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| author | Felix Fietkau <nbd@openwrt.org> | 2010-04-26 16:39:13 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-04-26 16:39:13 +0000 |
| commit | 7966004d999c3ad4758ba47b9fba5297cca45bea (patch) | |
| tree | 8431ad4b302eee3cb44d6a5e6ee65353382a7f66 /target/linux/ar71xx | |
| parent | d15e136debaac5631f01d4655af4c28659a96d3c (diff) | |
| download | mtk-20170518-7966004d999c3ad4758ba47b9fba5297cca45bea.zip mtk-20170518-7966004d999c3ad4758ba47b9fba5297cca45bea.tar.gz mtk-20170518-7966004d999c3ad4758ba47b9fba5297cca45bea.tar.bz2 | |
ag71xx: remove rx alignment code for small packets, it seems to break ipv6 for some reason (fixes #7236)
SVN-Revision: 21166
Diffstat (limited to 'target/linux/ar71xx')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c index a3b5f95..a57b6d4 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c @@ -778,28 +778,6 @@ static int ag71xx_tx_packets(struct ag71xx *ag) return sent; } -static void ag71xx_rx_align_skb(struct ag71xx *ag, struct sk_buff *skb, int len) -{ - int offset = ((unsigned long) skb->data) % 4; - void *data; - - if (offset == 2) - return; - - if (ag->phy_dev && ag->phy_dev->pkt_align != 0) - return; - - if (len > 128) - return; - - if (WARN_ON(skb_headroom(skb) < 2)) - return; - - data = skb->data; - skb->data -= 2; - memmove(skb->data, data, len); -} - static int ag71xx_rx_packets(struct ag71xx *ag, int limit) { struct net_device *dev = ag->dev; @@ -841,8 +819,6 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit) if (ag71xx_has_ar8216(ag)) err = ag71xx_remove_ar8216_header(ag, skb, pktlen); - ag71xx_rx_align_skb(ag, skb, pktlen); - if (err) { dev->stats.rx_dropped++; kfree_skb(skb); |