126 	struct noise_keypair *keypair;  in keep_key_fresh()  local
130 	keypair = rcu_dereference_bh(peer->keypairs.current_keypair);  in keep_key_fresh()
131 	send = keypair && READ_ONCE(keypair->sending.is_valid) &&  in keep_key_fresh()
132 	       (atomic64_read(&keypair->sending_counter) > REKEY_AFTER_MESSAGES ||  in keep_key_fresh()
133 		(keypair->i_am_the_initiator &&  in keep_key_fresh()
134 		 wg_birthdate_has_expired(keypair->sending.birthdate, REKEY_AFTER_TIME)));  in keep_key_fresh()
162 static bool encrypt_packet(struct sk_buff *skb, struct noise_keypair *keypair)  in encrypt_packet()  argument
207 	header->key_idx = keypair->remote_index;  in encrypt_packet()
218 						   keypair->sending.key);  in encrypt_packet()
265 	struct noise_keypair *keypair;  in wg_packet_tx_worker()  local
273 		keypair = PACKET_CB(first)->keypair;  in wg_packet_tx_worker()
280 		wg_noise_keypair_put(keypair, false);  in wg_packet_tx_worker()
298 					PACKET_CB(first)->keypair))) {  in wg_packet_encrypt_worker()
328 	wg_noise_keypair_put(PACKET_CB(first)->keypair, false);  in wg_packet_create_data()
343 	struct noise_keypair *keypair;  in wg_packet_send_staged_packets()  local
357 	keypair = wg_noise_keypair_get(  in wg_packet_send_staged_packets()
360 	if (unlikely(!keypair))  in wg_packet_send_staged_packets()
362 	if (unlikely(!READ_ONCE(keypair->sending.is_valid)))  in wg_packet_send_staged_packets()
364 	if (unlikely(wg_birthdate_has_expired(keypair->sending.birthdate,  in wg_packet_send_staged_packets()
379 				atomic64_inc_return(&keypair->sending_counter) - 1;  in wg_packet_send_staged_packets()
385 	wg_peer_get(keypair->entry.peer);  in wg_packet_send_staged_packets()
386 	PACKET_CB(packets.next)->keypair = keypair;  in wg_packet_send_staged_packets()
391 	WRITE_ONCE(keypair->sending.is_valid, false);  in wg_packet_send_staged_packets()
393 	wg_noise_keypair_put(keypair, false);  in wg_packet_send_staged_packets()