diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c | 4 |
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 9377bf675981..d3cb25abb632 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -485,6 +485,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) struct bnxt_sw_tx_bd *tx_buf; __le32 lflags = 0; skb_frag_t *frag; + netdev_tx_t ret; i = skb_get_queue_mapping(skb); if (unlikely(i >= bp->tx_nr_rings)) { @@ -510,8 +511,13 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) #endif if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) && - !(bp->flags & BNXT_FLAG_UDP_GSO_CAP)) - return bnxt_sw_udp_gso_xmit(bp, txr, txq, skb); + !(bp->flags & BNXT_FLAG_UDP_GSO_CAP)) { + ret = bnxt_sw_udp_gso_xmit(bp, txr, txq, skb); + if (txr->kick_pending) + bnxt_txr_db_kick(bp, txr, txr->tx_prod); + + return ret; + } free_size = bnxt_tx_avail(bp, txr); if (unlikely(free_size < skb_shinfo(skb)->nr_frags + 2)) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c index f317f60414e8..f7e18bea0fb8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_gso.c @@ -223,9 +223,7 @@ netdev_tx_t bnxt_sw_udp_gso_xmit(struct bnxt *bp, netdev_tx_sent_queue(txq, skb->len); WRITE_ONCE(txr->tx_prod, prod); - /* Sync BDs before doorbell */ - wmb(); - bnxt_db_write(bp, &txr->tx_db, prod); + txr->kick_pending = 1; if (unlikely(bnxt_tx_avail(bp, txr) <= bp->tx_wake_thresh)) netif_txq_try_stop(txq, bnxt_tx_avail(bp, txr), |