2 * Copyright (C) 2010-2012 B.A.T.M.A.N. contributors:
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of version 2 of the GNU General Public
8 * License as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 #include "bat_sysfs.h"
24 #include "translation-table.h"
25 #include "originator.h"
26 #include "hard-interface.h"
27 #include "gateway_common.h"
28 #include "gateway_client.h"
31 static struct net_device
*kobj_to_netdev(struct kobject
*obj
)
33 struct device
*dev
= container_of(obj
->parent
, struct device
, kobj
);
34 return to_net_dev(dev
);
37 static struct bat_priv
*kobj_to_batpriv(struct kobject
*obj
)
39 struct net_device
*net_dev
= kobj_to_netdev(obj
);
40 return netdev_priv(net_dev
);
43 #define UEV_TYPE_VAR "BATTYPE="
44 #define UEV_ACTION_VAR "BATACTION="
45 #define UEV_DATA_VAR "BATDATA="
47 static char *uev_action_str
[] = {
53 static char *uev_type_str
[] = {
57 /* Use this, if you have customized show and store functions */
58 #define BAT_ATTR(_name, _mode, _show, _store) \
59 struct bat_attribute bat_attr_##_name = { \
60 .attr = {.name = __stringify(_name), \
66 #define BAT_ATTR_SIF_STORE_BOOL(_name, _post_func) \
67 ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
68 char *buff, size_t count) \
70 struct net_device *net_dev = kobj_to_netdev(kobj); \
71 struct bat_priv *bat_priv = netdev_priv(net_dev); \
72 return __store_bool_attr(buff, count, _post_func, attr, \
73 &bat_priv->_name, net_dev); \
76 #define BAT_ATTR_SIF_SHOW_BOOL(_name) \
77 ssize_t show_##_name(struct kobject *kobj, \
78 struct attribute *attr, char *buff) \
80 struct bat_priv *bat_priv = kobj_to_batpriv(kobj); \
81 return sprintf(buff, "%s\n", \
82 atomic_read(&bat_priv->_name) == 0 ? \
83 "disabled" : "enabled"); \
86 /* Use this, if you are going to turn a [name] in the soft-interface
87 * (bat_priv) on or off */
88 #define BAT_ATTR_SIF_BOOL(_name, _mode, _post_func) \
89 static BAT_ATTR_SIF_STORE_BOOL(_name, _post_func) \
90 static BAT_ATTR_SIF_SHOW_BOOL(_name) \
91 static BAT_ATTR(_name, _mode, show_##_name, store_##_name)
94 #define BAT_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \
95 ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
96 char *buff, size_t count) \
98 struct net_device *net_dev = kobj_to_netdev(kobj); \
99 struct bat_priv *bat_priv = netdev_priv(net_dev); \
100 return __store_uint_attr(buff, count, _min, _max, _post_func, \
101 attr, &bat_priv->_name, net_dev); \
104 #define BAT_ATTR_SIF_SHOW_UINT(_name) \
105 ssize_t show_##_name(struct kobject *kobj, \
106 struct attribute *attr, char *buff) \
108 struct bat_priv *bat_priv = kobj_to_batpriv(kobj); \
109 return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \
112 /* Use this, if you are going to set [name] in the soft-interface
113 * (bat_priv) to an unsigned integer value */
114 #define BAT_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func) \
115 static BAT_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \
116 static BAT_ATTR_SIF_SHOW_UINT(_name) \
117 static BAT_ATTR(_name, _mode, show_##_name, store_##_name)
120 #define BAT_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \
121 ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
122 char *buff, size_t count) \
124 struct net_device *net_dev = kobj_to_netdev(kobj); \
