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authorDenis V. Lunev <den@openvz.org>2008-01-10 03:26:13 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:01:29 -0800
commit4d1169c1e781e5853317c6b75620d678b2c4854e (patch)
tree69e7a7cf4c0f619d13eec7ff85ab1837f3abaf16 /net
parent6b175b26c1048d331508940ad3516ead1998084f (diff)
[NETNS]: Add netns to nl_info structure.
nl_info is used to track the end-user destination of routing change notification. This is a natural object to hold a namespace on. Place it there and utilize the context in the appropriate places. Acked-by: Benjamin Thery <benjamin.thery@bull.net> Acked-by: Daniel Lezcano <dlezcano@fr.ibm.com> Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/fib_frontend.c5
-rw-r--r--net/ipv4/fib_semantics.c16
-rw-r--r--net/ipv6/ip6_fib.c4
-rw-r--r--net/ipv6/route.c8
4 files changed, 24 insertions, 9 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index d1a45cb6f6b..90aa05f47f8 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -310,6 +310,7 @@ static int rtentry_to_fib_config(int cmd, struct rtentry *rt,
int plen;
memset(cfg, 0, sizeof(*cfg));
+ cfg->fc_nlinfo.nl_net = &init_net;
if (rt->rt_dst.sa_family != AF_INET)
return -EAFNOSUPPORT;
@@ -516,6 +517,7 @@ static int rtm_to_fib_config(struct sk_buff *skb, struct nlmsghdr *nlh,
cfg->fc_nlinfo.pid = NETLINK_CB(skb).pid;
cfg->fc_nlinfo.nlh = nlh;
+ cfg->fc_nlinfo.nl_net = &init_net;
if (cfg->fc_type > RTN_MAX) {
err = -EINVAL;
@@ -670,6 +672,9 @@ static void fib_magic(int cmd, int type, __be32 dst, int dst_len, struct in_ifad
.fc_prefsrc = ifa->ifa_local,
.fc_oif = ifa->ifa_dev->dev->ifindex,
.fc_nlflags = NLM_F_CREATE | NLM_F_APPEND,
+ .fc_nlinfo = {
+ .nl_net = &init_net,
+ },
};
if (type == RTN_UNICAST)
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index c1263e23876..0de6102020e 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -320,11 +320,11 @@ void rtmsg_fib(int event, __be32 key, struct fib_alias *fa,
kfree_skb(skb);
goto errout;
}
- err = rtnl_notify(skb, &init_net, info->pid, RTNLGRP_IPV4_ROUTE,
+ err = rtnl_notify(skb, info->nl_net, info->pid, RTNLGRP_IPV4_ROUTE,
info->nlh, GFP_KERNEL);
errout:
if (err < 0)
- rtnl_set_sk_err(&init_net, RTNLGRP_IPV4_ROUTE, err);
+ rtnl_set_sk_err(info->nl_net, RTNLGRP_IPV4_ROUTE, err);
}
/* Return the first fib alias matching TOS with
@@ -531,9 +531,11 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
if (cfg->fc_scope >= RT_SCOPE_LINK)
return -EINVAL;
- if (inet_addr_type(&init_net, nh->nh_gw) != RTN_UNICAST)
+ if (inet_addr_type(cfg->fc_nlinfo.nl_net,
+ nh->nh_gw) != RTN_UNICAST)
return -EINVAL;
- if ((dev = __dev_get_by_index(&init_net, nh->nh_oif)) == NULL)
+ if ((dev = __dev_get_by_index(cfg->fc_nlinfo.nl_net,
+ nh->nh_oif)) == NULL)
return -ENODEV;
if (!(dev->flags&IFF_UP))
return -ENETDOWN;
@@ -795,7 +797,8 @@ 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(&init_net, fi->fib_nh->nh_oif);
+ nh->nh_dev = dev_get_by_index(cfg->fc_nlinfo.nl_net,
+ fi->fib_nh->nh_oif);
err = -ENODEV;
if (nh->nh_dev == NULL)
goto failure;
@@ -809,7 +812,8 @@ 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(&init_net, fi->fib_prefsrc) != RTN_LOCAL)
+ if (inet_addr_type(cfg->fc_nlinfo.nl_net,
+ fi->fib_prefsrc) != RTN_LOCAL)
goto err_inval;
}
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 0e83164aa3e..f93407cf651 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1314,7 +1314,9 @@ static int fib6_walk(struct fib6_walker_t *w)
static int fib6_clean_node(struct fib6_walker_t *w)
{
- struct nl_info info = {};
+ struct nl_info info = {
+ .nl_net = &init_net,
+ };
int res;
struct rt6_info *rt;
struct fib6_cleaner_t *c = container_of(w, struct fib6_cleaner_t, w);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d2b3cf695af..48c8d7cb902 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -601,7 +601,9 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info)
int ip6_ins_rt(struct rt6_info *rt)
{
- struct nl_info info = {};
+ struct nl_info info = {
+ .nl_net = &init_net,
+ };
return __ip6_ins_rt(rt, &info);
}
@@ -1259,7 +1261,9 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
int ip6_del_rt(struct rt6_info *rt)
{
- struct nl_info info = {};
+ struct nl_info info = {
+ .nl_net = &init_net,
+ };
return __ip6_del_rt(rt, &info);
}