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authorFelix Fietkau <nbd@openwrt.org>2010-04-26 16:39:13 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-04-26 16:39:13 +0000
commit7966004d999c3ad4758ba47b9fba5297cca45bea (patch)
tree8431ad4b302eee3cb44d6a5e6ee65353382a7f66 /target/linux
parentd15e136debaac5631f01d4655af4c28659a96d3c (diff)
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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')
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c24
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);