
}
-static inline unsigned int mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
- struct sk_buff *skb)
+static inline u16 mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
+ struct sk_buff *skb)
{
- int hlen;
+ u16 hlen;
switch (mode) {
case MLX5_INLINE_MODE_NONE:
@@ -140,19 +140,22 @@ static inline unsigned int mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
hlen = eth_get_headlen(skb->data, skb_headlen(skb));
if (hlen == ETH_HLEN && !skb_vlan_tag_present(skb))
hlen += VLAN_HLEN;
- return hlen;
+ break;
case MLX5_INLINE_MODE_IP:
/* When transport header is set to zero, it means no transport
* header. When transport header is set to 0xff's, it means
* transport header wasn't set.
*/
- if (skb_transport_offset(skb))
- return mlx5e_skb_l3_header_offset(skb);
+ if (skb_transport_offset(skb)) {
+ hlen = mlx5e_skb_l3_header_offset(skb);
+ break;
+ }
/* fall through */
case MLX5_INLINE_MODE_L2:
default:
- return mlx5e_skb_l2_header_offset(skb);
+ hlen = mlx5e_skb_l2_header_offset(skb);
}
+ return min_t(u16, hlen, skb->len);
}
static inline void mlx5e_tx_skb_pull_inline(unsigned char **skb_data,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 52b9a64cd3a2..edd11ebd392e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -161,6 +161,8 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_NIC_VPORT_CHANGE";
case MLX5_EVENT_TYPE_FPGA_ERROR:
return "MLX5_EVENT_TYPE_FPGA_ERROR";
+ case MLX5_EVENT_TYPE_GENERAL_EVENT:
+ return "MLX5_EVENT_TYPE_GENERAL_EVENT";
default:
return "Unrecognized event";
}
@@ -378,6 +380,20 @@ int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 token,
EXPORT_SYMBOL_GPL(mlx5_core_page_fault_resume);
#endif
+static void general_event_handler(struct mlx5_core_dev *dev,
+ struct mlx5_eqe *eqe)
+{
+ switch (eqe->sub_type) {
+ case MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT:
+ if (dev->event)
+ dev->event(dev, MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT, 0);
+ break;
+ default:
+ mlx5_core_dbg(dev, "General event with unrecognized subtype: sub_type %d\n",
+ eqe->sub_type);
+ }
+}
+
static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
{
struct mlx5_eq *eq = eq_ptr;
@@ -486,6 +502,9 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
mlx5_fpga_event(dev, eqe->type, &eqe->data.raw);
break;
+ case MLX5_EVENT_TYPE_GENERAL_EVENT:
+ general_event_handler(dev, eqe);
+ break;
default:
mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n",
eqe->type, eq->eqn);
@@ -585,7 +604,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
name, pci_name(dev->pdev));
eq->eqn = MLX5_GET(create_eq_out, out, eq_number);
- eq->irqn = priv->msix_arr[vecidx].vector;
+ eq->irqn = pci_irq_vector(dev->pdev, vecidx);
eq->dev = dev;
eq->doorbell = priv->uar->map + MLX5_EQ_DOORBEL_OFFSET;
err = request_irq(eq->irqn, handler, 0,
@@ -620,7 +639,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
return 0;
err_irq:
- free_irq(priv->msix_arr[vecidx].vector, eq);
+ free_irq(eq->irqn, eq);
err_eq:
mlx5_cmd_destroy_eq(dev, eq->eqn);
@@ -661,11 +680,6 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
}
EXPORT_SYMBOL_GPL(mlx5_destroy_unmap_eq);
-u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx)
-{
- return dev->priv.msix_arr[MLX5_EQ_VEC_ASYNC].vector;
-}
-
int mlx5_eq_init(struct mlx5_core_dev *dev)
{
int err;
@@ -693,6 +707,10 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
mlx5_core_is_pf(dev))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_NIC_VPORT_CHANGE);
+ if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH &&
+ MLX5_CAP_GEN(dev, general_notification_event))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_GENERAL_EVENT);
+
if (MLX5_CAP_GEN(dev, port_module_event))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_PORT_MODULE_EVENT);
else
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 8b18cc9ec026..5b41f692acad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1585,7 +1585,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
/* Mark this vport as disabled to discard new events */
vport->enabled = false;
- synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC));
+ synchronize_irq(pci_irq_vector(esw->dev->pdev, MLX5_EQ_VEC_ASYNC));
/* Wait for current already scheduled events to complete */
flush_workqueue(esw->work_queue);
/* Disable events from this vport */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 95b64025ce36..5bc0593bd76e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -815,7 +815,7 @@ void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports)
struct mlx5_eswitch_rep *rep;
int vport;
- for (vport = 0; vport < nvports; vport++) {
+ for (vport = nvports - 1; vport >= 0; vport--) {
rep = &esw->offloads.vport_reps[vport];
if (!rep->valid)
continue;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index fa33d59ab485..2c71557d1cee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -120,6 +120,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN(dev, ipoib_enhanced_offloads)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_IPOIB_ENHANCED_OFFLOADS);
+ if (err)
+ return err;
+ }
+
if (MLX5_CAP_GEN(dev, pg)) {
