diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 2c6ceeb592b3..83ee5544aced 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -125,11 +125,6 @@ netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, struct nx_host_tx_ring *tx_ring) { NXWRIO(adapter, tx_ring->crb_cmd_producer, tx_ring->producer); - - if (netxen_tx_avail(tx_ring) <= TX_STOP_THRESH) { - netif_stop_queue(adapter->netdev); - smp_mb(); - } } static uint32_t crb_cmd_consumer[4] = { @@ -1209,7 +1204,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter, adapter->max_mc_count = 16; netdev->netdev_ops = &netxen_netdev_ops; - netdev->watchdog_timeo = 2*HZ; + netdev->watchdog_timeo = 5*HZ; netxen_nic_change_mtu(netdev, netdev->mtu); @@ -1825,9 +1820,13 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* 4 fragments per cmd des */ no_of_desc = (frag_count + 3) >> 2; - if (unlikely(no_of_desc + 2 > netxen_tx_avail(tx_ring))) { + if (unlikely(netxen_tx_avail(tx_ring) <= TX_STOP_THRESH)) { netif_stop_queue(netdev); - return NETDEV_TX_BUSY; + smp_mb(); + if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH) + netif_start_queue(netdev); + else + return NETDEV_TX_BUSY; } producer = tx_ring->producer; |