2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
19 #include <sys/types.h>
20 #include <sys/socket.h>
21 #include <net/ethernet.h>
24 #include <netinet/ether.h>
31 static struct avl_tree devices
;
32 static bool default_ps
= true;
34 static const struct blobmsg_policy dev_attrs
[__DEV_ATTR_MAX
] = {
35 [DEV_ATTR_TYPE
] = { .name
= "type", .type
= BLOBMSG_TYPE_STRING
},
36 [DEV_ATTR_MTU
] = { .name
= "mtu", .type
= BLOBMSG_TYPE_INT32
},
37 [DEV_ATTR_MTU6
] = { .name
= "mtu6", .type
= BLOBMSG_TYPE_INT32
},
38 [DEV_ATTR_MACADDR
] = { .name
= "macaddr", .type
= BLOBMSG_TYPE_STRING
},
39 [DEV_ATTR_TXQUEUELEN
] = { .name
= "txqueuelen", .type
= BLOBMSG_TYPE_INT32
},
40 [DEV_ATTR_ENABLED
] = { .name
= "enabled", .type
= BLOBMSG_TYPE_BOOL
},
41 [DEV_ATTR_IPV6
] = { .name
= "ipv6", .type
= BLOBMSG_TYPE_BOOL
},
42 [DEV_ATTR_PROMISC
] = { .name
= "promisc", .type
= BLOBMSG_TYPE_BOOL
},
43 [DEV_ATTR_RPFILTER
] = { .name
= "rpfilter", .type
= BLOBMSG_TYPE_STRING
},
44 [DEV_ATTR_ACCEPTLOCAL
] = { .name
= "acceptlocal", .type
= BLOBMSG_TYPE_BOOL
},
45 [DEV_ATTR_IGMPVERSION
] = { .name
= "igmpversion", .type
= BLOBMSG_TYPE_INT32
},
46 [DEV_ATTR_MLDVERSION
] = { .name
= "mldversion", .type
= BLOBMSG_TYPE_INT32
},
47 [DEV_ATTR_NEIGHREACHABLETIME
] = { .name
= "neighreachabletime", .type
= BLOBMSG_TYPE_INT32
},
48 [DEV_ATTR_RPS
] = { .name
= "rps", .type
= BLOBMSG_TYPE_BOOL
},
49 [DEV_ATTR_XPS
] = { .name
= "xps", .type
= BLOBMSG_TYPE_BOOL
},
50 [DEV_ATTR_DADTRANSMITS
] = { .name
= "dadtransmits", .type
= BLOBMSG_TYPE_INT32
},
51 [DEV_ATTR_MULTICAST_TO_UNICAST
] = { .name
= "multicast_to_unicast", .type
= BLOBMSG_TYPE_BOOL
},
52 [DEV_ATTR_MULTICAST_ROUTER
] = { .name
= "multicast_router", .type
= BLOBMSG_TYPE_INT32
},
55 const struct uci_blob_param_list device_attr_list
= {
56 .n_params
= __DEV_ATTR_MAX
,
60 static int __devlock
= 0;
62 void device_lock(void)
67 void device_unlock(void)
71 device_free_unused(NULL
);
74 static int set_device_state(struct device
*dev
, bool state
)
77 /* Get ifindex for all devices being enabled so a valid */
78 /* ifindex is in place avoiding possible race conditions */
79 device_set_ifindex(dev
, system_if_resolve(dev
));
92 simple_device_set_state(struct device
*dev
, bool state
)
97 pdev
= dev
->parent
.dev
;
99 pdev
= system_if_get_parent(dev
);
101 device_add_user(&dev
->parent
, pdev
);
106 ret
= device_claim(&dev
->parent
);
108 device_release(&dev
->parent
);
113 return set_device_state(dev
, state
);
116 static struct device
*
117 simple_device_create(const char *name
, struct blob_attr
*attr
)
119 struct blob_attr
*tb
[__DEV_ATTR_MAX
];
120 struct device
*dev
= NULL
;
122 blobmsg_parse(dev_attrs
, __DEV_ATTR_MAX
, tb
, blob_data(attr
), blob_len(attr
));
123 dev
= device_get(name
, true);
127 dev
->set_state
= simple_device_set_state
;
128 device_init_settings(dev
, tb
);
133 static void simple_device_free(struct device
*dev
)
136 device_remove_user(&dev
->parent
);
140 const struct device_type simple_device_type
= {
141 .name
= "Network device",
142 .config_params
= &device_attr_list
,
144 .create
= simple_device_create
,
145 .check_state
= system_if_check
,
146 .free
= simple_device_free
,
150 device_merge_settings(struct device
*dev
, struct device_settings
*n
)
152 struct device_settings
*os
= &dev
->orig_settings
;
153 struct device_settings
*s
= &dev
->settings
;
155 memset(n
, 0, sizeof(*n
));
156 n
->mtu
= s
->flags
& DEV_OPT_MTU
? s
->mtu
: os
->mtu
;
157 n
->mtu6
= s
->flags
& DEV_OPT_MTU6
? s
->mtu6
: os
->mtu6
;
158 n
->txqueuelen
= s
->flags
& DEV_OPT_TXQUEUELEN
?
