[mirror_ubuntu-bionic-kernel.git] / net / ipx / ipx_proc.c

// SPDX-License-Identifier: GPL-2.0
/*
 *	IPX proc routines
 *
 * 	Copyright(C) Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2002
 */

#include <linux/init.h>
#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
#include <linux/spinlock.h>
#include <linux/seq_file.h>
#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/tcp_states.h>
#include <net/ipx.h>

static void *ipx_seq_interface_start(struct seq_file *seq, loff_t *pos)
{
	spin_lock_bh(&ipx_interfaces_lock);
	return seq_list_start_head(&ipx_interfaces, *pos);
}

static void *ipx_seq_interface_next(struct seq_file *seq, void *v, loff_t *pos)
{
	return seq_list_next(v, &ipx_interfaces, pos);
}

static void ipx_seq_interface_stop(struct seq_file *seq, void *v)
{
	spin_unlock_bh(&ipx_interfaces_lock);
}

static int ipx_seq_interface_show(struct seq_file *seq, void *v)
{
	struct ipx_interface *i;

	if (v == &ipx_interfaces) {
		seq_puts(seq, "Network    Node_Address   Primary  Device     "
			      "Frame_Type");
#ifdef IPX_REFCNT_DEBUG
		seq_puts(seq, "  refcnt");
#endif
		seq_puts(seq, "\n");
		goto out;
	}

	i = list_entry(v, struct ipx_interface, node);
	seq_printf(seq, "%08X   ", ntohl(i->if_netnum));
	seq_printf(seq, "%02X%02X%02X%02X%02X%02X   ",
			i->if_node[0], i->if_node[1], i->if_node[2],
			i->if_node[3], i->if_node[4], i->if_node[5]);
	seq_printf(seq, "%-9s", i == ipx_primary_net ? "Yes" : "No");
	seq_printf(seq, "%-11s", ipx_device_name(i));
	seq_printf(seq, "%-9s", ipx_frame_name(i->if_dlink_type));
#ifdef IPX_REFCNT_DEBUG
	seq_printf(seq, "%6d", refcount_read(&i->refcnt));
#endif
	seq_puts(seq, "\n");
out:
	return 0;
}

static void *ipx_seq_route_start(struct seq_file *seq, loff_t *pos)
{
	read_lock_bh(&ipx_routes_lock);
	return seq_list_start_head(&ipx_routes, *pos);
}

static void *ipx_seq_route_next(struct seq_file *seq, void *v, loff_t *pos)
{
	return seq_list_next(v, &ipx_routes, pos);
}

static void ipx_seq_route_stop(struct seq_file *seq, void *v)
{
	read_unlock_bh(&ipx_routes_lock);
}

static int ipx_seq_route_show(struct seq_file *seq, void *v)
{
	struct ipx_route *rt;

	if (v == &ipx_routes) {
		seq_puts(seq, "Network    Router_Net   Router_Node\n");
		goto out;
	}

	rt = list_entry(v, struct ipx_route, node);

	seq_printf(seq, "%08X   ", ntohl(rt->ir_net));
	if (rt->ir_routed)
		seq_printf(seq, "%08X     %02X%02X%02X%02X%02X%02X\n",
			   ntohl(rt->ir_intrfc->if_netnum),
			   rt->ir_router_node[0], rt->ir_router_node[1],
			   rt->ir_router_node[2], rt->ir_router_node[3],
			   rt->ir_router_node[4], rt->ir_router_node[5]);
	else
		seq_puts(seq, "Directly     Connected\n");
out:
	return 0;
}

static __inline__ struct sock *ipx_get_socket_idx(loff_t pos)
{
	struct sock *s = NULL;
	struct ipx_interface *i;

	list_for_each_entry(i, &ipx_interfaces, node) {
		spin_lock_bh(&i->if_sklist_lock);
		sk_for_each(s, &i->if_sklist) {
			if (!pos)
				break;
			--pos;
		}
		spin_unlock_bh(&i->if_sklist_lock);
		if (!pos) {
			if (s)
				goto found;
			break;
		}
	}
	s = NULL;
found:
	return s;
}

static void *ipx_seq_socket_start(struct seq_file *seq, loff_t *pos)
{
	loff_t l = *pos;

	spin_lock_bh(&ipx_interfaces_lock);
	return l ? ipx_get_socket_idx(--l) : SEQ_START_TOKEN;
}

static void *ipx_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos)
{
	struct sock* sk, *next;
	struct ipx_interface *i;
	struct ipx_sock *ipxs;

