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Commit e9831909 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

bnx2: Support for byte queue limits 



Changes to bnx2 to use byte queue limits.

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
CC: Tom Herbert <therbert@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d8a6e65f

drivers/net/ethernet/broadcom/bnx2.c

+6 −0
Original line number Diff line number Diff line
@@ -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;