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Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_vti.c34
-rw-r--r--net/ipv6/xfrm6_tunnel.c2
2 files changed, 27 insertions, 9 deletions
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 524006aa0d78..cc6180e08a4f 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -311,7 +311,7 @@ static int vti6_rcv(struct sk_buff *skb)
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
rcu_read_unlock();
- return 0;
+ goto discard;
}
ipv6h = ipv6_hdr(skb);
@@ -450,15 +450,33 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
int mtu;
if (!dst) {
- fl->u.ip6.flowi6_oif = dev->ifindex;
- fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC;
- dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6);
- if (dst->error) {
- dst_release(dst);
- dst = NULL;
+ switch (skb->protocol) {
+ case htons(ETH_P_IP): {
+ struct rtable *rt;
+
+ fl->u.ip4.flowi4_oif = dev->ifindex;
+ fl->u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
+ rt = __ip_route_output_key(dev_net(dev), &fl->u.ip4);
+ if (IS_ERR(rt))
+ goto tx_err_link_failure;
+ dst = &rt->dst;
+ skb_dst_set(skb, dst);
+ break;
+ }
+ case htons(ETH_P_IPV6):
+ fl->u.ip6.flowi6_oif = dev->ifindex;
+ fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC;
+ dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6);
+ if (dst->error) {
+ dst_release(dst);
+ dst = NULL;
+ goto tx_err_link_failure;
+ }
+ skb_dst_set(skb, dst);
+ break;
+ default:
goto tx_err_link_failure;
}
- skb_dst_set(skb, dst);
}
dst_hold(dst);
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index e11bdb0aaa15..25b7ebda2fab 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -78,7 +78,7 @@ static struct xfrm6_tunnel_spi *__xfrm6_tunnel_spi_lookup(struct net *net, const
hlist_for_each_entry_rcu(x6spi,
&xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
- list_byaddr) {
+ list_byaddr, lockdep_is_held(&xfrm6_tunnel_spi_lock)) {
if (xfrm6_addr_equal(&x6spi->addr, saddr))
return x6spi;
}