#include "device.h"
#include "interface.h"
#include "system.h"
+#include "ubus.h"
enum {
- BRIDGE_ATTR_IFNAME,
+ BRIDGE_ATTR_PORTS,
BRIDGE_ATTR_STP,
BRIDGE_ATTR_FORWARD_DELAY,
BRIDGE_ATTR_PRIORITY,
BRIDGE_ATTR_LAST_MEMBER_INTERVAL,
BRIDGE_ATTR_VLAN_FILTERING,
BRIDGE_ATTR_HAS_VLANS,
+ BRIDGE_ATTR_STP_KERNEL,
+ BRIDGE_ATTR_STP_PROTO,
__BRIDGE_ATTR_MAX
};
static const struct blobmsg_policy bridge_attrs[__BRIDGE_ATTR_MAX] = {
- [BRIDGE_ATTR_IFNAME] = { "ifname", BLOBMSG_TYPE_ARRAY },
+ [BRIDGE_ATTR_PORTS] = { "ports", 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_LAST_MEMBER_INTERVAL] = { "last_member_interval", BLOBMSG_TYPE_INT32 },
[BRIDGE_ATTR_VLAN_FILTERING] = { "vlan_filtering", BLOBMSG_TYPE_BOOL },
[BRIDGE_ATTR_HAS_VLANS] = { "__has_vlans", BLOBMSG_TYPE_BOOL }, /* internal */
+ [BRIDGE_ATTR_STP_KERNEL] = { "stp_kernel", BLOBMSG_TYPE_BOOL },
+ [BRIDGE_ATTR_STP_PROTO] = { "stp_proto", BLOBMSG_TYPE_STRING },
};
static const struct uci_blob_param_info bridge_attr_info[__BRIDGE_ATTR_MAX] = {
- [BRIDGE_ATTR_IFNAME] = { .type = BLOBMSG_TYPE_STRING },
+ [BRIDGE_ATTR_PORTS] = { .type = BLOBMSG_TYPE_STRING },
};
static const struct uci_blob_param_list bridge_attr_list = {
.next = { &device_attr_list },
};
+static struct blob_buf b;
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_dev_vlan_update(struct device *dev);
static void bridge_free(struct device *dev);
+static void bridge_stp_init(struct device *dev);
static void bridge_dump_info(struct device *dev, struct blob_buf *b);
static enum dev_change_type
bridge_reload(struct device *dev, struct blob_attr *attr);
.create = bridge_create,
.config_init = bridge_config_init,
+ .vlan_update = bridge_dev_vlan_update,
.reload = bridge_reload,
.free = bridge_free,
.dump_info = bridge_dump_info,
+ .stp_init = bridge_stp_init,
};
struct bridge_state {
struct blob_attr *config_data;
struct bridge_config config;
- struct blob_attr *ifnames;
+ struct blob_attr *ports;
bool active;
bool force_active;
bool has_vlans;
struct vlist_node node;
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;
char name[];
};
-struct bridge_vlan_hotplug_port {
- struct list_head list;
- struct bridge_vlan_port port;
-};
-
static void
bridge_reset_primary(struct bridge_state *bst)
{
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 (!port)
return;
- if (bridge_member_vlan_is_pvid(bm, port))
+ if (!add && bm->pvid == vlan->vid)
+ bm->pvid = 0;
+ else if (add && bridge_member_vlan_is_pvid(bm, port))
bm->pvid = vlan->vid;
__bridge_set_member_vlan(bm, vlan, port, add);
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
{
struct bridge_member *bm;
struct bridge_vlan *vlan2;
+ bool clear_pvid = false;
bridge_set_local_vlan(bst, vlan, add);
vlist_for_each_element(&bst->members, bm, node) {
struct bridge_vlan_port *port;
- int new_pvid = -1;
port = bridge_find_vlan_member_port(bm, vlan);
if (!port)
vlan2 = bridge_recalc_member_pvid(bm);
if (vlan2 && vlan2->vid != vlan->vid) {
bridge_set_member_vlan(bm, vlan2, false);
+ bm->pvid = vlan2->vid;
bridge_set_member_vlan(bm, vlan2, true);
+ } else if (!vlan2) {
+ clear_pvid = true;
}
- new_pvid = vlan2 ? vlan2->vid : 0;
}
- if (!bm->present)
- continue;
+ if (bm->present)
+ __bridge_set_member_vlan(bm, vlan, port, add);
- __bridge_set_member_vlan(bm, vlan, port, add);
- if (new_pvid >= 0)
- bm->pvid = new_pvid;
+ if (clear_pvid)
+ bm->pvid = 0;
}
}
