net: skb->rtable accessor

Define skb_rtable(const struct sk_buff *skb) accessor to get rtable from skb

Delete skb->rtable field

Setting rtable is not allowed, just set dst instead as rtable is an alias.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index df3fe50bbf0d..0761cd9bbd10 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -81,7 +81,7 @@ int ip_forward(struct sk_buff *skb)
         if (!xfrm4_route_forward(skb))
                 goto drop;
 
-        rt = skb->rtable;
+        rt = skb_rtable(skb);
 
         if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
                 goto sr_failed;