interface-ip: DNS name server sorting support in resolv.conf.auto

[project/netifd.git] / bridge.c

diff --git a/bridge.c b/bridge.c
index f8478ad..bcece52 100644 (file)
--- a/bridge.c
+++ b/bridge.c
@@ -32,6 +32,12 @@ enum {
        BRIDGE_ATTR_HELLO_TIME,
        BRIDGE_ATTR_MAX_AGE,
        BRIDGE_ATTR_BRIDGE_EMPTY,
+       BRIDGE_ATTR_MULTICAST_QUERIER,
+       BRIDGE_ATTR_HASH_MAX,
+       BRIDGE_ATTR_ROBUSTNESS,
+       BRIDGE_ATTR_QUERY_INTERVAL,
+       BRIDGE_ATTR_QUERY_RESPONSE_INTERVAL,
+       BRIDGE_ATTR_LAST_MEMBER_INTERVAL,
        __BRIDGE_ATTR_MAX
 };
 
@@ -45,6 +51,12 @@ static const struct blobmsg_policy bridge_attrs[__BRIDGE_ATTR_MAX] = {
        [BRIDGE_ATTR_MAX_AGE] = { "max_age", BLOBMSG_TYPE_INT32 },
        [BRIDGE_ATTR_IGMP_SNOOP] = { "igmp_snooping", BLOBMSG_TYPE_BOOL },
        [BRIDGE_ATTR_BRIDGE_EMPTY] = { "bridge_empty", BLOBMSG_TYPE_BOOL },
+       [BRIDGE_ATTR_MULTICAST_QUERIER] = { "multicast_querier", BLOBMSG_TYPE_BOOL },
+       [BRIDGE_ATTR_HASH_MAX] = { "hash_max", BLOBMSG_TYPE_INT32 },
+       [BRIDGE_ATTR_ROBUSTNESS] = { "robustness", BLOBMSG_TYPE_INT32 },
+       [BRIDGE_ATTR_QUERY_INTERVAL] = { "query_interval", BLOBMSG_TYPE_INT32 },
+       [BRIDGE_ATTR_QUERY_RESPONSE_INTERVAL] = { "query_response_interval", BLOBMSG_TYPE_INT32 },
+       [BRIDGE_ATTR_LAST_MEMBER_INTERVAL] = { "last_member_interval", BLOBMSG_TYPE_INT32 },
 };
 
 static const struct uci_blob_param_info bridge_attr_info[__BRIDGE_ATTR_MAX] = {
@@ -60,17 +72,21 @@ static const struct uci_blob_param_list bridge_attr_list = {
        .next = { &device_attr_list },
 };
 
-static struct device *bridge_create(const char *name, struct blob_attr *attr);
+static struct device *bridge_create(const char *name, struct device_type *devtype,
+       struct blob_attr *attr);
 static void bridge_config_init(struct device *dev);
 static void bridge_free(struct device *dev);
 static void bridge_dump_info(struct device *dev, struct blob_buf *b);
 enum dev_change_type
 bridge_reload(struct device *dev, struct blob_attr *attr);
 
-const struct device_type bridge_device_type = {
-       .name = "Bridge",
+struct device_type bridge_device_type = {
+       .name = "bridge",
        .config_params = &bridge_attr_list,
 
+       .bridge_capability = true,
+       .name_prefix = "br",
+
        .create = bridge_create,
        .config_init = bridge_config_init,
        .reload = bridge_reload,
@@ -295,7 +311,7 @@ bridge_member_cb(struct device_user *dev, enum device_event ev)
                         * bridge mtu is set
                         */
                        system_if_apply_settings(&bst->dev, &bst->dev.settings,
-                                                DEV_OPT_MTU);
+                                                DEV_OPT_MTU | DEV_OPT_MTU6);
                }
 
                break;
@@ -491,6 +507,7 @@ bridge_free(struct device *dev)
 
        bst = container_of(dev, struct bridge_state, dev);
        vlist_flush_all(&bst->members);
+       free(bst->config_data);
        free(bst);
 }
 