125 struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); \
131 length = __store_uint_attr(buff, count, _min, _max, _post_func, \
132 attr, &hard_iface->_name, net_dev); \
134 hardif_free_ref(hard_iface); \
138 #define BAT_ATTR_HIF_SHOW_UINT(_name) \
139 ssize_t show_##_name(struct kobject *kobj, \
140 struct attribute *attr, char *buff) \
142 struct net_device *net_dev = kobj_to_netdev(kobj); \
143 struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); \
149 length = sprintf(buff, "%i\n", atomic_read(&hard_iface->_name));\
151 hardif_free_ref(hard_iface); \
155 /* Use this, if you are going to set [name] in hard_iface to an
156 * unsigned integer value*/
157 #define BAT_ATTR_HIF_UINT(_name, _mode, _min, _max, _post_func) \
158 static BAT_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \
159 static BAT_ATTR_HIF_SHOW_UINT(_name) \
160 static BAT_ATTR(_name, _mode, show_##_name, store_##_name)
163 static int store_bool_attr(char *buff
, size_t count
,
164 struct net_device
*net_dev
,
165 const char *attr_name
, atomic_t
*attr
)
169 if (buff
[count
- 1] == '\n')
170 buff
[count
- 1] = '\0';
172 if ((strncmp(buff
, "1", 2) == 0) ||
173 (strncmp(buff
, "enable", 7) == 0) ||
174 (strncmp(buff
, "enabled", 8) == 0))
177 if ((strncmp(buff
, "0", 2) == 0) ||
178 (strncmp(buff
, "disable", 8) == 0) ||
179 (strncmp(buff
, "disabled", 9) == 0))
184 "%s: Invalid parameter received: %s\n",
189 if (atomic_read(attr
) == enabled
)
192 bat_info(net_dev
, "%s: Changing from: %s to: %s\n", attr_name
,
193 atomic_read(attr
) == 1 ? "enabled" : "disabled",
194 enabled
== 1 ? "enabled" : "disabled");
196 atomic_set(attr
, (unsigned int)enabled
);
200 static inline ssize_t
__store_bool_attr(char *buff
, size_t count
,
201 void (*post_func
)(struct net_device
*),
202 struct attribute
*attr
,
203 atomic_t
*attr_store
, struct net_device
*net_dev
)
207 ret
= store_bool_attr(buff
, count
, net_dev
, attr
->name
, attr_store
);
208 if (post_func
&& ret
)
214 static int store_uint_attr(const char *buff
, size_t count
,
215 struct net_device
*net_dev
, const char *attr_name
,
216 unsigned int min
, unsigned int max
, atomic_t
*attr
)
218 unsigned long uint_val
;
221 ret
= kstrtoul(buff
, 10, &uint_val
);
224 "%s: Invalid parameter received: %s\n",
229 if (uint_val
< min
) {
230 bat_info(net_dev
, "%s: Value is too small: %lu min: %u\n",
231 attr_name
, uint_val
, min
);
235 if (uint_val
> max
) {
236 bat_info(net_dev
, "%s: Value is too big: %lu max: %u\n",
237 attr_name
, uint_val
, max
);
241 if (atomic_read(attr
) == uint_val
)
244 bat_info(net_dev
, "%s: Changing from: %i to: %lu\n",
245 attr_name
, atomic_read(attr
), uint_val
);
247 atomic_set(attr
, uint_val
);
251 static inline ssize_t
__store_uint_attr(const char *buff
, size_t count
,
253 void (*post_func
)(struct net_device
*),
254 const struct attribute
*attr
,
255 atomic_t
*attr_store
, struct net_device
*net_dev
)
259 ret
= store_uint_attr(buff
, count
, net_dev
, attr
->name
,
260 min
, max
, attr_store
);
261 if (post_func
&& ret
)
267 static ssize_t
show_vis_mode(struct kobject
*kobj
, struct attribute
*attr
,
270 struct bat_priv
*bat_priv
= kobj_to_batpriv(kobj
);
271 int vis_mode
= atomic_read(&bat_priv
->vis_mode
);
273 return sprintf(buff
, "%s\n",
274 vis_mode
== VIS_TYPE_CLIENT_UPDATE
?
