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
},
53 [DEV_ATTR_MULTICAST
] = { .name
="multicast", .type
= BLOBMSG_TYPE_BOOL
},
56 const struct uci_blob_param_list device_attr_list
= {
57 .n_params
= __DEV_ATTR_MAX
,
61 static int __devlock
= 0;
63 void device_lock(void)
68 void device_unlock(void)
72 device_free_unused(NULL
);
75 static int set_device_state(struct device
*dev
, bool state
)
78 /* Get ifindex for all devices being enabled so a valid */
79 /* ifindex is in place avoiding possible race conditions */
80 device_set_ifindex(dev
, system_if_resolve(dev
));
93 simple_device_set_state(struct device
*dev
, bool state
)
98 pdev
= dev
->parent
.dev
;
100 pdev
= system_if_get_parent(dev
);
102 device_add_user(&dev
->parent
, pdev
);
107 ret
= device_claim(&dev
->parent
);
109 device_release(&dev
->parent
);
114 return set_device_state(dev
, state
);
117 static struct device
*
118 simple_device_create(const char *name
, struct blob_attr
*attr
)
120 struct blob_attr
*tb
[__DEV_ATTR_MAX
];
121 struct device
*dev
= NULL
;
123 blobmsg_parse(dev_attrs
, __DEV_ATTR_MAX
, tb
, blob_data(attr
), blob_len(attr
));
124 dev
= device_get(name
, true);
128 dev
->set_state
= simple_device_set_state
;
129 device_init_settings(dev
, tb
);
134 static void simple_device_free(struct device
*dev
)
137 device_remove_user(&dev
->parent
);
141 const struct device_type simple_device_type
= {
142 .name
= "Network device",
143 .config_params
= &device_attr_list
,
145 .create
= simple_device_create
,
146 .check_state
= system_if_check
,
147 .free
= simple_device_free
,
151 device_merge_settings(struct device
*dev
, struct device_settings
*n
)
153 struct device_settings
*os
= &dev
->orig_settings
;
154 struct device_settings
*s
= &dev
->settings
;
156 memset(n
, 0, sizeof(*n
));
157 n
->mtu
= s
->flags
& DEV_OPT_MTU
? s
->mtu
: os
->mtu
;
158 n
->mtu6
= s
->flags
& DEV_OPT_MTU6
? s
->mtu6
: os
->mtu6
;
159 n
->txqueuelen
= s
->flags
& DEV_OPT_TXQUEUELEN
?
160 s
->txqueuelen
: os
->txqueuelen
;
162 (s
->flags
& DEV_OPT_MACADDR
? s
->macaddr
: os
->macaddr
),
164 n
->ipv6
= s
->flags
& DEV_OPT_IPV6
? s
->ipv6
: os
->ipv6
;
165 n
->promisc
= s
->flags
& DEV_OPT_PROMISC
? s
->promisc
: os
->promisc
;
166 n
->rpfilter
= s
->flags
& DEV_OPT_RPFILTER
? s
->rpfilter
: os
->rpfilter
;
167 n
->acceptlocal
= s
->flags
& DEV_OPT_ACCEPTLOCAL
? s
->acceptlocal
: os
->acceptlocal
;
168 n
->igmpversion
= s
->flags
& DEV_OPT_IGMPVERSION
? s
->igmpversion
: os
->igmpversion
;
169 n
->mldversion
= s
->flags
& DEV_OPT_MLDVERSION
? s
->mldversion
: os
->mldversion
;
170 n
->neigh4reachabletime
= s
->flags
& DEV_OPT_NEIGHREACHABLETIME
?
171 s
->neigh4reachabletime
: os
->neigh4reachabletime
;
172 n
->neigh6reachabletime
= s
->flags
& DEV_OPT_NEIGHREACHABLETIME
?
173 s
->neigh6reachabletime
: os
->neigh6reachabletime
;
174 n
->dadtransmits
= s
->flags
& DEV_OPT_DADTRANSMITS
?
175 s
->dadtransmits
: os
->dadtransmits
;
176 n
->multicast
= s
->flags
& DEV_OPT_MULTICAST
?
