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_NEIGHGCSTALETIME] = { .name = "neighgcstaletime", .type = BLOBMSG_TYPE_INT32 },
49 [DEV_ATTR_RPS] = { .name = "rps", .type = BLOBMSG_TYPE_BOOL },
50 [DEV_ATTR_XPS] = { .name = "xps", .type = BLOBMSG_TYPE_BOOL },
51 [DEV_ATTR_DADTRANSMITS] = { .name = "dadtransmits", .type = BLOBMSG_TYPE_INT32 },
52 [DEV_ATTR_MULTICAST_TO_UNICAST] = { .name = "multicast_to_unicast", .type = BLOBMSG_TYPE_BOOL },
53 [DEV_ATTR_MULTICAST_ROUTER] = { .name = "multicast_router", .type = BLOBMSG_TYPE_INT32 },
54 [DEV_ATTR_MULTICAST] = { .name ="multicast", .type = BLOBMSG_TYPE_BOOL },
55 [DEV_ATTR_LEARNING] = { .name ="learning", .type = BLOBMSG_TYPE_BOOL },
56 [DEV_ATTR_UNICAST_FLOOD] = { .name ="unicast_flood", .type = BLOBMSG_TYPE_BOOL },
59 const struct uci_blob_param_list device_attr_list = {
60 .n_params = __DEV_ATTR_MAX,
64 static int __devlock = 0;
66 void device_lock(void)
71 void device_unlock(void)
75 device_free_unused(NULL);
78 static int set_device_state(struct device *dev, bool state)
81 /* Get ifindex for all devices being enabled so a valid */
82 /* ifindex is in place avoiding possible race conditions */
83 device_set_ifindex(dev, system_if_resolve(dev));
96 simple_device_set_state(struct device *dev, bool state)
101 pdev = dev->parent.dev;
102 if (state && !pdev) {
103 pdev = system_if_get_parent(dev);
105 device_add_user(&dev->parent, pdev);
110 ret = device_claim(&dev->parent);
112 device_release(&dev->parent);
117 return set_device_state(dev, state);
120 static struct device *
121 simple_device_create(const char *name, struct blob_attr *attr)
123 struct blob_attr *tb[__DEV_ATTR_MAX];
124 struct device *dev = NULL;
126 blobmsg_parse(dev_attrs, __DEV_ATTR_MAX, tb, blob_data(attr), blob_len(attr));
127 dev = device_get(name, true);
131 dev->set_state = simple_device_set_state;
132 device_init_settings(dev, tb);
137 static void simple_device_free(struct device *dev)
140 device_remove_user(&dev->parent);
144 const struct device_type simple_device_type = {
145 .name = "Network device",
146 .config_params = &device_attr_list,
148 .create = simple_device_create,
149 .check_state = system_if_check,
150 .free = simple_device_free,
154 device_merge_settings(struct device *dev, struct device_settings *n)
156 struct device_settings *os = &dev->orig_settings;
157 struct device_settings *s = &dev->settings;
159 memset(n, 0, sizeof(*n));
160 n->mtu = s->flags & DEV_OPT_MTU ? s->mtu : os->mtu;
161 n->mtu6 = s->flags & DEV_OPT_MTU6 ? s->mtu6 : os->mtu6;
162 n->txqueuelen = s->flags & DEV_OPT_TXQUEUELEN ?
163 s->txqueuelen : os->txqueuelen;
165 (s->flags & DEV_OPT_MACADDR ? s->macaddr : os->macaddr),
167 n->ipv6 = s->flags & DEV_OPT_IPV6 ? s->ipv6 : os->ipv6;
168 n->promisc = s->flags & DEV_OPT_PROMISC ? s->promisc : os->promisc;
169 n->rpfilter = s->flags & DEV_OPT_RPFILTER ? s->rpfilter : os->rpfilter;
170 n->acceptlocal = s->flags & DEV_OPT_ACCEPTLOCAL ? s->acceptlocal : os->acceptlocal;
171 n->igmpversion = s->flags & DEV_OPT_IGMPVERSION ? s->igmpversion : os->igmpversion;
172 n->mldversion = s->flags & DEV_OPT_MLDVERSION ? s->mldversion : os->mldversion;
173 n->neigh4reachabletime = s->flags & DEV_OPT_NEIGHREACHABLETIME ?
174 s->neigh4reachabletime : os->neigh4reachabletime;
175 n->neigh6reachabletime = s->flags & DEV_OPT_NEIGHREACHABLETIME ?