159 s
->txqueuelen
: os
->txqueuelen
;
161 (s
->flags
& DEV_OPT_MACADDR
? s
->macaddr
: os
->macaddr
),
163 n
->ipv6
= s
->flags
& DEV_OPT_IPV6
? s
->ipv6
: os
->ipv6
;
164 n
->promisc
= s
->flags
& DEV_OPT_PROMISC
? s
->promisc
: os
->promisc
;
165 n
->rpfilter
= s
->flags
& DEV_OPT_RPFILTER
? s
->rpfilter
: os
->rpfilter
;
166 n
->acceptlocal
= s
->flags
& DEV_OPT_ACCEPTLOCAL
? s
->acceptlocal
: os
->acceptlocal
;
167 n
->igmpversion
= s
->flags
& DEV_OPT_IGMPVERSION
? s
->igmpversion
: os
->igmpversion
;
168 n
->mldversion
= s
->flags
& DEV_OPT_MLDVERSION
? s
->mldversion
: os
->mldversion
;
169 n
->neigh4reachabletime
= s
->flags
& DEV_OPT_NEIGHREACHABLETIME
?
170 s
->neigh4reachabletime
: os
->neigh4reachabletime
;
171 n
->neigh6reachabletime
= s
->flags
& DEV_OPT_NEIGHREACHABLETIME
?
172 s
->neigh6reachabletime
: os
->neigh6reachabletime
;
173 n
->dadtransmits
= s
->flags
& DEV_OPT_DADTRANSMITS
?
174 s
->dadtransmits
: os
->dadtransmits
;
175 n
->multicast_to_unicast
= s
->multicast_to_unicast
;
176 n
->multicast_router
= s
->multicast_router
;
177 n
->flags
= s
->flags
| os
->flags
| os
->valid_flags
;
181 device_init_settings(struct device
*dev
, struct blob_attr
**tb
)
183 struct device_settings
*s
= &dev
->settings
;
184 struct blob_attr
*cur
;
185 struct ether_addr
*ea
;
186 bool disabled
= false;
189 if ((cur
= tb
[DEV_ATTR_ENABLED
]))
190 disabled
= !blobmsg_get_bool(cur
);
192 if ((cur
= tb
[DEV_ATTR_MTU
])) {
193 s
->mtu
= blobmsg_get_u32(cur
);
194 s
->flags
|= DEV_OPT_MTU
;
197 if ((cur
= tb
[DEV_ATTR_MTU6
])) {
198 s
->mtu6
= blobmsg_get_u32(cur
);
199 s
->flags
|= DEV_OPT_MTU6
;
202 if ((cur
= tb
[DEV_ATTR_TXQUEUELEN
])) {
203 s
->txqueuelen
= blobmsg_get_u32(cur
);
204 s
->flags
|= DEV_OPT_TXQUEUELEN
;
207 if ((cur
= tb
[DEV_ATTR_MACADDR
])) {
208 ea
= ether_aton(blobmsg_data(cur
));
210 memcpy(s
->macaddr
, ea
, 6);
211 s
->flags
|= DEV_OPT_MACADDR
;
215 if ((cur
= tb
[DEV_ATTR_IPV6
])) {
216 s
->ipv6
= blobmsg_get_bool(cur
);
217 s
->flags
|= DEV_OPT_IPV6
;
220 if ((cur
= tb
[DEV_ATTR_PROMISC
])) {
221 s
->promisc
= blobmsg_get_bool(cur
);
222 s
->flags
|= DEV_OPT_PROMISC
;
225 if ((cur
= tb
[DEV_ATTR_RPFILTER
])) {
226 if (system_resolve_rpfilter(blobmsg_data(cur
), &s
->rpfilter
))
227 s
->flags
|= DEV_OPT_RPFILTER
;
229 DPRINTF("Failed to resolve rpfilter: %s\n", (char *) blobmsg_data(cur
