59 	struct rib_subscription *rs;  in rib_notify()  local
61 	CK_STAILQ_FOREACH(rs, &rnh->rnh_subscribers, next) {  in rib_notify()
62 		if (rs->type == type)  in rib_notify()
63 			rs->func(rnh, rc, rs->arg);  in rib_notify()
71 	struct rib_subscription *rs;  in allocate_subscription()  local
74 	rs = malloc(sizeof(struct rib_subscription), M_RTABLE, flags);  in allocate_subscription()
75 	if (rs == NULL)  in allocate_subscription()
78 	rs->func = f;  in allocate_subscription()
79 	rs->arg = arg;  in allocate_subscription()
80 	rs->type = type;  in allocate_subscription()
82 	return (rs);  in allocate_subscription()
110 	struct rib_subscription *rs;  in rib_subscribe_internal()  local
113 	if ((rs = allocate_subscription(f, arg, type, waitok)) == NULL)  in rib_subscribe_internal()
115 	rs->rnh = rnh;  in rib_subscribe_internal()
119 	CK_STAILQ_INSERT_HEAD(&rnh->rnh_subscribers, rs, next);  in rib_subscribe_internal()
123 	return (rs);  in rib_subscribe_internal()
130 	struct rib_subscription *rs;  in rib_subscribe_locked()  local
135 	if ((rs = allocate_subscription(f, arg, type, false)) == NULL)  in rib_subscribe_locked()
137 	rs->rnh = rnh;  in rib_subscribe_locked()
139 	CK_STAILQ_INSERT_HEAD(&rnh->rnh_subscribers, rs, next);  in rib_subscribe_locked()
141 	return (rs);  in rib_subscribe_locked()
145  * Remove rtable subscription @rs from the routing table.
149 rib_unsubscribe(struct rib_subscription *rs)  in rib_unsubscribe()  argument
151 	struct rib_head *rnh = rs->rnh;  in rib_unsubscribe()
156 	CK_STAILQ_REMOVE(&rnh->rnh_subscribers, rs, rib_subscription, next);  in rib_unsubscribe()
159 	NET_EPOCH_CALL(destroy_subscription_epoch, &rs->epoch_ctx);  in rib_unsubscribe()
163 rib_unsubscribe_locked(struct rib_subscription *rs)  in rib_unsubscribe_locked()  argument
165 	struct rib_head *rnh = rs->rnh;  in rib_unsubscribe_locked()
170 	CK_STAILQ_REMOVE(&rnh->rnh_subscribers, rs, rib_subscription, next);  in rib_unsubscribe_locked()
172 	NET_EPOCH_CALL(destroy_subscription_epoch, &rs->epoch_ctx);  in rib_unsubscribe_locked()
181 	struct rib_subscription *rs;  in destroy_subscription_epoch()  local
183 	rs = __containerof(ctx, struct rib_subscription, epoch_ctx);  in destroy_subscription_epoch()
185 	free(rs, M_RTABLE);  in destroy_subscription_epoch()
198 	struct rib_subscription *rs;  in rib_destroy_subscriptions()  local
203 	while ((rs = CK_STAILQ_FIRST(&rnh->rnh_subscribers)) != NULL) {  in rib_destroy_subscriptions()
205 		NET_EPOCH_CALL(destroy_subscription_epoch, &rs->epoch_ctx);  in rib_destroy_subscriptions()