283 static void __mctp_key_remove(struct mctp_sk_key *key, struct net *net,  in __mctp_key_remove()  argument
285 __releases(&key->lock)  in __mctp_key_remove()
290 	trace_mctp_key_release(key, reason);  in __mctp_key_remove()
291 	skb = key->reasm_head;  in __mctp_key_remove()
292 	key->reasm_head = NULL;  in __mctp_key_remove()
293 	key->reasm_dead = true;  in __mctp_key_remove()
294 	key->valid = false;  in __mctp_key_remove()
295 	mctp_dev_release_key(key->dev, key);  in __mctp_key_remove()
296 	spin_unlock_irqrestore(&key->lock, flags);  in __mctp_key_remove()
298 	if (!hlist_unhashed(&key->hlist)) {  in __mctp_key_remove()
299 		hlist_del_init(&key->hlist);  in __mctp_key_remove()
300 		hlist_del_init(&key->sklist);  in __mctp_key_remove()
302 		mctp_key_unref(key);  in __mctp_key_remove()
356 	struct mctp_sk_key *key = NULL;  in mctp_ioctl_alloctag()  local
370 	key = mctp_alloc_local_tag(msk, ctl.peer_addr, MCTP_ADDR_ANY,  in mctp_ioctl_alloctag()
372 	if (IS_ERR(key))  in mctp_ioctl_alloctag()
373 		return PTR_ERR(key);  in mctp_ioctl_alloctag()
384 		spin_lock_irqsave(&key->lock, fl2);  in mctp_ioctl_alloctag()
385 		__mctp_key_remove(key, net, fl2, MCTP_TRACE_KEY_DROPPED);  in mctp_ioctl_alloctag()
386 		mctp_key_unref(key);  in mctp_ioctl_alloctag()
391 	mctp_key_unref(key);  in mctp_ioctl_alloctag()
400 	struct mctp_sk_key *key;  in mctp_ioctl_droptag()  local
419 	hlist_for_each_entry_safe(key, tmp, &msk->keys, sklist) {  in mctp_ioctl_droptag()
423 		spin_lock_irqsave(&key->lock, fl2);  in mctp_ioctl_droptag()
424 		if (key->manual_alloc &&  in mctp_ioctl_droptag()
425 		    ctl.peer_addr == key->peer_addr &&  in mctp_ioctl_droptag()
426 		    tag == key->tag) {  in mctp_ioctl_droptag()
427 			__mctp_key_remove(key, net, fl2,  in mctp_ioctl_droptag()
431 			spin_unlock_irqrestore(&key->lock, fl2);  in mctp_ioctl_droptag()
499 	struct mctp_sk_key *key;  in mctp_sk_expire_keys()  local
505 	hlist_for_each_entry_safe(key, tmp, &msk->keys, sklist) {  in mctp_sk_expire_keys()
509 		if (key->manual_alloc)  in mctp_sk_expire_keys()
512 		spin_lock_irqsave(&key->lock, fl2);  in mctp_sk_expire_keys()
513 		if (!time_after_eq(key->expiry, jiffies)) {  in mctp_sk_expire_keys()
514 			__mctp_key_remove(key, net, fl2,  in mctp_sk_expire_keys()
520 			if (time_before(key->expiry, next_expiry))  in mctp_sk_expire_keys()
521 				next_expiry = key->expiry;  in mctp_sk_expire_keys()
523 			next_expiry = key->expiry;  in mctp_sk_expire_keys()
526 		spin_unlock_irqrestore(&key->lock, fl2);  in mctp_sk_expire_keys()
565 	struct mctp_sk_key *key;  in mctp_sk_unhash()  local
575 	hlist_for_each_entry_safe(key, tmp, &msk->keys, sklist) {  in mctp_sk_unhash()
576 		spin_lock_irqsave(&key->lock, fl2);  in mctp_sk_unhash()
577 		__mctp_key_remove(key, net, fl2, MCTP_TRACE_KEY_CLOSED);  in mctp_sk_unhash()