));
232 if ((cur
= tb
[DEV_ATTR_ACCEPTLOCAL
])) {
233 s
->acceptlocal
= blobmsg_get_bool(cur
);
234 s
->flags
|= DEV_OPT_ACCEPTLOCAL
;
237 if ((cur
= tb
[DEV_ATTR_IGMPVERSION
])) {
238 s
->igmpversion
= blobmsg_get_u32(cur
);
239 if (s
->igmpversion
>= 1 && s
->igmpversion
<= 3)
240 s
->flags
|= DEV_OPT_IGMPVERSION
;
242 DPRINTF("Failed to resolve igmpversion: %d\n", blobmsg_get_u32(cur
));
245 if ((cur
= tb
[DEV_ATTR_MLDVERSION
])) {
246 s
->mldversion
= blobmsg_get_u32(cur
);
247 if (s
->mldversion
>= 1 && s
->mldversion
<= 2)
248 s
->flags
|= DEV_OPT_MLDVERSION
;
250 DPRINTF("Failed to resolve mldversion: %d\n", blobmsg_get_u32(cur
));
253 if ((cur
= tb
[DEV_ATTR_NEIGHREACHABLETIME
])) {
254 s
->neigh6reachabletime
= s
->neigh4reachabletime
= blobmsg_get_u32(cur
);
255 s
->flags
|= DEV_OPT_NEIGHREACHABLETIME
;
258 if ((cur
= tb
[DEV_ATTR_RPS
])) {
259 s
->rps
= blobmsg_get_bool(cur
);
260 s
->flags
|= DEV_OPT_RPS
;
265 if ((cur
= tb
[DEV_ATTR_XPS
])) {
266 s
->xps
= blobmsg_get_bool(cur
);
267 s
->flags
|= DEV_OPT_XPS
;
272 if ((cur
= tb
[DEV_ATTR_DADTRANSMITS
])) {
273 s
->dadtransmits
= blobmsg_get_u32(cur
);
274 s
->flags
|= DEV_OPT_DADTRANSMITS
;
277 if ((cur
= tb
[DEV_ATTR_MULTICAST_TO_UNICAST
])) {
278 s
->multicast_to_unicast
= blobmsg_get_bool(cur
);
279 s
->flags
|= DEV_OPT_MULTICAST_TO_UNICAST
;
282 if ((cur
= tb
[DEV_ATTR_MULTICAST_ROUTER
])) {
283 s
->multicast_router
= blobmsg_get_u32(cur
);
284 if (s
->multicast_router
<= 2)
285 s
->flags
|= DEV_OPT_MULTICAST_ROUTER
;
287 DPRINTF("Invalid value: %d - (Use 0: never, 1: learn, 2: always)\n", blobmsg_get_u32(cur
));
290 device_set_disabled(dev
, disabled
);
293 static void __init
dev_init(void)
295 avl_init(&devices
, avl_strcmp
, true, NULL
);
298 static int device_broadcast_cb(void *ctx
, struct safe_list
*list
)
300 struct device_user
*dep
= container_of(list
, struct device_user
, list
);
303 /* device might have been removed by an earlier callback */
312 void device_broadcast_event(struct device
*dev
, enum device_event ev
)
316 safe_list_for_each(&dev
->aliases
, device_broadcast_cb
, &dev_ev
);
317 safe_list_for_each(&dev
->users
, device_broadcast_cb
, &dev_ev
);
320 int device_claim(struct device_user
*dep
)
322 struct device
*dev
= dep
->dev
;
329 D(DEVICE
, "Claim %s %s, new active count: %d\n", dev
->type
->name
, dev
->ifname