177 s
->multicast
: os
->multicast
;
178 n
->multicast_to_unicast
= s
->multicast_to_unicast
;
179 n
->multicast_router
= s
->multicast_router
;
180 n
->flags
= s
->flags
| os
->flags
| os
->valid_flags
;
184 device_init_settings(struct device
*dev
, struct blob_attr
**tb
)
186 struct device_settings
*s
= &dev
->settings
;
187 struct blob_attr
*cur
;
188 struct ether_addr
*ea
;
189 bool disabled
= false;
192 if ((cur
= tb
[DEV_ATTR_ENABLED
]))
193 disabled
= !blobmsg_get_bool(cur
);
195 if ((cur
= tb
[DEV_ATTR_MTU
])) {
196 s
->mtu
= blobmsg_get_u32(cur
);
197 s
->flags
|= DEV_OPT_MTU
;
200 if ((cur
= tb
[DEV_ATTR_MTU6
])) {
201 s
->mtu6
= blobmsg_get_u32(cur
);
202 s
->flags
|= DEV_OPT_MTU6
;
205 if ((cur
= tb
[DEV_ATTR_TXQUEUELEN
])) {
206 s
->txqueuelen
= blobmsg_get_u32(cur
);
207 s
->flags
|= DEV_OPT_TXQUEUELEN
;
210 if ((cur
= tb
[DEV_ATTR_MACADDR
])) {
211 ea
= ether_aton(blobmsg_data(cur
));
213 memcpy(s
->macaddr
, ea
, 6);
214 s
->flags
|= DEV_OPT_MACADDR
;
218 if ((cur
= tb
[DEV_ATTR_IPV6
])) {
219 s
->ipv6
= blobmsg_get_bool(cur
);
220 s
->flags
|= DEV_OPT_IPV6
;
223 if ((cur
= tb
[DEV_ATTR_PROMISC
])) {
224 s
->promisc
= blobmsg_get_bool(cur
);
225 s
->flags
|= DEV_OPT_PROMISC
;
228 if ((cur
= tb
[DEV_ATTR_RPFILTER
])) {
229 if (system_resolve_rpfilter(blobmsg_data(cur
), &s
->rpfilter
))
230 s
->flags
|= DEV_OPT_RPFILTER
;
232 DPRINTF("Failed to resolve rpfilter: %s\n", (char *) blobmsg_data(cur
));
235 if ((cur
= tb
[DEV_ATTR_ACCEPTLOCAL
])) {
236 s
->acceptlocal
= blobmsg_get_bool(cur
);
237 s
->flags
|= DEV_OPT_ACCEPTLOCAL
;
240 if ((cur
= tb
[DEV_ATTR_IGMPVERSION
])) {
241 s
->igmpversion
= blobmsg_get_u32(cur
);
242 if (s
->igmpversion
>= 1 && s
->igmpversion
<= 3)
243 s
->flags
|= DEV_OPT_IGMPVERSION
;
245 DPRINTF("Failed to resolve igmpversion: %d\n", blobmsg_get_u32(cur
));
248 if ((cur
= tb
[DEV_ATTR_MLDVERSION
])) {
249 s
->mldversion
= blobmsg_get_u32(cur
);
250 if (s
->mldversion
>= 1 && s
->mldversion
<= 2)
251 s
->flags
|= DEV_OPT_MLDVERSION
;
253 DPRINTF("Failed to resolve mldversion: %d\n", blobmsg_get_u32(cur
));
256 if ((cur
= tb
[DEV_ATTR_NEIGHREACHABLETIME
])) {
257 s
->neigh6reachabletime
= s
->neigh4reachabletime
= blobmsg_get_u32(cur
);
258 s
->flags
|= DEV_OPT_NEIGHREACHABLETIME
;
261 if ((cur
= tb
[DEV_ATTR_RPS
])) {
262 s
->rps
= blobmsg_get_bool(cur
);
263 s
->flags
|= DEV_OPT_RPS
;
268 if ((cur
= tb
[DEV_ATTR_XPS
])) {
269 s
->xps
= blobmsg_get_bool(cur
);
270 s
->flags
|= DEV_OPT_XPS
;
275 if ((cur
= tb
[DEV_ATTR_DADTRANSMITS
])) {
276 s
->dadtransmits
= blobmsg_get_u32(cur
);
277 s
->flags
|= DEV_OPT_DADTRANSMITS
;
280 if ((cur
= tb
[DEV_ATTR_MULTICAST_TO_UNICAST
])) {
281 s
->multicast_to_unicast
= blobmsg_get_bool(cur
);
282 s
->flags
|= DEV_OPT_MULTICAST_TO_UNICAST
;
285 if ((cur
= tb
[DEV_ATTR_MULTICAST_ROUTER
])) {
286 s
->multicast_router
= blobmsg_get_u32(cur
);
287 if (s
->multicast_router
<= 2)
288 s
->flags
|= DEV_OPT_MULTICAST_ROUTER
;
290 DPRINTF("Invalid value: %d - (Use 0: never, 1: learn, 2: always)\n", blobmsg_get_u32(cur
));
293 if ((cur
= tb
[DEV_ATTR_MULTICAST
])) {
294 s
->multicast
= blobmsg_get_bool(cur
