system_bridge_delif(&bst->dev, bm->dev.dev);
device_release(&bm->dev);
+ device_broadcast_event(&bst->dev, DEV_EVENT_TOPO_CHANGE);
+
return 0;
}
if (!bm->present)
return 0;
+ /* Disable IPv6 for bridge members */
+ if (!(bm->dev.dev->settings.flags & DEV_OPT_IPV6)) {
+ bm->dev.dev->settings.ipv6 = 0;
+ bm->dev.dev->settings.flags |= DEV_OPT_IPV6;
+ }
+
ret = device_claim(&bm->dev);
if (ret < 0)
goto error;
goto error;
}
+ device_broadcast_event(&bst->dev, DEV_EVENT_TOPO_CHANGE);
+
return 0;
error:
if (!bm->present)
return;
- if (bm == bst->primary_port);
+ if (bm == bst->primary_port)
bridge_reset_primary(bst);
if (bst->dev.active)
bm->present = true;
bst->n_present++;
- if (bst->dev.active)
- bridge_enable_member(bm);
- else if (bst->n_present == 1)
+ if (bst->n_present == 1)
device_set_present(&bst->dev, true);
+ if (bst->dev.active && !bridge_enable_member(bm)) {
+ /*
+ * Adding a bridge member can overwrite the bridge mtu
+ * in the kernel, apply the bridge settings in case the
+ * bridge mtu is set
+ */
+ system_if_apply_settings(&bst->dev, &bst->dev.settings,
+ DEV_OPT_MTU);
+ }
break;
case DEV_EVENT_REMOVE:
struct bridge_member *bm;
bm = calloc(1, sizeof(*bm) + strlen(dev->ifname) + 1);
+ if (!bm)
+ return NULL;
+
bm->bst = bst;
bm->dev.cb = bridge_member_cb;
bm->dev.hotplug = hotplug;
strcpy(bm->name, dev->ifname);
bm->dev.dev = dev;
vlist_add(&bst->members, &bm->node, bm->name);
- if (hotplug)
+ // Need to look up the bridge member again as the above
+ // created pointer will be freed in case the bridge member
+ // already existed
+ bm = vlist_find(&bst->members, dev->ifname, bm, node);
+ if (hotplug && bm)
bm->node.version = -1;
return bm;
device_set_present(&bst->dev, true);
}
- if (!bst->ifnames)
- return;
-
vlist_update(&bst->members);
- blobmsg_for_each_attr(cur, bst->ifnames, rem) {
- bridge_add_member(bst, blobmsg_data(cur));
+ if (bst->ifnames) {
+ blobmsg_for_each_attr(cur, bst->ifnames, rem) {
+ bridge_add_member(bst, blobmsg_data(cur));
+ }
}
vlist_flush(&bst->members);
}
/* defaults */
cfg->stp = false;
cfg->forward_delay = 2;
- cfg->igmp_snoop = false;
+ cfg->igmp_snoop = true;
cfg->bridge_empty = false;
cfg->priority = 0x7FFF;