From: Eric Dumazet Date: Tue, 29 Nov 2011 11:53:05 +0000 Subject: bnx2: Support for byte queue limits commit e98319098885859e34c23cc8a130b6b8668a6abe upstream. Changes to bnx2 to use byte queue limits. Signed-off-by: Eric Dumazet CC: Tom Herbert Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index d573169..787e175 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -2810,6 +2810,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) struct bnx2_tx_ring_info *txr = &bnapi->tx_ring; u16 hw_cons, sw_cons, sw_ring_cons; int tx_pkt = 0, index; + unsigned int tx_bytes = 0; struct netdev_queue *txq; index = (bnapi - bp->bnx2_napi); @@ -2864,6 +2865,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) sw_cons = NEXT_TX_BD(sw_cons); + tx_bytes += skb->len; dev_kfree_skb(skb); tx_pkt++; if (tx_pkt == budget) @@ -2873,6 +2875,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) hw_cons = bnx2_get_hw_tx_cons(bnapi); } + netdev_tx_completed_queue(txq, tx_pkt, tx_bytes); txr->hw_tx_cons = hw_cons; txr->tx_cons = sw_cons; @@ -5393,6 +5396,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp) } dev_kfree_skb(skb); } + netdev_tx_reset_queue(netdev_get_tx_queue(bp->dev, i)); } } @@ -6546,6 +6550,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) } txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END; + netdev_tx_sent_queue(txq, skb->len); + prod = NEXT_TX_BD(prod); txr->tx_prod_bseq += skb->len;