	++*pos;
	if (v == SEQ_START_TOKEN) {
		sk = NULL;
		i = ipx_interfaces_head();
		if (!i)
			goto out;
		sk = sk_head(&i->if_sklist);
		if (sk)
			spin_lock_bh(&i->if_sklist_lock);
		goto out;
	}
	sk = v;
	next = sk_next(sk);
	if (next) {
		sk = next;
		goto out;
	}
	ipxs = ipx_sk(sk);
	i = ipxs->intrfc;
	spin_unlock_bh(&i->if_sklist_lock);
	sk = NULL;
	for (;;) {
		if (i->node.next == &ipx_interfaces)
			break;
		i = list_entry(i->node.next, struct ipx_interface, node);
		spin_lock_bh(&i->if_sklist_lock);
		if (!hlist_empty(&i->if_sklist)) {
			sk = sk_head(&i->if_sklist);
			break;
		}
		spin_unlock_bh(&i->if_sklist_lock);
	}
out:
	return sk;
}

static int ipx_seq_socket_show(struct seq_file *seq, void *v)
{
	struct sock *s;
	struct ipx_sock *ipxs;

	if (v == SEQ_START_TOKEN) {
#ifdef CONFIG_IPX_INTERN
		seq_puts(seq, "Local_Address               "
			      "Remote_Address              Tx_Queue  "
			      "Rx_Queue  State  Uid\n");
#else
		seq_puts(seq, "Local_Address  Remote_Address              "
			      "Tx_Queue  Rx_Queue  State  Uid\n");
#endif
		goto out;
	}

	s = v;
	ipxs = ipx_sk(s);
#ifdef CONFIG_IPX_INTERN
	seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X  ",
		   ntohl(ipxs->intrfc->if_netnum),
		   ipxs->node[0], ipxs->node[1], ipxs->node[2], ipxs->node[3],
		   ipxs->node[4], ipxs->node[5], ntohs(ipxs->port));
#else
	seq_printf(seq, "%08X:%04X  ", ntohl(ipxs->intrfc->if_netnum),
		   ntohs(ipxs->port));
#endif	/* CONFIG_IPX_INTERN */
	if (s->sk_state != TCP_ESTABLISHED)
		seq_printf(seq, "%-28s", "Not_Connected");
	else {
		seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X  ",
			   ntohl(ipxs->dest_addr.net),
			   ipxs->dest_addr.node[0], ipxs->dest_addr.node[1],
			   ipxs->dest_addr.node[2], ipxs->dest_addr.node[3],
			   ipxs->dest_addr.node[4], ipxs->dest_addr.node[5],
			   ntohs(ipxs->dest_addr.sock));
	}

	seq_printf(seq, "%08X  %08X  %02X     %03u\n",
		   sk_wmem_alloc_get(s),
		   sk_rmem_alloc_get(s),
		   s->sk_state,
		   from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)));
out:
	return 0;
}

static const struct seq_operations ipx_seq_interface_ops = {
	.start  = ipx_seq_interface_start,
	.next   = ipx_seq_interface_next,
	.stop   = ipx_seq_interface_stop,
	.show   = ipx_seq_interface_show,
};

static const struct seq_operations ipx_seq_route_ops = {
	.start  = ipx_seq_route_start,
	.next   = ipx_seq_route_next,
	.stop   = ipx_seq_route_stop,
	.show   = ipx_seq_route_show,
};

static const struct seq_operations ipx_seq_socket_ops = {
	.start  = ipx_seq_socket_start,
	.next   = ipx_seq_socket_next,
	.stop   = ipx_seq_interface_stop,
	.show   = ipx_seq_socket_show,
};

static int ipx_seq_route_open(struct inode *inode, struct file *file)
{
	return seq_open(file, &ipx_seq_route_ops);
}