);
295 s
->flags
|= DEV_OPT_MULTICAST
;
298 device_set_disabled(dev
, disabled
);
301 static void __init
dev_init(void)
303 avl_init(&devices
, avl_strcmp
, true, NULL
);
306 static int device_broadcast_cb(void *ctx
, struct safe_list
*list
)
308 struct device_user
*dep
= container_of(list
, struct device_user
, list
);
311 /* device might have been removed by an earlier callback */
320 void device_broadcast_event(struct device
*dev
, enum device_event ev
)
324 safe_list_for_each(&dev
->aliases
, device_broadcast_cb
, &dev_ev
);
325 safe_list_for_each(&dev
->users
, device_broadcast_cb
, &dev_ev
);
328 int device_claim(struct device_user
*dep
)
330 struct device
*dev
= dep
->dev
;
340 D(DEVICE
, "Claim %s %s, new active count: %d\n", dev
->type
->name
, dev
->ifname
, dev
->active
+ 1);
341 if (++dev
->active
!= 1)
344 device_broadcast_event(dev
, DEV_EVENT_SETUP
);
346 /* Get ifindex for external claimed devices so a valid */
347 /* ifindex is in place avoiding possible race conditions */
348 device_set_ifindex(dev
, system_if_resolve(dev
));
352 system_if_get_settings(dev
, &dev
->orig_settings
);
354 ret
= dev
->set_state(dev
, true);
357 device_broadcast_event(dev
, DEV_EVENT_UP
);
359 D(DEVICE
, "claim %s %s failed: %d\n", dev
->type
->name
, dev
->ifname
, ret
);
361 dep
->claimed
= false;
367 void device_release(struct device_user
*dep
)
369 struct device
*dev
= dep
->dev
;
374 dep
->claimed
= false;
376 D(DEVICE
, "Release %s %s, new active count: %d\n", dev
->type
->name
, dev
->ifname
, dev
->active
);
377 assert(dev
->active
>= 0);
382 device_broadcast_event(dev
, DEV_EVENT_TEARDOWN
);
384 dev
->set_state(dev
, false);
385 device_broadcast_event(dev
, DEV_EVENT_DOWN
);
388 int device_check_state(struct device
*dev
)
390 if (!dev
->type
->check_state
)
391 return simple_device_type
.check_state(dev
);
393 return dev
->type
->check_state(dev
);
396 void device_init_virtual(struct device
*dev
, const struct device_type
*type
, const char *name
)
402 strncpy(dev
->ifname
, name
, IFNAMSIZ
);
404 D(DEVICE
, "Initialize device '%s'\n", dev
->ifname
);
405 INIT_SAFE_LIST(&dev
->users
);
406 INIT_SAFE_LIST(&dev
->aliases
);
410 dev
->set_state
= set_device_state
;
413 int device_init(struct device
*dev
, const struct device_type
*type
, const char *ifname
)
417 device_init_virtual(dev
, type
, ifname
);
419 dev
->avl
.key
= dev
->ifname
;
421 ret
= avl_insert(&devices
, &dev
->avl
);
425 system_if_clear_state(dev
);
426 device_check_state(dev
);
427 dev
->settings
.rps
= default_ps
;
428 dev
->settings
.xps
= default_ps
;
433 static struct device
*
434 device_create_default(const char *name
, bool external
)
438 if (!external
&& system_if_force_external(name
))
441 D(DEVICE
, "Create simple device '%s'\n", name
);
442 dev
= calloc(1, sizeof(*dev
));
446 dev
->external
= external
;
447 dev
->set_state
= simple_device_set_state
;
448 device_init(dev
, &simple_device_type
, name
);
449 dev
->default_config
= true;
451 system_if_apply_settings(dev
, &dev
->settings
, dev
->settings
.flags
);
456 device_get(const char *name
, int create
)
460 if (strchr(name
, '.'))
