diff options
| author |   Peter Korsgaard <jacmet@sunsite.dk> | 2009-05-13 10:10:41 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-05-17 21:03:41 -0700 |
| commit | df18acca8eb13c8cf55fa45e9f9231dc51f64d98 (patch) | |
| tree | 43cc2aca9a0c8a76982be79474346a9b8a6f316d /drivers/net | |
| parent | dm9601: trivial comment fixes (diff) | |
| download | linux-dev-df18acca8eb13c8cf55fa45e9f9231dc51f64d98.tar.xz linux-dev-df18acca8eb13c8cf55fa45e9f9231dc51f64d98.zip | |
smsc95xx: strip ethernet fcs (crc) on receive path
The smsc95xx driver was forwarding the trailing fcs on received frames
up the stack leading to confusion in tcpdump.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Tested-by: Steve Glendinning <steve.glendinning@smsc.com>
Acked-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/smsc95xx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 5a7283372b53..89a91f8c22de 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1134,7 +1134,7 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (skb->len == size) { if (pdata->use_rx_csum) smsc95xx_rx_csum_offload(skb); - + skb_trim(skb, skb->len - 4); /* remove fcs */ skb->truesize = size + sizeof(struct sk_buff); return 1; @@ -1152,7 +1152,7 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) if (pdata->use_rx_csum) smsc95xx_rx_csum_offload(ax_skb); - + skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */ ax_skb->truesize = size + sizeof(struct sk_buff); usbnet_skb_return(dev, ax_skb); |