struct bridge_state *bst;
struct device_user dev;
struct uloop_timeout check_timer;
+ struct device_vlan_range *extra_vlan;
+ int n_extra_vlan;
uint16_t pvid;
bool present;
bool active;
if (bm->pvid == vlan->vid)
flags |= BRVLAN_F_PVID;
- system_bridge_vlan(port->ifname, vlan->vid, add, flags);
+ system_bridge_vlan(port->ifname, vlan->vid, -1, add, flags);
}
static void
if (!vlan->local && add)
return;
- system_bridge_vlan(bst->dev.ifname, vlan->vid, add, BRVLAN_F_SELF);
+ system_bridge_vlan(bst->dev.ifname, vlan->vid, -1, add, BRVLAN_F_SELF);
}
static void
static int
bridge_enable_interface(struct bridge_state *bst)
{
- int ret;
+ struct device *dev = &bst->dev;
+ int i, ret;
if (bst->active)
return 0;
bridge_stp_notify(bst);
- ret = system_bridge_addbr(&bst->dev, &bst->config);
+ ret = system_bridge_addbr(dev, &bst->config);
if (ret < 0)
return ret;
if (bst->has_vlans) {
/* delete default VLAN 1 */
- system_bridge_vlan(bst->dev.ifname, 1, false, BRVLAN_F_SELF);
+ system_bridge_vlan(bst->dev.ifname, 1, -1, false, BRVLAN_F_SELF);
bridge_set_local_vlans(bst, true);
}
+ for (i = 0; i < dev->n_extra_vlan; i++)
+ system_bridge_vlan(dev->ifname, dev->extra_vlan[i].start,
+ dev->extra_vlan[i].end, true, BRVLAN_F_SELF);
+
bst->active = true;
return 0;
}
bst->active = false;
}
+static struct bridge_vlan *
+bridge_hotplug_get_vlan(struct bridge_state *bst, uint16_t vid, bool create)
+{
+ struct bridge_vlan *vlan;
+
+ vlan = vlist_find(&bst->dev.vlans, &vid, vlan, node);
+ if (vlan || !create)
+ return vlan;
+
+ vlan = calloc(1, sizeof(*vlan));
+ vlan->vid = vid;
+ vlan->local = true;
+ INIT_LIST_HEAD(&vlan->hotplug_ports);
+ vlist_add(&bst->dev.vlans, &vlan->node, &vlan->vid);
+ vlan->node.version = -1;
+
+ return vlan;
+}
+
+static struct bridge_vlan_hotplug_port *
+bridge_hotplug_get_vlan_port(struct bridge_vlan *vlan, const char *ifname)
+{
+ struct bridge_vlan_hotplug_port *port;
+
+ list_for_each_entry(port, &vlan->hotplug_ports, list)
+ if (!strcmp(port->port.ifname, ifname))
+ return port;
+
+ return NULL;
+}
+
+static void
+bridge_hotplug_set_member_vlans(struct bridge_state *bst, struct blob_attr *vlans,
+ struct bridge_member *bm, bool add, bool untracked)
+{
+ const char *ifname = bm->name;
+ struct device_vlan_range *r;
+ struct bridge_vlan *vlan;
+ struct blob_attr *cur;
+ int n_vlans;
+ size_t rem;
+
+ if (!vlans)
+ return;
+
+ if (add) {
+ bm->n_extra_vlan = 0;
+ n_vlans = blobmsg_check_array(vlans, BLOBMSG_TYPE_STRING);
+ if (n_vlans < 1)
+ return;
+
+ bm->extra_vlan = realloc(bm->extra_vlan, n_vlans * sizeof(*bm->extra_vlan));
+ }
+
+ blobmsg_for_each_attr(cur, vlans, rem) {
+ struct bridge_vlan_hotplug_port *port;
+ unsigned int vid, vid_end;
+ uint16_t flags = 0;
+ char *name_buf;
+ char *end;
+
+ if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
+ continue;
+
+ vid = strtoul(blobmsg_get_string(cur), &end, 0);
+ vid_end = vid;
+ if (!vid || vid > 4095)
