VLOG_DEFINE_THIS_MODULE(binding);
+static struct sset all_lports = SSET_INITIALIZER(&all_lports);
+
+static bool process_full_binding = false;
+
+void
+binding_reset_processing(void)
+{
+ process_full_binding = true;
+}
+
void
binding_register_ovs_idl(struct ovsdb_idl *ovs_idl)
{
continue;
}
shash_add(lports, iface_id, iface_rec);
+ if (!sset_find(&all_lports, iface_id)) {
+ sset_add(&all_lports, iface_id);
+ binding_reset_processing();
+ }
+ }
+ }
+}
+
+/* Contains "struct local_datpath" nodes whose hash values are the
+ * row uuids of datapaths with at least one local port binding. */
+static struct hmap local_datapaths_by_uuid =
+ HMAP_INITIALIZER(&local_datapaths_by_uuid);
+
+static struct local_datapath *
+local_datapath_lookup_by_uuid(struct hmap *hmap_p, const struct uuid *uuid)
+{
+ struct local_datapath *ld;
+ HMAP_FOR_EACH_WITH_HASH(ld, uuid_hmap_node, uuid_hash(uuid), hmap_p) {
+ if (uuid_equals(ld->uuid, uuid)) {
+ return ld;
+ }
+ }
+ return NULL;
+}
+
+static void
+remove_local_datapath(struct hmap *local_datapaths, struct local_datapath *ld)
+{
+ if (ld->logical_port) {
+ sset_find_and_delete(&all_lports, ld->logical_port);
+ free(ld->logical_port);
+ ld->logical_port = NULL;
+ }
+ hmap_remove(local_datapaths, &ld->hmap_node);
+ hmap_remove(&local_datapaths_by_uuid, &ld->uuid_hmap_node);
+ free(ld);
+}
+
+static void
+remove_local_datapath_by_binding(struct hmap *local_datapaths,
+ const struct sbrec_port_binding *binding_rec)
+{
+ const struct uuid *uuid = &binding_rec->header_.uuid;
+ struct local_datapath *ld = local_datapath_lookup_by_uuid(local_datapaths,
+ uuid);
+ if (ld) {
+ remove_local_datapath(local_datapaths, ld);
+ } else {
+ struct local_datapath *ld;
+ HMAP_FOR_EACH (ld, hmap_node, local_datapaths) {
+ if (ld->localnet_port == binding_rec) {
+ ld->localnet_port = NULL;
+ }
}
}
}
static void
add_local_datapath(struct hmap *local_datapaths,
- const struct sbrec_port_binding *binding_rec)
+ const struct sbrec_port_binding *binding_rec,
+ const struct uuid *uuid)
{
if (get_local_datapath(local_datapaths,
binding_rec->datapath->tunnel_key)) {
}
struct local_datapath *ld = xzalloc(sizeof *ld);
+ ld->logical_port = xstrdup(binding_rec->logical_port);
+ ld->uuid = &binding_rec->header_.uuid;
hmap_insert(local_datapaths, &ld->hmap_node,
binding_rec->datapath->tunnel_key);
+ hmap_insert(&local_datapaths_by_uuid, &ld->uuid_hmap_node,
+ uuid_hash(uuid));
}
static void
ovsrec_interface_set_ingress_policing_burst(iface_rec, MAX(0, burst));
}
+static void
+consider_local_datapath(struct controller_ctx *ctx, struct shash *lports,
+ const struct sbrec_chassis *chassis_rec,
+ const struct sbrec_port_binding *binding_rec,
+ struct hmap *local_datapaths)
+{
+ const struct ovsrec_interface *iface_rec
+ = shash_find_and_delete(lports, binding_rec->logical_port);
+ if (iface_rec
+ || (binding_rec->parent_port && binding_rec->parent_port[0] &&
+ sset_contains(&all_lports, binding_rec->parent_port))) {
+ if (binding_rec->parent_port && binding_rec->parent_port[0]) {
+ /* Add child logical port to the set of all local ports. */
+ sset_add(&all_lports, binding_rec->logical_port);
+ }
+ add_local_datapath(local_datapaths, binding_rec,
+ &binding_rec->header_.uuid);
+ if (iface_rec && ctx->ovs_idl_txn) {
+ update_qos(iface_rec, binding_rec);
+ }
