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-rw-r--r--drivers/net/mlx4/en_cq.c4
-rw-r--r--drivers/net/mlx4/en_main.c5
-rw-r--r--drivers/net/mlx4/en_netdev.c23
-rw-r--r--drivers/net/mlx4/en_port.c45
-rw-r--r--drivers/net/mlx4/en_resources.c6
-rw-r--r--drivers/net/mlx4/en_rx.c17
-rw-r--r--drivers/net/mlx4/en_tx.c9
-rw-r--r--drivers/net/mlx4/main.c2
-rw-r--r--drivers/net/mlx4/mlx4_en.h1
9 files changed, 52 insertions, 60 deletions
diff --git a/drivers/net/mlx4/en_cq.c b/drivers/net/mlx4/en_cq.c
index 91f50de84be9..a276125b709b 100644
--- a/drivers/net/mlx4/en_cq.c
+++ b/drivers/net/mlx4/en_cq.c
@@ -125,8 +125,10 @@ void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
if (cq->is_tx)
del_timer(&cq->timer);
- else
+ else {
napi_disable(&cq->napi);
+ netif_napi_del(&cq->napi);
+ }
mlx4_cq_free(mdev->dev, &cq->mcq);
}
diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c
index eda72dd2120f..510633fd57f6 100644
--- a/drivers/net/mlx4/en_main.c
+++ b/drivers/net/mlx4/en_main.c
@@ -181,7 +181,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
mdev->workqueue = create_singlethread_workqueue("mlx4_en");
if (!mdev->workqueue) {
err = -ENOMEM;
- goto err_close_nic;
+ goto err_mr;
}
/* At this stage all non-port specific tasks are complete:
@@ -214,9 +214,8 @@ err_free_netdev:
flush_workqueue(mdev->workqueue);
/* Stop event queue before we drop down to release shared SW state */
-
-err_close_nic:
destroy_workqueue(mdev->workqueue);
+
err_mr:
mlx4_mr_free(dev, &mdev->mr);
err_uar:
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 303c23de6cac..7bcc49de1637 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -348,11 +348,9 @@ static void mlx4_en_tx_timeout(struct net_device *dev)
if (netif_msg_timer(priv))
mlx4_warn(mdev, "Tx timeout called on port:%d\n", priv->port);
- if (netif_carrier_ok(dev)) {
- priv->port_stats.tx_timeout++;
- mlx4_dbg(DRV, priv, "Scheduling watchdog\n");
- queue_work(mdev->workqueue, &priv->watchdog_task);
- }
+ priv->port_stats.tx_timeout++;
+ mlx4_dbg(DRV, priv, "Scheduling watchdog\n");
+ queue_work(mdev->workqueue, &priv->watchdog_task);
}
@@ -585,7 +583,7 @@ int mlx4_en_start_port(struct net_device *dev)
err = mlx4_en_activate_cq(priv, cq);
if (err) {
mlx4_err(mdev, "Failed activating Rx CQ\n");
- goto rx_err;
+ goto cq_err;
}
for (j = 0; j < cq->size; j++)
cq->buf[j].owner_sr_opcode = MLX4_CQE_OWNER_MASK;
@@ -761,9 +759,14 @@ static void mlx4_en_restart(struct work_struct *work)
struct net_device *dev = priv->dev;
mlx4_dbg(DRV, priv, "Watchdog task called for port %d\n", priv->port);
- mlx4_en_stop_port(dev);
- if (mlx4_en_start_port(dev))
- mlx4_err(mdev, "Failed restarting port %d\n", priv->port);
+
+ mutex_lock(&mdev->state_lock);
+ if (priv->port_up) {
+ mlx4_en_stop_port(dev);
+ if (mlx4_en_start_port(dev))
+ mlx4_err(mdev, "Failed restarting port %d\n", priv->port);
+ }
+ mutex_unlock(&mdev->state_lock);
}
@@ -1054,7 +1057,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
* Set driver features
*/
dev->features |= NETIF_F_SG;
- dev->features |= NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
dev->features |= NETIF_F_HIGHDMA;
dev->features |= NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
index c5a4c0389752..a29abe845d2e 100644
--- a/drivers/net/mlx4/en_port.c
+++ b/drivers/net/mlx4/en_port.c
@@ -151,6 +151,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
struct mlx4_cmd_mailbox *mailbox;
u64 in_mod = reset << 8 | port;
int err;
+ int i;
mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
if (IS_ERR(mailbox))
@@ -165,38 +166,18 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
spin_lock_bh(&priv->stats_lock);
- stats->rx_packets = be32_to_cpu(mlx4_en_stats->RTOTFRMS) -
- be32_to_cpu(mlx4_en_stats->RDROP);
- stats->tx_packets = be64_to_cpu(mlx4_en_stats->TTOT_prio_0) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_1) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_2) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_3) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_4) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_5) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_6) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_7) +
- be64_to_cpu(mlx4_en_stats->TTOT_novlan) +
- be64_to_cpu(mlx4_en_stats->TTOT_loopbk);
- stats->rx_bytes = be64_to_cpu(mlx4_en_stats->ROCT_prio_0) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_1) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_2) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_3) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_4) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_5) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_6) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_7) +
- be64_to_cpu(mlx4_en_stats->ROCT_novlan);
-