static int ipx_seq_interface_open(struct inode *inode, struct file *file)
{
	return seq_open(file, &ipx_seq_interface_ops);
}

static int ipx_seq_socket_open(struct inode *inode, struct file *file)
{
	return seq_open(file, &ipx_seq_socket_ops);
}

static const struct file_operations ipx_seq_interface_fops = {
	.owner		= THIS_MODULE,
	.open           = ipx_seq_interface_open,
	.read           = seq_read,
	.llseek         = seq_lseek,
	.release        = seq_release,
};

static const struct file_operations ipx_seq_route_fops = {
	.owner		= THIS_MODULE,
	.open           = ipx_seq_route_open,
	.read           = seq_read,
	.llseek         = seq_lseek,
	.release        = seq_release,
};

static const struct file_operations ipx_seq_socket_fops = {
	.owner		= THIS_MODULE,
	.open           = ipx_seq_socket_open,
	.read           = seq_read,
	.llseek         = seq_lseek,
	.release        = seq_release,
};

static struct proc_dir_entry *ipx_proc_dir;

int __init ipx_proc_init(void)
{
	struct proc_dir_entry *p;
	int rc = -ENOMEM;

	ipx_proc_dir = proc_mkdir("ipx", init_net.proc_net);

	if (!ipx_proc_dir)
		goto out;
	p = proc_create("interface", S_IRUGO,
			ipx_proc_dir, &ipx_seq_interface_fops);
	if (!p)
		goto out_interface;

	p = proc_create("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_fops);
	if (!p)
		goto out_route;

	p = proc_create("socket", S_IRUGO, ipx_proc_dir, &ipx_seq_socket_fops);
	if (!p)
		goto out_socket;

	rc = 0;
out:
	return rc;
out_socket:
	remove_proc_entry("route", ipx_proc_dir);
out_route:
	remove_proc_entry("interface", ipx_proc_dir);
out_interface:
	remove_proc_entry("ipx", init_net.proc_net);
	goto out;
}

void __exit ipx_proc_exit(void)
{
	remove_proc_entry("interface", ipx_proc_dir);
	remove_proc_entry("route", ipx_proc_dir);
	remove_proc_entry("socket", ipx_proc_dir);
	remove_proc_entry("ipx", init_net.proc_net);
}

