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Commit 6f8b13bc authored by Daniel Lezcano's avatar Daniel Lezcano Committed by David S. Miller
Browse files

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



Make the proc for tcp6 to be per namespace.

Signed-off-by: default avatarDaniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0c96d8c5

include/net/ipv6.h

+2 −2
Original line number Diff line number Diff line
@@ -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);

include/net/tcp.h

+2 −2
Original line number Diff line number Diff line
@@ -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;

net/ipv4/tcp_ipv4.c

+6 −6
Original line number Diff line number Diff line
@@ -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 */

net/ipv6/af_inet6.c

+10 −5
Original line number Diff line number Diff line
@@ -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 @@ static int __init inet6_init(void) 
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();

net/ipv6/tcp_ipv6.c

+4 −4
Original line number Diff line number Diff line
@@ -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