static int
-bridge_disable_member(struct bridge_member *bm)
+bridge_disable_member(struct bridge_member *bm, bool keep_dev)
{
struct bridge_state *bst = bm->bst;
struct bridge_vlan *vlan;
- if (!bm->present)
+ if (!bm->present || !bm->active)
return 0;
+ bm->active = false;
vlist_for_each_element(&bst->dev.vlans, vlan, node)
bridge_set_member_vlan(bm, vlan, false);
system_bridge_delif(&bst->dev, bm->dev.dev);
- device_release(&bm->dev);
+ if (!keep_dev)
+ device_release(&bm->dev);
device_broadcast_event(&bst->dev, DEV_EVENT_TOPO_CHANGE);
return 0;
}
+static void bridge_stp_notify(struct bridge_state *bst)
+{
+ struct bridge_config *cfg = &bst->config;
+
+ if (!cfg->stp || cfg->stp_kernel)
+ return;
+
+ blob_buf_init(&b, 0);
+ blobmsg_add_string(&b, "name", bst->dev.ifname);
+ if (cfg->stp_proto)
+ blobmsg_add_string(&b, "proto", cfg->stp_proto);
+ blobmsg_add_u32(&b, "forward_delay", cfg->forward_delay);
+ blobmsg_add_u32(&b, "hello_time", cfg->hello_time);
+ blobmsg_add_u32(&b, "max_age", cfg->max_age);
+ if (cfg->flags & BRIDGE_OPT_AGEING_TIME)
+ blobmsg_add_u32(&b, "ageing_time", cfg->ageing_time);
+ netifd_ubus_device_notify("stp_init", b.head, 1000);
+}
+
static int
bridge_enable_interface(struct bridge_state *bst)
{
- int ret;
+ struct device *dev = &bst->dev;
+ int i, ret;
if (bst->active)
return 0;
- ret = system_bridge_addbr(&bst->dev, &bst->config);
+ bridge_stp_notify(bst);
+ 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;
}
+static void
+bridge_stp_init(struct device *dev)
+{
+ struct bridge_state *bst;
+
+ bst = container_of(dev, struct bridge_state, dev);
+ if (!bst->config.stp || !bst->active)
+ return;
+
+ bridge_stp_notify(bst);
+ system_bridge_set_stp_state(&bst->dev, false);
+ system_bridge_set_stp_state(&bst->dev, true);
+}
+
static void
bridge_disable_interface(struct bridge_state *bst)
{
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;
if (!bm->present)
if (ret < 0)
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;
+ dev = bm->dev.dev;
+ if (dev->settings.auth && !bst->has_vlans && !dev->auth_status)
+ return -1;
+
+ if (!bm->active) {
+ ret = system_bridge_addif(&bst->dev, bm->dev.dev);
+ if (ret < 0) {
+ D(DEVICE, "Bridge device %s could not be added", bm->dev.dev->ifname);
+ goto error;
+ }
+
+ 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;
return;
if (bst->dev.active)
- bridge_disable_member(bm);
+ bridge_disable_member(bm, false);
bm->present = false;
bm->bst->n_present--;
bridge_remove_member(bm);
+restart:
vlist_for_each_element(&bst->dev.vlans, vlan, node) {
struct bridge_vlan_hotplug_port *port, *tmp;
+ bool free_port = false;
list_for_each_entry_safe(port, tmp, &vlan->hotplug_ports, list) {
if (strcmp(port->port.ifname, ifname) != 0)
list_del(&port->list);
free(port);
+ free_port = true;
}
- }
- device_lock();
+ if (!free_port || !list_empty(&vlan->hotplug_ports) ||
+ vlan->n_ports || vlan->node.version != -1)
+ continue;
+
+ vlist_delete(&bst->dev.vlans, &vlan->node);
+ goto restart;
+ }
device_remove_user(&bm->dev);
+ uloop_timeout_cancel(&bm->check_timer);
/*
* When reloading the config and moving a device from one bridge to
device_set_present(dev, true);
}
- device_unlock();
-
free(bm);
}
}
static void
-bridge_member_cb(struct device_user *dev, enum device_event ev)
+bridge_member_check_cb(struct uloop_timeout *t)
+{
+ struct bridge_member *bm;
+ struct bridge_state *bst;
