diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_output.c | 8 | ||||
| -rw-r--r-- | net/ipv6/route.c | 4 |
2 files changed, 11 insertions, 1 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 1dfc402d9ad1..993fd9666f1b 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -56,6 +56,7 @@ #include <net/checksum.h> #include <linux/mroute6.h> #include <net/l3mdev.h> +#include <net/lwtunnel.h> static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *skb) { @@ -104,6 +105,13 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * } } + if (lwtunnel_xmit_redirect(dst->lwtstate)) { + int res = lwtunnel_xmit(skb); + + if (res < 0 || res == LWTUNNEL_XMIT_DONE) + return res; + } + rcu_read_lock_bh(); nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr); neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 49817555449e..09d43ff11a8d 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1604,7 +1604,9 @@ static unsigned int ip6_mtu(const struct dst_entry *dst) rcu_read_unlock(); out: - return min_t(unsigned int, mtu, IP6_MAX_MTU); + mtu = min_t(unsigned int, mtu, IP6_MAX_MTU); + + return mtu - lwtunnel_headroom(dst->lwtstate, mtu); } static struct dst_entry *icmp6_dst_gc_list; |