diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c index 9692d47994..bbbbf5c091 100644 --- a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c +++ b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c @@ -583,7 +583,7 @@ static void eth_check_num_used(struct _tx_ring *tx_ring) } } -static int eth_complete_tx(struct sw *sw) +static void eth_complete_tx(struct sw *sw) { struct _tx_ring *tx_ring = &sw->tx_ring; struct tx_desc *desc; @@ -615,8 +615,6 @@ static int eth_complete_tx(struct sw *sw) tx_ring->free_index = index; tx_ring->num_used -= i; eth_check_num_used(tx_ring); - - return TX_DESCS - tx_ring->num_used; } static int eth_poll(struct napi_struct *napi, int budget) @@ -778,13 +776,11 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev) skb_walk_frags(skb, skb1) nr_desc++; + eth_schedule_poll(sw); spin_lock_bh(&tx_lock); if ((tx_ring->num_used + nr_desc + 1) >= TX_DESCS) { - /* clean up tx descriptors when needed */ - if (eth_complete_tx(sw) < nr_desc) { - spin_unlock_bh(&tx_lock); - return NETDEV_TX_BUSY; - } + spin_unlock_bh(&tx_lock); + return NETDEV_TX_BUSY; } index = index0 = tx_ring->cur_index; |