275 "client" : "server");
278 static ssize_t
store_vis_mode(struct kobject
*kobj
, struct attribute
*attr
,
279 char *buff
, size_t count
)
281 struct net_device
*net_dev
= kobj_to_netdev(kobj
);
282 struct bat_priv
*bat_priv
= netdev_priv(net_dev
);
284 int ret
, vis_mode_tmp
= -1;
286 ret
= kstrtoul(buff
, 10, &val
);
288 if (((count
== 2) && (!ret
) && (val
== VIS_TYPE_CLIENT_UPDATE
)) ||
289 (strncmp(buff
, "client", 6) == 0) ||
290 (strncmp(buff
, "off", 3) == 0))
291 vis_mode_tmp
= VIS_TYPE_CLIENT_UPDATE
;
293 if (((count
== 2) && (!ret
) && (val
== VIS_TYPE_SERVER_SYNC
)) ||
294 (strncmp(buff
, "server", 6) == 0))
295 vis_mode_tmp
= VIS_TYPE_SERVER_SYNC
;
297 if (vis_mode_tmp
< 0) {
298 if (buff
[count
- 1] == '\n')
299 buff
[count
- 1] = '\0';
302 "Invalid parameter for 'vis mode' setting received: %s\n",
307 if (atomic_read(&bat_priv
->vis_mode
) == vis_mode_tmp
)
310 bat_info(net_dev
, "Changing vis mode from: %s to: %s\n",
311 atomic_read(&bat_priv
->vis_mode
) == VIS_TYPE_CLIENT_UPDATE
?
312 "client" : "server", vis_mode_tmp
== VIS_TYPE_CLIENT_UPDATE
?
313 "client" : "server");
315 atomic_set(&bat_priv
->vis_mode
, (unsigned int)vis_mode_tmp
);
319 static ssize_t
show_bat_algo(struct kobject
*kobj
, struct attribute
*attr
,
322 struct bat_priv
*bat_priv
= kobj_to_batpriv(kobj
);
323 return sprintf(buff
, "%s\n", bat_priv
->bat_algo_ops
->name
);
326 static void post_gw_deselect(struct net_device
*net_dev
)
328 struct bat_priv
*bat_priv
= netdev_priv(net_dev
);
329 gw_deselect(bat_priv
);
332 static ssize_t
show_gw_mode(struct kobject
*kobj
, struct attribute
*attr
,
335 struct bat_priv
*bat_priv
= kobj_to_batpriv(kobj
);
338 switch (atomic_read(&bat_priv
->gw_mode
)) {
340 bytes_written
= sprintf(buff
, "%s\n", GW_MODE_CLIENT_NAME
);
343 bytes_written
= sprintf(buff
, "%s\n", GW_MODE_SERVER_NAME
);
346 bytes_written
= sprintf(buff
, "%s\n", GW_MODE_OFF_NAME
);
350 return bytes_written
;
353 static ssize_t
store_gw_mode(struct kobject
*kobj
, struct attribute
*attr
,
354 char *buff
, size_t count
)
356 struct net_device
*net_dev
= kobj_to_netdev(kobj
);
357 struct bat_priv
*bat_priv
= netdev_priv(net_dev
);
358 char *curr_gw_mode_str
;
359 int gw_mode_tmp
= -1;
361 if (buff
[count
- 1] == '\n')
362 buff
[count
- 1] = '\0';
364 if (strncmp(buff
, GW_MODE_OFF_NAME
, strlen(GW_MODE_OFF_NAME
)) == 0)
365 gw_mode_tmp
= GW_MODE_OFF
;
367 if (strncmp(buff
, GW_MODE_CLIENT_NAME
,
368 strlen(GW_MODE_CLIENT_NAME
)) == 0)
369 gw_mode_tmp
= GW_MODE_CLIENT
;
371 if (strncmp(buff
, GW_MODE_SERVER_NAME
,
372 strlen(GW_MODE_SERVER_NAME
)) == 0)
373 gw_mode_tmp
= GW_MODE_SERVER
;
375 if (gw_mode_tmp
< 0) {
377 "Invalid parameter for 'gw mode' setting received: %s\n",