#else /* CONFIG_PROC_FS */

int __init ipx_proc_init(void)
{
	return 0;
}

void __exit ipx_proc_exit(void)
{
}

#endif /* CONFIG_PROC_FS */
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
1da177e4 LT	2	/*
	3	* IPX proc routines
	4	*
	5	* Copyright(C) Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2002
	6	*/
	7
1da177e4 LT	8	#include <linux/init.h>
	9	#ifdef CONFIG_PROC_FS
	10	#include <linux/proc_fs.h>
	11	#include <linux/spinlock.h>
	12	#include <linux/seq_file.h>
bc3b2d7f	13	#include <linux/export.h>
457c4cbc	14	#include <net/net_namespace.h>
c752f073	15	#include <net/tcp_states.h>
1da177e4 LT	16	#include <net/ipx.h>
1da177e4 LT	17
1da177e4 LT	18	static void ipx_seq_interface_start(struct seq_file seq, loff_t *pos)
1da177e4 LT	19	{
1da177e4	20	spin_lock_bh(&ipx_interfaces_lock);
a2b79b41	21	return seq_list_start_head(&ipx_interfaces, *pos);
1da177e4 LT	22	}
	23
	24	static void ipx_seq_interface_next(struct seq_file seq, void v, loff_t pos)
	25	{
a2b79b41	26	return seq_list_next(v, &ipx_interfaces, pos);
1da177e4 LT	27	}
	28
	29	static void ipx_seq_interface_stop(struct seq_file seq, void v)
	30	{
	31	spin_unlock_bh(&ipx_interfaces_lock);
	32	}
	33
	34	static int ipx_seq_interface_show(struct seq_file seq, void v)
	35	{
	36	struct ipx_interface *i;
	37
a2b79b41	38	if (v == &ipx_interfaces) {
1da177e4 LT	39	seq_puts(seq, "Network Node_Address Primary Device "
	40	"Frame_Type");
	41	#ifdef IPX_REFCNT_DEBUG
	42	seq_puts(seq, " refcnt");
	43	#endif
	44	seq_puts(seq, "\n");
	45	goto out;
	46	}
	47
a2b79b41	48	i = list_entry(v, struct ipx_interface, node);
e7b6658e	49	seq_printf(seq, "%08X ", ntohl(i->if_netnum));
1da177e4 LT	50	seq_printf(seq, "%02X%02X%02X%02X%02X%02X ",
	51	i->if_node[0], i->if_node[1], i->if_node[2],
	52	i->if_node[3], i->if_node[4], i->if_node[5]);
	53	seq_printf(seq, "%-9s", i == ipx_primary_net ? "Yes" : "No");
	54	seq_printf(seq, "%-11s", ipx_device_name(i));
	55	seq_printf(seq, "%-9s", ipx_frame_name(i->if_dlink_type));
	56	#ifdef IPX_REFCNT_DEBUG
d25189ca	57	seq_printf(seq, "%6d", refcount_read(&i->refcnt));
1da177e4 LT	58	#endif
	59	seq_puts(seq, "\n");
	60	out:
	61	return 0;
	62	}
	63
1da177e4 LT	64	static void ipx_seq_route_start(struct seq_file seq, loff_t *pos)
1da177e4 LT	65	{
1da177e4	66	read_lock_bh(&ipx_routes_lock);
a2b79b41	67	return seq_list_start_head(&ipx_routes, *pos);
1da177e4 LT	68	}
	69
	70	static void ipx_seq_route_next(struct seq_file seq, void v, loff_t pos)
	71	{
a2b79b41	72	return seq_list_next(v, &ipx_routes, pos);
1da177e4 LT	73	}
	74
	75	static void ipx_seq_route_stop(struct seq_file seq, void v)
	76	{
	77	read_unlock_bh(&ipx_routes_lock);
	78	}
	79
	80	static int ipx_seq_route_show(struct seq_file seq, void v)
	81	{
	82	struct ipx_route *rt;
	83
a2b79b41	84	if (v == &ipx_routes) {
1da177e4 LT	85	seq_puts(seq, "Network Router_Net Router_Node\n");
	86	goto out;
	87	}
a2b79b41 LZ	88
	89	rt = list_entry(v, struct ipx_route, node);
	90
e7b6658e	91	seq_printf(seq, "%08X ", ntohl(rt->ir_net));
1da177e4	92	if (rt->ir_routed)
e0f36310 FF	93	seq_printf(seq, "%08X %02X%02X%02X%02X%02X%02X\n",
e0f36310 FF	94	ntohl(rt->ir_intrfc->if_netnum),
1da177e4 LT	95	rt->ir_router_node[0], rt->ir_router_node[1],
	96	rt->ir_router_node[2], rt->ir_router_node[3],
	97	rt->ir_router_node[4], rt->ir_router_node[5]);
	98	else
	99	seq_puts(seq, "Directly Connected\n");
	100	out:
	101	return 0;
