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[NETNS][IPV6] tcp6 - make proc per namespace

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Make the proc for tcp6 to be per namespace.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Lezcano 2008-03-21 04:14:45 -07:00 committed by David S. Miller
parent 0c96d8c50b
commit 6f8b13bcb3
5 changed files with 24 additions and 19 deletions
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4
include/net/ipv6.h
View File

@ -595,8 +595,8 @@ extern int ac6_proc_init(void);
extern void ac6_proc_exit(void);
extern int raw6_proc_init(void);
extern void raw6_proc_exit(void);
extern int tcp6_proc_init(void);
extern void tcp6_proc_exit(void);
extern int tcp6_proc_init(struct net *net);
extern void tcp6_proc_exit(struct net *net);
extern int udp6_proc_init(struct net *net);
extern void udp6_proc_exit(struct net *net);
extern int udplite6_proc_init(void);

4
include/net/tcp.h
View File

@ -1336,8 +1336,8 @@ struct tcp_iter_state {
struct seq_operations seq_ops;
};
extern int tcp_proc_register(struct tcp_seq_afinfo *afinfo);
extern void tcp_proc_unregister(struct tcp_seq_afinfo *afinfo);
extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo);
extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo);
extern struct request_sock_ops tcp_request_sock_ops;
extern struct request_sock_ops tcp6_request_sock_ops;

12
net/ipv4/tcp_ipv4.c
View File

@ -2253,7 +2253,7 @@ static int tcp_seq_release(struct inode *inode, struct file *file)
return 0;
}
int tcp_proc_register(struct tcp_seq_afinfo *afinfo)
int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo)
{
int rc = 0;
struct proc_dir_entry *p;
@ -2266,7 +2266,7 @@ int tcp_proc_register(struct tcp_seq_afinfo *afinfo)
afinfo->seq_fops->llseek = seq_lseek;
afinfo->seq_fops->release = tcp_seq_release;
p = proc_net_fops_create(&init_net, afinfo->name, S_IRUGO, afinfo->seq_fops);
p = proc_net_fops_create(net, afinfo->name, S_IRUGO, afinfo->seq_fops);
if (p)
p->data = afinfo;
else
@ -2274,11 +2274,11 @@ int tcp_proc_register(struct tcp_seq_afinfo *afinfo)
return rc;
}
void tcp_proc_unregister(struct tcp_seq_afinfo *afinfo)
void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
{
if (!afinfo)
return;
proc_net_remove(&init_net, afinfo->name);
proc_net_remove(net, afinfo->name);
memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops));
}
@ -2419,12 +2419,12 @@ static struct tcp_seq_afinfo tcp4_seq_afinfo = {
int __init tcp4_proc_init(void)
{
return tcp_proc_register(&tcp4_seq_afinfo);
return tcp_proc_register(&init_net, &tcp4_seq_afinfo);
}
void tcp4_proc_exit(void)
{
tcp_proc_unregister(&tcp4_seq_afinfo);
tcp_proc_unregister(&init_net, &tcp4_seq_afinfo);
}
#endif /* CONFIG_PROC_FS */

15
net/ipv6/af_inet6.c
View File

@ -859,15 +859,25 @@ static int inet6_net_init(struct net *net)
err = udp6_proc_init(net);
if (err)
goto out;
err = tcp6_proc_init(net);
if (err)
goto proc_tcp6_fail;
out:
#endif
return err;
#ifdef CONFIG_PROC_FS
proc_tcp6_fail:
udp6_proc_exit(net);
goto out;
#endif
}
static void inet6_net_exit(struct net *net)
{
#ifdef CONFIG_PROC_FS
udp6_proc_exit(net);
tcp6_proc_exit(net);
#endif
}
@ -951,8 +961,6 @@ static int __init inet6_init(void)
err = -ENOMEM;
if (raw6_proc_init())
goto proc_raw6_fail;
if (tcp6_proc_init())
goto proc_tcp6_fail;
if (udplite6_proc_init())
goto proc_udplite6_fail;
if (ipv6_misc_proc_init())
@ -1037,8 +1045,6 @@ proc_anycast6_fail:
proc_misc6_fail:
udplite6_proc_exit();
proc_udplite6_fail:
tcp6_proc_exit();
proc_tcp6_fail:
raw6_proc_exit();
proc_raw6_fail:
#endif
@ -1098,7 +1104,6 @@ static void __exit inet6_exit(void)
ac6_proc_exit();
ipv6_misc_proc_exit();
udplite6_proc_exit();
tcp6_proc_exit();
raw6_proc_exit();
#endif
ipv6_netfilter_fini();

8
net/ipv6/tcp_ipv6.c
View File

@ -2129,14 +2129,14 @@ static struct tcp_seq_afinfo tcp6_seq_afinfo = {
.seq_fops = &tcp6_seq_fops,
};
int __init tcp6_proc_init(void)
int tcp6_proc_init(struct net *net)
{
return tcp_proc_register(&tcp6_seq_afinfo);
return tcp_proc_register(net, &tcp6_seq_afinfo);
}
void tcp6_proc_exit(void)
void tcp6_proc_exit(struct net *net)
{
tcp_proc_unregister(&tcp6_seq_afinfo);
tcp_proc_unregister(net, &tcp6_seq_afinfo);
}
#endif