xfrm: SA lookups signature with mark

pass mark to all SA lookups to prepare them for when we add code
to have them search.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 2 deletions

diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index bb42f39c1db8..85cccd6ed0b7 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -64,7 +64,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                 return;
 
         spi = htonl(ntohs(ipcomph->cpi));
-        x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
+        x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
         if (!x)
                 return;
 
@@ -92,6 +92,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
         t->props.family = AF_INET6;
         t->props.mode = x->props.mode;
         memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr));
+        memcpy(&t->mark, &x->mark, sizeof(t->mark));
 
         if (xfrm_init_state(t))
                 goto error;
@@ -114,10 +115,11 @@ static int ipcomp6_tunnel_attach(struct xfrm_state *x)
         int err = 0;
         struct xfrm_state *t = NULL;
         __be32 spi;
+        u32 mark = x->mark.m & x->mark.v;
 
         spi = xfrm6_tunnel_spi_lookup(net, (xfrm_address_t *)&x->props.saddr);
         if (spi)
-                t = xfrm_state_lookup(net, (xfrm_address_t *)&x->id.daddr,
+                t = xfrm_state_lookup(net, mark, (xfrm_address_t *)&x->id.daddr,
                                               spi, IPPROTO_IPV6, AF_INET6);
         if (!t) {
                 t = ipcomp6_tunnel_create(x);