diff options
| author | Jon Mason <jon.mason@intel.com> | 2013-01-19 13:02:32 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-21 03:48:14 +0400 |
| commit | d723485cb4ca9eefaf43fd9f165554094b97f2c2 (patch) | |
| tree | 46cc40cc8d28e7318dc4a9c8e9d163e60a239db2 /drivers/net/ntb_netdev.c | |
| parent | 765ccc7bc3d913e18b887a86de1e86db701a2d78 (diff) | |
| download | linux-d723485cb4ca9eefaf43fd9f165554094b97f2c2.tar.xz | |
ntb_netdev: remove tx timeout
There is a race between disabling and enabling the tx queue, resulting
in tx timeouts. Since all the tx timeout does is re-enable the tx
queue, simple remove the start/stop of the queue and the tx timeout
routine.
Signed-off-by: Jon Mason <jon.mason@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ntb_netdev.c')
| -rw-r--r-- | drivers/net/ntb_netdev.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index 28d6fea54384..07c06cdb97b4 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -144,9 +144,6 @@ static void ntb_netdev_tx_handler(struct ntb_transport_qp *qp, void *qp_data, } dev_kfree_skb(skb); - - if (netif_queue_stopped(ndev)) - netif_wake_queue(ndev); } static netdev_tx_t ntb_netdev_start_xmit(struct sk_buff *skb, @@ -166,7 +163,6 @@ static netdev_tx_t ntb_netdev_start_xmit(struct sk_buff *skb, err: ndev->stats.tx_dropped++; ndev->stats.tx_errors++; - netif_stop_queue(ndev); return NETDEV_TX_BUSY; } @@ -270,18 +266,11 @@ err: return rc; } -static void ntb_netdev_tx_timeout(struct net_device *ndev) -{ - if (netif_running(ndev)) - netif_wake_queue(ndev); -} - static const struct net_device_ops ntb_netdev_ops = { .ndo_open = ntb_netdev_open, .ndo_stop = ntb_netdev_close, .ndo_start_xmit = ntb_netdev_start_xmit, .ndo_change_mtu = ntb_netdev_change_mtu, - .ndo_tx_timeout = ntb_netdev_tx_timeout, .ndo_set_mac_address = eth_mac_addr, }; |