461 return get_vlan_device_chain(name
, create
);
464 return device_alias_get(name
+ 1);
466 dev
= avl_find_element(&devices
, name
, dev
, avl
);
468 if (create
> 1 && !dev
->external
) {
469 system_if_apply_settings(dev
, &dev
->settings
, dev
->settings
.flags
);
470 dev
->external
= true;
471 device_set_present(dev
, true);
479 return device_create_default(name
, create
> 1);
483 device_delete(struct device
*dev
)
488 D(DEVICE
, "Delete device '%s' from list\n", dev
->ifname
);
489 avl_delete(&devices
, &dev
->avl
);
493 static int device_cleanup_cb(void *ctx
, struct safe_list
*list
)
495 struct device_user
*dep
= container_of(list
, struct device_user
, list
);
497 dep
->cb(dep
, DEV_EVENT_REMOVE
);
503 void device_cleanup(struct device
*dev
)
505 D(DEVICE
, "Clean up device '%s'\n", dev
->ifname
);
506 safe_list_for_each(&dev
->users
, device_cleanup_cb
, NULL
);
507 safe_list_for_each(&dev
->aliases
, device_cleanup_cb
, NULL
);
511 static void __device_set_present(struct device
*dev
, bool state
)
513 if (dev
->present
== state
)
516 dev
->present
= state
;
517 device_broadcast_event(dev
, state
? DEV_EVENT_ADD
: DEV_EVENT_REMOVE
);
521 device_refresh_present(struct device
*dev
)
523 bool state
= dev
->sys_present
;
525 if (dev
->disabled
|| dev
->deferred
)
528 __device_set_present(dev
, state
);
531 void device_set_present(struct device
*dev
, bool state
)
533 if (dev
->sys_present
== state
)
536 D(DEVICE
, "%s '%s' %s present\n", dev
->type
->name
, dev
->ifname
, state
? "is now" : "is no longer" );
537 dev
->sys_present
= state
;
538 device_refresh_present(dev
);
541 void device_set_link(struct device
*dev
, bool state
)
543 if (dev
->link_active
== state
)
546 netifd_log_message(L_NOTICE
, "%s '%s' link is %s\n", dev
->type
->name
, dev
->ifname
, state
? "up" : "down" );
548 dev
->link_active
= state
;
549 device_broadcast_event(dev
, state
? DEV_EVENT_LINK_UP
: DEV_EVENT_LINK_DOWN
);
552 void device_set_ifindex(struct device
*dev
, int ifindex
)
554 if (dev
->ifindex
== ifindex
)
557 dev
->ifindex
= ifindex
;
558 device_broadcast_event(dev
, DEV_EVENT_UPDATE_IFINDEX
);
561 static int device_refcount(struct device
*dev
)
563 struct list_head
*list
;
566 list_for_each(list
, &dev
->users
.list
)
569 list_for_each(list
, &dev
->aliases
.list
)
576 __device_add_user(struct device_user
*dep
, struct device
*dev
)
578 struct safe_list
*head
;
583 head
= &dev
->aliases
;
587 safe_list_add(&dep
->list
, head
);
588 D(DEVICE
, "Add user for device '%s', refcount=%d\n", dev
->ifname
, device_refcount(dev
));
590 if (dep
->cb
&& dev
->present
) {
591 dep
->cb(dep
, DEV_EVENT_ADD
);
593 dep
->cb(dep
, DEV_EVENT_UP
);
595 if (dev
->link_active
)
596 dep
->cb(dep
, DEV_EVENT_LINK_UP
);
600 void device_add_user(struct device_user
*dep
, struct device
*dev
)
606 device_remove_user(dep
);
611 __device_add_user(dep
, dev
);
615 device_free(struct device
*dev
)
620 dev
->type
->free(dev
);
625 __device_free_unused(struct device
*dev
)
627 if (!safe_list_empty(&dev
->users
) ||
628 !safe_list_empty(&dev
->aliases
) ||
629 dev
->current_config
|| __devlock
)
635 void device_remove_user(struct device_user
*dep
)
637 struct device
*dev
= dep
->dev
;
642 dep
->hotplug
= false;
646 safe_list_del(&dep
