diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_rx.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_rx.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c index 4c0f7eda1166..f86f2e693224 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c @@ -89,6 +89,28 @@ static void rxq_stats_init(struct hinic_rxq *rxq) hinic_rxq_clean_stats(rxq); } +static void rx_csum(struct hinic_rxq *rxq, u16 cons_idx, + struct sk_buff *skb) +{ + struct net_device *netdev = rxq->netdev; + struct hinic_rq_cqe *cqe; + struct hinic_rq *rq; + u32 csum_err; + u32 status; + + rq = rxq->rq; + cqe = rq->cqe[cons_idx]; + status = be32_to_cpu(cqe->status); + csum_err = HINIC_RQ_CQE_STATUS_GET(status, CSUM_ERR); + + if (!(netdev->features & NETIF_F_RXCSUM)) + return; + + if (!csum_err) + skb->ip_summed = CHECKSUM_UNNECESSARY; + else + skb->ip_summed = CHECKSUM_NONE; +} /** * rx_alloc_skb - allocate skb and map it to dma address * @rxq: rx queue @@ -207,9 +229,9 @@ skb_out: wmb(); /* write all the wqes before update PI */ hinic_rq_update(rxq->rq, prod_idx); + tasklet_schedule(&rxq->rx_task); } - tasklet_schedule(&rxq->rx_task); return i; } @@ -328,6 +350,8 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget) rx_unmap_skb(rxq, hinic_sge_to_dma(&sge)); + rx_csum(rxq, ci, skb); + prefetch(skb->data); pkt_len = sge.len; |