diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/catas.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 2 |
6 files changed, 23 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig index 22b1cc012bc9..36054e6fb9d3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig @@ -38,3 +38,11 @@ config MLX4_DEBUG mlx4_core driver. The output can be turned on via the debug_level module parameter (which can also be set after the driver is loaded through sysfs). + +config MLX4_CORE_GEN2 + bool "Support for old gen2 Mellanox PCI IDs" if (MLX4_CORE) + depends on MLX4_CORE + default y + ---help--- + Say Y here if you want to use old gen2 Mellanox devices in the + driver. diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c index de0f9e5e42ec..e2b6b0cac1ac 100644 --- a/drivers/net/ethernet/mellanox/mlx4/catas.c +++ b/drivers/net/ethernet/mellanox/mlx4/catas.c @@ -231,10 +231,10 @@ static void dump_err_buf(struct mlx4_dev *dev) i, swab32(readl(priv->catas_err.map + i))); } -static void poll_catas(unsigned long dev_ptr) +static void poll_catas(struct timer_list *t) { - struct mlx4_dev *dev = (struct mlx4_dev *) dev_ptr; - struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_priv *priv = from_timer(priv, t, catas_err.timer); + struct mlx4_dev *dev = &priv->dev; u32 slave_read; if (mlx4_is_slave(dev)) { @@ -277,7 +277,7 @@ void mlx4_start_catas_poll(struct mlx4_dev *dev) phys_addr_t addr; INIT_LIST_HEAD(&priv->catas_err.list); - setup_timer(&priv->catas_err.timer, poll_catas, (unsigned long)dev); + timer_setup(&priv->catas_err.timer, poll_catas, 0); priv->catas_err.map = NULL; if (!mlx4_is_slave(dev)) { diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 736a6ccaf05e..99051a294fa6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -135,7 +135,7 @@ static int __mlx4_en_setup_tc(struct net_device *dev, enum tc_setup_type type, { struct tc_mqprio_qopt *mqprio = type_data; - if (type != TC_SETUP_MQPRIO) + if (type != TC_SETUP_QDISC_MQPRIO) return -EOPNOTSUPP; if (mqprio->num_tc && mqprio->num_tc != MLX4_EN_NUM_UP_HIGH) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 92aec17f4b4d..85e28efcda33 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -193,7 +193,7 @@ static int mlx4_en_fill_rx_buffers(struct mlx4_en_priv *priv) if (mlx4_en_prepare_rx_desc(priv, ring, ring->actual_size, - GFP_KERNEL | __GFP_COLD)) { + GFP_KERNEL)) { if (ring->actual_size < MLX4_EN_MIN_RX_SIZE) { en_err(priv, "Failed to allocate enough rx buffers\n"); return -ENOMEM; @@ -551,8 +551,7 @@ static void mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv, do { if (mlx4_en_prepare_rx_desc(priv, ring, ring->prod & ring->size_mask, - GFP_ATOMIC | __GFP_COLD | - __GFP_MEMALLOC)) + GFP_ATOMIC | __GFP_MEMALLOC)) break; ring->prod++; } while (likely(--missing)); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 596445a4a241..6b6853773848 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -414,8 +414,8 @@ bool mlx4_en_process_tx_cq(struct net_device *dev, index = cons_index & size_mask; cqe = mlx4_en_get_cqe(buf, index, priv->cqe_size) + factor; - last_nr_txbb = ACCESS_ONCE(ring->last_nr_txbb); - ring_cons = ACCESS_ONCE(ring->cons); + last_nr_txbb = READ_ONCE(ring->last_nr_txbb); + ring_cons = READ_ONCE(ring->cons); ring_index = ring_cons & size_mask; stamp_index = ring_index; @@ -479,8 +479,8 @@ bool mlx4_en_process_tx_cq(struct net_device *dev, wmb(); /* we want to dirty this cache line once */ - ACCESS_ONCE(ring->last_nr_txbb) = last_nr_txbb; - ACCESS_ONCE(ring->cons) = ring_cons + txbbs_skipped; + WRITE_ONCE(ring->last_nr_txbb, last_nr_txbb); + WRITE_ONCE(ring->cons, ring_cons + txbbs_skipped); if (cq->type == TX_XDP) return done < budget; @@ -858,7 +858,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) goto tx_drop; /* fetch ring->cons far ahead before needing it to avoid stall */ - ring_cons = ACCESS_ONCE(ring->cons); + ring_cons = READ_ONCE(ring->cons); real_size = get_real_size(skb, shinfo, dev, &lso_header_size, &inline_ok, &fragptr); @@ -1066,7 +1066,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) */ smp_rmb(); - ring_cons = ACCESS_ONCE(ring->cons); + ring_cons = READ_ONCE(ring->cons); if (unlikely(!mlx4_en_is_tx_ring_full(ring))) { netif_tx_wake_queue(ring->tx_queue); ring->wake_queue++; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index e61c99ef741d..4d84cab77105 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -4066,6 +4066,7 @@ int mlx4_restart_one(struct pci_dev *pdev) #define MLX_GN(id) { PCI_VDEVICE(MELLANOX, id), 0 } static const struct pci_device_id mlx4_pci_table[] = { +#ifdef CONFIG_MLX4_CORE_GEN2 /* MT25408 "Hermon" */ MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_SDR), /* SDR */ MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_DDR), /* DDR */ @@ -4085,6 +4086,7 @@ static const struct pci_device_id mlx4_pci_table[] = { MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX2), /* MT25400 Family [ConnectX-2] */ MLX_VF(0x1002), /* Virtual Function */ +#endif /* CONFIG_MLX4_CORE_GEN2 */ /* MT27500 Family [ConnectX-3] */ MLX_GN(PCI_DEVICE_ID_MELLANOX_CONNECTX3), MLX_VF(0x1004), /* Virtual Function */ |
