[linux.git] / net / 8021q / vlanproc.c

/******************************************************************************
 * vlanproc.c	VLAN Module. /proc filesystem interface.
 *
 *		This module is completely hardware-independent and provides
 *		access to the router using Linux /proc filesystem.
 *
 * Author:	Ben Greear, <[email protected]> coppied from wanproc.c
 *               by: Gene Kozin	<[email protected]>
 *
 * Copyright:	(c) 1998 Ben Greear
 *
 *		This program is free software; you can redistribute it and/or
 *		modify it under the terms of the GNU General Public License
 *		as published by the Free Software Foundation; either version
 *		2 of the License, or (at your option) any later version.
 * ============================================================================
 * Jan 20, 1998        Ben Greear     Initial Version
 *****************************************************************************/

#include <linux/config.h>
#include <linux/module.h>
#include <linux/stddef.h>	/* offsetof(), etc. */
#include <linux/errno.h>	/* return codes */
#include <linux/kernel.h>
#include <linux/slab.h>		/* kmalloc(), kfree() */
#include <linux/mm.h>
#include <linux/string.h>	/* inline mem*, str* functions */
#include <linux/init.h>		/* __initfunc et al. */
#include <asm/byteorder.h>	/* htons(), etc. */
#include <asm/uaccess.h>	/* copy_to_user */
#include <asm/io.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/fs.h>
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
#include "vlanproc.h"
#include "vlan.h"

/****** Function Prototypes *************************************************/

/* Methods for preparing data for reading proc entries */
static int vlan_seq_show(struct seq_file *seq, void *v);
static void *vlan_seq_start(struct seq_file *seq, loff_t *pos);
static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos);
static void vlan_seq_stop(struct seq_file *seq, void *);
static int vlandev_seq_show(struct seq_file *seq, void *v);

/*
 *	Global Data
 */


/*
 *	Names of the proc directory entries 
 */

static const char name_root[]	 = "vlan";
static const char name_conf[]	 = "config";

/*
 *	Structures for interfacing with the /proc filesystem.
 *	VLAN creates its own directory /proc/net/vlan with the folowing
 *	entries:
 *	config		device status/configuration
 *	<device>	entry for each  device
 */

/*
 *	Generic /proc/net/vlan/<file> file and inode operations 
 */

static struct seq_operations vlan_seq_ops = {
	.start = vlan_seq_start,
	.next = vlan_seq_next,
	.stop = vlan_seq_stop,
	.show = vlan_seq_show,
};

static int vlan_seq_open(struct inode *inode, struct file *file)
{
	return seq_open(file, &vlan_seq_ops);
}

static struct file_operations vlan_fops = {
	.owner	 = THIS_MODULE,
	.open    = vlan_seq_open,
	.read    = seq_read,
	.llseek  = seq_lseek,
	.release = seq_release,
};

/*
 *	/proc/net/vlan/<device> file and inode operations
 */

static int vlandev_seq_open(struct inode *inode, struct file *file)
{
	return single_open(file, vlandev_seq_show, PDE(inode)->data);
}

static struct file_operations vlandev_fops = {
	.owner = THIS_MODULE,
	.open    = vlandev_seq_open,
	.read    = seq_read,
	.llseek  = seq_lseek,
	.release = single_release,
};

/*
 * Proc filesystem derectory entries.
 */

/*
 *	/proc/net/vlan 
 */

static struct proc_dir_entry *proc_vlan_dir;

/*
 *	/proc/net/vlan/config 
 */

static struct proc_dir_entry *proc_vlan_conf;

/* Strings */
static const char *vlan_name_type_str[VLAN_NAME_TYPE_HIGHEST] = {
    [VLAN_NAME_TYPE_RAW_PLUS_VID]       = "VLAN_NAME_TYPE_RAW_PLUS_VID",
    [VLAN_NAME_TYPE_PLUS_VID_NO_PAD]	= "VLAN_NAME_TYPE_PLUS_VID_NO_PAD",
    [VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD]= "VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD",
    [VLAN_NAME_TYPE_PLUS_VID]		= "VLAN_NAME_TYPE_PLUS_VID",
};
/*
 *	Interface functions
 */

