[INET]: Give outer DSCP directly to ip*_copy_dscp

This patch changes the prototype of ipv4_copy_dscp and ipv6_copy_dscp so
that they directly take the outer DSCP rather than the outer IP header.
This will help us to unify the code for inter-family tunnels.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5383b33db8ca..a4051afaf776 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -635,7 +635,7 @@ static void ip6ip6_dscp_ecn_decapsulate(struct ip6_tnl *t,
                                         struct sk_buff *skb)
 {
         if (t->parms.flags & IP6_TNL_F_RCV_DSCP_COPY)
-                ipv6_copy_dscp(ipv6h, ipv6_hdr(skb));
+                ipv6_copy_dscp(ipv6_get_dsfield(ipv6h), ipv6_hdr(skb));
 
         if (INET_ECN_is_ce(ipv6_get_dsfield(ipv6h)))
                 IP6_ECN_set_ce(ipv6_hdr(skb));