summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c57
1 files changed, 45 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 7e4b1720c3d1..7d4fb7bf2593 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -130,7 +130,7 @@ static enum mlx4_net_trans_rule_id mlx4_ip_proto_to_trans_rule_id(u8 ip_proto)
case IPPROTO_TCP:
return MLX4_NET_TRANS_RULE_ID_TCP;
default:
- return -EPROTONOSUPPORT;
+ return MLX4_NET_TRANS_RULE_NUM;
}
};
@@ -177,7 +177,7 @@ static void mlx4_en_filter_work(struct work_struct *work)
int rc;
__be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
- if (spec_tcp_udp.id < 0) {
+ if (spec_tcp_udp.id >= MLX4_NET_TRANS_RULE_NUM) {
en_warn(priv, "RFS: ignoring unsupported ip protocol (%d)\n",
filter->ip_proto);
goto ignore;
@@ -770,11 +770,12 @@ static int mlx4_en_do_set_mac(struct mlx4_en_priv *priv)
priv->dev->dev_addr, priv->prev_mac);
if (err)
en_err(priv, "Failed changing HW MAC address\n");
- memcpy(priv->prev_mac, priv->dev->dev_addr,
- sizeof(priv->prev_mac));
} else
en_dbg(HW, priv, "Port is down while registering mac, exiting...\n");
+ memcpy(priv->prev_mac, priv->dev->dev_addr,
+ sizeof(priv->prev_mac));
+
return err;
}
@@ -788,9 +789,8 @@ static int mlx4_en_set_mac(struct net_device *dev, void *addr)
if (!is_valid_ether_addr(saddr->sa_data))
return -EADDRNOTAVAIL;
- memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN);
-
mutex_lock(&mdev->state_lock);
+ memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN);
err = mlx4_en_do_set_mac(priv);
mutex_unlock(&mdev->state_lock);
@@ -1526,6 +1526,27 @@ static void mlx4_en_linkstate(struct work_struct *work)
mutex_unlock(&mdev->state_lock);
}
+static int mlx4_en_init_affinity_hint(struct mlx4_en_priv *priv, int ring_idx)
+{
+ struct mlx4_en_rx_ring *ring = priv->rx_ring[ring_idx];
+ int numa_node = priv->mdev->dev->numa_node;
+ int ret = 0;
+
+ if (!zalloc_cpumask_var(&ring->affinity_mask, GFP_KERNEL))
+ return -ENOMEM;
+
+ ret = cpumask_set_cpu_local_first(ring_idx, numa_node,
+ ring->affinity_mask);
+ if (ret)
+ free_cpumask_var(ring->affinity_mask);
+
+ return ret;
+}
+
+static void mlx4_en_free_affinity_hint(struct mlx4_en_priv *priv, int ring_idx)
+{
+ free_cpumask_var(priv->rx_ring[ring_idx]->affinity_mask);
+}
int mlx4_en_start_port(struct net_device *dev)
{
@@ -1567,17 +1588,25 @@ int mlx4_en_start_port(struct net_device *dev)
mlx4_en_cq_init_lock(cq);
+ err = mlx4_en_init_affinity_hint(priv, i);
+ if (err) {
+ en_err(priv, "Failed preparing IRQ affinity hint\n");
+ goto cq_err;
+ }
+
err = mlx4_en_activate_cq(priv, cq, i);
if (err) {
en_err(priv, "Failed activating Rx CQ\n");
+ mlx4_en_free_affinity_hint(priv, i);
goto cq_err;
}
for (j = 0; j < cq->size; j++)
cq->buf[j].owner_sr_opcode = MLX4_CQE_OWNER_MASK;
err = mlx4_en_set_cq_moder(priv, cq);
if (err) {
- en_err(priv, "Failed setting cq moderation parameters");
+ en_err(priv, "Failed setting cq moderation parameters\n");
mlx4_en_deactivate_cq(priv, cq);
+ mlx4_en_free_affinity_hint(priv, i);
goto cq_err;
}
mlx4_en_arm_cq(priv, cq);
@@ -1615,7 +1644,7 @@ int mlx4_en_start_port(struct net_device *dev)
}
err = mlx4_en_set_cq_moder(priv, cq);
if (err) {
- en_err(priv, "Failed setting cq moderation parameters");
+ en_err(priv, "Failed setting cq moderation parameters\n");
mlx4_en_deactivate_cq(priv, cq);
goto tx_err;
}
@@ -1715,8 +1744,10 @@ rss_err:
mac_err:
mlx4_en_put_qp(priv);
cq_err:
- while (rx_index--)
+ while (rx_index--) {
mlx4_en_deactivate_cq(priv, priv->rx_cq[rx_index]);
+ mlx4_en_free_affinity_hint(priv, i);
+ }
for (i = 0; i < priv->rx_ring_num; i++)
mlx4_en_deactivate_rx_ring(priv, priv->rx_ring[i]);
@@ -1847,6 +1878,8 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
msleep(1);
mlx4_en_deactivate_rx_ring(priv, priv->rx_ring[i]);
mlx4_en_deactivate_cq(priv, cq);
+
+ mlx4_en_free_affinity_hint(priv, i);
}
}
@@ -2539,7 +2572,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
- SET_ETHTOOL_OPS(dev, &mlx4_en_ethtool_ops);
+ dev->ethtool_ops = &mlx4_en_ethtool_ops;
/*
* Set driver features
@@ -2594,8 +2627,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
prof->tx_pause, prof->tx_ppp,
prof->rx_pause, prof->rx_ppp);
if (err) {
- en_err(priv, "Failed setting port general configurations "
- "for port %d, with error %d\n", priv->port, err);
+ en_err(priv, "Failed setting port general configurations for port %d, with error %d\n",
+ priv->port, err);
goto out;
}