176 s->neigh6reachabletime : os->neigh6reachabletime;
177 n->neigh4gcstaletime = s->flags & DEV_OPT_NEIGHGCSTALETIME ?
178 s->neigh4gcstaletime : os->neigh4gcstaletime;
179 n->neigh6gcstaletime = s->flags & DEV_OPT_NEIGHGCSTALETIME ?
180 s->neigh6gcstaletime : os->neigh6gcstaletime;
181 n->dadtransmits = s->flags & DEV_OPT_DADTRANSMITS ?
182 s->dadtransmits : os->dadtransmits;
183 n->multicast = s->flags & DEV_OPT_MULTICAST ?
184 s->multicast : os->multicast;
185 n->multicast_to_unicast = s->multicast_to_unicast;
186 n->multicast_router = s->multicast_router;
187 n->learning = s->learning;
188 n->unicast_flood = s->unicast_flood;
189 n->flags = s->flags | os->flags | os->valid_flags;
193 device_init_settings(struct device *dev, struct blob_attr **tb)
195 struct device_settings *s = &dev->settings;
196 struct blob_attr *cur;
197 struct ether_addr *ea;
198 bool disabled = false;
201 if ((cur = tb[DEV_ATTR_ENABLED]))
202 disabled = !blobmsg_get_bool(cur);
204 if ((cur = tb[DEV_ATTR_MTU])) {
205 s->mtu = blobmsg_get_u32(cur);
206 s->flags |= DEV_OPT_MTU;
209 if ((cur = tb[DEV_ATTR_MTU6])) {
210 s->mtu6 = blobmsg_get_u32(cur);
211 s->flags |= DEV_OPT_MTU6;
214 if ((cur = tb[DEV_ATTR_TXQUEUELEN])) {
215 s->txqueuelen = blobmsg_get_u32(cur);
216 s->flags |= DEV_OPT_TXQUEUELEN;
219 if ((cur = tb[DEV_ATTR_MACADDR])) {
220 ea = ether_aton(blobmsg_data(cur));
222 memcpy(s->macaddr, ea, 6);
223 s->flags |= DEV_OPT_MACADDR;
227 if ((cur = tb[DEV_ATTR_IPV6])) {
228 s->ipv6 = blobmsg_get_bool(cur);
229 s->flags |= DEV_OPT_IPV6;
232 if ((cur = tb[DEV_ATTR_PROMISC])) {
233 s->promisc = blobmsg_get_bool(cur);
234 s->flags |= DEV_OPT_PROMISC;
237 if ((cur = tb[DEV_ATTR_RPFILTER])) {
238 if (system_resolve_rpfilter(blobmsg_data(cur), &s->rpfilter))
239 s->flags |= DEV_OPT_RPFILTER;
241 DPRINTF("Failed to resolve rpfilter: %s\n", (char *) blobmsg_data(cur));
244 if ((cur = tb[DEV_ATTR_ACCEPTLOCAL])) {
245 s->acceptlocal = blobmsg_get_bool(cur);
246 s->flags |= DEV_OPT_ACCEPTLOCAL;
249 if ((cur = tb[DEV_ATTR_IGMPVERSION])) {
250 s->igmpversion = blobmsg_get_u32(cur);
251 if (s->igmpversion >= 1 && s->igmpversion <= 3)
252 s->flags |= DEV_OPT_IGMPVERSION;
254 DPRINTF("Failed to resolve igmpversion: %d\n", blobmsg_get_u32(cur));
257 if ((cur = tb[DEV_ATTR_MLDVERSION])) {
258 s->mldversion = blobmsg_get_u32(cur);
259 if (s->mldversion >= 1 && s->mldversion <= 2)
260 s->flags |= DEV_OPT_MLDVERSION;
262 DPRINTF("Failed to resolve mldversion: %d\n", blobmsg_get_u32(cur));
265 if ((cur = tb[DEV_ATTR_NEIGHREACHABLETIME])) {
266 s->neigh6reachabletime = s->neigh4reachabletime = blobmsg_get_u32(cur);
267 s->flags |= DEV_OPT_NEIGHREACHABLETIME;
270 if ((cur = tb[DEV_ATTR_NEIGHGCSTALETIME])) {
271 s->neigh6gcstaletime = s->neigh4gcstaletime = blobmsg_get_u32(cur);
272 s->flags |= DEV_OPT_NEIGHGCSTALETIME;
275 if ((cur = tb[DEV_ATTR_RPS])) {
276 s->rps = blobmsg_get_bool(cur);
277 s->flags |= DEV_OPT_RPS;
282 if ((cur = tb[DEV_ATTR_XPS])) {
283 s->xps = blobmsg_get_bool(cur);
284 s->flags |= DEV_OPT_XPS;
289 if ((cur = tb[DEV_ATTR_DADTRANSMITS])) {
290 s->dadtransmits = blobmsg_get_u32(cur);
291 s->flags |= DEV_OPT_DADTRANSMITS;
294 if ((cur = tb[DEV_ATTR_MULTICAST_TO_UNICAST])) {
295 s->multicast_to_unicast = blobmsg_get_bool(cur);
296 s->flags |= DEV_OPT_MULTICAST_TO_UNICAST;
299 if ((cur = tb[DEV_ATTR_MULTICAST_ROUTER])) {
300 s->multicast_router = blobmsg_get_u32(cur);
301 if (s->multicast_router <= 2)
