net: ipv6: fix virtual tunneling build

IPv6 PMTUD has been updated to support UID-based routing.

Pass INVALID_UID as the socket UID to ip6_update_pmtu(),
otherwise we run into following build error:
----------------
  CC      net/ipv6/ip6_vti.o
net/ipv6/ip6_vti.c: In function ‘vti6_err’:
net/ipv6/ip6_vti.c:559:3: error: too few arguments to function ‘ip6_update_pmtu’
In file included from include/net/ip_tunnels.h:19:0,
                 from net/ipv6/ip6_vti.c:44:
include/net/ip6_route.h:110:6: note: declared here
make[2]: *** [net/ipv6/ip6_vti.o] Error 1
----------------

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 0a8610b33d7980e4b1d5290b4266669ddcdc9e0a..c76ebc7fc52d1169819d9ad78b9c954191d854e1 100644 (file)
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -599,7 +599,7 @@ static int vti6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
        if (type == NDISC_REDIRECT)
                ip6_redirect(skb, net, skb->dev->ifindex, 0);
        else
-               ip6_update_pmtu(skb, net, info, 0, 0);
+               ip6_update_pmtu(skb, net, info, 0, 0, INVALID_UID);
        xfrm_state_put(x);
 
        return 0;