IPv6: fix device_prefix vlist_key to not include prefix class
[project/netifd.git] / bridge.c
index d29c3c0..7409a50 100644 (file)
--- a/bridge.c
+++ b/bridge.c
@@ -26,6 +26,7 @@ enum {
        BRIDGE_ATTR_IFNAME,
        BRIDGE_ATTR_STP,
        BRIDGE_ATTR_FORWARD_DELAY,
+       BRIDGE_ATTR_PRIORITY,
        BRIDGE_ATTR_IGMP_SNOOP,
        BRIDGE_ATTR_AGEING_TIME,
        BRIDGE_ATTR_HELLO_TIME,
@@ -37,6 +38,7 @@ static const struct blobmsg_policy bridge_attrs[__BRIDGE_ATTR_MAX] = {
        [BRIDGE_ATTR_IFNAME] = { "ifname", BLOBMSG_TYPE_ARRAY },
        [BRIDGE_ATTR_STP] = { "stp", BLOBMSG_TYPE_BOOL },
        [BRIDGE_ATTR_FORWARD_DELAY] = { "forward_delay", BLOBMSG_TYPE_INT32 },
+       [BRIDGE_ATTR_PRIORITY] = { "priority", BLOBMSG_TYPE_INT32 },
        [BRIDGE_ATTR_AGEING_TIME] = { "ageing_time", BLOBMSG_TYPE_INT32 },
        [BRIDGE_ATTR_HELLO_TIME] = { "hello_time", BLOBMSG_TYPE_INT32 },
        [BRIDGE_ATTR_MAX_AGE] = { "max_age", BLOBMSG_TYPE_INT32 },
@@ -189,6 +191,29 @@ bridge_remove_member(struct bridge_member *bm)
 }
 
 static void
+bridge_free_member(struct bridge_member *bm)
+{
+       struct device *dev = bm->dev.dev;
+
+       bridge_remove_member(bm);
+       device_remove_user(&bm->dev);
+
+       /*
+        * When reloading the config and moving a device from one bridge to
+        * another, the other bridge may have tried to claim this device
+        * before it was removed here.
+        * Ensure that claiming the device is retried by toggling its present
+        * state
+        */
+       if (dev->present) {
+               device_set_present(dev, false);
+               device_set_present(dev, true);
+       }
+
+       free(bm);
+}
+
+static void
 bridge_member_cb(struct device_user *dev, enum device_event ev)
 {
        struct bridge_member *bm = container_of(dev, struct bridge_member, dev);
@@ -323,9 +348,7 @@ bridge_member_update(struct vlist_tree *tree, struct vlist_node *node_new,
 
        if (node_old) {
                bm = container_of(node_old, struct bridge_member, node);
-               bridge_remove_member(bm);
-               device_remove_user(&bm->dev);
-               free(bm);
+               bridge_free_member(bm);
        }
 }
 
@@ -440,7 +463,8 @@ bridge_apply_settings(struct bridge_state *bst, struct blob_attr **tb)
        /* defaults */
        cfg->stp = false;
        cfg->forward_delay = 2;
-       cfg->igmp_snoop = true;
+       cfg->igmp_snoop = false;
+       cfg->priority = 0x7FFF;
 
        if ((cur = tb[BRIDGE_ATTR_STP]))
                cfg->stp = blobmsg_get_bool(cur);
@@ -448,6 +472,9 @@ bridge_apply_settings(struct bridge_state *bst, struct blob_attr **tb)
        if ((cur = tb[BRIDGE_ATTR_FORWARD_DELAY]))
                cfg->forward_delay = blobmsg_get_u32(cur);
 
+       if ((cur = tb[BRIDGE_ATTR_PRIORITY]))
+               cfg->priority = blobmsg_get_u32(cur);
+
        if ((cur = tb[BRIDGE_ATTR_IGMP_SNOOP]))
                cfg->igmp_snoop = blobmsg_get_bool(cur);
 
@@ -542,5 +569,3 @@ bridge_create(const char *name, struct blob_attr *attr)
 
        return dev;
 }
-
-