302 s->flags |= DEV_OPT_MULTICAST_ROUTER;
304 DPRINTF("Invalid value: %d - (Use 0: never, 1: learn, 2: always)\n", blobmsg_get_u32(cur));
307 if ((cur = tb[DEV_ATTR_MULTICAST])) {
308 s->multicast = blobmsg_get_bool(cur);
309 s->flags |= DEV_OPT_MULTICAST;
312 if ((cur = tb[DEV_ATTR_LEARNING])) {
313 s->learning = blobmsg_get_bool(cur);
314 s->flags |= DEV_OPT_LEARNING;
317 if ((cur = tb[DEV_ATTR_UNICAST_FLOOD])) {
318 s->unicast_flood = blobmsg_get_bool(cur);
319 s->flags |= DEV_OPT_UNICAST_FLOOD;
322 device_set_disabled(dev, disabled);
325 static void __init dev_init(void)
327 avl_init(&devices, avl_strcmp, true, NULL);
330 static int device_broadcast_cb(void *ctx, struct safe_list *list)
332 struct device_user *dep = container_of(list, struct device_user, list);
335 /* device might have been removed by an earlier callback */
344 void device_broadcast_event(struct device *dev, enum device_event ev)
348 safe_list_for_each(&dev->aliases, device_broadcast_cb, &dev_ev);
349 safe_list_for_each(&dev->users, device_broadcast_cb, &dev_ev);
352 int device_claim(struct device_user *dep)
354 struct device *dev = dep->dev;
364 D(DEVICE, "Claim %s %s, new active count: %d\n", dev->type->name, dev->ifname, dev->active + 1);
365 if (++dev->active != 1)
368 device_broadcast_event(dev, DEV_EVENT_SETUP);
370 /* Get ifindex for external claimed devices so a valid */
371 /* ifindex is in place avoiding possible race conditions */
372 device_set_ifindex(dev, system_if_resolve(dev));
376 system_if_get_settings(dev, &dev->orig_settings);
378 ret = dev->set_state(dev, true);
381 device_broadcast_event(dev, DEV_EVENT_UP);
383 D(DEVICE, "claim %s %s failed: %d\n", dev->type->name, dev->ifname, ret);
385 dep->claimed = false;
391 void device_release(struct device_user *dep)
393 struct device *dev = dep->dev;
398 dep->claimed = false;
400 D(DEVICE, "Release %s %s, new active count: %d\n", dev->type->name, dev->ifname, dev->active);
401 assert(dev->active >= 0);
406 device_broadcast_event(dev, DEV_EVENT_TEARDOWN);
408 dev->set_state(dev, false);
409 device_broadcast_event(dev, DEV_EVENT_DOWN);
412 int device_check_state(struct device *dev)
414 if (!dev->type->check_state)
415 return simple_device_type.check_state(dev);
417 return dev->type->check_state(dev);
420 void device_init_virtual(struct device *dev, const struct device_type *type, const char *name)
425 D(DEVICE, "Initialize device '%s'\n", name ? name : "");
426 INIT_SAFE_LIST(&dev->users);
427 INIT_SAFE_LIST(&dev->aliases);
431 device_set_ifname(dev, name);
434 dev->set_state = set_device_state;
437 int device_init(struct device *dev, const struct device_type *type, const char *ifname)
441 device_init_virtual(dev, type, ifname);
443 dev->avl.key = dev->ifname;
445 ret = avl_insert(&devices, &dev->avl);
449 system_if_clear_state(dev);
450 device_check_state(dev);
451 dev->settings.rps = default_ps;
452 dev->settings.xps = default_ps;
457 static struct device *
458 device_create_default(const char *name, bool external)
462 if (!external && system_if_force_external(name))
465 D(DEVICE, "Create simple device '%s'\n", name);
466 dev = calloc(1, sizeof(*dev));
470 dev->external = external;
471 dev->set_state = simple_device_set_state;
472 device_init(dev, &simple_device_type, name);
473 dev->default_config = true;
475 system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
480 device_get(const char *name, int create)
484 if (strchr(name, '.'))
