[NETNS]: Pass correct namespace in context fib_check_nh.
Correct network namespace is already used in fib_check_nh. Re-work its
usage for better readability and pass into fib_lookup &
inetdev_by_index.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 8b47e11..c791286 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -519,7 +519,9 @@
struct fib_nh *nh)
{
int err;
+ struct net *net;
+ net = cfg->fc_nlinfo.nl_net;
if (nh->nh_gw) {
struct fib_result res;
@@ -532,11 +534,9 @@
if (cfg->fc_scope >= RT_SCOPE_LINK)
return -EINVAL;
- if (inet_addr_type(cfg->fc_nlinfo.nl_net,
- nh->nh_gw) != RTN_UNICAST)
+ if (inet_addr_type(net, nh->nh_gw) != RTN_UNICAST)
return -EINVAL;
- if ((dev = __dev_get_by_index(cfg->fc_nlinfo.nl_net,
- nh->nh_oif)) == NULL)
+ if ((dev = __dev_get_by_index(net, nh->nh_oif)) == NULL)
return -ENODEV;
if (!(dev->flags&IFF_UP))
return -ENETDOWN;
@@ -559,7 +559,7 @@
/* It is not necessary, but requires a bit of thinking */
if (fl.fl4_scope < RT_SCOPE_LINK)
fl.fl4_scope = RT_SCOPE_LINK;
- if ((err = fib_lookup(&init_net, &fl, &res)) != 0)
+ if ((err = fib_lookup(net, &fl, &res)) != 0)
return err;
}
err = -EINVAL;
@@ -583,7 +583,7 @@
if (nh->nh_flags&(RTNH_F_PERVASIVE|RTNH_F_ONLINK))
return -EINVAL;
- in_dev = inetdev_by_index(&init_net, nh->nh_oif);
+ in_dev = inetdev_by_index(net, nh->nh_oif);
if (in_dev == NULL)
return -ENODEV;
if (!(in_dev->dev->flags&IFF_UP)) {