From 69ddb80562a460d6d9edafe33a5bee06ca18b1a1 Mon Sep 17 00:00:00 2001
From: Daniel Lezcano <dlezcano@fr.ibm.com>
Date: Tue, 4 Mar 2008 13:46:23 -0800
Subject: [PATCH] [NETNS][IPV6] route6 - Make proc entry /proc/net/rt6_stats
per namespace
Make the proc entry /proc/net/rt6_stats work in all network namespace.
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: Benjamin Thery <benjamin.thery@bull.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ipv6/route.c | 26 ++++++++++++++++++--------
1 file changed, 18 insertions(+), 8 deletions(-)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d9d840ced1c68..ebd9033fece36 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2353,21 +2353,31 @@ static const struct file_operations ipv6_route_proc_fops = {
static int rt6_stats_seq_show(struct seq_file *seq, void *v)
{
+ struct net *net = (struct net *)seq->private;
seq_printf(seq, "%04x %04x %04x %04x %04x %04x %04x\n",
- init_net.ipv6.rt6_stats->fib_nodes,
- init_net.ipv6.rt6_stats->fib_route_nodes,
- init_net.ipv6.rt6_stats->fib_rt_alloc,
- init_net.ipv6.rt6_stats->fib_rt_entries,
- init_net.ipv6.rt6_stats->fib_rt_cache,
+ net->ipv6.rt6_stats->fib_nodes,
+ net->ipv6.rt6_stats->fib_route_nodes,
+ net->ipv6.rt6_stats->fib_rt_alloc,
+ net->ipv6.rt6_stats->fib_rt_entries,
+ net->ipv6.rt6_stats->fib_rt_cache,
atomic_read(&ip6_dst_ops.entries),
- init_net.ipv6.rt6_stats->fib_discarded_routes);
+ net->ipv6.rt6_stats->fib_discarded_routes);
return 0;
}
static int rt6_stats_seq_open(struct inode *inode, struct file *file)
{
- return single_open(file, rt6_stats_seq_show, NULL);
+ struct net *net = get_proc_net(inode);
+ return single_open(file, rt6_stats_seq_show, net);
+}
+
+static int rt6_stats_seq_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = file->private_data;
+ struct net *net = (struct net *)seq->private;
+ put_net(net);
+ return single_release(inode, file);
}
static const struct file_operations rt6_stats_seq_fops = {
@@ -2375,7 +2385,7 @@ static const struct file_operations rt6_stats_seq_fops = {
.open = rt6_stats_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .release = rt6_stats_seq_release,
};
#endif /* CONFIG_PROC_FS */
--
GitLab