, dev
->active
+ 1);
330 if (++dev
->active
!= 1)
333 device_broadcast_event(dev
, DEV_EVENT_SETUP
);
335 /* Get ifindex for external claimed devices so a valid */
336 /* ifindex is in place avoiding possible race conditions */
337 device_set_ifindex(dev
, system_if_resolve(dev
));
341 system_if_get_settings(dev
, &dev
->orig_settings
);
343 ret
= dev
->set_state(dev
, true);
346 device_broadcast_event(dev
, DEV_EVENT_UP
);
348 D(DEVICE
, "claim %s %s failed: %d\n", dev
->type
->name
, dev
->ifname
, ret
);
350 dep
->claimed
= false;
356 void device_release(struct device_user
*dep
)
358 struct device
*dev
= dep
->dev
;
363 dep
->claimed
= false;
365 D(DEVICE
, "Release %s %s, new active count: %d\n", dev
->type
->name
, dev
->ifname
, dev
->active
);
366 assert(dev
->active
>= 0);
371 device_broadcast_event(dev
, DEV_EVENT_TEARDOWN
);
373 dev
->set_state(dev
, false);
374 device_broadcast_event(dev
, DEV_EVENT_DOWN
);
377 int device_check_state(struct device
*dev
)
379 if (!dev
->type
->check_state
)
380 return simple_device_type
.check_state(dev
);
382 return dev
->type
->check_state(dev
);
385 void device_init_virtual(struct device
*dev
, const struct device_type
*type
, const char *name
)
391 strncpy(dev
->ifname
, name
, IFNAMSIZ
);
393 D(DEVICE
, "Initialize device '%s'\n", dev
->ifname
);
394 INIT_SAFE_LIST(&dev
->users
);
395 INIT_SAFE_LIST(&dev
->aliases
);
399 dev
->set_state
= set_device_state
;
402 int device_init(struct device
*dev
, const struct device_type
*type
, const char *ifname
)
406 device_init_virtual(dev
, type
, ifname
);
408 dev
->avl
.key
= dev
->ifname
;
410 ret
= avl_insert(&devices
, &dev
->avl
);
414 system_if_clear_state(dev
);
415 device_check_state(dev
);
416 dev
->settings
.rps
= default_ps
;
417 dev
->settings
.xps
= default_ps
;
422 static struct device
*
423 device_create_default(const char *name
, bool external
)
427 if (!external
&& system_if_force_external(name
))
430 D(DEVICE
, "Create simple device '%s'\n", name
);
431 dev
= calloc(1, sizeof(*dev
));
432 dev
->external
= external
;
433 dev
->set_state
= simple_device_set_state
;
434 device_init(dev
, &simple_device_type
, name
);
435 dev
->default_config
= true;
437 system_if_apply_settings(dev
, &dev
->settings
, dev
->settings
.flags
);
442 device_get(const char *name
, int create
)
446 if (strchr(name
, '.'))
