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path: root/drivers/net/netxen/netxen_nic_main.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
-rw-r--r--drivers/net/netxen/netxen_nic_main.c15
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 2c6ceeb592b..83ee5544ace 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,
125 struct nx_host_tx_ring *tx_ring) 125 struct nx_host_tx_ring *tx_ring)
126{ 126{
127 NXWRIO(adapter, tx_ring->crb_cmd_producer, tx_ring->producer); 127 NXWRIO(adapter, tx_ring->crb_cmd_producer, tx_ring->producer);
128
129 if (netxen_tx_avail(tx_ring) <= TX_STOP_THRESH) {
130 netif_stop_queue(adapter->netdev);
131 smp_mb();
132 }
133} 128}
134 129
135static uint32_t crb_cmd_consumer[4] = { 130static uint32_t crb_cmd_consumer[4] = {
@@ -1209,7 +1204,7 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
1209 adapter->max_mc_count = 16; 1204 adapter->max_mc_count = 16;
1210 1205
1211 netdev->netdev_ops = &netxen_netdev_ops; 1206 netdev->netdev_ops = &netxen_netdev_ops;
1212 netdev->watchdog_timeo = 2*HZ; 1207 netdev->watchdog_timeo = 5*HZ;
1213 1208
1214 netxen_nic_change_mtu(netdev, netdev->mtu); 1209 netxen_nic_change_mtu(netdev, netdev->mtu);
1215 1210
@@ -1825,9 +1820,13 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
1825 /* 4 fragments per cmd des */ 1820 /* 4 fragments per cmd des */
1826 no_of_desc = (frag_count + 3) >> 2; 1821 no_of_desc = (frag_count + 3) >> 2;
1827 1822
1828 if (unlikely(no_of_desc + 2 > netxen_tx_avail(tx_ring))) { 1823 if (unlikely(netxen_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
1829 netif_stop_queue(netdev); 1824 netif_stop_queue(netdev);
1830 return NETDEV_TX_BUSY; 1825 smp_mb();
1826 if (netxen_tx_avail(tx_ring) > TX_STOP_THRESH)
1827 netif_start_queue(netdev);
1828 else
1829 return NETDEV_TX_BUSY;
1831 } 1830 }
1832 1831
1833 producer = tx_ring->producer; 1832 producer = tx_ring->producer;