+ continue;
+
+ if (*end == '-') {
+ vid_end = strtoul(end + 1, &end, 0);
+ if (vid_end < vid)
+ continue;
+ }
+
+ if (end && *end) {
+ if (*end != ':')
+ continue;
+
+ for (end++; *end; end++) {
+ switch (*end) {
+ case 'u':
+ flags |= BRVLAN_F_UNTAGGED;
+ fallthrough;
+ case '*':
+ flags |= BRVLAN_F_PVID;
+ break;
+ }
+ }
+ }
+
+ vlan = bridge_hotplug_get_vlan(bst, vid, !!flags);
+ if (!vlan || vid_end > vid || untracked) {
+ if (add) {
+ if (!untracked) {
+ r = &bm->extra_vlan[bm->n_extra_vlan++];
+ r->start = vid;
+ r->end = vid_end;
+ }
+ if (bm->active)
+ system_bridge_vlan(ifname, vid, vid_end, true, flags);
+ } else if (bm->active) {
+ system_bridge_vlan(ifname, vid, vid_end, false, 0);
+ }
+ continue;
+ }
+
+ if (vlan->pending) {
+ vlan->pending = false;
+ bridge_set_vlan_state(bst, vlan, true);
+ }
+
+ port = bridge_hotplug_get_vlan_port(vlan, ifname);
+ if (!add) {
+ if (!port)
+ continue;
+
+ __bridge_set_member_vlan(bm, vlan, &port->port, false);
+ list_del(&port->list);
+ free(port);
+ continue;
+ }
+
+ if (port) {
+ if (port->port.flags == flags)
+ continue;
+
+ __bridge_set_member_vlan(bm, vlan, &port->port, false);
+ port->port.flags = flags;
+ __bridge_set_member_vlan(bm, vlan, &port->port, true);
+ continue;
+ }
+
+ port = calloc_a(sizeof(*port), &name_buf, strlen(ifname) + 1);
+ if (!port)
+ continue;
+
+ port->port.flags = flags;
+ port->port.ifname = strcpy(name_buf, ifname);
+ list_add_tail(&port->list, &vlan->hotplug_ports);
+
+ if (!bm)
+ continue;
+
+ __bridge_set_member_vlan(bm, vlan, &port->port, true);
+ }
+}
+
+
+static void
+bridge_member_add_extra_vlans(struct bridge_member *bm)
+{
+ struct device *dev = bm->dev.dev;
+ int i;
+
+ for (i = 0; i < dev->n_extra_vlan; i++)
+ system_bridge_vlan(dev->ifname, dev->extra_vlan[i].start,
+ dev->extra_vlan[i].end, true, 0);
+ for (i = 0; i < bm->n_extra_vlan; i++)
+ system_bridge_vlan(dev->ifname, bm->extra_vlan[i].start,
+ bm->extra_vlan[i].end, true, 0);
+}
+
+static void
+bridge_member_enable_vlans(struct bridge_member *bm)
+{
+ struct bridge_state *bst = bm->bst;
+ struct device *dev = bm->dev.dev;
+ struct bridge_vlan *vlan;
+
+ if (dev->settings.auth) {
+ bridge_hotplug_set_member_vlans(bst, dev->config_auth_vlans, bm,
+ !dev->auth_status, true);
+ bridge_hotplug_set_member_vlans(bst, dev->auth_vlans, bm,
+ dev->auth_status, true);
+ }
+
+ if (dev->settings.auth && !dev->auth_status)
+ return;
+
+ bridge_member_add_extra_vlans(bm);
+ vlist_for_each_element(&bst->dev.vlans, vlan, node)
+ bridge_set_member_vlan(bm, vlan, true);
+}
+
static int
bridge_enable_member(struct bridge_member *bm)
{
struct bridge_state *bst = bm->bst;
- struct bridge_vlan *vlan;
struct device *dev;
int ret;
goto error;
dev = bm->dev.dev;
- if (dev->settings.auth && !dev->auth_status)
+ if (dev->settings.auth && !bst->has_vlans && !dev->auth_status)
return -1;
- if (bm->active)
- return 0;
+ if (!bm->active) {