485 return get_vlan_device_chain(name, create);
488 return device_alias_get(name + 1);
490 dev = avl_find_element(&devices, name, dev, avl);
492 if (create > 1 && !dev->external) {
493 system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
494 dev->external = true;
495 device_set_present(dev, true);
503 return device_create_default(name, create > 1);
507 device_delete(struct device *dev)
512 D(DEVICE, "Delete device '%s' from list\n", dev->ifname);
513 avl_delete(&devices, &dev->avl);
517 static int device_cleanup_cb(void *ctx, struct safe_list *list)
519 struct device_user *dep = container_of(list, struct device_user, list);
521 dep->cb(dep, DEV_EVENT_REMOVE);
527 void device_cleanup(struct device *dev)
529 D(DEVICE, "Clean up device '%s'\n", dev->ifname);
530 safe_list_for_each(&dev->users, device_cleanup_cb, NULL);
531 safe_list_for_each(&dev->aliases, device_cleanup_cb, NULL);
535 static void __device_set_present(struct device *dev, bool state)
537 if (dev->present == state)
540 dev->present = state;
541 device_broadcast_event(dev, state ? DEV_EVENT_ADD : DEV_EVENT_REMOVE);
545 device_refresh_present(struct device *dev)
547 bool state = dev->sys_present;
549 if (dev->disabled || dev->deferred)
552 __device_set_present(dev, state);
555 void device_set_present(struct device *dev, bool state)
557 if (dev->sys_present == state)
560 D(DEVICE, "%s '%s' %s present\n", dev->type->name, dev->ifname, state ? "is now" : "is no longer" );
561 dev->sys_present = state;
562 device_refresh_present(dev);
565 void device_set_link(struct device *dev, bool state)
567 if (dev->link_active == state)
570 netifd_log_message(L_NOTICE, "%s '%s' link is %s\n", dev->type->name, dev->ifname, state ? "up" : "down" );
572 dev->link_active = state;
573 device_broadcast_event(dev, state ? DEV_EVENT_LINK_UP : DEV_EVENT_LINK_DOWN);
576 void device_set_ifindex(struct device *dev, int ifindex)
578 if (dev->ifindex == ifindex)
581 dev->ifindex = ifindex;
582 device_broadcast_event(dev, DEV_EVENT_UPDATE_IFINDEX);
585 int device_set_ifname(struct device *dev, const char *name)
589 if (!strcmp(dev->ifname, name))
593 avl_delete(&devices, &dev->avl);
595 strncpy(dev->ifname, name, IFNAMSIZ);
598 ret = avl_insert(&devices, &dev->avl);
601 device_broadcast_event(dev, DEV_EVENT_UPDATE_IFNAME);
606 static int device_refcount(struct device *dev)
608 struct list_head *list;
611 list_for_each(list, &dev->users.list)
614 list_for_each(list, &dev->aliases.list)
621 __device_add_user(struct device_user *dep, struct device *dev)
623 struct safe_list *head;
628 head = &dev->aliases;
632 safe_list_add(&dep->list, head);
633 D(DEVICE, "Add user for device '%s', refcount=%d\n", dev->ifname, device_refcount(dev));
635 if (dep->cb && dev->present) {
636 dep->cb(dep, DEV_EVENT_ADD);
638 dep->cb(dep, DEV_EVENT_UP);
640 if (dev->link_active)
641 dep->cb(dep, DEV_EVENT_LINK_UP);
645 void device_add_user(struct device_user *dep, struct device *dev)
651 device_remove_user(dep);
656 __device_add_user(dep, dev);
660 device_free(struct device *dev)
665 dev->type->free(dev);
670 __device_free_unused(struct device *dev)
672 if (!safe_list_empty(&dev->users) ||
673 !safe_list_empty(&dev->aliases) ||
674 dev->current_config || __devlock)
680 void device_remove_user(struct device_user *dep)
682 struct device *dev = dep->dev;
