utils.c: add missing include
[project/netifd.git] / device.c
index f484c28..556d9fc 100644 (file)
--- a/device.c
+++ b/device.c
@@ -38,6 +38,12 @@ static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = {
        [DEV_ATTR_TXQUEUELEN] = { .name = "txqueuelen", .type = BLOBMSG_TYPE_INT32 },
        [DEV_ATTR_ENABLED] = { .name = "enabled", .type = BLOBMSG_TYPE_BOOL },
        [DEV_ATTR_IPV6] = { .name = "ipv6", .type = BLOBMSG_TYPE_BOOL },
+       [DEV_ATTR_PROMISC] = { .name = "promisc", .type = BLOBMSG_TYPE_BOOL },
+       [DEV_ATTR_RPFILTER] = { .name = "rpfilter", .type = BLOBMSG_TYPE_STRING },
+       [DEV_ATTR_ACCEPTLOCAL] = { .name = "acceptlocal", .type = BLOBMSG_TYPE_BOOL },
+       [DEV_ATTR_IGMPVERSION] = { .name = "igmpversion", .type = BLOBMSG_TYPE_INT32 },
+       [DEV_ATTR_MLDVERSION] = { .name = "mldversion", .type = BLOBMSG_TYPE_INT32 },
+       [DEV_ATTR_NEIGHREACHABLETIME] = { .name = "neighreachabletime", .type = BLOBMSG_TYPE_INT32 },
 };
 
 const struct uci_blob_param_list device_attr_list = {
@@ -61,6 +67,17 @@ void device_unlock(void)
 
 static int set_device_state(struct device *dev, bool state)
 {
+       if (state) {
+               /* Set ifindex for all devices being enabled so a valid  */
+               /* ifindex is in place avoiding possible race conditions */
+               device_set_ifindex(dev, system_if_resolve(dev));
+               if (!dev->ifindex)
+                       return -1;
+       }
+
+       if (dev->external)
+               return 0;
+
        if (state)
                system_if_up(dev);
        else
@@ -141,6 +158,15 @@ device_merge_settings(struct device *dev, struct device_settings *n)
                (s->flags & DEV_OPT_MACADDR ? s->macaddr : os->macaddr),
                sizeof(n->macaddr));
        n->ipv6 = s->flags & DEV_OPT_IPV6 ? s->ipv6 : os->ipv6;
+       n->promisc = s->flags & DEV_OPT_PROMISC ? s->promisc : os->promisc;
+       n->rpfilter = s->flags & DEV_OPT_RPFILTER ? s->rpfilter : os->rpfilter;
+       n->acceptlocal = s->flags & DEV_OPT_ACCEPTLOCAL ? s->acceptlocal : os->acceptlocal;
+       n->igmpversion = s->flags & DEV_OPT_IGMPVERSION ? s->igmpversion : os->igmpversion;
+       n->mldversion = s->flags & DEV_OPT_MLDVERSION ? s->mldversion : os->mldversion;
+       n->neigh4reachabletime = s->flags & DEV_OPT_NEIGHREACHABLETIME ?
+               s->neigh4reachabletime : os->neigh4reachabletime;
+       n->neigh6reachabletime = s->flags & DEV_OPT_NEIGHREACHABLETIME ?
+                       s->neigh6reachabletime : os->neigh6reachabletime;
        n->flags = s->flags | os->flags;
 }
 
@@ -179,6 +205,44 @@ device_init_settings(struct device *dev, struct blob_attr **tb)
                s->flags |= DEV_OPT_IPV6;
        }
 