err = mlx5_core_get_caps(dev, MLX5_CAP_ODP);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 4b6b03d6297f..8aea0a065e56 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -81,7 +81,7 @@ static void trigger_cmd_completions(struct mlx5_core_dev *dev)
u64 vector;
/* wait for pending handlers to complete */
- synchronize_irq(dev->priv.msix_arr[MLX5_EQ_VEC_CMD].vector);
+ synchronize_irq(pci_irq_vector(dev->pdev, MLX5_EQ_VEC_CMD));
spin_lock_irqsave(&dev->cmd.alloc_lock, flags);
vector = ~dev->cmd.bitmask & ((1ul << (1 << dev->cmd.log_sz)) - 1);
if (!vector)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c065132b956d..8c4b45ef539c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -47,6 +47,7 @@
#include <linux/debugfs.h>
#include <linux/kmod.h>
#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/vport.h>
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
#endif
@@ -312,13 +313,15 @@ static void release_bar(struct pci_dev *pdev)
pci_release_regions(pdev);
}
-static int mlx5_enable_msix(struct mlx5_core_dev *dev)
+static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
struct mlx5_eq_table *table = &priv->eq_table;
+ struct irq_affinity irqdesc = {
+ .pre_vectors = MLX5_EQ_VEC_COMP_BASE,
+ };
int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq);
int nvec;
- int i;
nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
MLX5_EQ_VEC_COMP_BASE;
@@ -326,17 +329,14 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev)
if (nvec <= MLX5_EQ_VEC_COMP_BASE)
return -ENOMEM;
- priv->msix_arr = kcalloc(nvec, sizeof(*priv->msix_arr), GFP_KERNEL);
-
priv->irq_info = kcalloc(nvec, sizeof(*priv->irq_info), GFP_KERNEL);
- if (!priv->msix_arr || !priv->irq_info)
+ if (!priv->irq_info)
goto err_free_msix;
- for (i = 0; i < nvec; i++)
- priv->msix_arr[i].entry = i;
-
- nvec = pci_enable_msix_range(dev->pdev, priv->msix_arr,
- MLX5_EQ_VEC_COMP_BASE + 1, nvec);
+ nvec = pci_alloc_irq_vectors_affinity(dev->pdev,
+ MLX5_EQ_VEC_COMP_BASE + 1, nvec,
+ PCI_IRQ_MSIX | PCI_IRQ_AFFINITY,
+ &irqdesc);
if (nvec < 0)
return nvec;
@@ -346,17 +346,15 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev)
err_free_msix:
kfree(priv->irq_info);
- kfree(priv->msix_arr);
return -ENOMEM;
}
-static void mlx5_disable_msix(struct mlx5_core_dev *dev)
+static void mlx5_free_irq_vectors(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
- pci_disable_msix(dev->pdev);
+ pci_free_irq_vectors(dev->pdev);
kfree(priv->irq_info);
- kfree(priv->msix_arr);
}
struct mlx5_reg_host_endianness {
@@ -579,6 +577,18 @@ static int set_hca_ctrl(struct mlx5_core_dev *dev)
return err;
}
+static int mlx5_core_set_hca_defaults(struct mlx5_core_dev *dev)
+{
+ int ret = 0;
+
+ /* Disable local_lb by default */
+ if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
+ MLX5_CAP_GEN(dev, disable_local_lb))
+ ret = mlx5_nic_vport_update_local_lb(dev, false);
+
+ return ret;
+}
+
int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id)
{
u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {0};
@@ -612,65 +622,6 @@ u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev)
return (u64)timer_l | (u64)timer_h1 << 32;
}
-static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
-{
- struct mlx5_priv *priv = &mdev->priv;
- struct msix_entry *msix = priv->msix_arr;
- int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
-
- if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) {
- mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
- return -ENOMEM;
- }
-
- cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node),
- priv->irq_info[i].mask);
-
- if (IS_ENABLED(CONFIG_SMP) &&
- irq_set_affinity_hint(irq, priv->irq_info[i].mask))
- mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq);
-
- return 0;
-}
-
-static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i)
-{
- struct mlx5_priv *priv = &mdev->priv;
- struct msix_entry *msix = priv->msix_arr;
- int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
-
- irq_set_affinity_hint(irq, NULL);
- free_cpumask_var(priv->irq_info[i].mask);
-}
-
-static int mlx5_irq_set_affinity_hints(struct mlx5_core_dev *mdev)
-{
- int err;
- int i;
-
- for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++) {
- err = mlx5_irq_set_affinity_hint(mdev, i);
- if (err)
- goto err_out;
- }
-
- return 0;
-
-err_out:
- for (i--; i >= 0; i--)
- mlx5_irq_clear_affinity_hint(mdev, i);
-
- return err;
-}
-
-static void mlx5_irq_clear_affinity_hints(struct mlx5_core_dev *mdev)
-{
- int i;
-
- for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++)
- mlx5_irq_clear_affinity_hint(mdev, i);
-}
-
int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
unsigned int *irqn)
{
@@ -760,8 +711,8 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev)
}
#ifdef CONFIG_RFS_ACCEL
- irq_cpu_rmap_add(dev->rmap,
- dev->priv.msix_arr[i + MLX5_EQ_VEC_COMP_BASE].vector);
+ irq_cpu_rmap_add(dev->rmap, pci_irq_vector(dev->pdev,
+ MLX5_EQ_VEC_COMP_BASE + i));
#endif
snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i);
err = mlx5_create_map_eq(dev, eq,
@@ -1119,9 +1070,9 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_stop_poll;
}
- err = mlx5_enable_msix(dev);
+ err = mlx5_alloc_irq_vectors(dev);
if (err) {
- dev_err(&pdev->dev, "enable msix failed\n");
+ dev_err(&pdev->dev, "alloc irq vectors failed\n");
