diff options
| author | Yevgeny Petrilin <yevgenyp@mellanox.co.il> | 2009-06-20 22:15:52 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-21 19:18:05 -0700 |
| commit | 3c05f5ef7c09291e51ae327e854bf43cb8e55a55 (patch) | |
| tree | 0751a4e0e7834f0d3cffbaf8d9cda7ff731db18f | |
| parent | a11faac79fdbf771ed1ab310f6ef44b389423fe7 (diff) | |
mlx4_en: Cancel port_up check in transmit function
When closing the port, we stop all transmit queues under the transmit
lock. It ensures that we will not attempt to transmit new packets after
the physical port was closed.
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/mlx4/en_netdev.c | 4 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_tx.c | 7 |
2 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 20a34cb6392..03a557cc3b7 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -700,14 +700,14 @@ void mlx4_en_stop_port(struct net_device *dev) en_dbg(DRV, priv, "stop port called while port already down\n"); return; } - netif_tx_stop_all_queues(dev); /* Synchronize with tx routine */ netif_tx_lock_bh(dev); - priv->port_up = false; + netif_tx_stop_all_queues(dev); netif_tx_unlock_bh(dev); /* close port*/ + priv->port_up = false; mlx4_CLOSE_PORT(mdev->dev, priv->port); /* Unregister Mac address for the port */ diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c index e63132361a9..99a6a36dc27 100644 --- a/drivers/net/mlx4/en_tx.c +++ b/drivers/net/mlx4/en_tx.c @@ -646,13 +646,6 @@ int mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; } - /* Now that we know what Tx ring to use */ - if (unlikely(!priv->port_up)) { - if (netif_msg_tx_err(priv)) - en_warn(priv, "xmit: port down!\n"); - goto tx_drop; - } - /* Track current inflight packets for performance analysis */ AVG_PERF_COUNTER(priv->pstats.inflight_avg, (u32) (ring->prod - ring->cons - 1)); |