/*
 *	Clean up /proc/net/vlan entries
 */

void vlan_proc_cleanup(void)
{
	if (proc_vlan_conf)
		remove_proc_entry(name_conf, proc_vlan_dir);

	if (proc_vlan_dir)
		proc_net_remove(name_root);

	/* Dynamically added entries should be cleaned up as their vlan_device
	 * is removed, so we should not have to take care of it here...
	 */
}

/*
 *	Create /proc/net/vlan entries
 */

int __init vlan_proc_init(void)
{
	proc_vlan_dir = proc_mkdir(name_root, proc_net);
	if (proc_vlan_dir) {
		proc_vlan_conf = create_proc_entry(name_conf,
						   S_IFREG|S_IRUSR|S_IWUSR,
						   proc_vlan_dir);
		if (proc_vlan_conf) {
			proc_vlan_conf->proc_fops = &vlan_fops;
			return 0;
		}
	}
	vlan_proc_cleanup();
	return -ENOBUFS;
}

/*
 *	Add directory entry for VLAN device.
 */

int vlan_proc_add_dev (struct net_device *vlandev)
{
	struct vlan_dev_info *dev_info = VLAN_DEV_INFO(vlandev);

	if (!(vlandev->priv_flags & IFF_802_1Q_VLAN)) {
		printk(KERN_ERR
		       "ERROR:	vlan_proc_add, device -:%s:- is NOT a VLAN\n",
		       vlandev->name);
		return -EINVAL;
	}

	dev_info->dent = create_proc_entry(vlandev->name,
					   S_IFREG|S_IRUSR|S_IWUSR,
					   proc_vlan_dir);
	if (!dev_info->dent)
		return -ENOBUFS;

	dev_info->dent->proc_fops = &vlandev_fops;
	dev_info->dent->data = vlandev;

#ifdef VLAN_DEBUG
	printk(KERN_ERR "vlan_proc_add, device -:%s:- being added.\n",
	       vlandev->name);
#endif
	return 0;
}

/*
 *	Delete directory entry for VLAN device.
 */
int vlan_proc_rem_dev(struct net_device *vlandev)
{
	if (!vlandev) {
		printk(VLAN_ERR "%s: invalid argument: %p\n",
			__FUNCTION__, vlandev);
		return -EINVAL;
	}

	if (!(vlandev->priv_flags & IFF_802_1Q_VLAN)) {
		printk(VLAN_DBG "%s: invalid argument, device: %s is not a VLAN device, priv_flags: 0x%4hX.\n",
			__FUNCTION__, vlandev->name, vlandev->priv_flags);
		return -EINVAL;
	}

#ifdef VLAN_DEBUG
	printk(VLAN_DBG "%s: dev: %p\n", __FUNCTION__, vlandev);
#endif

	/** NOTE:  This will consume the memory pointed to by dent, it seems. */
	if (VLAN_DEV_INFO(vlandev)->dent) {
		remove_proc_entry(VLAN_DEV_INFO(vlandev)->dent->name, proc_vlan_dir);
		VLAN_DEV_INFO(vlandev)->dent = NULL;
	}

	return 0;
}

/****** Proc filesystem entry points ****************************************/

/*
 * The following few functions build the content of /proc/net/vlan/config
 */

/* starting at dev, find a VLAN device */
static struct net_device *vlan_skip(struct net_device *dev) 
{
	while (dev && !(dev->priv_flags & IFF_802_1Q_VLAN)) 
		dev = dev->next;

	return dev;
}

/* start read of /proc/net/vlan/config */ 
static void *vlan_seq_start(struct seq_file *seq, loff_t *pos)
{
	struct net_device *dev;
	loff_t i = 1;

	read_lock(&dev_base_lock);

	if (*pos == 0)
		return SEQ_START_TOKEN;
	
	for (dev = vlan_skip(dev_base); dev && i < *pos; 
	     dev = vlan_skip(dev->next), ++i);
		
	return  (i == *pos) ? dev : NULL;
} 

static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
	++*pos;

	return vlan_skip((v == SEQ_START_TOKEN)  
			    ? dev_base 
			    : ((struct net_device *)v)->next);
}

static void vlan_seq_stop(struct seq_file *seq, void *v)
{
	read_unlock(&dev_base_lock);
}

