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authorEric Dumazet <eric.dumazet@gmail.com>2011-11-29 12:53:05 +0100
committerDavid S. Miller <davem@davemloft.net>2011-11-30 23:10:22 +0100
commite98319098885859e34c23cc8a130b6b8668a6abe (patch)
tree56fdca9bc98db8de6aaceaee258099aec1a5207c /drivers/net
parenttcp: inherit listener congestion control for passive cnx (diff)
downloadlinux-e98319098885859e34c23cc8a130b6b8668a6abe.tar.xz
linux-e98319098885859e34c23cc8a130b6b8668a6abe.zip
bnx2: Support for byte queue limits
Changes to bnx2 to use byte queue limits. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index d573169279b7..787e1757973a 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;