goto err_cleanup_once;
}
@@ -1143,15 +1094,15 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_stop_eqs;
}
- err = mlx5_irq_set_affinity_hints(dev);
+ err = mlx5_init_fs(dev);
if (err) {
- dev_err(&pdev->dev, "Failed to alloc affinity hint cpumask\n");
- goto err_affinity_hints;
+ dev_err(&pdev->dev, "Failed to init flow steering\n");
+ goto err_fs;
}
- err = mlx5_init_fs(dev);
+ err = mlx5_core_set_hca_defaults(dev);
if (err) {
- dev_err(&pdev->dev, "Failed to init flow steering\n");
+ dev_err(&pdev->dev, "Failed to set hca defaults\n");
goto err_fs;
}
@@ -1186,7 +1137,6 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
}
}
- clear_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
out:
mutex_unlock(&dev->intf_state_mutex);
@@ -1208,9 +1158,6 @@ err_sriov:
mlx5_cleanup_fs(dev);
err_fs:
- mlx5_irq_clear_affinity_hints(dev);
-
-err_affinity_hints:
free_comp_eqs(dev);
err_stop_eqs:
@@ -1220,7 +1167,7 @@ err_put_uars:
mlx5_put_uars_page(dev, priv->uar);
err_disable_msix:
- mlx5_disable_msix(dev);
+ mlx5_free_irq_vectors(dev);
err_cleanup_once:
if (boot)
@@ -1261,7 +1208,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_drain_health_recovery(dev);
mutex_lock(&dev->intf_state_mutex);
- if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
+ if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n",
__func__);
if (cleanup)
@@ -1270,7 +1217,6 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
}
clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
- set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
if (mlx5_device_registered(dev))
mlx5_detach_device(dev);
@@ -1283,11 +1229,10 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_eswitch_detach(dev->priv.eswitch);
#endif
mlx5_cleanup_fs(dev);
- mlx5_irq_clear_affinity_hints(dev);
free_comp_eqs(dev);
mlx5_stop_eqs(dev);
mlx5_put_uars_page(dev, priv->uar);
- mlx5_disable_msix(dev);
+ mlx5_free_irq_vectors(dev);
if (cleanup)
mlx5_cleanup_once(dev);
mlx5_stop_health_poll(dev);
@@ -1565,8 +1510,6 @@ static void shutdown(struct pci_dev *pdev)
int err;
dev_info(&pdev->dev, "Shutdown was called\n");
- /* Notify mlx5 clients that the kernel is being shut down */
- set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state);
err = mlx5_try_fast_unload(dev);
if (err)
mlx5_unload_one(dev, priv, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 6a263e8d883a..01d637dac533 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -110,7 +110,6 @@ int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
u32 element_id);
int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev);
u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev);
-u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx);
struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn);
void mlx5_cq_tasklet_cb(unsigned long data);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 340f281c9801..db9e665ab104 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -242,6 +242,20 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL_GPL(mlx5_core_destroy_qp);
+int mlx5_core_set_delay_drop(struct mlx5_core_dev *dev,
+ u32 timeout_usec)
+{
+ u32 out[MLX5_ST_SZ_DW(set_delay_drop_params_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(set_delay_drop_params_in)] = {0};
+
+ MLX5_SET(set_delay_drop_params_in, in, opcode,
+ MLX5_CMD_OP_SET_DELAY_DROP_PARAMS);
+ MLX5_SET(set_delay_drop_params_in, in, delay_drop_timeout,
+ timeout_usec / 100);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+EXPORT_SYMBOL_GPL(mlx5_core_set_delay_drop);
+
struct mbox_info {
u32 *in;
u32 *out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index bf99d40e30b4..28d8472b36f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -32,6 +32,7 @@
#include <linux/pci.h>
#include <linux/mlx5/driver.h>
+#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
@@ -44,6 +45,38 @@ bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
return !!sriov->num_vfs;
}
+static int sriov_restore_guids(struct mlx5_core_dev *dev, int vf)
+{
+ struct mlx5_core_sriov *sriov = &dev->priv.sriov;
+ struct mlx5_hca_vport_context *in;
+ int err = 0;
+
+ /* Restore sriov guid and policy settings */
+ if (sriov->vfs_ctx[vf].node_guid ||
+ sriov->vfs_ctx[vf].port_guid ||
+ sriov->vfs_ctx[vf].policy != MLX5_POLICY_INVALID) {
+ in = kzalloc(sizeof(*in), GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ in->node_guid = sriov->vfs_ctx[vf].node_guid;
+ in->port_guid = sriov->vfs_ctx[vf].port_guid;
+ in->policy = sriov->vfs_ctx[vf].policy;
+ in->field_select =
+ !!(in->port_guid) * MLX5_HCA_VPORT_SEL_PORT_GUID |
+ !!(in->node_guid) * MLX5_HCA_VPORT_SEL_NODE_GUID |
+ !!(in->policy) * MLX5_HCA_VPORT_SEL_STATE_POLICY;
+
+ err = mlx5_core_modify_hca_vport_context(dev, 1, 1, vf + 1, in);
+ if (err)
+ mlx5_core_warn(dev, "modify vport context failed, unable to restore VF %d settings\n", vf);
+
+ kfree(in);
+ }
+
+ return err;
+}
+
static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs)
{
struct mlx5_core_sriov *sriov = &dev->priv.sriov;
@@ -74,6 +107,15 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs)
}
sriov->vfs_ctx[vf].enabled = 1;
sriov->enabled_vfs++;
+ if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) {