->list
);
648 D(DEVICE
, "Remove user for device '%s', refcount=%d\n", dev
->ifname
, device_refcount(dev
));
649 __device_free_unused(dev
);
653 device_free_unused(struct device
*dev
)
658 return __device_free_unused(dev
);
660 avl_for_each_element_safe(&devices
, dev
, avl
, tmp
)
661 __device_free_unused(dev
);
665 device_init_pending(void)
667 struct device
*dev
, *tmp
;
669 avl_for_each_element_safe(&devices
, dev
, avl
, tmp
) {
670 if (!dev
->config_pending
)
673 dev
->type
->config_init(dev
);
674 dev
->config_pending
= false;
678 static enum dev_change_type
679 device_set_config(struct device
*dev
, const struct device_type
*type
,
680 struct blob_attr
*attr
)
682 struct blob_attr
*tb
[__DEV_ATTR_MAX
];
683 const struct uci_blob_param_list
*cfg
= type
->config_params
;
685 if (type
!= dev
->type
)
686 return DEV_CONFIG_RECREATE
;
688 if (dev
->type
->reload
)
689 return dev
->type
->reload(dev
, attr
);
691 if (uci_blob_check_equal(dev
->config
, attr
, cfg
))
692 return DEV_CONFIG_NO_CHANGE
;
694 if (cfg
== &device_attr_list
) {
695 memset(tb
, 0, sizeof(tb
));
698 blobmsg_parse(dev_attrs
, __DEV_ATTR_MAX
, tb
,
699 blob_data(attr
), blob_len(attr
));
701 device_init_settings(dev
, tb
);
702 return DEV_CONFIG_RESTART
;
704 return DEV_CONFIG_RECREATE
;
708 device_apply_config(struct device
*dev
, const struct device_type
*type
,
709 struct blob_attr
*config
)
711 enum dev_change_type change
;
713 change
= device_set_config(dev
, type
, config
);
715 system_if_apply_settings(dev
, &dev
->settings
, dev
->settings
.flags
);
716 change
= DEV_CONFIG_APPLIED
;
720 case DEV_CONFIG_RESTART
:
721 case DEV_CONFIG_APPLIED
:
722 D(DEVICE
, "Device '%s': config applied\n", dev
->ifname
);
723 config
= blob_memdup(config
);
725 dev
->config
= config
;
726 if (change
== DEV_CONFIG_RESTART
&& dev
->present
) {
729 device_set_present(dev
, false);
730 if (dev
->active
&& !dev
->external
) {
731 ret
= dev
->set_state(dev
, false);
733 ret
= dev
->set_state(dev
, true);
736 device_set_present(dev
, true);
739 case DEV_CONFIG_NO_CHANGE
:
740 D(DEVICE
, "Device '%s': no configuration change\n", dev
->ifname
);
742 case DEV_CONFIG_RECREATE
:
750 device_replace(struct device
*dev
, struct device
*odev
)
752 struct device_user
*dep
, *tmp
;
756 device_set_present(odev
, false);
758 list_for_each_entry_safe(dep
, tmp
, &odev
->users
.list
, list
.list
) {
760 safe_list_del(&dep
->list
);
761 __device_add_user(dep
, dev
);
769 device_reset_config(void)
773 avl_for_each_element(&devices
, dev
, avl
)
774 dev
->current_config
= false;
778 device_reset_old(void)
780 struct device
*dev
, *tmp
, *ndev
;
782 avl_for_each_element_safe(&devices
, dev
, avl
, tmp
) {
783 if (dev
->current_config
|| dev
->default_config
)
786 if (dev
->type
!= &simple_device_type
)
789 ndev
= device_create_default(dev
->ifname
, dev
->external
);
793 device_replace(ndev
, dev
);
798 device_set_default_ps(bool state
)
802 if (state
== default_ps
)
807 avl_for_each_element(&devices
, dev
, avl
) {
808 struct device_settings
*s
= &dev
->settings
;
809 unsigned int apply_mask
= 0;
811 if (!(s
->flags
& DEV_OPT_RPS
)) {
813 apply_mask
|= DEV_OPT_RPS
;
816 if (!(s
->flags
& DEV_OPT_XPS
)) {
818 apply_mask
|= DEV_OPT_XPS
;
824 if (!(dev
->external
