ag71xx: remove rx alignment code for small packets, it seems to break ipv6 for some...

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / drivers / net / ag71xx / ag71xx_main.c

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 a3b5f95989ea5c7519e5fb90374696903ff00ab3..a57b6d46fc1e8a5f7ab4827914acb615158bf265 100644 (file)
--- 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);