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| author | Dale Farnsworth <dale@farnsworth.org> | 2005-09-01 09:59:23 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-05 18:08:30 -0400 |
| commit | b1dd9ca177bd2ff5260376dd024dd43eb4631dc7 (patch) | |
| tree | b6903b12d4124a6fa835cab4b35db1eb99a6d1aa /drivers/net/mv643xx_eth.c | |
| parent | e797637f4c1cbcecb2d8f5cfa05b161da1f0b802 (diff) | |
| download | op-kernel-dev-b1dd9ca177bd2ff5260376dd024dd43eb4631dc7.zip op-kernel-dev-b1dd9ca177bd2ff5260376dd024dd43eb4631dc7.tar.gz | |
[PATCH] mv643xx: fix skb memory leak
This patch fixes an skb memory leak under heavy receive load
(whenever the more packets have been received than the NAPI budget
allows to be processed).
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index fb6b232..ab74d45 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -412,15 +412,13 @@ static int mv643xx_eth_receive_queue(struct net_device *dev) struct pkt_info pkt_info; #ifdef MV643XX_NAPI - while (eth_port_receive(mp, &pkt_info) == ETH_OK && budget > 0) { + while (budget-- > 0 && eth_port_receive(mp, &pkt_info) == ETH_OK) { #else while (eth_port_receive(mp, &pkt_info) == ETH_OK) { #endif mp->rx_ring_skbs--; received_packets++; -#ifdef MV643XX_NAPI - budget--; -#endif + /* Update statistics. Note byte count includes 4 byte CRC count */ stats->rx_packets++; stats->rx_bytes += pkt_info.byte_cnt; |