|| (dev
->present
&& dev
->active
)) ||
828 system_if_apply_settings(dev
, s
, apply_mask
);
833 device_create(const char *name
, const struct device_type
*type
,
834 struct blob_attr
*config
)
836 struct device
*odev
= NULL
, *dev
;
837 enum dev_change_type change
;
839 odev
= device_get(name
, false);
841 odev
->current_config
= true;
842 change
= device_apply_config(odev
, type
, config
);
844 case DEV_CONFIG_RECREATE
:
845 D(DEVICE
, "Device '%s': recreate device\n", odev
->ifname
);
852 D(DEVICE
, "Create new device '%s' (%s)\n", name
, type
->name
);
854 config
= blob_memdup(config
);
858 dev
= type
->create(name
, config
);
862 dev
->current_config
= true;
863 dev
->config
= config
;
865 device_replace(dev
, odev
);
867 if (!config_init
&& dev
->config_pending
) {
868 type
->config_init(dev
);
869 dev
->config_pending
= false;
876 device_dump_status(struct blob_buf
*b
, struct device
*dev
)
878 struct device_settings st
;
882 avl_for_each_element(&devices
, dev
, avl
) {
885 c
= blobmsg_open_table(b
, dev
->ifname
);
886 device_dump_status(b
, dev
);
887 blobmsg_close_table(b
, c
);
893 blobmsg_add_u8(b
, "external", dev
->external
);
894 blobmsg_add_u8(b
, "present", dev
->present
);
895 blobmsg_add_string(b
, "type", dev
->type
->name
);
900 blobmsg_add_u8(b
, "up", !!dev
->active
);
901 blobmsg_add_u8(b
, "carrier", !!dev
->link_active
);
903 if (dev
->type
->dump_info
)
904 dev
->type
->dump_info(dev
, b
);
906 system_if_dump_info(dev
, b
);
909 device_merge_settings(dev
, &st
);
910 if (st
.flags
& DEV_OPT_MTU
)
911 blobmsg_add_u32(b
, "mtu", st
.mtu
);
912 if (st
.flags
& DEV_OPT_MTU6
)
913 blobmsg_add_u32(b
, "mtu6", st
.mtu6
);
914 if (st
.flags
& DEV_OPT_MACADDR
)
915 blobmsg_add_string(b
, "macaddr", format_macaddr(st
.macaddr
));
916 if (st
.flags
& DEV_OPT_TXQUEUELEN
)
917 blobmsg_add_u32(b
, "txqueuelen", st
.txqueuelen
);
918 if (st
.flags
& DEV_OPT_IPV6
)
919 blobmsg_add_u8(b
, "ipv6", st
.ipv6
);
920 if (st
.flags
& DEV_OPT_PROMISC
)
921 blobmsg_add_u8(b
, "promisc", st
.promisc
);
922 if (st
.flags
& DEV_OPT_RPFILTER
)
923 blobmsg_add_u32(b
, "rpfilter", st
.rpfilter
);
924 if (st
.flags
& DEV_OPT_ACCEPTLOCAL
)
925 blobmsg_add_u8(b
, "acceptlocal", st
.acceptlocal
);
926 if (st
.flags
& DEV_OPT_IGMPVERSION
)
927 blobmsg_add_u32(b
, "igmpversion", st
.igmpversion
);
928 if (st
.flags
& DEV_OPT_MLDVERSION
)
929 blobmsg_add_u32(b
, "mldversion", st
.mldversion
);
930 if (st
.flags
& DEV_OPT_NEIGHREACHABLETIME
) {
931 blobmsg_add_u32(b
, "neigh4reachabletime", st
.neigh4reachabletime
);
932 blobmsg_add_u32(b
, "neigh6reachabletime", st
.neigh6reachabletime
);
934 if (st
.flags
& DEV_OPT_DADTRANSMITS
)
935 blobmsg_add_u32(b
, "dadtransmits", st
.dadtransmits
);
936 if (st
.flags
& DEV_OPT_MULTICAST_TO_UNICAST
)
937 blobmsg_add_u8(b
, "multicast_to_unicast", st
.multicast_to_unicast
);
938 if (st
.flags
& DEV_OPT_MULTICAST_ROUTER
)
939 blobmsg_add_u32(b
, "multicast_router", st
.multicast_router
);
940 if (st
.flags
& DEV_OPT_MULTICAST
)
941 blobmsg_add_u8(b
, "multicast", st
.multicast
);
944 s
= blobmsg_open_table(b
, "statistics");
945 if (dev
->type
->dump_stats
)
946 dev
->type
->dump_stats(dev
, b
);
948 system_if_dump_stats(dev
, b
);
949 blobmsg_close_table(b
, s
);