+       if ((cur = tb[DEV_ATTR_PROMISC])) {
+               s->promisc = blobmsg_get_bool(cur);
+               s->flags |= DEV_OPT_PROMISC;
+       }
+
+       if ((cur = tb[DEV_ATTR_RPFILTER])) {
+               if (system_resolve_rpfilter(blobmsg_data(cur), &s->rpfilter))
+                       s->flags |= DEV_OPT_RPFILTER;
+               else
+                       DPRINTF("Failed to resolve rpfilter: %s\n", (char *) blobmsg_data(cur));
+       }
+
+       if ((cur = tb[DEV_ATTR_ACCEPTLOCAL])) {
+               s->acceptlocal = blobmsg_get_bool(cur);
+               s->flags |= DEV_OPT_ACCEPTLOCAL;
+       }
+
+       if ((cur = tb[DEV_ATTR_IGMPVERSION])) {
+               s->igmpversion = blobmsg_get_u32(cur);
+               if (s->igmpversion >= 1 && s->igmpversion <= 3)
+                       s->flags |= DEV_OPT_IGMPVERSION;
+               else
+                       DPRINTF("Failed to resolve igmpversion: %d\n", blobmsg_get_u32(cur));
+       }
+
+       if ((cur = tb[DEV_ATTR_MLDVERSION])) {
+               s->mldversion = blobmsg_get_u32(cur);
+               if (s->mldversion >= 1 && s->mldversion <= 2)
+                       s->flags |= DEV_OPT_MLDVERSION;
+               else
+                       DPRINTF("Failed to resolve mldversion: %d\n", blobmsg_get_u32(cur));
+       }
+
+       if ((cur = tb[DEV_ATTR_NEIGHREACHABLETIME])) {
+               s->neigh6reachabletime = s->neigh4reachabletime = blobmsg_get_u32(cur);
+               s->flags |= DEV_OPT_NEIGHREACHABLETIME;
+       }
+
        device_set_disabled(dev, disabled);
 }
 
@@ -251,7 +315,7 @@ void device_release(struct device_user *dep)
                return;
 
        device_broadcast_event(dev, DEV_EVENT_TEARDOWN);
-       if (!dep->hotplug)
+       if (!dev->external)
                dev->set_state(dev, false);
        device_broadcast_event(dev, DEV_EVENT_DOWN);
 }
@@ -259,7 +323,7 @@ void device_release(struct device_user *dep)
 int device_check_state(struct device *dev)
 {
        if (!dev->type->check_state)
-               return 0;
+               return simple_device_type.check_state(dev);
 
        return dev->type->check_state(dev);
 }
@@ -532,11 +596,18 @@ device_init_pending(void)
        }
 }
 
-static enum dev_change_type
-device_reload_config(struct device *dev, struct blob_attr *attr)
+enum dev_change_type
+device_set_config(struct device *dev, const struct device_type *type,
+                 struct blob_attr *attr)
 {
        struct blob_attr *tb[__DEV_ATTR_MAX];
-       const struct uci_blob_param_list *cfg = dev->type->config_params;
+       const struct uci_blob_param_list *cfg = type->config_params;
+
+       if (type != dev->type)
+               return DEV_CONFIG_RECREATE;
+
+       if (dev->type->reload)
+               return dev->type->reload(dev, attr);
 
        if (uci_blob_check_equal(dev->config, attr, cfg))
                return DEV_CONFIG_NO_CHANGE;
@@ -555,16 +626,41 @@ device_reload_config(struct device *dev, struct blob_attr *attr)
 }
 
 enum dev_change_type
-device_set_config(struct device *dev, const struct device_type *type,
-                 struct blob_attr *attr)
+device_apply_config(struct device *dev, const struct device_type *type,
+                   struct blob_attr *config)
 {
-       if (type != dev->type)
-               return DEV_CONFIG_RECREATE;
+       enum dev_change_type change;
 