382 if (atomic_read(&bat_priv
->gw_mode
) == gw_mode_tmp
)
385 switch (atomic_read(&bat_priv
->gw_mode
)) {
387 curr_gw_mode_str
= GW_MODE_CLIENT_NAME
;
390 curr_gw_mode_str
= GW_MODE_SERVER_NAME
;
393 curr_gw_mode_str
= GW_MODE_OFF_NAME
;
397 bat_info(net_dev
, "Changing gw mode from: %s to: %s\n",
398 curr_gw_mode_str
, buff
);
400 gw_deselect(bat_priv
);
401 atomic_set(&bat_priv
->gw_mode
, (unsigned int)gw_mode_tmp
);
405 static ssize_t
show_gw_bwidth(struct kobject
*kobj
, struct attribute
*attr
,
408 struct bat_priv
*bat_priv
= kobj_to_batpriv(kobj
);
410 int gw_bandwidth
= atomic_read(&bat_priv
->gw_bandwidth
);
412 gw_bandwidth_to_kbit(gw_bandwidth
, &down
, &up
);
413 return sprintf(buff
, "%i%s/%i%s\n",
414 (down
> 2048 ? down
/ 1024 : down
),
415 (down
> 2048 ? "MBit" : "KBit"),
416 (up
> 2048 ? up
/ 1024 : up
),
417 (up
> 2048 ? "MBit" : "KBit"));
420 static ssize_t
store_gw_bwidth(struct kobject
*kobj
, struct attribute
*attr
,
421 char *buff
, size_t count
)
423 struct net_device
*net_dev
= kobj_to_netdev(kobj
);
425 if (buff
[count
- 1] == '\n')
426 buff
[count
- 1] = '\0';
428 return gw_bandwidth_set(net_dev
, buff
, count
);
431 BAT_ATTR_SIF_BOOL(aggregated_ogms
, S_IRUGO
| S_IWUSR
, NULL
);
432 BAT_ATTR_SIF_BOOL(bonding
, S_IRUGO
| S_IWUSR
, NULL
);
433 #ifdef CONFIG_BATMAN_ADV_BLA
434 BAT_ATTR_SIF_BOOL(bridge_loop_avoidance
, S_IRUGO
| S_IWUSR
, NULL
);
436 BAT_ATTR_SIF_BOOL(fragmentation
, S_IRUGO
| S_IWUSR
, update_min_mtu
);
437 BAT_ATTR_SIF_BOOL(ap_isolation
, S_IRUGO
| S_IWUSR
, NULL
);
438 static BAT_ATTR(vis_mode
, S_IRUGO
| S_IWUSR
, show_vis_mode
, store_vis_mode
);
439 static BAT_ATTR(routing_algo
, S_IRUGO
, show_bat_algo
, NULL
);
440 static BAT_ATTR(gw_mode
, S_IRUGO
| S_IWUSR
, show_gw_mode
, store_gw_mode
);
441 BAT_ATTR_SIF_UINT(orig_interval
, S_IRUGO
| S_IWUSR
, 2 * JITTER
, INT_MAX
, NULL
);
442 BAT_ATTR_SIF_UINT(hop_penalty
, S_IRUGO
| S_IWUSR
, 0, TQ_MAX_VALUE
, NULL
);
443 BAT_ATTR_SIF_UINT(gw_sel_class
, S_IRUGO
| S_IWUSR
, 1, TQ_MAX_VALUE
,
445 static BAT_ATTR(gw_bandwidth
, S_IRUGO
| S_IWUSR
, show_gw_bwidth
,
447 #ifdef CONFIG_BATMAN_ADV_DEBUG
448 BAT_ATTR_SIF_UINT(log_level
, S_IRUGO
| S_IWUSR
, 0, 15, NULL
);
451 static struct bat_attribute
*mesh_attrs
[] = {
452 &bat_attr_aggregated_ogms
,
454 #ifdef CONFIG_BATMAN_ADV_BLA
455 &bat_attr_bridge_loop_avoidance
,
457 &bat_attr_fragmentation
,
458 &bat_attr_ap_isolation
,
460 &bat_attr_routing_algo
,
462 &bat_attr_orig_interval
,
463 &bat_attr_hop_penalty
,
464 &bat_attr_gw_sel_class
,
465 &bat_attr_gw_bandwidth
,
466 #ifdef CONFIG_BATMAN_ADV_DEBUG
472 int sysfs_add_meshif(struct net_device
*dev
)
474 struct kobject
*batif_kobject
= &dev
->dev
.kobj
;
475 struct bat_priv
*bat_priv