+ err = sriov_restore_guids(dev, vf);
+ if (err) {
+ mlx5_core_warn(dev,
+ "failed to restore VF %d settings, err %d\n",
+ vf, err);
+ continue;
+ }
+ }
mlx5_core_dbg(dev, "successfully enabled VF* %d\n", vf);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index f774de6f5fcb..23cc337a96c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -201,13 +201,13 @@ static int destroy_srq_cmd(struct mlx5_core_dev *dev,
static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
u16 lwm, int is_srq)
{
- /* arm_srq structs missing using identical xrc ones */
- u32 srq_in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0};
- u32 srq_out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0};
+ u32 srq_in[MLX5_ST_SZ_DW(arm_rq_in)] = {0};
+ u32 srq_out[MLX5_ST_SZ_DW(arm_rq_out)] = {0};
- MLX5_SET(arm_xrc_srq_in, srq_in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
- MLX5_SET(arm_xrc_srq_in, srq_in, xrc_srqn, srq->srqn);
- MLX5_SET(arm_xrc_srq_in, srq_in, lwm, lwm);
+ MLX5_SET(arm_rq_in, srq_in, opcode, MLX5_CMD_OP_ARM_RQ);
+ MLX5_SET(arm_rq_in, srq_in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_SRQ);
+ MLX5_SET(arm_rq_in, srq_in, srq_number, srq->srqn);
+ MLX5_SET(arm_rq_in, srq_in, lwm, lwm);
return mlx5_cmd_exec(dev, srq_in, sizeof(srq_in),
srq_out, sizeof(srq_out));
@@ -435,16 +435,128 @@ out:
return err;
}
+static int create_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+ struct mlx5_srq_attr *in)
+{
+ u32 create_out[MLX5_ST_SZ_DW(create_xrq_out)] = {0};
+ void *create_in;
+ void *xrqc;
+ void *wq;
+ int pas_size;
+ int inlen;
+ int err;
+
+ pas_size = get_pas_size(in);
+ inlen = MLX5_ST_SZ_BYTES(create_xrq_in) + pas_size;
+ create_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!create_in)
+ return -ENOMEM;
+
+ xrqc = MLX5_ADDR_OF(create_xrq_in, create_in, xrq_context);
+ wq = MLX5_ADDR_OF(xrqc, xrqc, wq);
+
+ set_wq(wq, in);
+ memcpy(MLX5_ADDR_OF(xrqc, xrqc, wq.pas), in->pas, pas_size);
+
+ if (in->type == IB_SRQT_TM) {
+ MLX5_SET(xrqc, xrqc, topology, MLX5_XRQC_TOPOLOGY_TAG_MATCHING);
+ if (in->flags & MLX5_SRQ_FLAG_RNDV)
+ MLX5_SET(xrqc, xrqc, offload, MLX5_XRQC_OFFLOAD_RNDV);
+ MLX5_SET(xrqc, xrqc,
+ tag_matching_topology_context.log_matching_list_sz,
+ in->tm_log_list_size);
+ }
+ MLX5_SET(xrqc, xrqc, user_index, in->user_index);
+ MLX5_SET(xrqc, xrqc, cqn, in->cqn);
+ MLX5_SET(create_xrq_in, create_in, opcode, MLX5_CMD_OP_CREATE_XRQ);
+ err = mlx5_cmd_exec(dev, create_in, inlen, create_out,
+ sizeof(create_out));
+ kvfree(create_in);
+ if (!err)
+ srq->srqn = MLX5_GET(create_xrq_out, create_out, xrqn);
+
+ return err;
+}
+
+static int destroy_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_xrq_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(destroy_xrq_out)] = {0};
+
+ MLX5_SET(destroy_xrq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRQ);
+ MLX5_SET(destroy_xrq_in, in, xrqn, srq->srqn);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+static int arm_xrq_cmd(struct mlx5_core_dev *dev,
+ struct mlx5_core_srq *srq,
+ u16 lwm)
+{
+ u32 out[MLX5_ST_SZ_DW(arm_rq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(arm_rq_in)] = {0};
+
+ MLX5_SET(arm_rq_in, in, opcode, MLX5_CMD_OP_ARM_RQ);
+ MLX5_SET(arm_rq_in, in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_XRQ);
+ MLX5_SET(arm_rq_in, in, srq_number, srq->srqn);
+ MLX5_SET(arm_rq_in, in, lwm, lwm);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+static int query_xrq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+ struct mlx5_srq_attr *out)
+{
+ u32 in[MLX5_ST_SZ_DW(query_xrq_in)] = {0};
+ u32 *xrq_out;
+ int outlen = MLX5_ST_SZ_BYTES(query_xrq_out);
+ void *xrqc;
+ int err;
+
+ xrq_out = kvzalloc(outlen, GFP_KERNEL);
+ if (!xrq_out)
+ return -ENOMEM;
+
+ MLX5_SET(query_xrq_in, in, opcode, MLX5_CMD_OP_QUERY_XRQ);
+ MLX5_SET(query_xrq_in, in, xrqn, srq->srqn);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), xrq_out, outlen);
+ if (err)
+ goto out;
+
+ xrqc = MLX5_ADDR_OF(query_xrq_out, xrq_out, xrq_context);
+ get_wq(MLX5_ADDR_OF(xrqc, xrqc, wq), out);
+ if (MLX5_GET(xrqc, xrqc, state) != MLX5_XRQC_STATE_GOOD)
+ out->flags |= MLX5_SRQ_FLAG_ERR;
+ out->tm_next_tag =
+ MLX5_GET(xrqc, xrqc,
+ tag_matching_topology_context.append_next_index);
+ out->tm_hw_phase_cnt =
+ MLX5_GET(xrqc, xrqc,
+ tag_matching_topology_context.hw_phase_cnt);
+ out->tm_sw_phase_cnt =
+ MLX5_GET(xrqc, xrqc,
+ tag_matching_topology_context.sw_phase_cnt);
+
+out:
+ kvfree(xrq_out);
+ return err;
+}
+
static int create_srq_split(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_srq_attr *in)
{
if (!dev->issi)
return create_srq_cmd(dev, srq, in);
- else if (srq->common.res == MLX5_RES_XSRQ)
+ switch (srq->common.res) {
+ case MLX5_RES_XSRQ:
return create_xrc_srq_cmd(dev, srq, in);
- else
+ case MLX5_RES_XRQ:
+ return create_xrq_cmd(dev, srq, in);
+ default:
return create_rmp_cmd(dev, srq, in);
+ }
}
static int destroy_srq_split(struct mlx5_core_dev *dev,
@@ -452,10 +564,14 @@ static int destroy_srq_split(struct mlx5_core_dev *dev,
{
if (!dev->issi)
return destroy_srq_cmd(dev, srq);
- else if (srq->common.res == MLX5_RES_XSRQ)
+ switch (srq->common.res) {
+ case MLX5_RES_XSRQ:
return destroy_xrc_srq_cmd(dev, srq);
- else
