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[NETNS]: Add a namespace mark to fib_info. 

This is required to make fib_info lookups namespace aware. In the
other case initial namespace devices are marked as dead in the local
routing table during other namespace stop.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-01-31 18:49:32 -08:00 committed by David S. Miller
parent 85326fa54b
commit 7462bd744e
2 changed files with 5 additions and 4 deletions
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1
include/net/ip_fib.h
View File

@ -69,6 +69,7 @@ struct fib_nh {
struct fib_info {
struct hlist_node fib_hash;
struct hlist_node fib_lhash;
struct net *fib_net;
int fib_treeref;
atomic_t fib_clntref;
int fib_dead;

8
net/ipv4/fib_semantics.c
View File

@ -687,6 +687,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
struct fib_info *fi = NULL;
struct fib_info *ofi;
int nhs = 1;
struct net *net = cfg->fc_nlinfo.nl_net;
/* Fast check to catch the most weird cases */
if (fib_props[cfg->fc_type].scope > cfg->fc_scope)
@ -727,6 +728,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
goto failure;
fib_info_cnt++;
fi->fib_net = net;
fi->fib_protocol = cfg->fc_protocol;
fi->fib_flags = cfg->fc_flags;
fi->fib_priority = cfg->fc_priority;
@ -798,8 +800,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
if (nhs != 1 || nh->nh_gw)
goto err_inval;
nh->nh_scope = RT_SCOPE_NOWHERE;
nh->nh_dev = dev_get_by_index(cfg->fc_nlinfo.nl_net,
fi->fib_nh->nh_oif);
nh->nh_dev = dev_get_by_index(net, fi->fib_nh->nh_oif);
err = -ENODEV;
if (nh->nh_dev == NULL)
goto failure;
@ -813,8 +814,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
if (fi->fib_prefsrc) {
if (cfg->fc_type != RTN_LOCAL || !cfg->fc_dst ||
fi->fib_prefsrc != cfg->fc_dst)
if (inet_addr_type(cfg->fc_nlinfo.nl_net,
fi->fib_prefsrc) != RTN_LOCAL)
if (inet_addr_type(net, fi->fib_prefsrc) != RTN_LOCAL)
goto err_inval;
}