+
+ bm = container_of(t, struct bridge_member, check_timer);
+ bst = bm->bst;
+
+ if (system_bridge_vlan_check(&bst->dev, bm->dev.dev->ifname) <= 0)
+ return;
+
+ bridge_disable_member(bm, true);
+ bridge_enable_member(bm);
+}
+
+static void
+bridge_member_cb(struct device_user *dep, enum device_event ev)
{
- struct bridge_member *bm = container_of(dev, struct bridge_member, dev);
+ struct bridge_member *bm = container_of(dep, struct bridge_member, dev);
struct bridge_state *bst = bm->bst;
+ struct device *dev = dep->dev;
switch (ev) {
case DEV_EVENT_ADD:
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 | DEV_OPT_MTU6);
- }
+ fallthrough;
+ case DEV_EVENT_AUTH_UP:
+ if (!bst->dev.active)
+ break;
+
+ if (bridge_enable_member(bm))
+ break;
+
+ /*
+ * 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 | DEV_OPT_MTU6);
+ break;
+ case DEV_EVENT_LINK_UP:
+ 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)
+ break;
+ bridge_disable_member(bm, true);
break;
case DEV_EVENT_REMOVE:
- if (dev->hotplug) {
+ if (dep->hotplug && !dev->sys_present) {
vlist_delete(&bst->members, &bm->node);
return;
}
bst->set_state(&bst->dev, false);
vlist_for_each_element(&bst->members, bm, node)
- bridge_disable_member(bm);
+ bridge_disable_member(bm, false);
bridge_disable_interface(bst);
}
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->bst = bst;
bm->dev.cb = bridge_member_cb;
bm->dev.hotplug = hotplug;
+ 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 void
-bridge_hotplug_create_member_vlans(struct bridge_state *bst, struct blob_attr *vlans, const char *ifname)
-{
- struct bridge_vlan *vlan;
- struct blob_attr *cur;
- int 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 = vlist_find(&bst->dev.vlans, &vid, vlan, node);
- if (!vlan)
- continue;
-
- 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 = 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);
- }
-}
-
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;
- bridge_hotplug_create_member_vlans(bst, vlan, member->ifname);
- bridge_create_member(bst, member->ifname, member, true);
+ bm = vlist_find(&bst->members, member->ifname, bm, node);
+ 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;
}
static int
-bridge_hotplug_del(struct device *dev, struct device *member)
+bridge_hotplug_del(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;
if (!bm)
return UBUS_STATUS_NOT_FOUND;
+ bridge_hotplug_set_member_vlans(bst, vlan, bm, false, false);
+ if (!bm->dev.hotplug)
+ return 0;
+
vlist_delete(&bst->members, &bm->node);
return 0;
}
static int
-bridge_hotplug_prepare(struct device *dev)
+bridge_hotplug_prepare(struct device *dev, struct device **bridge_dev)
{
struct bridge_state *bst;
+ if (bridge_dev)
+ *bridge_dev = dev;
+
bst = container_of(dev, struct bridge_state, dev);
bst->force_active = true;
device_set_present(&bst->dev, true);
bst = container_of(dev, struct bridge_state, dev);
vlist_flush_all(&bst->members);
vlist_flush_all(&dev->vlans);
+ kvlist_free(&dev->vlan_aliases);
free(bst->config_data);
free(bst);
}
bool tagged = !(port->flags & BRVLAN_F_UNTAGGED);
bool pvid = (port->flags & BRVLAN_F_PVID);
- blobmsg_printf(b, "%s%s%s%s\n", port->ifname,
+ blobmsg_printf(b, NULL, "%s%s%s%s", port->ifname,
tagged || pvid ? ":" : "",
tagged ? "t" : "",
pvid ? "*" : "");
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 bridge_state *bst;