+ case MLX5_RES_XRQ:
+ return destroy_xrq_cmd(dev, srq);
+ default:
return destroy_rmp_cmd(dev, srq);
+ }
}
int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
@@ -464,10 +580,16 @@ int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
int err;
struct mlx5_srq_table *table = &dev->priv.srq_table;
- if (in->type == IB_SRQT_XRC)
+ switch (in->type) {
+ case IB_SRQT_XRC:
srq->common.res = MLX5_RES_XSRQ;
- else
+ break;
+ case IB_SRQT_TM:
+ srq->common.res = MLX5_RES_XRQ;
+ break;
+ default:
srq->common.res = MLX5_RES_SRQ;
+ }
err = create_srq_split(dev, srq, in);
if (err)
@@ -528,10 +650,14 @@ int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
{
if (!dev->issi)
return query_srq_cmd(dev, srq, out);
- else if (srq->common.res == MLX5_RES_XSRQ)
+ switch (srq->common.res) {
+ case MLX5_RES_XSRQ:
return query_xrc_srq_cmd(dev, srq, out);
- else
+ case MLX5_RES_XRQ:
+ return query_xrq_cmd(dev, srq, out);
+ default:
return query_rmp_cmd(dev, srq, out);
+ }
}
EXPORT_SYMBOL(mlx5_core_query_srq);
@@ -540,10 +666,14 @@ int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
{
if (!dev->issi)
return arm_srq_cmd(dev, srq, lwm, is_srq);
- else if (srq->common.res == MLX5_RES_XSRQ)
+ switch (srq->common.res) {
+ case MLX5_RES_XSRQ:
return arm_xrc_srq_cmd(dev, srq, lwm);
- else
+ case MLX5_RES_XRQ:
+ return arm_xrq_cmd(dev, srq, lwm);
+ default:
return arm_rmp_cmd(dev, srq, lwm);
+ }
}
EXPORT_SYMBOL(mlx5_core_arm_srq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 5abfec1c3399..d653b0025b13 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -897,6 +897,68 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
}
EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_promisc);
+enum {
+ UC_LOCAL_LB,
+ MC_LOCAL_LB
+};
+
+int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable)
+{
+ int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+ void *in;
+ int err;
+
+ mlx5_core_dbg(mdev, "%s local_lb\n", enable ? "enable" : "disable");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_nic_vport_context_in, in,
+ field_select.disable_mc_local_lb, 1);
+ MLX5_SET(modify_nic_vport_context_in, in,
+ nic_vport_context.disable_mc_local_lb, !enable);
+
+ MLX5_SET(modify_nic_vport_context_in, in,
+ field_select.disable_uc_local_lb, 1);
+ MLX5_SET(modify_nic_vport_context_in, in,
+ nic_vport_context.disable_uc_local_lb, !enable);
+
+ err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+
+ kvfree(in);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_nic_vport_update_local_lb);
+
+int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ u32 *out;
+ int value;
+ int err;
+
+ out = kzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+ if (err)
+ goto out;
+
+ value = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.disable_mc_local_lb) << MC_LOCAL_LB;
+
+ value |= MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.disable_uc_local_lb) << UC_LOCAL_LB;
+
+ *status = !value;
+
+out:
+ kfree(out);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_nic_vport_query_local_lb);
+
enum mlx5_vport_roce_state {
MLX5_VPORT_ROCE_DISABLED = 0,
MLX5_VPORT_ROCE_ENABLED = 1,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 60bf8f27cc00..c6a3e61b53bd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4139,6 +4139,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
return -EINVAL;
if (!info->linking)
break;
+ if (netdev_has_any_upper_dev(upper_dev))
+ return -EINVAL;
if (netif_is_lag_master(upper_dev) &&
!mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
info->upper_info))
@@ -4258,6 +4260,10 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
upper_dev = info->upper_dev;
if (!netif_is_bridge_master(upper_dev))
return -EINVAL;
+ if (!info->linking)
+ break;
+ if (netdev_has_any_upper_dev(upper_dev))
+ return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 5eb1606765c5..d39ffbfcc436 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -705,6 +705,7 @@ static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool is_port_mc_router)
{
struct mlxsw_sp_bridge_port *bridge_port;
+ int err;
if (switchdev_trans_ph_prepare(trans))
return 0;
@@ -715,11 +716,17 @@ static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
if (!bridge_port->bridge_device->multicast_enabled)
- return 0;
+ goto out;
- return mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
- MLXSW_SP_FLOOD_TYPE_MC,
- is_port_mc_router);
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+ MLXSW_SP_FLOOD_TYPE_MC,
+ is_port_mc_router);
+ if (err)
+ return err;
+
+out:
+ bridge_port->mrouter = is_port_mc_router;
+ return 0;
}
static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 0e08404480ef..d25b5038c3a2 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -42,33 +42,29 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame,
struct tc_cls_flower_offload *flow, u8 key_type,
bool mask_version)
{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
struct flow_dissector_key_vlan *flow_vlan;
u16 tmp_tci;
+ memset(frame, 0, sizeof(struct nfp_flower_meta_two));
/* Populate the metadata frame. */
frame->nfp_flow_key_layer = key_type;
frame->mask_id = ~0;
- if (mask_version) {
- frame->tci = cpu_to_be16(~0);
- return;
- }
-
