[PATCH net-next] r8169: Support for byte queue limits
From: <hidden>
Date: 2011-12-19 10:09:56
Subsystem:
8169 10/100/1000 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Heiner Kallweit, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2011-12-19 · Re: [PATCH net-next] r8169: Support for byte queue limits · David Miller <davem@davemloft.net>
- 2011-12-19 · [PATCH net-next] r8169: Support for byte queue limits · <hidden>
- 2011-12-19 · Re: [PATCH net-next] r8169: Support for byte queue limits · Igor Maravić <hidden>
- 2011-12-19 · Re: [PATCH net-next] r8169: Support for byte queue limits · Eric Dumazet <hidden>
- 2011-12-19 · Re: [PATCH net-next] r8169: Support for byte queue limits · Igor Maravić <hidden>
From: Igor Maravic <redacted> Changes to r8169 to use byte queue limits. Signed-off-by: Igor Maravic <redacted> --- drivers/net/ethernet/realtek/r8169.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 36b2a4b..1a6a12a 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c@@ -5326,6 +5326,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp) { rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); tp->cur_tx = tp->dirty_tx = 0; + netdev_reset_queue(tp->dev); } static void rtl8169_schedule_work(struct net_device *dev, work_func_t task)
@@ -5546,6 +5547,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, tp->cur_tx += frags + 1; + netdev_sent_queue(dev, skb->len); + wmb(); RTL_W8(TxPoll, NPQ);
@@ -5624,6 +5627,8 @@ static void rtl8169_tx_interrupt(struct net_device *dev, void __iomem *ioaddr) { unsigned int dirty_tx, tx_left; + unsigned int bytes_compl = 0; + int tx_compl = 0; dirty_tx = tp->dirty_tx; smp_rmb();
@@ -5642,14 +5647,18 @@ static void rtl8169_tx_interrupt(struct net_device *dev, rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, tp->TxDescArray + entry); if (status & LastFrag) { - dev->stats.tx_packets++; - dev->stats.tx_bytes += tx_skb->skb->len; + tx_compl++; + bytes_compl += tx_skb->skb->len; dev_kfree_skb(tx_skb->skb); tx_skb->skb = NULL; } dirty_tx++; tx_left--; } + dev->stats.tx_packets += tx_compl; + dev->stats.tx_bytes += bytes_compl; + + netdev_completed_queue(dev, tx_compl, bytes_compl); if (tp->dirty_tx != dirty_tx) { tp->dirty_tx = dirty_tx;
--
1.7.5.4