= netdev_priv(dev
);
476 struct bat_attribute
**bat_attr
;
479 bat_priv
->mesh_obj
= kobject_create_and_add(SYSFS_IF_MESH_SUBDIR
,
481 if (!bat_priv
->mesh_obj
) {
482 bat_err(dev
, "Can't add sysfs directory: %s/%s\n", dev
->name
,
483 SYSFS_IF_MESH_SUBDIR
);
487 for (bat_attr
= mesh_attrs
; *bat_attr
; ++bat_attr
) {
488 err
= sysfs_create_file(bat_priv
->mesh_obj
,
489 &((*bat_attr
)->attr
));
491 bat_err(dev
, "Can't add sysfs file: %s/%s/%s\n",
492 dev
->name
, SYSFS_IF_MESH_SUBDIR
,
493 ((*bat_attr
)->attr
).name
);
501 for (bat_attr
= mesh_attrs
; *bat_attr
; ++bat_attr
)
502 sysfs_remove_file(bat_priv
->mesh_obj
, &((*bat_attr
)->attr
));
504 kobject_put(bat_priv
->mesh_obj
);
505 bat_priv
->mesh_obj
= NULL
;
510 void sysfs_del_meshif(struct net_device
*dev
)
512 struct bat_priv
*bat_priv
= netdev_priv(dev
);
513 struct bat_attribute
**bat_attr
;
515 for (bat_attr
= mesh_attrs
; *bat_attr
; ++bat_attr
)
516 sysfs_remove_file(bat_priv
->mesh_obj
, &((*bat_attr
)->attr
));
518 kobject_put(bat_priv
->mesh_obj
);
519 bat_priv
->mesh_obj
= NULL
;
522 static ssize_t
show_mesh_iface(struct kobject
*kobj
, struct attribute
*attr
,
525 struct net_device
*net_dev
= kobj_to_netdev(kobj
);
526 struct hard_iface
*hard_iface
= hardif_get_by_netdev(net_dev
);
532 length
= sprintf(buff
, "%s\n", hard_iface
->if_status
== IF_NOT_IN_USE
?
533 "none" : hard_iface
->soft_iface
->name
);
535 hardif_free_ref(hard_iface
);
540 static ssize_t
store_mesh_iface(struct kobject
*kobj
, struct attribute
*attr
,
541 char *buff
, size_t count
)
543 struct net_device
*net_dev
= kobj_to_netdev(kobj
);
544 struct hard_iface
*hard_iface
= hardif_get_by_netdev(net_dev
);
551 if (buff
[count
- 1] == '\n')
552 buff
[count
- 1] = '\0';
554 if (strlen(buff
) >= IFNAMSIZ
) {
555 pr_err("Invalid parameter for 'mesh_iface' setting received: interface name too long '%s'\n",
557 hardif_free_ref(hard_iface
);
561 if (strncmp(buff
, "none", 4) == 0)
562 status_tmp
= IF_NOT_IN_USE
;
564 status_tmp
= IF_I_WANT_YOU
;
566 if (hard_iface
->if_status
== status_tmp
)
569 if ((hard_iface
->soft_iface
) &&
570 (strncmp(hard_iface
->soft_iface
->name
, buff
, IFNAMSIZ
) == 0))
573 if (!rtnl_trylock()) {
578 if (status_tmp
== IF_NOT_IN_USE
) {
579 hardif_disable_interface(hard_iface
);
583 /* if the interface already is in use */
584 if (hard_iface
->if_status
!= IF_NOT_IN_USE
)
585 hardif_disable_interface(hard_iface
);
587 ret
= hardif_enable_interface(hard_iface
, buff
);
592 hardif_free_ref(hard_iface
);
596 static ssize_t
show_iface_status(struct kobject
*kobj
, struct attribute
*attr
,
599 struct net_device
*net_dev
= kobj_to_netdev(kobj
);
600 struct hard_iface
*hard_iface
= hardif_get_by_netdev(net_dev
);