447 return get_vlan_device_chain(name
, create
);
450 return device_alias_get(name
+ 1);
452 dev
= avl_find_element(&devices
, name
, dev
, avl
);
454 if (create
> 1 && !dev
->external
) {
455 system_if_apply_settings(dev
, &dev
->settings
, dev
->settings
.flags
);
456 dev
->external
= true;
457 device_set_present(dev
, true);
465 return device_create_default(name
, create
> 1);
469 device_delete(struct device
*dev
)
474 D(DEVICE
, "Delete device '%s' from list\n", dev
->ifname
);
475 avl_delete(&devices
, &dev
->avl
);
479 static int device_cleanup_cb(void *ctx
, struct safe_list
*list
)
481 struct device_user
*dep
= container_of(list
, struct device_user
, list
);
483 dep
->cb(dep
, DEV_EVENT_REMOVE
);
489 void device_cleanup(struct device
*dev
)
491 D(DEVICE
, "Clean up device '%s'\n", dev
->ifname
);
492 safe_list_for_each(&dev
->users
, device_cleanup_cb
, NULL
);
493 safe_list_for_each(&dev
->aliases
, device_cleanup_cb
, NULL
);
497 static void __device_set_present(struct device
*dev
, bool state
)
499 if (dev
->present
== state
)
502 dev
->present
= state
;
503 device_broadcast_event(dev
, state
? DEV_EVENT_ADD
: DEV_EVENT_REMOVE
);
507 device_refresh_present(struct device
*dev
)
509 bool state
= dev
->sys_present
;
511 if (dev
->disabled
|| dev
->deferred
)
514 __device_set_present(dev
, state
);
517 void device_set_present(struct device
*dev
, bool state
)
519 if (dev
->sys_present
== state
)
522 D(DEVICE
, "%s '%s' %s present\n", dev
->type
->name
, dev
->ifname
, state
? "is now" : "is no longer" );
523 dev
->sys_present
= state
;
524 device_refresh_present(dev
);
527 void device_set_link(struct device
*dev
, bool state
)
529 if (dev
->link_active
== state
)
532 netifd_log_message(L_NOTICE
, "%s '%s' link is %s\n", dev
->type
->name
, dev
->ifname
, state
? "up" : "down" );
534 dev
->link_active
= state
;
535 device_broadcast_event(dev
, state
? DEV_EVENT_LINK_UP
: DEV_EVENT_LINK_DOWN
);
538 void device_set_ifindex(struct device
*dev
, int ifindex
)
540 if (dev
->ifindex
== ifindex
)
543 dev
->ifindex
= ifindex
;
544 device_broadcast_event(dev
, DEV_EVENT_UPDATE_IFINDEX
);
547 static int device_refcount(struct device
*dev
)
549 struct list_head
*list
;
552 list_for_each(list
, &dev
->users
.list
)
555 list_for_each(list
, &dev
->aliases
.list
)
562 __device_add_user(struct device_user
*dep
, struct device
*dev
)
564 struct safe_list
*head
;
569 head
= &dev
->aliases
;
573 safe_list_add(&dep
->list
, head
);
574 D(DEVICE
, "Add user for device '%s', refcount=%d\n", dev
->ifname
, device_refcount(dev
));
576 if (dep
->cb
&& dev
->present
) {
577 dep
->cb(dep
, DEV_EVENT_ADD
);
579 dep
->cb(dep
, DEV_EVENT_UP
);
581 if (dev
->link_active
)
582 dep
->cb(dep
, DEV_EVENT_LINK_UP
);
586 void device_add_user(struct device_user
*dep
, struct device
*dev
)
592 device_remove_user(dep
);
597 __device_add_user(dep
, dev
);
601 device_free(struct device
*dev
)
606 dev
->type
->free(dev
);
611 __device_free_unused(struct device
*dev
)
613 if (!safe_list_empty(&dev
->users
) ||
614 !safe_list_empty(&dev
->aliases
) ||
615 dev
->current_config
|| __devlock
)
621 void device_remove_user(struct device_user
*dep
)
623 struct device
*dev
= dep
->dev
;
628 dep
->hotplug