- flow_vlan = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_VLAN,
- flow->key);
-
- /* Populate the tci field. */
- if (!flow_vlan->vlan_id) {
- tmp_tci = 0;
- } else {
- tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
- flow_vlan->vlan_priority) |
- FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
- flow_vlan->vlan_id) |
- NFP_FLOWER_MASK_VLAN_CFI;
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_VLAN)) {
+ flow_vlan = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_VLAN,
+ target);
+ /* Populate the tci field. */
+ if (flow_vlan->vlan_id) {
+ tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
+ flow_vlan->vlan_priority) |
+ FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
+ flow_vlan->vlan_id) |
+ NFP_FLOWER_MASK_VLAN_CFI;
+ frame->tci = cpu_to_be16(tmp_tci);
+ }
}
- frame->tci = cpu_to_be16(tmp_tci);
}
static void
@@ -99,17 +95,18 @@ nfp_flower_compile_mac(struct nfp_flower_mac_mpls *frame,
bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_eth_addrs *flow_mac;
-
- flow_mac = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_ETH_ADDRS,
- target);
+ struct flow_dissector_key_eth_addrs *addr;
memset(frame, 0, sizeof(struct nfp_flower_mac_mpls));
- /* Populate mac frame. */
- ether_addr_copy(frame->mac_dst, &flow_mac->dst[0]);
- ether_addr_copy(frame->mac_src, &flow_mac->src[0]);
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ addr = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_ETH_ADDRS,
+ target);
+ /* Populate mac frame. */
+ ether_addr_copy(frame->mac_dst, &addr->dst[0]);
+ ether_addr_copy(frame->mac_src, &addr->src[0]);
+ }
if (mask_version)
frame->mpls_lse = cpu_to_be32(~0);
@@ -121,14 +118,17 @@ nfp_flower_compile_tport(struct nfp_flower_tp_ports *frame,
bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_ports *flow_tp;
+ struct flow_dissector_key_ports *tp;
- flow_tp = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_PORTS,
- target);
+ memset(frame, 0, sizeof(struct nfp_flower_tp_ports));
- frame->port_src = flow_tp->src;
- frame->port_dst = flow_tp->dst;
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_PORTS)) {
+ tp = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_PORTS,
+ target);
+ frame->port_src = tp->src;
+ frame->port_dst = tp->dst;
+ }
}
static void
@@ -137,25 +137,27 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame,
bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_ipv4_addrs *flow_ipv4;
- struct flow_dissector_key_basic *flow_basic;
-
- flow_ipv4 = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_IPV4_ADDRS,
- target);
-
- flow_basic = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
- target);
+ struct flow_dissector_key_ipv4_addrs *addr;
+ struct flow_dissector_key_basic *basic;
- /* Populate IPv4 frame. */
- frame->reserved = 0;
- frame->ipv4_src = flow_ipv4->src;
- frame->ipv4_dst = flow_ipv4->dst;
- frame->proto = flow_basic->ip_proto;
/* Wildcard TOS/TTL for now. */
- frame->tos = 0;
- frame->ttl = 0;
+ memset(frame, 0, sizeof(struct nfp_flower_ipv4));
+
+ if (dissector_uses_key(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
+ addr = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ target);
+ frame->ipv4_src = addr->src;
+ frame->ipv4_dst = addr->dst;
+ }
+
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
+ basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ target);
+ frame->proto = basic->ip_proto;
+ }
}
static void
@@ -164,26 +166,27 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame,
bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_ipv6_addrs *flow_ipv6;
- struct flow_dissector_key_basic *flow_basic;
-
- flow_ipv6 = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_IPV6_ADDRS,
- target);
+ struct flow_dissector_key_ipv6_addrs *addr;
+ struct flow_dissector_key_basic *basic;
- flow_basic = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
- target);
-
- /* Populate IPv6 frame. */
- frame->reserved = 0;
- frame->ipv6_src = flow_ipv6->src;
- frame->ipv6_dst = flow_ipv6->dst;
- frame->proto = flow_basic->ip_proto;
/* Wildcard LABEL/TOS/TTL for now. */
- frame->ipv6_flow_label_exthdr = 0;
- frame->tos = 0;
- frame->ttl = 0;
+ memset(frame, 0, sizeof(struct nfp_flower_ipv6));
+
+ if (dissector_uses_key(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS)) {
+ addr = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ target);
+ frame->ipv6_src = addr->src;
+ frame->ipv6_dst = addr->dst;
+ }
+
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
+ basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ target);
+ frame->proto = basic->ip_proto;
+ }
}
int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 4ad10bd5e139..74a96d6bb05c 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -105,43 +105,62 @@ static int
nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
struct tc_cls_flower_offload *flow)
{
- struct flow_dissector_key_control *mask_enc_ctl;
- struct flow_dissector_key_basic *mask_basic;
- struct flow_dissector_key_basic *key_basic;
+ struct flow_dissector_key_basic *mask_basic = NULL;
+ struct flow_dissector_key_basic *key_basic = NULL;
+ struct flow_dissector_key_ip *mask_ip = NULL;
u32 key_layer_two;
u8 key_layer;
int key_size;