+ if (binding_rec->chassis == chassis_rec) {
+ return;
+ }
+ if (ctx->ovnsb_idl_txn) {
+ if (binding_rec->chassis) {
+ VLOG_INFO("Changing chassis for lport %s from %s to %s.",
+ binding_rec->logical_port,
+ binding_rec->chassis->name,
+ chassis_rec->name);
+ } else {
+ VLOG_INFO("Claiming lport %s for this chassis.",
+ binding_rec->logical_port);
+ }
+ sbrec_port_binding_set_chassis(binding_rec, chassis_rec);
+ }
+ } else if (chassis_rec && binding_rec->chassis == chassis_rec
+ && strcmp(binding_rec->type, "gateway")) {
+ if (ctx->ovnsb_idl_txn) {
+ VLOG_INFO("Releasing lport %s from this chassis.",
+ binding_rec->logical_port);
+ sbrec_port_binding_set_chassis(binding_rec, NULL);
+ }
+ } else if (!binding_rec->chassis
+ && !strcmp(binding_rec->type, "localnet")) {
+ /* Localnet ports will never be bound to a chassis, but we want
+ * to list them in all_lports because we want to allocate
+ * a conntrack zone ID for each one, as we'll be creating
+ * a patch port for each one. */
+ sset_add(&all_lports, binding_rec->logical_port);
+ }
+}
+
void
binding_run(struct controller_ctx *ctx, const struct ovsrec_bridge *br_int,
- const char *chassis_id, struct sset *all_lports,
- struct hmap *local_datapaths)
+ const char *chassis_id, struct hmap *local_datapaths)
{
const struct sbrec_chassis *chassis_rec;
const struct sbrec_port_binding *binding_rec;
chassis_rec = get_chassis(ctx->ovnsb_idl, chassis_id);
+ if (!chassis_rec) {
+ return;
+ }
struct shash lports = SHASH_INITIALIZER(&lports);
if (br_int) {
* We'll remove our chassis from all port binding records below. */
}
- struct shash_node *node;
- SHASH_FOR_EACH (node, &lports) {
- sset_add(all_lports, node->name);
- }
-
/* Run through each binding record to see if it is resident on this
* chassis and update the binding accordingly. This includes both
* directly connected logical ports and children of those ports. */
- SBREC_PORT_BINDING_FOR_EACH(binding_rec, ctx->ovnsb_idl) {
- const struct ovsrec_interface *iface_rec
- = shash_find_and_delete(&lports, binding_rec->logical_port);
- if (iface_rec
- || (binding_rec->parent_port && binding_rec->parent_port[0] &&
- sset_contains(all_lports, binding_rec->parent_port))) {
- if (binding_rec->parent_port && binding_rec->parent_port[0]) {
- /* Add child logical port to the set of all local ports. */
- sset_add(all_lports, binding_rec->logical_port);
- }
- add_local_datapath(local_datapaths, binding_rec);
- if (iface_rec && ctx->ovs_idl_txn) {
- update_qos(iface_rec, binding_rec);
- }
- if (ctx->ovnsb_idl_txn && chassis_rec
- && binding_rec->chassis != chassis_rec) {
- if (binding_rec->chassis) {
- VLOG_INFO("Changing chassis for lport %s from %s to %s.",
- binding_rec->logical_port,
- binding_rec->chassis->name,
- chassis_rec->name);
- } else {
- VLOG_INFO("Claiming lport %s for this chassis.",
- binding_rec->logical_port);
- }
- sbrec_port_binding_set_chassis(binding_rec, chassis_rec);
- }
- } else if (chassis_rec && binding_rec->chassis == chassis_rec
- && strcmp(binding_rec->type, "gateway")) {
- if (ctx->ovnsb_idl_txn) {
- VLOG_INFO("Releasing lport %s from this chassis.",
- binding_rec->logical_port);
- sbrec_port_binding_set_chassis(binding_rec, NULL);
+ if (process_full_binding) {
+ struct hmap keep_local_datapath_by_uuid =
+ HMAP_INITIALIZER(&keep_local_datapath_by_uuid);
