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bnx2: Support for byte queue limits

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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>
This commit is contained in:
Eric Dumazet 2011-11-29 11:53:05 +00:00 committed by David S. Miller
parent d8a6e65f8b
commit e983190988
1 changed files with 6 additions and 0 deletions
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6
drivers/net/ethernet/broadcom/bnx2.c
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@ -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;