	102	}
	103
	104	static __inline__ struct sock *ipx_get_socket_idx(loff_t pos)
	105	{
	106	struct sock *s = NULL;
1da177e4 LT	107	struct ipx_interface *i;
	108
	109	list_for_each_entry(i, &ipx_interfaces, node) {
	110	spin_lock_bh(&i->if_sklist_lock);
b67bfe0d	111	sk_for_each(s, &i->if_sklist) {
1da177e4 LT	112	if (!pos)
	113	break;
	114	--pos;
	115	}
	116	spin_unlock_bh(&i->if_sklist_lock);
	117	if (!pos) {
b67bfe0d	118	if (s)
1da177e4 LT	119	goto found;
	120	break;
	121	}
	122	}
	123	s = NULL;
	124	found:
	125	return s;
	126	}
	127
	128	static void ipx_seq_socket_start(struct seq_file seq, loff_t *pos)
	129	{
	130	loff_t l = *pos;
	131
	132	spin_lock_bh(&ipx_interfaces_lock);
	133	return l ? ipx_get_socket_idx(--l) : SEQ_START_TOKEN;
	134	}
	135
	136	static void ipx_seq_socket_next(struct seq_file seq, void v, loff_t pos)
	137	{
	138	struct sock* sk, *next;
	139	struct ipx_interface *i;
	140	struct ipx_sock *ipxs;
	141
	142	++*pos;
	143	if (v == SEQ_START_TOKEN) {
	144	sk = NULL;
	145	i = ipx_interfaces_head();
	146	if (!i)
	147	goto out;
	148	sk = sk_head(&i->if_sklist);
	149	if (sk)
	150	spin_lock_bh(&i->if_sklist_lock);
	151	goto out;
	152	}
	153	sk = v;
	154	next = sk_next(sk);
	155	if (next) {
	156	sk = next;
	157	goto out;
	158	}
	159	ipxs = ipx_sk(sk);
	160	i = ipxs->intrfc;
	161	spin_unlock_bh(&i->if_sklist_lock);
	162	sk = NULL;
	163	for (;;) {
a2b79b41	164	if (i->node.next == &ipx_interfaces)
1da177e4	165	break;
a2b79b41	166	i = list_entry(i->node.next, struct ipx_interface, node);
1da177e4 LT	167	spin_lock_bh(&i->if_sklist_lock);
	168	if (!hlist_empty(&i->if_sklist)) {
	169	sk = sk_head(&i->if_sklist);
	170	break;
	171	}
	172	spin_unlock_bh(&i->if_sklist_lock);
	173	}
	174	out:
	175	return sk;
	176	}
	177
	178	static int ipx_seq_socket_show(struct seq_file seq, void v)
	179	{
	180	struct sock *s;
	181	struct ipx_sock *ipxs;
	182
	183	if (v == SEQ_START_TOKEN) {
	184	#ifdef CONFIG_IPX_INTERN
	185	seq_puts(seq, "Local_Address "
	186	"Remote_Address Tx_Queue "
	187	"Rx_Queue State Uid\n");
	188	#else
	189	seq_puts(seq, "Local_Address Remote_Address "
	190	"Tx_Queue Rx_Queue State Uid\n");
	191	#endif
	192	goto out;
	193	}
	194
	195	s = v;
	196	ipxs = ipx_sk(s);
	197	#ifdef CONFIG_IPX_INTERN
e7b6658e FF	198	seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ",
e7b6658e FF	199	ntohl(ipxs->intrfc->if_netnum),
1da177e4	200	ipxs->node[0], ipxs->node[1], ipxs->node[2], ipxs->node[3],
4833ed09	201	ipxs->node[4], ipxs->node[5], ntohs(ipxs->port));
1da177e4	202	#else
e7b6658e	203	seq_printf(seq, "%08X:%04X ", ntohl(ipxs->intrfc->if_netnum),
4833ed09	204	ntohs(ipxs->port));
1da177e4 LT	205	#endif /* CONFIG_IPX_INTERN */
	206	if (s->sk_state != TCP_ESTABLISHED)
	207	seq_printf(seq, "%-28s", "Not_Connected");
	208	else {
e7b6658e FF	209	seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ",
e7b6658e FF	210	ntohl(ipxs->dest_addr.net),
1da177e4 LT	211	ipxs->dest_addr.node[0], ipxs->dest_addr.node[1],
	212	ipxs->dest_addr.node[2], ipxs->dest_addr.node[3],
	213	ipxs->dest_addr.node[4], ipxs->dest_addr.node[5],
4833ed09	214	ntohs(ipxs->dest_addr.sock));
1da177e4 LT	215	}
1da177e4 LT	216
d14c5ab6	217	seq_printf(seq, "%08X %08X %02X %03u\n",
31e6d363 ED	218	sk_wmem_alloc_get(s),
31e6d363 ED	219	sk_rmem_alloc_get(s),
a7cb5a49 EB	220	s->sk_state,
a7cb5a49 EB	221	from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)));