@@ -547,6 +564,12 @@ bridge_apply_settings(struct bridge_state *bst, struct blob_attr **tb)
        cfg->stp = false;
        cfg->forward_delay = 2;
        cfg->igmp_snoop = true;
+       cfg->multicast_querier = true;
+       cfg->robustness = 2;
+       cfg->query_interval = 12500;
+       cfg->query_response_interval = 1000;
+       cfg->last_member_interval = 100;
+       cfg->hash_max = 512;
        cfg->bridge_empty = false;
        cfg->priority = 0x7FFF;
 
@@ -560,7 +583,33 @@ bridge_apply_settings(struct bridge_state *bst, struct blob_attr **tb)
                cfg->priority = blobmsg_get_u32(cur);
 
        if ((cur = tb[BRIDGE_ATTR_IGMP_SNOOP]))
-               cfg->igmp_snoop = blobmsg_get_bool(cur);
+               cfg->multicast_querier = cfg->igmp_snoop = blobmsg_get_bool(cur);
+
+       if ((cur = tb[BRIDGE_ATTR_MULTICAST_QUERIER]))
+               cfg->multicast_querier = blobmsg_get_bool(cur);
+
+       if ((cur = tb[BRIDGE_ATTR_HASH_MAX]))
+               cfg->hash_max = blobmsg_get_u32(cur);
+
+       if ((cur = tb[BRIDGE_ATTR_ROBUSTNESS])) {
+               cfg->robustness = blobmsg_get_u32(cur);
+               cfg->flags |= BRIDGE_OPT_ROBUSTNESS;
+       }
+
+       if ((cur = tb[BRIDGE_ATTR_QUERY_INTERVAL])) {
+               cfg->query_interval = blobmsg_get_u32(cur);
+               cfg->flags |= BRIDGE_OPT_QUERY_INTERVAL;
+       }
+
+       if ((cur = tb[BRIDGE_ATTR_QUERY_RESPONSE_INTERVAL])) {
+               cfg->query_response_interval = blobmsg_get_u32(cur);
+               cfg->flags |= BRIDGE_OPT_QUERY_RESPONSE_INTERVAL;
+       }
+
+       if ((cur = tb[BRIDGE_ATTR_LAST_MEMBER_INTERVAL])) {
+               cfg->last_member_interval = blobmsg_get_u32(cur);
+               cfg->flags |= BRIDGE_OPT_LAST_MEMBER_INTERVAL;
+       }
 
        if ((cur = tb[BRIDGE_ATTR_AGEING_TIME])) {
                cfg->ageing_time = blobmsg_get_u32(cur);
@@ -594,6 +643,7 @@ bridge_reload(struct device *dev, struct blob_attr *attr)
        BUILD_BUG_ON(sizeof(diff) < __DEV_ATTR_MAX / 8);
 
        bst = container_of(dev, struct bridge_state, dev);
+       attr = blob_memdup(attr);
 
        blobmsg_parse(device_attr_list.params, __DEV_ATTR_MAX, tb_dev,
                blob_data(attr), blob_len(attr));
@@ -613,7 +663,7 @@ bridge_reload(struct device *dev, struct blob_attr *attr)
 
                diff = 0;
                uci_blob_diff(tb_dev, otb_dev, &device_attr_list, &diff);
-               if (diff & ~(1 << DEV_ATTR_IFNAME))
+               if (diff)
                    ret = DEV_CONFIG_RESTART;
 
                blobmsg_parse(bridge_attrs, __BRIDGE_ATTR_MAX, otb_br,
@@ -627,6 +677,7 @@ bridge_reload(struct device *dev, struct blob_attr *attr)
                bridge_config_init(dev);
        }
 
+       free(bst->config_data);
        bst->config_data = attr;
        return ret;
 }
@@ -652,7 +703,8 @@ bridge_retry_members(struct uloop_timeout *timeout)
 }
 
 static struct device *
-bridge_create(const char *name, struct blob_attr *attr)
+bridge_create(const char *name, struct device_type *devtype,
+       struct blob_attr *attr)
 {
        struct bridge_state *bst;
        struct device *dev = NULL;
@@ -662,7 +714,7 @@ bridge_create(const char *name, struct blob_attr *attr)
                return NULL;
 
        dev = &bst->dev;
-       device_init(dev, &bridge_device_type, name);
+       device_init(dev, devtype, name);
        dev->config_pending = true;
        bst->retry.cb = bridge_retry_members;