[DCCP] ACKVEC: fix ackvector length calculation

[linux-2.6-omap-h63xx.git] / net / ipv6 / ipv6_sockglue.c

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index a5eaaf693abf7dad7c3e320f775bafa0f4be631b..4f3bb7fcc8b509ac71615e7a8c0f543d95349854 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -407,8 +407,16 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                /* routing header option needs extra check */
                if (optname == IPV6_RTHDR && opt->srcrt) {
                        struct ipv6_rt_hdr *rthdr = opt->srcrt;
-                       if (rthdr->type)
+                       switch (rthdr->type) {
+                       case IPV6_SRCRT_TYPE_0:
+#ifdef CONFIG_IPV6_MIP6
+                       case IPV6_SRCRT_TYPE_2:
+#endif
+                               break;
+                       default:
                                goto sticky_done;
+                       }
+
                        if ((rthdr->hdrlen & 1) ||
                            (rthdr->hdrlen >> 1) != rthdr->segments_left)
                                goto sticky_done;