1da177e4 LT	222	out:
	223	return 0;
	224	}
	225
56b3d975	226	static const struct seq_operations ipx_seq_interface_ops = {
1da177e4 LT	227	.start = ipx_seq_interface_start,
	228	.next = ipx_seq_interface_next,
	229	.stop = ipx_seq_interface_stop,
	230	.show = ipx_seq_interface_show,
	231	};
	232
56b3d975	233	static const struct seq_operations ipx_seq_route_ops = {
1da177e4 LT	234	.start = ipx_seq_route_start,
	235	.next = ipx_seq_route_next,
	236	.stop = ipx_seq_route_stop,
	237	.show = ipx_seq_route_show,
	238	};
	239
56b3d975	240	static const struct seq_operations ipx_seq_socket_ops = {
1da177e4 LT	241	.start = ipx_seq_socket_start,
	242	.next = ipx_seq_socket_next,
	243	.stop = ipx_seq_interface_stop,
	244	.show = ipx_seq_socket_show,
	245	};
	246
	247	static int ipx_seq_route_open(struct inode inode, struct file file)
	248	{
	249	return seq_open(file, &ipx_seq_route_ops);
	250	}
	251
	252	static int ipx_seq_interface_open(struct inode inode, struct file file)
	253	{
	254	return seq_open(file, &ipx_seq_interface_ops);
	255	}
	256
	257	static int ipx_seq_socket_open(struct inode inode, struct file file)
	258	{
	259	return seq_open(file, &ipx_seq_socket_ops);
	260	}
	261
9a32144e	262	static const struct file_operations ipx_seq_interface_fops = {
1da177e4 LT	263	.owner = THIS_MODULE,
	264	.open = ipx_seq_interface_open,
	265	.read = seq_read,
	266	.llseek = seq_lseek,
	267	.release = seq_release,
	268	};
	269
9a32144e	270	static const struct file_operations ipx_seq_route_fops = {
1da177e4 LT	271	.owner = THIS_MODULE,
	272	.open = ipx_seq_route_open,
	273	.read = seq_read,
	274	.llseek = seq_lseek,
	275	.release = seq_release,
	276	};
	277
9a32144e	278	static const struct file_operations ipx_seq_socket_fops = {
1da177e4 LT	279	.owner = THIS_MODULE,
	280	.open = ipx_seq_socket_open,
	281	.read = seq_read,
	282	.llseek = seq_lseek,
	283	.release = seq_release,
	284	};
	285
	286	static struct proc_dir_entry *ipx_proc_dir;
	287
	288	int __init ipx_proc_init(void)
	289	{
	290	struct proc_dir_entry *p;
	291	int rc = -ENOMEM;
981c0ff6	292
457c4cbc	293	ipx_proc_dir = proc_mkdir("ipx", init_net.proc_net);
1da177e4 LT	294
	295	if (!ipx_proc_dir)
	296	goto out;
1e15dc98 WC	297	p = proc_create("interface", S_IRUGO,
1e15dc98 WC	298	ipx_proc_dir, &ipx_seq_interface_fops);
1da177e4 LT	299	if (!p)
	300	goto out_interface;
	301
1e15dc98	302	p = proc_create("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_fops);
1da177e4 LT	303	if (!p)
	304	goto out_route;
	305
1e15dc98	306	p = proc_create("socket", S_IRUGO, ipx_proc_dir, &ipx_seq_socket_fops);
1da177e4 LT	307	if (!p)
	308	goto out_socket;
	309
1da177e4 LT	310	rc = 0;
	311	out:
	312	return rc;
	313	out_socket:
	314	remove_proc_entry("route", ipx_proc_dir);
	315	out_route:
	316	remove_proc_entry("interface", ipx_proc_dir);
	317	out_interface:
457c4cbc	318	remove_proc_entry("ipx", init_net.proc_net);
1da177e4 LT	319	goto out;
	320	}
	321
	322	void __exit ipx_proc_exit(void)
	323	{
	324	remove_proc_entry("interface", ipx_proc_dir);
	325	remove_proc_entry("route", ipx_proc_dir);
	326	remove_proc_entry("socket", ipx_proc_dir);
457c4cbc	327	remove_proc_entry("ipx", init_net.proc_net);
1da177e4 LT	328	}
	329
	330	#else /* CONFIG_PROC_FS */
	331
	332	int __init ipx_proc_init(void)
	333	{
	334	return 0;
	335	}
	336
	337	void __exit ipx_proc_exit(void)
	338	{
	339	}
	340
	341	#endif /* CONFIG_PROC_FS */