diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/crdump.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 20 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 4 |
8 files changed, 23 insertions, 20 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/crdump.c b/drivers/net/ethernet/mellanox/mlx4/crdump.c index 73eae80e1cb7..ac5468b77488 100644 --- a/drivers/net/ethernet/mellanox/mlx4/crdump.c +++ b/drivers/net/ethernet/mellanox/mlx4/crdump.c @@ -197,6 +197,7 @@ int mlx4_crdump_collect(struct mlx4_dev *dev) err = devlink_region_snapshot_id_get(devlink, &id); if (err) { mlx4_err(dev, "crdump: devlink get snapshot id err %d\n", err); + iounmap(cr_space); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 8a5ea2543670..b816154bc79a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1235,7 +1235,6 @@ static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key, struct mlx4_en_priv *priv = netdev_priv(dev); u32 n = mlx4_en_get_rxfh_indir_size(dev); u32 i, rss_rings; - int err = 0; rss_rings = priv->prof->rss_rings ?: n; rss_rings = rounddown_pow_of_two(rss_rings); @@ -1249,7 +1248,7 @@ static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key, memcpy(key, priv->rss_key, MLX4_EN_RSS_KEY_SIZE); if (hfunc) *hfunc = priv->rss_hash_fn; - return err; + return 0; } static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index, @@ -1393,7 +1392,6 @@ static int mlx4_en_ethtool_add_mac_rule(struct ethtool_rxnfc *cmd, struct mlx4_spec_list *spec_l2, unsigned char *mac) { - int err = 0; __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16); spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH; @@ -1408,7 +1406,7 @@ static int mlx4_en_ethtool_add_mac_rule(struct ethtool_rxnfc *cmd, list_add_tail(&spec_l2->list, rule_list_h); - return err; + return 0; } static int mlx4_en_ethtool_add_mac_rule_by_ipv4(struct mlx4_en_priv *priv, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 43dcbd8214c6..5bd3cd37d50f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -51,7 +51,8 @@ #include "en_port.h" #define MLX4_EN_MAX_XDP_MTU ((int)(PAGE_SIZE - ETH_HLEN - (2 * VLAN_HLEN) - \ - XDP_PACKET_HEADROOM)) + XDP_PACKET_HEADROOM - \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))) int mlx4_en_setup_tc(struct net_device *dev, u8 up) { diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index db3552f2d087..8a10285b0e10 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -683,6 +683,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud rcu_read_lock(); xdp_prog = rcu_dereference(ring->xdp_prog); xdp.rxq = &ring->xdp_rxq; + xdp.frame_sz = priv->frag_info[0].frag_stride; doorbell_pending = 0; /* We assume a 1:1 mapping between CQEs and Rx descriptors, so Rx @@ -946,7 +947,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) xdp_tx_cq = priv->tx_cq[TX_XDP][cq->ring]; if (xdp_tx_cq->xdp_busy) { clean_complete = mlx4_en_process_tx_cq(dev, xdp_tx_cq, - budget); + budget) < budget; xdp_tx_cq->xdp_busy = !clean_complete; } } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index a30edb436f4a..9dff7b086c9f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -392,8 +392,8 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring) return cnt; } -bool mlx4_en_process_tx_cq(struct net_device *dev, - struct mlx4_en_cq *cq, int napi_budget) +int mlx4_en_process_tx_cq(struct net_device *dev, + struct mlx4_en_cq *cq, int napi_budget) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_cq *mcq = &cq->mcq; @@ -415,7 +415,7 @@ bool mlx4_en_process_tx_cq(struct net_device *dev, u32 ring_cons; if (unlikely(!priv->port_up)) - return true; + return 0; netdev_txq_bql_complete_prefetchw(ring->tx_queue); @@ -492,7 +492,7 @@ bool mlx4_en_process_tx_cq(struct net_device *dev, WRITE_ONCE(ring->cons, ring_cons + txbbs_skipped); if (cq->type == TX_XDP) - return done < budget; + return done; netdev_tx_completed_queue(ring->tx_queue, packets, bytes); @@ -504,7 +504,7 @@ bool mlx4_en_process_tx_cq(struct net_device *dev, ring->wake_queue++; } - return done < budget; + return done; } void mlx4_en_tx_irq(struct mlx4_cq *mcq) @@ -524,14 +524,14 @@ int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget) struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi); struct net_device *dev = cq->dev; struct mlx4_en_priv *priv = netdev_priv(dev); - bool clean_complete; + int work_done; - clean_complete = mlx4_en_process_tx_cq(dev, cq, budget); - if (!clean_complete) + work_done = mlx4_en_process_tx_cq(dev, cq, budget); + if (work_done >= budget) return budget; - napi_complete(napi); - mlx4_en_arm_cq(priv, cq); + if (napi_complete_done(napi, work_done)) + mlx4_en_arm_cq(priv, cq); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 6e501af0e532..f6ff9620a137 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -2734,7 +2734,7 @@ void mlx4_opreq_action(struct work_struct *work) if (err) { mlx4_err(dev, "Failed to retrieve required operation: %d\n", err); - return; + goto out; } MLX4_GET(modifier, outbox, GET_OP_REQ_MODIFIER_OFFSET); MLX4_GET(token, outbox, GET_OP_REQ_TOKEN_OFFSET); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 5716c3d2bb86..c72c4e1ea383 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2550,6 +2550,7 @@ static int mlx4_allocate_default_counters(struct mlx4_dev *dev) if (!err || err == -ENOSPC) { priv->def_counter[port] = idx; + err = 0; } else if (err == -ENOENT) { err = 0; continue; @@ -2600,7 +2601,8 @@ int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx, u8 usage) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); if (!err) *idx = get_param_l(&out_param); - + if (WARN_ON(err == -ENOSPC)) + err = -EINVAL; return err; } return __mlx4_counter_alloc(dev, idx); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 630f15977f09..9f5603612960 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -737,8 +737,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, int budget); int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget); int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget); -bool mlx4_en_process_tx_cq(struct net_device *dev, - struct mlx4_en_cq *cq, int napi_budget); +int mlx4_en_process_tx_cq(struct net_device *dev, + struct mlx4_en_cq *cq, int napi_budget); u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, int index, u64 timestamp, |