ipv4: hash net ptr into fragmentation bucket selection
As namespaces are sometimes used with overlapping ip address ranges,
we should also use the namespace as input to the hash to select the ip
fragmentation counter bucket.
Cc: Eric Dumazet <edumazet@google.com>
Cc: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 91771a7..35feda6 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -63,7 +63,7 @@
top_iph->saddr = x->props.saddr.a4;
top_iph->daddr = x->id.daddr.a4;
- ip_select_ident(skb, NULL);
+ ip_select_ident(dev_net(dst->dev), skb, NULL);
return 0;
}