diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_enet.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index e6bfc51f8022..09ed237f4b4c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -760,7 +760,7 @@ static int hns_nic_rx_poll_one(struct hns_nic_ring_data *ring_data, { struct hnae_ring *ring = ring_data->ring; struct sk_buff *skb; - int num, bnum, ex_num; + int num, bnum; #define RCB_NOF_ALLOC_RX_BUFF_ONCE 16 int recv_pkts, recv_bds, clean_count, err; int unused_count = hns_desc_unused(ring); @@ -770,7 +770,7 @@ static int hns_nic_rx_poll_one(struct hns_nic_ring_data *ring_data, recv_pkts = 0, recv_bds = 0, clean_count = 0; num -= unused_count; -recv: + while (recv_pkts < budget && recv_bds < num) { /* reuse or realloc buffers */ if (clean_count + unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) { @@ -798,17 +798,6 @@ recv: recv_pkts++; } - /* make all data has been write before submit */ - if (recv_pkts < budget) { - ex_num = readl_relaxed(ring->io_base + RCB_REG_FBDNUM); - ex_num -= unused_count; - if (ex_num > clean_count) { - num += ex_num - clean_count; - rmb(); /*complete read rx ring bd number*/ - goto recv; - } - } - out: /* make all data has been write before submit */ if (clean_count + unused_count > 0) |