noise.c - OpenGrok cross reference for /kernel/linux/linux-5.10/drivers/net/wireguard/noise.c

Lines Matching refs:keypairs
151 void wg_noise_keypairs_clear(struct noise_keypairs *keypairs)
155 	spin_lock_bh(&keypairs->keypair_update_lock);
161 	old = rcu_dereference_protected(keypairs->next_keypair,
162 		lockdep_is_held(&keypairs->keypair_update_lock));
163 	RCU_INIT_POINTER(keypairs->next_keypair, NULL);
166 	old = rcu_dereference_protected(keypairs->previous_keypair,
167 		lockdep_is_held(&keypairs->keypair_update_lock));
168 	RCU_INIT_POINTER(keypairs->previous_keypair, NULL);
171 	old = rcu_dereference_protected(keypairs->current_keypair,
172 		lockdep_is_held(&keypairs->keypair_update_lock));
173 	RCU_INIT_POINTER(keypairs->current_keypair, NULL);
176 	spin_unlock_bh(&keypairs->keypair_update_lock);
186 	spin_lock_bh(&peer->keypairs.keypair_update_lock);
187 	keypair = rcu_dereference_protected(peer->keypairs.next_keypair,
188 			lockdep_is_held(&peer->keypairs.keypair_update_lock));
191 	keypair = rcu_dereference_protected(peer->keypairs.current_keypair,
192 			lockdep_is_held(&peer->keypairs.keypair_update_lock));
195 	spin_unlock_bh(&peer->keypairs.keypair_update_lock);
198 static void add_new_keypair(struct noise_keypairs *keypairs,
203 	spin_lock_bh(&keypairs->keypair_update_lock);
204 	previous_keypair = rcu_dereference_protected(keypairs->previous_keypair,
205 		lockdep_is_held(&keypairs->keypair_update_lock));
206 	next_keypair = rcu_dereference_protected(keypairs->next_keypair,
207 		lockdep_is_held(&keypairs->keypair_update_lock));
208 	current_keypair = rcu_dereference_protected(keypairs->current_keypair,
209 		lockdep_is_held(&keypairs->keypair_update_lock));
225 			RCU_INIT_POINTER(keypairs->next_keypair, NULL);
226 			rcu_assign_pointer(keypairs->previous_keypair,
232 			rcu_assign_pointer(keypairs->previous_keypair,
238 		rcu_assign_pointer(keypairs->current_keypair, new_keypair);
245 		rcu_assign_pointer(keypairs->next_keypair, new_keypair);
247 		RCU_INIT_POINTER(keypairs->previous_keypair, NULL);
250 	spin_unlock_bh(&keypairs->keypair_update_lock);
253 bool wg_noise_received_with_keypair(struct noise_keypairs *keypairs,
261 		     rcu_access_pointer(keypairs->next_keypair);
265 	spin_lock_bh(&keypairs->keypair_update_lock);
270 		    rcu_dereference_protected(keypairs->next_keypair,
271 			    lockdep_is_held(&keypairs->keypair_update_lock)))) {
272 		spin_unlock_bh(&keypairs->keypair_update_lock);
280 	old_keypair = rcu_dereference_protected(keypairs->previous_keypair,
281 		lockdep_is_held(&keypairs->keypair_update_lock));
282 	rcu_assign_pointer(keypairs->previous_keypair,
283 		rcu_dereference_protected(keypairs->current_keypair,
284 			lockdep_is_held(&keypairs->keypair_update_lock)));
286 	rcu_assign_pointer(keypairs->current_keypair, received_keypair);
287 	RCU_INIT_POINTER(keypairs->next_keypair, NULL);
289 	spin_unlock_bh(&keypairs->keypair_update_lock);
817 				      struct noise_keypairs *keypairs)
845 		add_new_keypair(keypairs, new_keypair);