- mask_enc_ctl = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_ENC_CONTROL,
- flow->mask);
+ if (dissector_uses_key(flow->dissector,
+ FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ struct flow_dissector_key_control *mask_enc_ctl =
+ skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_ENC_CONTROL,
+ flow->mask);
+ /* We are expecting a tunnel. For now we ignore offloading. */
+ if (mask_enc_ctl->addr_type)
+ return -EOPNOTSUPP;
+ }
- mask_basic = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
- flow->mask);
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
+ mask_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ flow->mask);
+
+ key_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ flow->key);
+ }
+
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_IP))
+ mask_ip = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ flow->mask);
- key_basic = skb_flow_dissector_target(flow->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
- flow->key);
key_layer_two = 0;
key_layer = NFP_FLOWER_LAYER_PORT | NFP_FLOWER_LAYER_MAC;
key_size = sizeof(struct nfp_flower_meta_one) +
sizeof(struct nfp_flower_in_port) +
sizeof(struct nfp_flower_mac_mpls);
- /* We are expecting a tunnel. For now we ignore offloading. */
- if (mask_enc_ctl->addr_type)
- return -EOPNOTSUPP;
-
- if (mask_basic->n_proto) {
+ if (mask_basic && mask_basic->n_proto) {
/* Ethernet type is present in the key. */
switch (key_basic->n_proto) {
case cpu_to_be16(ETH_P_IP):
+ if (mask_ip && mask_ip->tos)
+ return -EOPNOTSUPP;
+ if (mask_ip && mask_ip->ttl)
+ return -EOPNOTSUPP;
key_layer |= NFP_FLOWER_LAYER_IPV4;
key_size += sizeof(struct nfp_flower_ipv4);
break;
case cpu_to_be16(ETH_P_IPV6):
+ if (mask_ip && mask_ip->tos)
+ return -EOPNOTSUPP;
+ if (mask_ip && mask_ip->ttl)
+ return -EOPNOTSUPP;
key_layer |= NFP_FLOWER_LAYER_IPV6;
key_size += sizeof(struct nfp_flower_ipv6);
break;
@@ -152,6 +171,11 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
case cpu_to_be16(ETH_P_ARP):
return -EOPNOTSUPP;
+ /* Currently we do not offload MPLS. */
+ case cpu_to_be16(ETH_P_MPLS_UC):
+ case cpu_to_be16(ETH_P_MPLS_MC):
+ return -EOPNOTSUPP;
+
/* Will be included in layer 2. */
case cpu_to_be16(ETH_P_8021Q):
break;
@@ -166,7 +190,7 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
}
}
- if (mask_basic->ip_proto) {
+ if (mask_basic && mask_basic->ip_proto) {
/* Ethernet type is present in the key. */
switch (key_basic->ip_proto) {
case IPPROTO_TCP:
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index d67969d3e484..3f199db2002e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -98,21 +98,20 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
struct nfp_pf *pf = pci_get_drvdata(pdev);
int err;
- mutex_lock(&pf->lock);
-
if (num_vfs > pf->limit_vfs) {
nfp_info(pf->cpp, "Firmware limits number of VFs to %u\n",
pf->limit_vfs);
- err = -EINVAL;
- goto err_unlock;
+ return -EINVAL;
}
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
dev_warn(&pdev->dev, "Failed to enable PCI SR-IOV: %d\n", err);
- goto err_unlock;
+ return err;
}
+ mutex_lock(&pf->lock);
+
err = nfp_app_sriov_enable(pf->app, num_vfs);
if (err) {
dev_warn(&pdev->dev,
@@ -129,9 +128,8 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
return num_vfs;
err_sriov_disable:
- pci_disable_sriov(pdev);
-err_unlock:
mutex_unlock(&pf->lock);
+ pci_disable_sriov(pdev);
return err;
#endif
return 0;
@@ -158,10 +156,10 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
pf->num_vfs = 0;
+ mutex_unlock(&pf->lock);
+
pci_disable_sriov(pdev);
dev_dbg(&pdev->dev, "Removed VFs.\n");
-
- mutex_unlock(&pf->lock);
#endif
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 9f77ce038a4a..66a09e490cf5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -895,6 +895,8 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
netdev_tx_sent_queue(nd_q, txbuf->real_len);
+ skb_tx_timestamp(skb);
+
tx_ring->wr_p += nr_frags + 1;
if (nfp_net_tx_ring_should_stop(tx_ring))
nfp_net_tx_ring_stop(nd_q, tx_ring);
@@ -903,8 +905,6 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
if (!skb->xmit_more || netif_xmit_stopped(nd_q))
nfp_net_tx_xmit_more_flush(tx_ring);
- skb_tx_timestamp(skb);
-
return NETDEV_TX_OK;
err_unmap:
@@ -1751,6 +1751,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
continue;
}
+ nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
+
+ nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
+
if (likely(!meta.portid)) {
netdev = dp->netdev;
} else {
@@ -1759,16 +1763,12 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
nn = netdev_priv(dp->netdev);
netdev = nfp_app_repr_get(nn->app, meta.portid);
if (unlikely(!netdev)) {
- nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+ nfp_net_rx_drop(dp, r_vec, rx_ring, NULL, skb);
continue;
}
nfp_repr_inc_rx_stats(netdev, pkt_len);
}
- nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
-
- nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
-
skb_reserve(skb, pkt_off);
skb_put(skb, pkt_len);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 5797dbf2b507..34b985384d26 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -456,13 +456,9 @@ static int nfp_net_pf_app_start(struct nfp_pf *pf)
{
int err;