- stats->tx_bytes = be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_0) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_1) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_2) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_3) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_4) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_5) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_6) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_7) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_novlan) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_loopbk);
+ stats->rx_packets = 0;
+ stats->rx_bytes = 0;
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ stats->rx_packets += priv->rx_ring[i].packets;
+ stats->rx_bytes += priv->rx_ring[i].bytes;
+ }
+ stats->tx_packets = 0;
+ stats->tx_bytes = 0;
+ for (i = 0; i <= priv->tx_ring_num; i++) {
+ stats->tx_packets += priv->tx_ring[i].packets;
+ stats->tx_bytes += priv->tx_ring[i].bytes;
+ }
stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) +
be32_to_cpu(mlx4_en_stats->RdropLength) +
diff --git a/drivers/net/mlx4/en_resources.c b/drivers/net/mlx4/en_resources.c
index a0545209e507..65ca706c04bb 100644
--- a/drivers/net/mlx4/en_resources.c
+++ b/drivers/net/mlx4/en_resources.c
@@ -94,3 +94,9 @@ void mlx4_en_unmap_buffer(struct mlx4_buf *buf)
vunmap(buf->direct.buf);
}
+
+void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event)
+{
+ return;
+}
+
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index 7e40741fb7d8..9ee873e872b3 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -436,8 +436,9 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
/* Initialize page allocators */
err = mlx4_en_init_allocator(priv, ring);
if (err) {
- mlx4_err(mdev, "Failed initializing ring allocator\n");
- goto err_allocator;
+ mlx4_err(mdev, "Failed initializing ring allocator\n");
+ ring_ind--;
+ goto err_allocator;
}
/* Fill Rx buffers */
@@ -467,6 +468,7 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
ring->wqres.db.dma, &ring->srq);
if (err){
mlx4_err(mdev, "Failed to allocate srq\n");
+ ring_ind--;
goto err_srq;
}
ring->srq.event = mlx4_en_srq_event;
@@ -608,6 +610,10 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv,
used_frags = mlx4_en_complete_rx_desc(priv, rx_desc, skb_frags,
skb_shinfo(skb)->frags,
page_alloc, length);
+ if (unlikely(!used_frags)) {
+ kfree_skb(skb);
+ return NULL;
+ }
skb_shinfo(skb)->nr_frags = used_frags;
/* Copy headers into the skb linear buffer */
@@ -926,12 +932,6 @@ void mlx4_en_set_default_rss_map(struct mlx4_en_priv *priv,
}
}
-static void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event)
-{
- return;
-}
-
-
static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv,
int qpn, int srqn, int cqn,
enum mlx4_qp_state *state,
@@ -951,7 +951,6 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv,
if (err) {
mlx4_err(mdev, "Failed to allocate qp #%d\n", qpn);
goto out;
- return err;
}
qp->event = mlx4_en_sqp_event;
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 4afd5993e31c..e5c98a98ad37 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -112,6 +112,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
mlx4_err(mdev, "Failed allocating qp %d\n", ring->qpn);
goto err_reserve;
}
+ ring->qp.event = mlx4_en_sqp_event;
return 0;
@@ -425,7 +426,7 @@ void mlx4_en_poll_tx_cq(unsigned long data)
INC_PERF_COUNTER(priv->pstats.tx_poll);
- if (!spin_trylock(&ring->comp_lock)) {
+ if (!spin_trylock_irq(&ring->comp_lock)) {
mod_timer(&cq->timer, jiffies + MLX4_EN_TX_POLL_TIMEOUT);
return;
}
@@ -438,7 +439,7 @@ void mlx4_en_poll_tx_cq(unsigned long data)
if (inflight && priv->port_up)
mod_timer(&cq->timer, jiffies + MLX4_EN_TX_POLL_TIMEOUT);
- spin_unlock(&ring->comp_lock);
+ spin_unlock_irq(&ring->comp_lock);
}
static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
@@ -481,9 +482,9 @@ static inline void mlx4_en_xmit_poll(struct mlx4_en_priv *priv, int tx_ind)
/* Poll the CQ every mlx4_en_TX_MODER_POLL packets */
if ((++ring->poll_cnt & (MLX4_EN_TX_POLL_MODER - 1)) == 0)
- if (spin_trylock(&ring->comp_lock)) {
+ if (spin_trylock_irq(&ring->comp_lock)) {
mlx4_en_process_tx_cq(priv->dev, cq);
- spin_unlock(&ring->comp_lock);
+ spin_unlock_irq(&ring->comp_lock);
}
}
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 102bac90a302..30bea9689694 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -976,7 +976,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
nreq = err;
goto retry;
}
-
+ kfree(entries);
goto no_msi;
}
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index e9af32d41ca4..ef840abbcd39 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -538,6 +538,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget);
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
int is_tx, int rss, int qpn, int cqn, int srqn,
struct mlx4_qp_context *context);
+void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event);
int mlx4_en_map_buffer(struct mlx4_buf *buf);
void mlx4_en_unmap_buffer(struct mlx4_buf *buf);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 22:31:07 +0100