+ SBREC_PORT_BINDING_FOR_EACH(binding_rec, ctx->ovnsb_idl) {
+ consider_local_datapath(ctx, &lports, chassis_rec, binding_rec,
+ local_datapaths);
+ struct local_datapath *ld = xzalloc(sizeof *ld);
+ ld->uuid = &binding_rec->header_.uuid;
+ hmap_insert(&keep_local_datapath_by_uuid, &ld->uuid_hmap_node,
+ uuid_hash(ld->uuid));
+ }
+ struct local_datapath *old_ld, *next;
+ HMAP_FOR_EACH_SAFE (old_ld, next, hmap_node, local_datapaths) {
+ if (!local_datapath_lookup_by_uuid(&keep_local_datapath_by_uuid,
+ old_ld->uuid)) {
+ remove_local_datapath(local_datapaths, old_ld);
}
- } else if (!binding_rec->chassis
- && !strcmp(binding_rec->type, "localnet")) {
- /* localnet ports will never be bound to a chassis, but we want
- * to list them in all_lports because we want to allocate
- * a conntrack zone ID for each one, as we'll be creating
- * a patch port for each one. */
- sset_add(all_lports, binding_rec->logical_port);
}
- }
+ hmap_destroy(&keep_local_datapath_by_uuid);
+ process_full_binding = false;
+ } else {
+ SBREC_PORT_BINDING_FOR_EACH_TRACKED(binding_rec, ctx->ovnsb_idl) {
+ bool is_deleted = sbrec_port_binding_row_get_seqno(binding_rec,
+ OVSDB_IDL_CHANGE_DELETE) > 0;
- SHASH_FOR_EACH (node, &lports) {
- VLOG_DBG("No port binding record for lport %s", node->name);
+ if (is_deleted) {
+ remove_local_datapath_by_binding(local_datapaths, binding_rec);
+ continue;
+ }
+ consider_local_datapath(ctx, &lports, chassis_rec, binding_rec,
+ local_datapaths);
+ }
}
shash_destroy(&lports);
sset_destroy(&all_users);
}
+/* Contains "struct local_datapath" nodes whose hash values are the
+ * tunnel_key of datapaths with at least one local port binding. */
+static struct hmap local_datapaths = HMAP_INITIALIZER(&local_datapaths);
+static struct hmap patched_datapaths = HMAP_INITIALIZER(&patched_datapaths);
+
int
main(int argc, char *argv[])
{
free(ovnsb_remote);
ovnsb_remote = new_ovnsb_remote;
ovsdb_idl_set_remote(ovnsb_idl_loop.idl, ovnsb_remote, true);
+ binding_reset_processing();
} else {
free(new_ovnsb_remote);
}
.ovnsb_idl_txn = ovsdb_idl_loop_run(&ovnsb_idl_loop),
};
- /* Contains "struct local_datpath" nodes whose hash values are the
- * tunnel_key of datapaths with at least one local port binding. */
- struct hmap local_datapaths = HMAP_INITIALIZER(&local_datapaths);
-
- struct hmap patched_datapaths = HMAP_INITIALIZER(&patched_datapaths);
struct sset all_lports = SSET_INITIALIZER(&all_lports);
const struct ovsrec_bridge *br_int = get_br_int(&ctx);
if (chassis_id) {
chassis_run(&ctx, chassis_id);
encaps_run(&ctx, br_int, chassis_id);
- binding_run(&ctx, br_int, chassis_id, &all_lports,
- &local_datapaths);
+ binding_run(&ctx, br_int, chassis_id, &local_datapaths);
}
if (br_int && chassis_id) {
sset_destroy(&all_lports);
- struct local_datapath *cur_node, *next_node;
- HMAP_FOR_EACH_SAFE (cur_node, next_node, hmap_node, &local_datapaths) {
- hmap_remove(&local_datapaths, &cur_node->hmap_node);
- free(cur_node);
- }
- hmap_destroy(&local_datapaths);
-
- struct patched_datapath *pd_cur_node, *pd_next_node;
- HMAP_FOR_EACH_SAFE (pd_cur_node, pd_next_node, hmap_node,
- &patched_datapaths) {
- hmap_remove(&patched_datapaths, &pd_cur_node->hmap_node);
- free(pd_cur_node);
- }
- hmap_destroy(&patched_datapaths);
-
unixctl_server_run(unixctl);
unixctl_server_wait(unixctl);