- err = nfp_net_pf_app_start_ctrl(pf);
- if (err)
- return err;
-
err = nfp_app_start(pf->app, pf->ctrl_vnic);
if (err)
- goto err_ctrl_stop;
+ return err;
if (pf->num_vfs) {
err = nfp_app_sriov_enable(pf->app, pf->num_vfs);
@@ -474,8 +470,6 @@ static int nfp_net_pf_app_start(struct nfp_pf *pf)
err_app_stop:
nfp_app_stop(pf->app);
-err_ctrl_stop:
- nfp_net_pf_app_stop_ctrl(pf);
return err;
}
@@ -484,7 +478,6 @@ static void nfp_net_pf_app_stop(struct nfp_pf *pf)
if (pf->num_vfs)
nfp_app_sriov_disable(pf->app);
nfp_app_stop(pf->app);
- nfp_net_pf_app_stop_ctrl(pf);
}
static void nfp_net_pci_unmap_mem(struct nfp_pf *pf)
@@ -559,7 +552,7 @@ err_unmap_ctrl:
static void nfp_net_pci_remove_finish(struct nfp_pf *pf)
{
- nfp_net_pf_app_stop(pf);
+ nfp_net_pf_app_stop_ctrl(pf);
/* stop app first, to avoid double free of ctrl vNIC's ddir */
nfp_net_debugfs_dir_clean(&pf->ddir);
@@ -690,6 +683,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
{
struct nfp_net_fw_version fw_ver;
u8 __iomem *ctrl_bar, *qc_bar;
+ struct nfp_net *nn;
int stride;
int err;
@@ -766,7 +760,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
if (err)
goto err_free_vnics;
- err = nfp_net_pf_app_start(pf);
+ err = nfp_net_pf_app_start_ctrl(pf);
if (err)
goto err_free_irqs;
@@ -774,12 +768,20 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
if (err)
goto err_stop_app;
+ err = nfp_net_pf_app_start(pf);
+ if (err)
+ goto err_clean_vnics;
+
mutex_unlock(&pf->lock);
return 0;
+err_clean_vnics:
+ list_for_each_entry(nn, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_clean_vnic(pf, nn);
err_stop_app:
- nfp_net_pf_app_stop(pf);
+ nfp_net_pf_app_stop_ctrl(pf);
err_free_irqs:
nfp_net_pf_free_irqs(pf);
err_free_vnics:
@@ -803,6 +805,8 @@ void nfp_net_pci_remove(struct nfp_pf *pf)
if (list_empty(&pf->vnics))
goto out;
+ nfp_net_pf_app_stop(pf);
+
list_for_each_entry(nn, &pf->vnics, vnic_list)
if (nfp_net_is_data_vnic(nn))
nfp_net_pf_clean_vnic(pf, nn);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index 28ea0af89aef..e3223f2fe2ff 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -724,7 +724,7 @@ static void ql_build_coredump_seg_header(
seg_hdr->cookie = MPI_COREDUMP_COOKIE;
seg_hdr->segNum = seg_number;
seg_hdr->segSize = seg_size;
- memcpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1);
+ strncpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1);
}
/*
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index bd07a15d3b7c..e03fcf914690 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6863,8 +6863,7 @@ static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start,
rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
tp->TxDescArray + entry);
if (skb) {
- tp->dev->stats.tx_dropped++;
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
tx_skb->skb = NULL;
}
}
@@ -7319,7 +7318,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
tp->tx_stats.packets++;
tp->tx_stats.bytes += tx_skb->skb->len;
u64_stats_update_end(&tp->tx_stats.syncp);
- dev_kfree_skb_any(tx_skb->skb);
+ dev_consume_skb_any(tx_skb->skb);
tx_skb->skb = NULL;
}
dirty_tx++;
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index 73427e29df2a..fbd00cb0cb7d 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -47,6 +47,8 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev,
plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
sizeof(*plat->mdio_bus_data),
GFP_KERNEL);
+ if (!plat->mdio_bus_data)
+ return -ENOMEM;
dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), GFP_KERNEL);
if (!dma_cfg)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 17d4bbaeb65c..6e359572b9f0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -269,7 +269,10 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac)
ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift);
ctrl |= val << reg_shift;
- if (dwmac->f2h_ptp_ref_clk) {
+ if (dwmac->f2h_ptp_ref_clk ||
+ phymode == PHY_INTERFACE_MODE_MII ||
+ phymode == PHY_INTERFACE_MODE_GMII ||
+ phymode == PHY_INTERFACE_MODE_SGMII) {
ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
&module);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index fffd6d5fc907..39c2122a4f26 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -979,14 +979,6 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
}
static const struct of_device_id sun8i_dwmac_match[] = {
- { .compatible = "allwinner,sun8i-h3-emac",
- .data = &emac_variant_h3 },
- { .compatible = "allwinner,sun8i-v3s-emac",
- .data = &emac_variant_v3s },
- { .compatible = "allwinner,sun8i-a83t-emac",
- .data = &emac_variant_a83t },
- { .compatible = "allwinner,sun50i-a64-emac",
- .data = &emac_variant_a64 },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c
index 56ba411421f0..38d1cc557c11 100644
--- a/drivers/net/ethernet/ti/cpsw-common.c
+++ b/drivers/net/ethernet/ti/cpsw-common.c
@@ -96,7 +96,7 @@ int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr)
if (of_machine_is_compatible("ti,dra7"))
return davinci_emac_3517_get_macid(dev, 0x514, slave, mac_addr);
- dev_err(dev, "incompatible machine/device type for reading mac address\n");
+ dev_info(dev, "incompatible machine/device type for reading mac address\n");
return -ENOENT;
}
EXPORT_SYMBOL_GPL(ti_cm_get_macid);