606 switch (hard_iface
->if_status
) {
607 case IF_TO_BE_REMOVED
:
608 length
= sprintf(buff
, "disabling\n");
611 length
= sprintf(buff
, "inactive\n");
614 length
= sprintf(buff
, "active\n");
616 case IF_TO_BE_ACTIVATED
:
617 length
= sprintf(buff
, "enabling\n");
621 length
= sprintf(buff
, "not in use\n");
625 hardif_free_ref(hard_iface
);
630 static BAT_ATTR(mesh_iface
, S_IRUGO
| S_IWUSR
,
631 show_mesh_iface
, store_mesh_iface
);
632 static BAT_ATTR(iface_status
, S_IRUGO
, show_iface_status
, NULL
);
634 static struct bat_attribute
*batman_attrs
[] = {
635 &bat_attr_mesh_iface
,
636 &bat_attr_iface_status
,
640 int sysfs_add_hardif(struct kobject
**hardif_obj
, struct net_device
*dev
)
642 struct kobject
*hardif_kobject
= &dev
->dev
.kobj
;
643 struct bat_attribute
**bat_attr
;
646 *hardif_obj
= kobject_create_and_add(SYSFS_IF_BAT_SUBDIR
,
650 bat_err(dev
, "Can't add sysfs directory: %s/%s\n", dev
->name
,
651 SYSFS_IF_BAT_SUBDIR
);
655 for (bat_attr
= batman_attrs
; *bat_attr
; ++bat_attr
) {
656 err
= sysfs_create_file(*hardif_obj
, &((*bat_attr
)->attr
));
658 bat_err(dev
, "Can't add sysfs file: %s/%s/%s\n",
659 dev
->name
, SYSFS_IF_BAT_SUBDIR
,
660 ((*bat_attr
)->attr
).name
);
668 for (bat_attr
= batman_attrs
; *bat_attr
; ++bat_attr
)
669 sysfs_remove_file(*hardif_obj
, &((*bat_attr
)->attr
));
674 void sysfs_del_hardif(struct kobject
**hardif_obj
)
676 kobject_put(*hardif_obj
);
680 int throw_uevent(struct bat_priv
*bat_priv
, enum uev_type type
,
681 enum uev_action action
, const char *data
)
684 struct hard_iface
*primary_if
= NULL
;
685 struct kobject
*bat_kobj
;
686 char *uevent_env
[4] = { NULL
, NULL
, NULL
, NULL
};
688 primary_if
= primary_if_get_selected(bat_priv
);
692 bat_kobj
= &primary_if
->soft_iface
->dev
.kobj
;
694 uevent_env
[0] = kmalloc(strlen(UEV_TYPE_VAR
) +
695 strlen(uev_type_str
[type
]) + 1,
700 sprintf(uevent_env
[0], "%s%s", UEV_TYPE_VAR
, uev_type_str
[type
]);
702 uevent_env
[1] = kmalloc(strlen(UEV_ACTION_VAR
) +
703 strlen(uev_action_str
[action
]) + 1,
708 sprintf(uevent_env
[1], "%s%s", UEV_ACTION_VAR
, uev_action_str
[action
]);
710 /* If the event is DEL, ignore the data field */
711 if (action
!= UEV_DEL
) {
712 uevent_env
[2] = kmalloc(strlen(UEV_DATA_VAR
) +
713 strlen(data
) + 1, GFP_ATOMIC
);
717 sprintf(uevent_env
[2], "%s%s", UEV_DATA_VAR
, data
);
720 ret
= kobject_uevent_env(bat_kobj
, KOBJ_CHANGE
, uevent_env
);
722 kfree(uevent_env
[0]);
723 kfree(uevent_env
[1]);
724 kfree(uevent_env
[2]);
727 hardif_free_ref(primary_if
);
730 bat_dbg(DBG_BATMAN
, bat_priv
,
731 "Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
732 uev_type_str
[type
], uev_action_str
[action
],
733 (action
== UEV_DEL
? "NULL" : data
), ret
);