-       if (dev->type->reload)
-               return dev->type->reload(dev, attr);
+       change = device_set_config(dev, type, config);
+       if (dev->external) {
+               system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
+               change = DEV_CONFIG_APPLIED;
+       }
+
+       switch (change) {
+               case DEV_CONFIG_RESTART:
+               case DEV_CONFIG_APPLIED:
+                       D(DEVICE, "Device '%s': config applied\n", dev->ifname);
+                       config = blob_memdup(config);
+                       free(dev->config);
+                       dev->config = config;
+                       if (change == DEV_CONFIG_RESTART && dev->present) {
+                               device_set_present(dev, false);
+                               if (dev->active && !dev->external) {
+                                       dev->set_state(dev, false);
+                                       dev->set_state(dev, true);
+                               }
+                               device_set_present(dev, true);
+                       }
+                       break;
+               case DEV_CONFIG_NO_CHANGE:
+                       D(DEVICE, "Device '%s': no configuration change\n", dev->ifname);
+                       break;
+               case DEV_CONFIG_RECREATE:
+                       break;
+       }
 
-       return device_reload_config(dev, attr);
+       return change;
 }
 
 static void
@@ -621,41 +717,25 @@ device_create(const char *name, const struct device_type *type,
        struct device *odev = NULL, *dev;
        enum dev_change_type change;
 
-       config = blob_memdup(config);
-       if (!config)
-               return NULL;
-
        odev = device_get(name, false);
        if (odev) {
                odev->current_config = true;
-               change = device_set_config(odev, type, config);
-               if (odev->external) {
-                       system_if_apply_settings(odev, &odev->settings, odev->settings.flags);
-                       change = DEV_CONFIG_APPLIED;
-               }
+               change = device_apply_config(odev, type, config);
                switch (change) {
-               case DEV_CONFIG_RESTART:
-               case DEV_CONFIG_APPLIED:
-                       D(DEVICE, "Device '%s': config applied\n", odev->ifname);
-                       free(odev->config);
-                       odev->config = config;
-                       if (change == DEV_CONFIG_RESTART && odev->present) {
-                               device_set_present(odev, false);
-                               device_set_present(odev, true);
-                       }
-                       return odev;
-               case DEV_CONFIG_NO_CHANGE:
-                       D(DEVICE, "Device '%s': no configuration change\n", odev->ifname);
-                       free(config);
-                       return odev;
                case DEV_CONFIG_RECREATE:
                        D(DEVICE, "Device '%s': recreate device\n", odev->ifname);
                        device_delete(odev);
                        break;
+               default:
+                       return odev;
                }
        } else
                D(DEVICE, "Create new device '%s' (%s)\n", name, type->name);
 
+       config = blob_memdup(config);
+       if (!config)
+               return NULL;
+
        dev = type->create(name, config);
        if (!dev)
                return NULL;
@@ -714,6 +794,20 @@ device_dump_status(struct blob_buf *b, struct device *dev)
                        blobmsg_add_u32(b, "txqueuelen", st.txqueuelen);
                if (st.flags & DEV_OPT_IPV6)
                        blobmsg_add_u8(b, "ipv6", st.ipv6);
+               if (st.flags & DEV_OPT_PROMISC)
+                       blobmsg_add_u8(b, "promisc", st.promisc);
+               if (st.flags & DEV_OPT_RPFILTER)
+                       blobmsg_add_u32(b, "rpfilter", st.rpfilter);
+               if (st.flags & DEV_OPT_ACCEPTLOCAL)
+                       blobmsg_add_u8(b, "acceptlocal", st.acceptlocal);
+               if (st.flags & DEV_OPT_IGMPVERSION)
+                       blobmsg_add_u32(b, "igmpversion", st.igmpversion);
+               if (st.flags & DEV_OPT_MLDVERSION)
+                       blobmsg_add_u32(b, "mldversion", st.mldversion);
+               if (st.flags & DEV_OPT_NEIGHREACHABLETIME) {
+                       blobmsg_add_u32(b, "neigh4reachabletime", st.neigh4reachabletime);
+                       blobmsg_add_u32(b, "neigh6reachabletime", st.neigh6reachabletime);
+               }
        }
 
        s = blobmsg_open_table(b, "statistics");