static int vlan_seq_show(struct seq_file *seq, void *v)
{
	if (v == SEQ_START_TOKEN) {
		const char *nmtype = NULL;

		seq_puts(seq, "VLAN Dev name	 | VLAN ID\n");

		if (vlan_name_type < ARRAY_SIZE(vlan_name_type_str))
		    nmtype =  vlan_name_type_str[vlan_name_type];

		seq_printf(seq, "Name-Type: %s\n", 
			   nmtype ? nmtype :  "UNKNOWN" );
	} else {
		const struct net_device *vlandev = v;
		const struct vlan_dev_info *dev_info = VLAN_DEV_INFO(vlandev);

		seq_printf(seq, "%-15s| %d  | %s\n",  vlandev->name,  
			   dev_info->vlan_id,    dev_info->real_dev->name);
	}
	return 0;
}

static int vlandev_seq_show(struct seq_file *seq, void *offset)
{
	struct net_device *vlandev = (struct net_device *) seq->private;
	const struct vlan_dev_info *dev_info = VLAN_DEV_INFO(vlandev);
	struct net_device_stats *stats;
	static const char fmt[] = "%30s %12lu\n";
	int i;

	if ((vlandev == NULL) || (!(vlandev->priv_flags & IFF_802_1Q_VLAN)))
		return 0;

	seq_printf(seq, "%s  VID: %d	 REORDER_HDR: %i  dev->priv_flags: %hx\n",
		       vlandev->name, dev_info->vlan_id,
		       (int)(dev_info->flags & 1), vlandev->priv_flags);


	stats = vlan_dev_get_stats(vlandev);

	seq_printf(seq, fmt, "total frames received", stats->rx_packets);
	seq_printf(seq, fmt, "total bytes received", stats->rx_bytes);
	seq_printf(seq, fmt, "Broadcast/Multicast Rcvd", stats->multicast);
	seq_puts(seq, "\n");
	seq_printf(seq, fmt, "total frames transmitted", stats->tx_packets);
	seq_printf(seq, fmt, "total bytes transmitted", stats->tx_bytes);
	seq_printf(seq, fmt, "total headroom inc", 
		   dev_info->cnt_inc_headroom_on_tx);
	seq_printf(seq, fmt, "total encap on xmit", 
		   dev_info->cnt_encap_on_xmit);
	seq_printf(seq, "Device: %s", dev_info->real_dev->name);
	/* now show all PRIORITY mappings relating to this VLAN */
	seq_printf(seq, 
		       "\nINGRESS priority mappings: 0:%lu  1:%lu  2:%lu  3:%lu  4:%lu  5:%lu  6:%lu 7:%lu\n",
		       dev_info->ingress_priority_map[0],
		       dev_info->ingress_priority_map[1],
		       dev_info->ingress_priority_map[2],
		       dev_info->ingress_priority_map[3],
		       dev_info->ingress_priority_map[4],
		       dev_info->ingress_priority_map[5],
		       dev_info->ingress_priority_map[6],
		       dev_info->ingress_priority_map[7]);

	seq_printf(seq, "EGRESSS priority Mappings: ");
	for (i = 0; i < 16; i++) {
		const struct vlan_priority_tci_mapping *mp
			= dev_info->egress_priority_map[i];
		while (mp) {
			seq_printf(seq, "%lu:%hu ",
				   mp->priority, ((mp->vlan_qos >> 13) & 0x7));
			mp = mp->next;
		}
	}
	seq_puts(seq, "\n");

