ar71xx: add preliminary support for Mikrotik RB2011L
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / patches-3.3 / 422-dsa-trailer-tag-validation-fix.patch
1 --- a/net/dsa/tag_trailer.c
2 +++ b/net/dsa/tag_trailer.c
3 @@ -87,7 +87,7 @@ static int trailer_rcv(struct sk_buff *s
4
5 trailer = skb_tail_pointer(skb) - 4;
6 if (trailer[0] != 0x80 || (trailer[1] & 0xf8) != 0x00 ||
7 - (trailer[3] & 0xef) != 0x00 || trailer[3] != 0x00)
8 + (trailer[2] & 0xef) != 0x00 || (trailer[3] & 0xfe) != 0x00)
9 goto out_drop;
10
11 source_port = trailer[1] & 7;