{
struct ip6_tnl *t = netdev_priv(dev);
struct net_device_stats *stats = &t->dev->stats;
- struct ipv6hdr *ipv6h;
struct flowi fl;
int ret;
+ if (!pskb_inet_may_pull(skb))
+ goto tx_err;
+
memset(&fl, 0, sizeof(fl));
switch (skb->protocol) {
case htons(ETH_P_IPV6):
- ipv6h = ipv6_hdr(skb);
-
if ((t->parms.proto != IPPROTO_IPV6 && t->parms.proto != 0) ||
- vti6_addr_conflict(t, ipv6h))
+ vti6_addr_conflict(t, ipv6_hdr(skb)))
goto tx_err;
xfrm_decode_session(skb, &fl, AF_INET6);