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Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r--net/ipv6/ip6_tunnel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index b80fde1bc005..3134fbb65d7f 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -416,7 +416,7 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw)
break;
optlen = 8;
} else if (nexthdr == NEXTHDR_AUTH) {
- optlen = (hdr->hdrlen + 2) << 2;
+ optlen = ipv6_authlen(hdr);
} else {
optlen = ipv6_optlen(hdr);
}