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| author | Tom Herbert <therbert@google.com> | 2011-11-28 16:33:30 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-29 12:46:20 -0500 |
| commit | 298376d3e8f00147548c426959ce79efc47b669a (patch) | |
| tree | 605841de4159a57e76cf6e53af087f7f3615760c | |
| parent | b8bfca9439d4ed03446bc9a3fdaef81b364d32dd (diff) | |
| download | linux-298376d3e8f00147548c426959ce79efc47b669a.tar.gz linux-298376d3e8f00147548c426959ce79efc47b669a.tar.bz2 linux-298376d3e8f00147548c426959ce79efc47b669a.zip | |
tg3: Support for byte queue limits
Changes to tg3 to use byte queue limits.
Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index aa413d6551ad..cf36312ac5ac 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -5302,6 +5302,7 @@ static void tg3_tx(struct tg3_napi *tnapi) u32 sw_idx = tnapi->tx_cons; struct netdev_queue *txq; int index = tnapi - tp->napi; + unsigned int pkts_compl = 0, bytes_compl = 0; if (tg3_flag(tp, ENABLE_TSS)) index--; @@ -5352,6 +5353,9 @@ static void tg3_tx(struct tg3_napi *tnapi) sw_idx = NEXT_TX(sw_idx); } + pkts_compl++; + bytes_compl += skb->len; + dev_kfree_skb(skb); if (unlikely(tx_bug)) { @@ -5360,6 +5364,8 @@ static void tg3_tx(struct tg3_napi *tnapi) } } + netdev_completed_queue(tp->dev, pkts_compl, bytes_compl); + tnapi->tx_cons = sw_idx; /* Need to make the tx_cons update visible to tg3_start_xmit() @@ -6804,6 +6810,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) } skb_tx_timestamp(skb); + netdev_sent_queue(tp->dev, skb->len); /* Packets are ready, update Tx producer idx local and on card. */ tw32_tx_mbox(tnapi->prodmbox, entry); @@ -7286,6 +7293,7 @@ static void tg3_free_rings(struct tg3 *tp) dev_kfree_skb_any(skb); } } + netdev_reset_queue(tp->dev); } /* Initialize tx/rx rings for packet processing. |