687 dep->hotplug = false;
691 safe_list_del(&dep->list);
693 D(DEVICE, "Remove user for device '%s', refcount=%d\n", dev->ifname, device_refcount(dev));
694 __device_free_unused(dev);
698 device_free_unused(struct device *dev)
703 return __device_free_unused(dev);
705 avl_for_each_element_safe(&devices, dev, avl, tmp)
706 __device_free_unused(dev);
710 device_init_pending(void)
712 struct device *dev, *tmp;
714 avl_for_each_element_safe(&devices, dev, avl, tmp) {
715 if (!dev->config_pending)
718 dev->type->config_init(dev);
719 dev->config_pending = false;
723 static enum dev_change_type
724 device_set_config(struct device *dev, const struct device_type *type,
725 struct blob_attr *attr)
727 struct blob_attr *tb[__DEV_ATTR_MAX];
728 const struct uci_blob_param_list *cfg = type->config_params;
730 if (type != dev->type)
731 return DEV_CONFIG_RECREATE;
733 if (dev->type->reload)
734 return dev->type->reload(dev, attr);
736 if (uci_blob_check_equal(dev->config, attr, cfg))
737 return DEV_CONFIG_NO_CHANGE;
739 if (cfg == &device_attr_list) {
740 memset(tb, 0, sizeof(tb));
743 blobmsg_parse(dev_attrs, __DEV_ATTR_MAX, tb,
744 blob_data(attr), blob_len(attr));
746 device_init_settings(dev, tb);
747 return DEV_CONFIG_RESTART;
749 return DEV_CONFIG_RECREATE;
753 device_apply_config(struct device *dev, const struct device_type *type,
754 struct blob_attr *config)
756 enum dev_change_type change;
758 change = device_set_config(dev, type, config);
760 system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
761 change = DEV_CONFIG_APPLIED;
765 case DEV_CONFIG_RESTART:
766 case DEV_CONFIG_APPLIED:
767 D(DEVICE, "Device '%s': config applied\n", dev->ifname);
768 config = blob_memdup(config);
770 dev->config = config;
771 if (change == DEV_CONFIG_RESTART && dev->present) {
774 device_set_present(dev, false);
775 if (dev->active && !dev->external) {
776 ret = dev->set_state(dev, false);
778 ret = dev->set_state(dev, true);
781 device_set_present(dev, true);
784 case DEV_CONFIG_NO_CHANGE:
785 D(DEVICE, "Device '%s': no configuration change\n", dev->ifname);
787 case DEV_CONFIG_RECREATE:
795 device_replace(struct device *dev, struct device *odev)
797 struct device_user *dep, *tmp;
801 device_set_present(odev, false);
803 list_for_each_entry_safe(dep, tmp, &odev->users.list, list.list) {
805 safe_list_del(&dep->list);
806 __device_add_user(dep, dev);
814 device_reset_config(void)
818 avl_for_each_element(&devices, dev, avl)
819 dev->current_config = false;
823 device_reset_old(void)
825 struct device *dev, *tmp, *ndev;
827 avl_for_each_element_safe(&devices, dev, avl, tmp) {
828 if (dev->current_config || dev->default_config)
831 if (dev->type != &simple_device_type)
834 ndev = device_create_default(dev->ifname, dev->external);
838 device_replace(ndev, dev);
843 device_set_default_ps(bool state)
847 if (state == default_ps)
852 avl_for_each_element(&devices, dev, avl) {
853 struct device_settings *s = &dev->settings;
854 unsigned int apply_mask = 0;
856 if (!(s->flags & DEV_OPT_RPS)) {
858 apply_mask |= DEV_OPT_RPS;
861 if (!(s->flags & DEV_OPT_XPS)) {
863 apply_mask |= DEV_OPT_XPS;
869 if (!(dev->external || (dev->present && dev->active)) ||
873 system_if_apply_settings(dev, s, apply_mask);
878 device_create(const char *name, const struct device_type *type,
