diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_tx.c')
-rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_tx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c index b9fd8d720349..befe8fc50e4e 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c @@ -45,7 +45,7 @@ #define HW_CONS_IDX(sq) be16_to_cpu(*(u16 *)((sq)->hw_ci_addr)) -#define MIN_SKB_LEN 17 +#define MIN_SKB_LEN 32 #define MAX_PAYLOAD_OFFSET 221 #define TRANSPORT_OFFSET(l4_hdr, skb) ((u32)((l4_hdr) - (skb)->data)) @@ -597,6 +597,8 @@ static int free_tx_poll(struct napi_struct *napi, int budget) do { hw_ci = HW_CONS_IDX(sq) & wq->mask; + dma_rmb(); + /* Reading a WQEBB to get real WQE size and consumer index. */ sq_wqe = hinic_sq_read_wqebb(sq, &skb, &wqe_size, &sw_ci); if ((!sq_wqe) || |