+ ret = system_bridge_addif(&bst->dev, bm->dev.dev);
+ if (ret < 0) {
+ D(DEVICE, "Bridge device %s could not be added\n", bm->dev.dev->ifname);
+ goto error;
+ }
- ret = system_bridge_addif(&bst->dev, bm->dev.dev);
- if (ret < 0) {
- D(DEVICE, "Bridge device %s could not be added\n", bm->dev.dev->ifname);
- goto error;
+ bm->active = true;
}
- bm->active = true;
if (bst->has_vlans) {
/* delete default VLAN 1 */
- system_bridge_vlan(bm->dev.dev->ifname, 1, false, 0);
+ system_bridge_vlan(bm->dev.dev->ifname, 1, -1, false, 0);
- vlist_for_each_element(&bst->dev.vlans, vlan, node)
- bridge_set_member_vlan(bm, vlan, true);
+ bridge_member_enable_vlans(bm);
}
device_set_present(&bst->dev, true);
- device_broadcast_event(&bst->dev, DEV_EVENT_TOPO_CHANGE);
+ if (!dev->settings.auth || dev->auth_status)
+ device_broadcast_event(&bst->dev, DEV_EVENT_TOPO_CHANGE);
return 0;
DEV_OPT_MTU | DEV_OPT_MTU6);
break;
case DEV_EVENT_LINK_UP:
- if (bst->has_vlans)
- uloop_timeout_set(&bm->check_timer, 1000);
+ if (!bst->has_vlans)
+ break;
+
+ if (dev->settings.auth)
+ bridge_enable_member(bm);
+
+ uloop_timeout_set(&bm->check_timer, 1000);
break;
case DEV_EVENT_LINK_DOWN:
if (!dev->settings.auth)
bridge_disable_member(bm, true);
break;
case DEV_EVENT_REMOVE:
- if (dep->hotplug) {
+ if (dep->hotplug && !dev->sys_present) {
vlist_delete(&bst->members, &bm->node);
return;
}
}
static struct bridge_member *
-bridge_create_member(struct bridge_state *bst, const char *name,
- struct device *dev, bool hotplug)
+bridge_alloc_member(struct bridge_state *bst, const char *name,
+ struct device *dev, bool hotplug)
{
struct bridge_member *bm;
bm->check_timer.cb = bridge_member_check_cb;
strcpy(bm->name, name);
bm->dev.dev = dev;
+
+ return bm;
+}
+
+static void bridge_insert_member(struct bridge_member *bm, const char *name)
+{
+ struct bridge_state *bst = bm->bst;
+ bool hotplug = bm->dev.hotplug;
+
vlist_add(&bst->members, &bm->node, bm->name);
/*
* Need to look up the bridge member again as the above
bm = vlist_find(&bst->members, name, bm, node);
if (hotplug && bm)
bm->node.version = -1;
+}
- return bm;
+static void
+bridge_create_member(struct bridge_state *bst, const char *name,
+ struct device *dev, bool hotplug)
+{
+ struct bridge_member *bm;
+
+ bm = bridge_alloc_member(bst, name, dev, hotplug);
+ if (bm)
+ bridge_insert_member(bm, name);
}
static void
bridge_create_member(bst, name, dev, false);
}
-static struct bridge_vlan *
-bridge_hotplug_get_vlan(struct bridge_state *bst, uint16_t vid)
-{
- struct bridge_vlan *vlan;
-
- vlan = vlist_find(&bst->dev.vlans, &vid, vlan, node);
- if (vlan)
- return vlan;
-
- vlan = calloc(1, sizeof(*vlan));
- vlan->vid = vid;
- vlan->local = true;
- INIT_LIST_HEAD(&vlan->hotplug_ports);
- vlist_add(&bst->dev.vlans, &vlan->node, &vlan->vid);
- vlan->node.version = -1;
-
- return vlan;
-}
-
-static struct bridge_vlan_hotplug_port *
-bridge_hotplug_get_vlan_port(struct bridge_vlan *vlan, const char *ifname)
