From: Stephen Hemminger Already upstream. The length check for truncated frames was not correctly handling the case where VLAN acceleration had already read the tag. Also, the Yukon EX has some features that use high bit of status as security tag. Signed-off-by: Pierre-Yves Ritschard Signed-off-by: Stephen Hemminger Signed-off-by: Greg Kroah-Hartman --- drivers/net/sky2.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2049,6 +2049,7 @@ static struct sk_buff *sky2_receive(stru struct sky2_port *sky2 = netdev_priv(dev); struct rx_ring_info *re = sky2->rx_ring + sky2->rx_next; struct sk_buff *skb = NULL; + u16 count; if (unlikely(netif_msg_rx_status(sky2))) printk(KERN_DEBUG PFX "%s: rx slot %u status 0x%x len %d\n", @@ -2063,7 +2064,13 @@ static struct sk_buff *sky2_receive(stru if (!(status & GMR_FS_RX_OK)) goto resubmit; - if (status >> 16 != length) + count = (status & GMR_FS_LEN) >> 16; +#ifdef SKY2_VLAN_TAG_USED + /* Account for vlan tag */ + if (sky2->vlgrp && (status & GMR_FS_VLAN)) + count -= VLAN_HLEN; +#endif + if (count != length) goto len_mismatch; if (length < copybreak) -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/