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-rw-r--r--target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c12
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;