	return 0;
}
Commit	Line	Data
1da177e4 LT	1	/******************************************************************************
	2	* vlanproc.c VLAN Module. /proc filesystem interface.
	3	*
	4	* This module is completely hardware-independent and provides
	5	* access to the router using Linux /proc filesystem.
	6	*
	7	* Author: Ben Greear, <[email protected]> coppied from wanproc.c
	8	* by: Gene Kozin <[email protected]>
	9	*
	10	* Copyright: (c) 1998 Ben Greear
	11	*
	12	* This program is free software; you can redistribute it and/or
	13	* modify it under the terms of the GNU General Public License
	14	* as published by the Free Software Foundation; either version
	15	* 2 of the License, or (at your option) any later version.
	16	* ============================================================================
	17	* Jan 20, 1998 Ben Greear Initial Version
	18	*****************************************************************************/
	19
	20	#include <linux/config.h>
	21	#include <linux/module.h>
	22	#include <linux/stddef.h> /* offsetof(), etc. */
	23	#include <linux/errno.h> /* return codes */
	24	#include <linux/kernel.h>
	25	#include <linux/slab.h> /* kmalloc(), kfree() */
e49332bd	26	#include <linux/mm.h>
1da177e4 LT	27	#include <linux/string.h> /* inline mem, str functions */
	28	#include <linux/init.h> /* __initfunc et al. */
	29	#include <asm/byteorder.h> /* htons(), etc. */
	30	#include <asm/uaccess.h> /* copy_to_user */
	31	#include <asm/io.h>
	32	#include <linux/proc_fs.h>
	33	#include <linux/seq_file.h>
	34	#include <linux/fs.h>
	35	#include <linux/netdevice.h>
	36	#include <linux/if_vlan.h>
	37	#include "vlanproc.h"
	38	#include "vlan.h"
	39
	40	/**** Function Prototypes ***********************************************/
	41
	42	/* Methods for preparing data for reading proc entries */
	43	static int vlan_seq_show(struct seq_file seq, void v);
	44	static void vlan_seq_start(struct seq_file seq, loff_t *pos);
	45	static void vlan_seq_next(struct seq_file seq, void v, loff_t pos);
	46	static void vlan_seq_stop(struct seq_file seq, void );
	47	static int vlandev_seq_show(struct seq_file seq, void v);
	48
	49	/*
	50	* Global Data
	51	*/
	52
	53
	54	/*
	55	* Names of the proc directory entries
	56	*/
	57
	58	static const char name_root[] = "vlan";
	59	static const char name_conf[] = "config";
	60
	61	/*
	62	* Structures for interfacing with the /proc filesystem.
	63	* VLAN creates its own directory /proc/net/vlan with the folowing
	64	* entries:
	65	* config device status/configuration
	66	* <device> entry for each device
	67	*/
	68
	69	/*
	70	* Generic /proc/net/vlan/<file> file and inode operations
	71	*/
	72
	73	static struct seq_operations vlan_seq_ops = {
	74	.start = vlan_seq_start,
	75	.next = vlan_seq_next,
	76	.stop = vlan_seq_stop,
	77	.show = vlan_seq_show,
	78	};
	79
	80	static int vlan_seq_open(struct inode inode, struct file file)
	81	{
	82	return seq_open(file, &vlan_seq_ops);
	83	}
	84
	85	static struct file_operations vlan_fops = {
	86	.owner = THIS_MODULE,
	87	.open = vlan_seq_open,
	88	.read = seq_read,
	89	.llseek = seq_lseek,
	90	.release = seq_release,
91	};
92
93	/*
94	* /proc/net/vlan/<device> file and inode operations
95	*/
96
97	static int vlandev_seq_open(struct inode inode, struct file file)
98	{
99	return single_open(file, vlandev_seq_show, PDE(inode)->data);
100	}
101
102	static struct file_operations vlandev_fops = {
103	.owner = THIS_MODULE,
104	.open = vlandev_seq_open,
105	.read = seq_read,