= false;
632 safe_list_del(&dep
->list
);
634 D(DEVICE
, "Remove user for device '%s', refcount=%d\n", dev
->ifname
, device_refcount(dev
));
635 __device_free_unused(dev
);
639 device_free_unused(struct device
*dev
)
644 return __device_free_unused(dev
);
646 avl_for_each_element_safe(&devices
, dev
, avl
, tmp
)
647 __device_free_unused(dev
);
651 device_init_pending(void)
653 struct device
*dev
, *tmp
;
655 avl_for_each_element_safe(&devices
, dev
, avl
, tmp
) {
656 if (!dev
->config_pending
)
659 dev
->type
->config_init(dev
);
660 dev
->config_pending
= false;
664 static enum dev_change_type
665 device_set_config(struct device
*dev
, const struct device_type
*type
,
666 struct blob_attr
*attr
)
668 struct blob_attr
*tb
[__DEV_ATTR_MAX
];
669 const struct uci_blob_param_list
*cfg
= type
->config_params
;
671 if (type
!= dev
->type
)
672 return DEV_CONFIG_RECREATE
;
674 if (dev
->type
->reload
)
675 return dev
->type
->reload(dev
, attr
);
677 if (uci_blob_check_equal(dev
->config
, attr
, cfg
))
678 return DEV_CONFIG_NO_CHANGE
;
680 if (cfg
== &device_attr_list
) {
681 memset(tb
, 0, sizeof(tb
));
684 blobmsg_parse(dev_attrs
, __DEV_ATTR_MAX
, tb
,
685 blob_data(attr
), blob_len(attr
));
687 device_init_settings(dev
, tb
);
688 return DEV_CONFIG_RESTART
;
690 return DEV_CONFIG_RECREATE
;
694 device_apply_config(struct device
*dev
, const struct device_type
*type
,
695 struct blob_attr
*config
)
697 enum dev_change_type change
;
699 change
= device_set_config(dev
, type
, config
);
701 system_if_apply_settings(dev
, &dev
->settings
, dev
->settings
.flags
);
702 change
= DEV_CONFIG_APPLIED
;
706 case DEV_CONFIG_RESTART
:
707 case DEV_CONFIG_APPLIED
:
708 D(DEVICE
, "Device '%s': config applied\n", dev
->ifname
);
709 config
= blob_memdup(config
);
711 dev
->config
= config
;
712 if (change
== DEV_CONFIG_RESTART
&& dev
->present
) {
713 device_set_present(dev
, false);
714 if (dev
->active
&& !dev
->external
) {
715 dev
->set_state(dev
, false);
716 dev
->set_state(dev
, true);
718 device_set_present(dev
, true);
721 case DEV_CONFIG_NO_CHANGE
:
722 D(DEVICE
, "Device '%s': no configuration change\n", dev
->ifname
);
724 case DEV_CONFIG_RECREATE
:
732 device_replace(struct device
*dev
, struct device
*odev
)
734 struct device_user
*dep
, *tmp
;
738 device_set_present(odev
, false);
740 list_for_each_entry_safe(dep
, tmp
, &odev
->users
.list
, list
.list
) {
742 safe_list_del(&dep
->list
);
743 __device_add_user(dep
, dev
);
751 device_reset_config(void)
755 avl_for_each_element(&devices
, dev
, avl
)
756 dev
->current_config
= false;
760 device_reset_old(void)
762 struct device
*dev
, *tmp
, *ndev
;
764 avl_for_each_element_safe(&devices
, dev
, avl
, tmp
) {
765 if (dev
->current_config
|| dev
->default_config
)
768 if (dev
->type
!= &simple_device_type
)
771 ndev
= device_create_default(dev
->ifname
, dev
->external
);
775 device_replace(ndev
, dev
);
780 device_set_default_ps(bool state
)
784 if (state
== default_ps
)
789 avl_for_each_element(&devices
, dev
, avl
) {
790 struct device_settings
*s
= &dev
->settings
;
791 unsigned int apply_mask
= 0;
793 if (!(s
->flags
& DEV_OPT_RPS
)) {
795 apply_mask
|= DEV_OPT_RPS
;
798 if (!(s
->flags
& DEV_OPT_XPS