struct bridge_vlan *vlan;
struct blob_attr *cur;
- int i, rem;
+ size_t rem;
+ int i;
bst = container_of(dev, struct bridge_state, dev);
bst->n_failed = 0;
vlist_update(&bst->members);
- if (bst->ifnames) {
- blobmsg_for_each_attr(cur, bst->ifnames, rem) {
+ if (bst->ports) {
+ blobmsg_for_each_attr(cur, bst->ports, rem) {
bridge_add_member(bst, blobmsg_data(cur));
}
}
struct blob_attr *cur;
/* defaults */
+ memset(cfg, 0, sizeof(*cfg));
cfg->stp = false;
- cfg->forward_delay = 2;
+ cfg->stp_kernel = false;
cfg->robustness = 2;
+ cfg->igmp_snoop = false;
+ cfg->multicast_querier = false;
cfg->query_interval = 12500;
cfg->query_response_interval = 1000;
cfg->last_member_interval = 100;
cfg->priority = 0x7FFF;
cfg->vlan_filtering = false;
+ cfg->forward_delay = 8;
+ cfg->max_age = 10;
+ cfg->hello_time = 1;
+
if ((cur = tb[BRIDGE_ATTR_STP]))
cfg->stp = blobmsg_get_bool(cur);
+ if ((cur = tb[BRIDGE_ATTR_STP_KERNEL]))
+ cfg->stp = blobmsg_get_bool(cur);
+
+ if ((cur = tb[BRIDGE_ATTR_STP_PROTO]))
+ cfg->stp_proto = blobmsg_get_string(cur);
+
if ((cur = tb[BRIDGE_ATTR_FORWARD_DELAY]))
cfg->forward_delay = blobmsg_get_u32(cur);
cfg->flags |= BRIDGE_OPT_AGEING_TIME;
}
- if ((cur = tb[BRIDGE_ATTR_HELLO_TIME])) {
+ if ((cur = tb[BRIDGE_ATTR_HELLO_TIME]))
cfg->hello_time = blobmsg_get_u32(cur);
- cfg->flags |= BRIDGE_OPT_HELLO_TIME;
- }
- if ((cur = tb[BRIDGE_ATTR_MAX_AGE])) {
+ if ((cur = tb[BRIDGE_ATTR_MAX_AGE]))
cfg->max_age = blobmsg_get_u32(cur);
- cfg->flags |= BRIDGE_OPT_MAX_AGE;
- }
if ((cur = tb[BRIDGE_ATTR_BRIDGE_EMPTY]))
cfg->bridge_empty = blobmsg_get_bool(cur);
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);
if (tb_dev[DEV_ATTR_MACADDR])
bst->primary_port = NULL;
- bst->ifnames = tb_br[BRIDGE_ATTR_IFNAME];
+ bst->ports = tb_br[BRIDGE_ATTR_PORTS];
device_init_settings(dev, tb_dev);
bridge_apply_settings(bst, tb_br);
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]",
+ 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_IFNAME))
- 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]",
+ dev->ifname, diff[1], diff[0]);
+ }
bridge_config_init(dev);
}
struct bridge_state *bst = container_of(tree, struct bridge_state, dev.vlans);
struct bridge_vlan *vlan_new = NULL, *vlan_old = NULL;
- if (!bst->has_vlans || !bst->active)
- goto out;
-
if (node_old)
vlan_old = container_of(node_old, struct bridge_vlan, node);
if (node_new)
vlan_new = container_of(node_new, struct bridge_vlan, node);
+ if (!bst->has_vlans || !bst->active)
+ goto out;
+
if (node_new && node_old && bridge_vlan_equal(vlan_old, vlan_new)) {
list_splice_init(&vlan_old->hotplug_ports, &vlan_new->hotplug_ports);
goto out;
list_splice_init(&vlan_old->hotplug_ports, &vlan_new->hotplug_ports);
if (node_new)
- bridge_set_vlan_state(bst, vlan_new, true);
-
- bst->dev.config_pending = true;
+ vlan_new->pending = true;
out:
+ bst->dev.config_pending = true;
bridge_vlan_free(vlan_old);
}
+static void
+bridge_dev_vlan_update(struct device *dev)
+{
+ struct bridge_state *bst = container_of(dev, struct bridge_state, dev);
+ struct bridge_vlan *vlan;
+
+ vlist_for_each_element(&dev->vlans, vlan, node) {
+ if (!vlan->pending)
+ continue;
+
+ vlan->pending = false;
+ bridge_set_vlan_state(bst, vlan, true);
+ }
+}
+
static struct device *
bridge_create(const char *name, struct device_type *devtype,
struct blob_attr *attr)
projects / project / netifd.git / blobdiff