diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c | 3 |
1 files changed, 2 insertions, 1 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 7a5c44cad6..c9040b1647 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 @@ -619,8 +619,9 @@ static int eth_poll(struct napi_struct *napi, int budget) unsigned int length; unsigned int i = rx_ring->cur_index; struct rx_desc *desc = &(rx_ring)->desc[i]; + unsigned int alloc_count = rx_ring->alloc_count; - while (desc->cown) { + while (desc->cown && alloc_count + received < RX_DESCS - 1) { struct sk_buff *skb; int reserve = SKB_HEAD_ALIGN; |