-{
- struct bridge_vlan_hotplug_port *port;
-
- list_for_each_entry(port, &vlan->hotplug_ports, list)
- if (!strcmp(port->port.ifname, ifname))
- return port;
-
- return NULL;
-}
-
-static void
-bridge_hotplug_set_member_vlans(struct bridge_state *bst, struct blob_attr *vlans,
- const char *ifname, struct bridge_member *bm, bool add)
-{
- struct bridge_vlan *vlan;
- struct blob_attr *cur;
- size_t rem;
-
- if (!vlans)
- return;
-
- blobmsg_for_each_attr(cur, vlans, rem) {
- struct bridge_vlan_hotplug_port *port;
- uint16_t flags = BRVLAN_F_UNTAGGED;
- char *name_buf;
- unsigned int vid;
- char *end;
-
- if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING)
- continue;
-
- vid = strtoul(blobmsg_get_string(cur), &end, 0);
- if (!vid || vid > 4095)
- continue;
-
- vlan = bridge_hotplug_get_vlan(bst, vid);
- if (!vlan)
- continue;
-
- if (vlan->pending) {
- vlan->pending = false;
- bridge_set_vlan_state(bst, vlan, true);
- }
-
- if (end && *end) {
- if (*end != ':')
- continue;
-
- for (end++; *end; end++) {
- switch (*end) {
- case 't':
- flags &= ~BRVLAN_F_UNTAGGED;
- break;
- case '*':
- flags |= BRVLAN_F_PVID;
- break;
- }
- }
- }
-
- port = bridge_hotplug_get_vlan_port(vlan, ifname);
- if (!add) {
- if (!port)
- continue;
-
- __bridge_set_member_vlan(bm, vlan, &port->port, false);
- list_del(&port->list);
- free(port);
- continue;
- }
-
- if (port) {
- if (port->port.flags == flags)
- continue;
-
- __bridge_set_member_vlan(bm, vlan, &port->port, false);
- port->port.flags = flags;
- __bridge_set_member_vlan(bm, vlan, &port->port, true);
- continue;
- }
-
- port = calloc_a(sizeof(*port), &name_buf, strlen(ifname) + 1);
- if (!port)
- continue;
-
- port->port.flags = flags;
- port->port.ifname = strcpy(name_buf, ifname);
- list_add_tail(&port->list, &vlan->hotplug_ports);
-
- if (!bm)
- continue;
-
- __bridge_set_member_vlan(bm, vlan, &port->port, true);
- }
-}
-
static int
bridge_hotplug_add(struct device *dev, struct device *member, struct blob_attr *vlan)
{
struct bridge_state *bst = container_of(dev, struct bridge_state, dev);
struct bridge_member *bm;
+ bool new_entry = false;
bm = vlist_find(&bst->members, member->ifname, bm, node);
- bridge_hotplug_set_member_vlans(bst, vlan, member->ifname, bm, true);
- if (!bm)
- bridge_create_member(bst, member->ifname, member, true);
+ if (!bm) {
+ new_entry = true;
+ bm = bridge_alloc_member(bst, member->ifname, member, true);
+ }
+ bridge_hotplug_set_member_vlans(bst, vlan, bm, true, false);
+ if (new_entry)
+ bridge_insert_member(bm, member->ifname);
return 0;
}
if (!bm)
return UBUS_STATUS_NOT_FOUND;
- bridge_hotplug_set_member_vlans(bst, vlan, member->ifname, bm, false);
+ bridge_hotplug_set_member_vlans(bst, vlan, bm, false, false);
if (!bm->dev.hotplug)
return 0;
static void
bridge_dump_info(struct device *dev, struct blob_buf *b)
{
+ struct bridge_config *cfg;
struct bridge_state *bst;