106	.llseek = seq_lseek,
107	.release = single_release,
108	};
109
110	/*
111	* Proc filesystem derectory entries.
112	*/
113
114	/*
115	* /proc/net/vlan
116	*/
117
118	static struct proc_dir_entry *proc_vlan_dir;
119
120	/*
121	* /proc/net/vlan/config
122	*/
123
124	static struct proc_dir_entry *proc_vlan_conf;
125
126	/* Strings */
127	static const char *vlan_name_type_str[VLAN_NAME_TYPE_HIGHEST] = {
128	[VLAN_NAME_TYPE_RAW_PLUS_VID] = "VLAN_NAME_TYPE_RAW_PLUS_VID",
129	[VLAN_NAME_TYPE_PLUS_VID_NO_PAD] = "VLAN_NAME_TYPE_PLUS_VID_NO_PAD",
130	[VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD]= "VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD",
131	[VLAN_NAME_TYPE_PLUS_VID] = "VLAN_NAME_TYPE_PLUS_VID",
132	};
133	/*
134	* Interface functions
135	*/
136
137	/*
138	* Clean up /proc/net/vlan entries
139	*/
140
141	void vlan_proc_cleanup(void)
142	{
143	if (proc_vlan_conf)
144	remove_proc_entry(name_conf, proc_vlan_dir);
145
146	if (proc_vlan_dir)
147	proc_net_remove(name_root);
148
149	/* Dynamically added entries should be cleaned up as their vlan_device
150	* is removed, so we should not have to take care of it here...
151	*/
152	}
153
154	/*
155	* Create /proc/net/vlan entries
156	*/
157
158	int __init vlan_proc_init(void)
159	{
160	proc_vlan_dir = proc_mkdir(name_root, proc_net);
161	if (proc_vlan_dir) {
162	proc_vlan_conf = create_proc_entry(name_conf,
163	S_IFREG\|S_IRUSR\|S_IWUSR,
164	proc_vlan_dir);
165	if (proc_vlan_conf) {
166	proc_vlan_conf->proc_fops = &vlan_fops;
167	return 0;
168	}
169	}
170	vlan_proc_cleanup();
171	return -ENOBUFS;
172	}
173
174	/*
175	* Add directory entry for VLAN device.
176	*/
177
178	int vlan_proc_add_dev (struct net_device *vlandev)
179	{
180	struct vlan_dev_info *dev_info = VLAN_DEV_INFO(vlandev);
181
182	if (!(vlandev->priv_flags & IFF_802_1Q_VLAN)) {
183	printk(KERN_ERR
184	"ERROR: vlan_proc_add, device -:%s:- is NOT a VLAN\n",
185	vlandev->name);
186	return -EINVAL;
187	}
188
189	dev_info->dent = create_proc_entry(vlandev->name,
190	S_IFREG\|S_IRUSR\|S_IWUSR,
191	proc_vlan_dir);
192	if (!dev_info->dent)
193	return -ENOBUFS;
194
195	dev_info->dent->proc_fops = &vlandev_fops;
196	dev_info->dent->data = vlandev;
197
198	#ifdef VLAN_DEBUG
199	printk(KERN_ERR "vlan_proc_add, device -:%s:- being added.\n",
200	vlandev->name);
201	#endif
202	return 0;
203	}
204
205	/*
206	* Delete directory entry for VLAN device.
207	*/
208	int vlan_proc_rem_dev(struct net_device *vlandev)
209	{
210	if (!vlandev) {
211	printk(VLAN_ERR "%s: invalid argument: %p\n",
212	__FUNCTION__, vlandev);
213	return -EINVAL;
214	}
215
216	if (!(vlandev->priv_flags & IFF_802_1Q_VLAN)) {
217	printk(VLAN_DBG "%s: invalid argument, device: %s is not a VLAN device, priv_flags: 0x%4hX.\n",
218	__FUNCTION__, vlandev->name, vlandev->priv_flags);
219	return -EINVAL;
220	}
221
222	#ifdef VLAN_DEBUG
223	printk(VLAN_DBG "%s: dev: %p\n", __FUNCTION__, vlandev);
224	#endif
225
226	/** NOTE: This will consume the memory pointed to by dent, it seems. */
227	if (VLAN_DEV_INFO(vlandev)->dent) {
228	remove_proc_entry(VLAN_DEV_INFO(vlandev)->dent->name, proc_vlan_dir);
229	VLAN_DEV_INFO(vlandev)->dent = NULL;
230	}
231
232	return 0;
233	}
234
235	/**** Proc filesystem entry points **************************************/
236
237	/*
238	* The following few functions build the content of /proc/net/vlan/config
239	*/
240
241	/* starting at dev, find a VLAN device */
242	static struct net_device vlan_skip(struct net_device dev)
243	{
