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| author | stephen hemminger <stephen@networkplumber.org> | 2013-05-20 06:54:43 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-27 11:27:31 -0700 |
| commit | f52159d611b0209cdb8e716a8afdb8a2841c7f03 (patch) | |
| tree | b5503d7aeda26a096c1c0f31efed3863993ba3a7 | |
| parent | b9ca98a92b58d36d9a27c5d52604dc8baf5667a5 (diff) | |
| download | linux-3.10-f52159d611b0209cdb8e716a8afdb8a2841c7f03.tar.gz linux-3.10-f52159d611b0209cdb8e716a8afdb8a2841c7f03.tar.bz2 linux-3.10-f52159d611b0209cdb8e716a8afdb8a2841c7f03.zip | |
8139cp: reset BQL when ring tx ring cleared
[ Upstream commit 98962baad72fd6d393bf39dbb7c2076532c363c6 ]
This patch cures transmit timeout's with DHCP observed
while running under KVM. When the transmit ring is cleaned out,
the Byte Queue Limit values need to be reset.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/ethernet/realtek/8139cp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index b3287c0fe27..4ce981c2357 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -1097,6 +1097,7 @@ static void cp_clean_rings (struct cp_private *cp) cp->dev->stats.tx_dropped++; } } + netdev_reset_queue(cp->dev); memset(cp->rx_ring, 0, sizeof(struct cp_desc) * CP_RX_RING_SIZE); memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE); |