struct bridge_member *bm;
struct bridge_vlan *vlan;
void *list;
+ void *c;
bst = container_of(dev, struct bridge_state, dev);
+ cfg = &bst->config;
system_if_dump_info(dev, b);
list = blobmsg_open_array(b, "bridge-members");
blobmsg_close_array(b, list);
+ c = blobmsg_open_table(b, "bridge-attributes");
+
+ blobmsg_add_u8(b, "stp", cfg->stp);
+ blobmsg_add_u32(b, "forward_delay", cfg->forward_delay);
+ blobmsg_add_u32(b, "priority", cfg->priority);
+ blobmsg_add_u32(b, "ageing_time", cfg->ageing_time);
+ blobmsg_add_u32(b, "hello_time", cfg->hello_time);
+ blobmsg_add_u32(b, "max_age", cfg->max_age);
+ blobmsg_add_u8(b, "igmp_snooping", cfg->igmp_snoop);
+ blobmsg_add_u8(b, "bridge_empty", cfg->bridge_empty);
+ blobmsg_add_u8(b, "multicast_querier", cfg->multicast_querier);
+ blobmsg_add_u32(b, "hash_max", cfg->hash_max);
+ blobmsg_add_u32(b, "robustness", cfg->robustness);
+ blobmsg_add_u32(b, "query_interval", cfg->query_interval);
+ blobmsg_add_u32(b, "query_response_interval", cfg->query_response_interval);
+ blobmsg_add_u32(b, "last_member_interval", cfg->last_member_interval);
+ blobmsg_add_u8(b, "vlan_filtering", cfg->vlan_filtering);
+ blobmsg_add_u8(b, "stp_kernel", cfg->stp_kernel);
+ if (cfg->stp_proto)
+ blobmsg_add_string(b, "stp_proto", cfg->stp_proto);
+
+ blobmsg_close_table(b, c);
+
if (avl_is_empty(&dev->vlans.avl))
return;
struct blob_attr *tb_dev[__DEV_ATTR_MAX];
struct blob_attr *tb_br[__BRIDGE_ATTR_MAX];
enum dev_change_type ret = DEV_CONFIG_APPLIED;
- unsigned long diff;
struct bridge_state *bst;
+ unsigned long diff[2] = {};
- BUILD_BUG_ON(sizeof(diff) < __BRIDGE_ATTR_MAX / 8);
- BUILD_BUG_ON(sizeof(diff) < __DEV_ATTR_MAX / 8);
+ BUILD_BUG_ON(sizeof(diff) < __BRIDGE_ATTR_MAX / BITS_PER_LONG);
+ BUILD_BUG_ON(sizeof(diff) < __DEV_ATTR_MAX / BITS_PER_LONG);
bst = container_of(dev, struct bridge_state, dev);
attr = blob_memdup(attr);
blobmsg_parse(device_attr_list.params, __DEV_ATTR_MAX, otb_dev,
blob_data(bst->config_data), blob_len(bst->config_data));
- diff = 0;
- uci_blob_diff(tb_dev, otb_dev, &device_attr_list, &diff);
- if (diff)
- ret = DEV_CONFIG_RESTART;
+ uci_blob_diff(tb_dev, otb_dev, &device_attr_list, diff);
+ if (diff[0] | diff[1]) {
+ ret = DEV_CONFIG_RESTART;
+ D(DEVICE, "Bridge %s device attributes have changed, diff=[%lx %lx]\n",
+ dev->ifname, diff[1], diff[0]);
+ }
blobmsg_parse(bridge_attrs, __BRIDGE_ATTR_MAX, otb_br,
blob_data(bst->config_data), blob_len(bst->config_data));
- diff = 0;
- uci_blob_diff(tb_br, otb_br, &bridge_attr_list, &diff);
- if (diff & ~(1 << BRIDGE_ATTR_PORTS))
- ret = DEV_CONFIG_RESTART;
+ diff[0] = diff[1] = 0;
+ uci_blob_diff(tb_br, otb_br, &bridge_attr_list, diff);
+ if (diff[0] & ~(1 << BRIDGE_ATTR_PORTS)) {
+ ret = DEV_CONFIG_RESTART;
+ D(DEVICE, "Bridge %s attributes have changed, diff=[%lx %lx]\n",
+ dev->ifname, diff[1], diff[0]);
+ }
bridge_config_init(dev);
}
projects / project / netifd.git / blobdiff