244	while (dev && !(dev->priv_flags & IFF_802_1Q_VLAN))
245	dev = dev->next;
246
247	return dev;
248	}
249
250	/* start read of /proc/net/vlan/config */
251	static void vlan_seq_start(struct seq_file seq, loff_t *pos)
252	{
253	struct net_device *dev;
254	loff_t i = 1;
255
256	read_lock(&dev_base_lock);
257
258	if (*pos == 0)
259	return SEQ_START_TOKEN;
260
261	for (dev = vlan_skip(dev_base); dev && i < *pos;
262	dev = vlan_skip(dev->next), ++i);
263
264	return (i == *pos) ? dev : NULL;
265	}
266
267	static void vlan_seq_next(struct seq_file seq, void v, loff_t pos)
268	{
269	++*pos;
270
271	return vlan_skip((v == SEQ_START_TOKEN)
272	? dev_base
273	: ((struct net_device *)v)->next);
274	}
275
276	static void vlan_seq_stop(struct seq_file seq, void v)
277	{
278	read_unlock(&dev_base_lock);
279	}
280
281	static int vlan_seq_show(struct seq_file seq, void v)
282	{
283	if (v == SEQ_START_TOKEN) {
284	const char *nmtype = NULL;
285
286	seq_puts(seq, "VLAN Dev name \| VLAN ID\n");
287
288	if (vlan_name_type < ARRAY_SIZE(vlan_name_type_str))
289	nmtype = vlan_name_type_str[vlan_name_type];
290
291	seq_printf(seq, "Name-Type: %s\n",
292	nmtype ? nmtype : "UNKNOWN" );
293	} else {
294	const struct net_device *vlandev = v;
295	const struct vlan_dev_info *dev_info = VLAN_DEV_INFO(vlandev);
296
297	seq_printf(seq, "%-15s\| %d \| %s\n", vlandev->name,
298	dev_info->vlan_id, dev_info->real_dev->name);
299	}
300	return 0;
301	}
302
303	static int vlandev_seq_show(struct seq_file seq, void offset)
304	{
305	struct net_device vlandev = (struct net_device ) seq->private;
306	const struct vlan_dev_info *dev_info = VLAN_DEV_INFO(vlandev);
307	struct net_device_stats *stats;
308	static const char fmt[] = "%30s %12lu\n";
309	int i;
310
311	if ((vlandev == NULL) \|\| (!(vlandev->priv_flags & IFF_802_1Q_VLAN)))
312	return 0;
313
314	seq_printf(seq, "%s VID: %d REORDER_HDR: %i dev->priv_flags: %hx\n",
315	vlandev->name, dev_info->vlan_id,
316	(int)(dev_info->flags & 1), vlandev->priv_flags);
317
318
319	stats = vlan_dev_get_stats(vlandev);
320
321	seq_printf(seq, fmt, "total frames received", stats->rx_packets);
322	seq_printf(seq, fmt, "total bytes received", stats->rx_bytes);
323	seq_printf(seq, fmt, "Broadcast/Multicast Rcvd", stats->multicast);
324	seq_puts(seq, "\n");
325	seq_printf(seq, fmt, "total frames transmitted", stats->tx_packets);
326	seq_printf(seq, fmt, "total bytes transmitted", stats->tx_bytes);
327	seq_printf(seq, fmt, "total headroom inc",
328	dev_info->cnt_inc_headroom_on_tx);
329	seq_printf(seq, fmt, "total encap on xmit",
330	dev_info->cnt_encap_on_xmit);
331	seq_printf(seq, "Device: %s", dev_info->real_dev->name);
332	/* now show all PRIORITY mappings relating to this VLAN */
333	seq_printf(seq,
334	"\nINGRESS priority mappings: 0:%lu 1:%lu 2:%lu 3:%lu 4:%lu 5:%lu 6:%lu 7:%lu\n",
335	dev_info->ingress_priority_map[0],
336	dev_info->ingress_priority_map[1],
337	dev_info->ingress_priority_map[2],
338	dev_info->ingress_priority_map[3],
339	dev_info->ingress_priority_map[4],
340	dev_info->ingress_priority_map[5],
341	dev_info->ingress_priority_map[6],
342	dev_info->ingress_priority_map[7]);
343
344	seq_printf(seq, "EGRESSS priority Mappings: ");
345	for (i = 0; i < 16; i++) {
346	const struct vlan_priority_tci_mapping *mp
347	= dev_info->egress_priority_map[i];
348	while (mp) {
349	seq_printf(seq, "%lu:%hu ",
350	mp->priority, ((mp->vlan_qos >> 13) & 0x7));
351	mp = mp->next;
352	}
353	}
354	seq_puts(seq, "\n");
355
356	return 0;
357	}