46 static struct cflayer *get_up(struct cfmuxl *muxl, u16 id);
67 	struct cfmuxl *muxl = (struct cfmuxl *) layr;  in cfmuxl_set_dnlayer()  local
69 	spin_lock_bh(&muxl->transmit_lock);  in cfmuxl_set_dnlayer()
70 	list_add_rcu(&dn->node, &muxl->frml_list);  in cfmuxl_set_dnlayer()
71 	spin_unlock_bh(&muxl->transmit_lock);  in cfmuxl_set_dnlayer()
88 	struct cfmuxl *muxl = container_obj(layr);  in cfmuxl_set_uplayer()  local
91 	spin_lock_bh(&muxl->receive_lock);  in cfmuxl_set_uplayer()
94 	old = get_from_id(&muxl->srvl_list, linkid);  in cfmuxl_set_uplayer()
98 	list_add_rcu(&up->node, &muxl->srvl_list);  in cfmuxl_set_uplayer()
99 	spin_unlock_bh(&muxl->receive_lock);  in cfmuxl_set_uplayer()
106 	struct cfmuxl *muxl = container_obj(layr);  in cfmuxl_remove_dnlayer()  local
110 	spin_lock_bh(&muxl->transmit_lock);  in cfmuxl_remove_dnlayer()
111 	RCU_INIT_POINTER(muxl->dn_cache[idx], NULL);  in cfmuxl_remove_dnlayer()
112 	dn = get_from_id(&muxl->frml_list, phyid);  in cfmuxl_remove_dnlayer()
119 	spin_unlock_bh(&muxl->transmit_lock);  in cfmuxl_remove_dnlayer()
123 static struct cflayer *get_up(struct cfmuxl *muxl, u16 id)  in get_up()  argument
127 	up = rcu_dereference(muxl->up_cache[idx]);  in get_up()
129 		spin_lock_bh(&muxl->receive_lock);  in get_up()
130 		up = get_from_id(&muxl->srvl_list, id);  in get_up()
131 		rcu_assign_pointer(muxl->up_cache[idx], up);  in get_up()
132 		spin_unlock_bh(&muxl->receive_lock);  in get_up()
137 static struct cflayer *get_dn(struct cfmuxl *muxl, struct dev_info *dev_info)  in get_dn()  argument
141 	dn = rcu_dereference(muxl->dn_cache[idx]);  in get_dn()
143 		spin_lock_bh(&muxl->transmit_lock);  in get_dn()
144 		dn = get_from_id(&muxl->frml_list, dev_info->id);  in get_dn()
145 		rcu_assign_pointer(muxl->dn_cache[idx], dn);  in get_dn()
146 		spin_unlock_bh(&muxl->transmit_lock);  in get_dn()
154 	struct cfmuxl *muxl = container_obj(layr);  in cfmuxl_remove_uplayer()  local
162 	spin_lock_bh(&muxl->receive_lock);  in cfmuxl_remove_uplayer()
163 	up = get_from_id(&muxl->srvl_list, id);  in cfmuxl_remove_uplayer()
167 	RCU_INIT_POINTER(muxl->up_cache[idx], NULL);  in cfmuxl_remove_uplayer()
170 	spin_unlock_bh(&muxl->receive_lock);  in cfmuxl_remove_uplayer()
177 	struct cfmuxl *muxl = container_obj(layr);  in cfmuxl_receive()  local
186 	up = get_up(muxl, id);  in cfmuxl_receive()
213 	struct cfmuxl *muxl = container_obj(layr);  in cfmuxl_transmit()  local
222 	dn = get_dn(muxl, info->dev_info);  in cfmuxl_transmit()
249 	struct cfmuxl *muxl = container_obj(layr);  in cfmuxl_ctrlcmd()  local
253 	list_for_each_entry_rcu(layer, &muxl->srvl_list, node) {  in cfmuxl_ctrlcmd()