879 struct blob_attr *config)
881 struct device *odev = NULL, *dev;
882 enum dev_change_type change;
884 odev = device_get(name, false);
886 odev->current_config = true;
887 change = device_apply_config(odev, type, config);
889 case DEV_CONFIG_RECREATE:
890 D(DEVICE, "Device '%s': recreate device\n", odev->ifname);
897 D(DEVICE, "Create new device '%s' (%s)\n", name, type->name);
899 config = blob_memdup(config);
903 dev = type->create(name, config);
907 dev->current_config = true;
908 dev->config = config;
910 device_replace(dev, odev);
912 if (!config_init && dev->config_pending) {
913 type->config_init(dev);
914 dev->config_pending = false;
921 device_dump_status(struct blob_buf *b, struct device *dev)
923 struct device_settings st;
927 avl_for_each_element(&devices, dev, avl) {
930 c = blobmsg_open_table(b, dev->ifname);
931 device_dump_status(b, dev);
932 blobmsg_close_table(b, c);
938 blobmsg_add_u8(b, "external", dev->external);
939 blobmsg_add_u8(b, "present", dev->present);
940 blobmsg_add_string(b, "type", dev->type->name);
945 blobmsg_add_u8(b, "up", !!dev->active);
946 blobmsg_add_u8(b, "carrier", !!dev->link_active);
948 if (dev->type->dump_info)
949 dev->type->dump_info(dev, b);
951 system_if_dump_info(dev, b);
954 device_merge_settings(dev, &st);
955 if (st.flags & DEV_OPT_MTU)
956 blobmsg_add_u32(b, "mtu", st.mtu);
957 if (st.flags & DEV_OPT_MTU6)
958 blobmsg_add_u32(b, "mtu6", st.mtu6);
959 if (st.flags & DEV_OPT_MACADDR)
960 blobmsg_add_string(b, "macaddr", format_macaddr(st.macaddr));
961 if (st.flags & DEV_OPT_TXQUEUELEN)
962 blobmsg_add_u32(b, "txqueuelen", st.txqueuelen);
963 if (st.flags & DEV_OPT_IPV6)
964 blobmsg_add_u8(b, "ipv6", st.ipv6);
965 if (st.flags & DEV_OPT_PROMISC)
966 blobmsg_add_u8(b, "promisc", st.promisc);
967 if (st.flags & DEV_OPT_RPFILTER)
968 blobmsg_add_u32(b, "rpfilter", st.rpfilter);
969 if (st.flags & DEV_OPT_ACCEPTLOCAL)
970 blobmsg_add_u8(b, "acceptlocal", st.acceptlocal);
971 if (st.flags & DEV_OPT_IGMPVERSION)
972 blobmsg_add_u32(b, "igmpversion", st.igmpversion);
973 if (st.flags & DEV_OPT_MLDVERSION)
974 blobmsg_add_u32(b, "mldversion", st.mldversion);
975 if (st.flags & DEV_OPT_NEIGHREACHABLETIME) {
976 blobmsg_add_u32(b, "neigh4reachabletime", st.neigh4reachabletime);
977 blobmsg_add_u32(b, "neigh6reachabletime", st.neigh6reachabletime);
979 if (st.flags & DEV_OPT_NEIGHGCSTALETIME) {
980 blobmsg_add_u32(b, "neigh4gcstaletime", st.neigh4gcstaletime);
981 blobmsg_add_u32(b, "neigh6gcstaletime", st.neigh6gcstaletime);
983 if (st.flags & DEV_OPT_DADTRANSMITS)
984 blobmsg_add_u32(b, "dadtransmits", st.dadtransmits);
985 if (st.flags & DEV_OPT_MULTICAST_TO_UNICAST)
986 blobmsg_add_u8(b, "multicast_to_unicast", st.multicast_to_unicast);
987 if (st.flags & DEV_OPT_MULTICAST_ROUTER)
988 blobmsg_add_u32(b, "multicast_router", st.multicast_router);
989 if (st.flags & DEV_OPT_MULTICAST)
990 blobmsg_add_u8(b, "multicast", st.multicast);
991 if (st.flags & DEV_OPT_LEARNING)
992 blobmsg_add_u8(b, "learning", st.learning);
993 if (st.flags & DEV_OPT_UNICAST_FLOOD)
994 blobmsg_add_u8(b, "unicast_flood", st.unicast_flood);
997 s = blobmsg_open_table(b, "statistics");
998 if (dev->type->dump_stats)
999 dev->type->dump_stats(dev, b);
1001 system_if_dump_stats(dev, b);
1002 blobmsg_close_table(b, s);