)) {
800 apply_mask
|= DEV_OPT_XPS
;
806 if (!(dev
->external
|| (dev
->present
&& dev
->active
)) ||
810 system_if_apply_settings(dev
, s
, apply_mask
);
815 device_create(const char *name
, const struct device_type
*type
,
816 struct blob_attr
*config
)
818 struct device
*odev
= NULL
, *dev
;
819 enum dev_change_type change
;
821 odev
= device_get(name
, false);
823 odev
->current_config
= true;
824 change
= device_apply_config(odev
, type
, config
);
826 case DEV_CONFIG_RECREATE
:
827 D(DEVICE
, "Device '%s': recreate device\n", odev
->ifname
);
834 D(DEVICE
, "Create new device '%s' (%s)\n", name
, type
->name
);
836 config
= blob_memdup(config
);
840 dev
= type
->create(name
, config
);
844 dev
->current_config
= true;
845 dev
->config
= config
;
847 device_replace(dev
, odev
);
849 if (!config_init
&& dev
->config_pending
) {
850 type
->config_init(dev
);
851 dev
->config_pending
= false;
858 device_dump_status(struct blob_buf
*b
, struct device
*dev
)
860 struct device_settings st
;
864 avl_for_each_element(&devices
, dev
, avl
) {
867 c
= blobmsg_open_table(b
, dev
->ifname
);
868 device_dump_status(b
, dev
);
869 blobmsg_close_table(b
, c
);
875 blobmsg_add_u8(b
, "external", dev
->external
);
876 blobmsg_add_u8(b
, "present", dev
->present
);
877 blobmsg_add_string(b
, "type", dev
->type
->name
);
882 blobmsg_add_u8(b
, "up", !!dev
->active
);
883 blobmsg_add_u8(b
, "carrier", !!dev
->link_active
);
885 if (dev
->type
->dump_info
)
886 dev
->type
->dump_info(dev
, b
);
888 system_if_dump_info(dev
, b
);
891 device_merge_settings(dev
, &st
);
892 if (st
.flags
& DEV_OPT_MTU
)
893 blobmsg_add_u32(b
, "mtu", st
.mtu
);
894 if (st
.flags
& DEV_OPT_MTU6
)
895 blobmsg_add_u32(b
, "mtu6", st
.mtu6
);
896 if (st
.flags
& DEV_OPT_MACADDR
)
897 blobmsg_add_string(b
, "macaddr", format_macaddr(st
.macaddr
));
898 if (st
.flags
& DEV_OPT_TXQUEUELEN
)
899 blobmsg_add_u32(b
, "txqueuelen", st
.txqueuelen
);
900 if (st
.flags
& DEV_OPT_IPV6
)
901 blobmsg_add_u8(b
, "ipv6", st
.ipv6
);
902 if (st
.flags
& DEV_OPT_PROMISC
)
903 blobmsg_add_u8(b
, "promisc", st
.promisc
);
904 if (st
.flags
& DEV_OPT_RPFILTER
)
905 blobmsg_add_u32(b
, "rpfilter", st
.rpfilter
);
906 if (st
.flags
& DEV_OPT_ACCEPTLOCAL
)
907 blobmsg_add_u8(b
, "acceptlocal", st
.acceptlocal
);
908 if (st
.flags
& DEV_OPT_IGMPVERSION
)
909 blobmsg_add_u32(b
, "igmpversion", st
.igmpversion
);
910 if (st
.flags
& DEV_OPT_MLDVERSION
)
911 blobmsg_add_u32(b
, "mldversion", st
.mldversion
);
912 if (st
.flags
& DEV_OPT_NEIGHREACHABLETIME
) {
913 blobmsg_add_u32(b
, "neigh4reachabletime", st
.neigh4reachabletime
);
914 blobmsg_add_u32(b
, "neigh6reachabletime", st
.neigh6reachabletime
);
916 if (st
.flags
& DEV_OPT_DADTRANSMITS
)
917 blobmsg_add_u32(b
, "dadtransmits", st
.dadtransmits
);
918 if (st
.flags
& DEV_OPT_MULTICAST_TO_UNICAST
)
919 blobmsg_add_u8(b
, "multicast_to_unicast", st
.multicast_to_unicast
);
920 if (st
.flags
& DEV_OPT_MULTICAST_ROUTER
)
921 blobmsg_add_u32(b
, "multicast_router", st
.multicast_router
);
924 s
= blobmsg_open_table(b
, "statistics");
925 if (dev
->type
->dump_stats
)
926 dev
->type
->dump_stats(dev
, b
);
928 system_if_dump_stats(dev
, b
);
929 blobmsg_close_table(b
, s
);