2301 …s(struct drbd_connection *connection, struct net_conf *old_net_conf, struct net_conf *new_net_conf)  in _check_net_options()  argument
2307 		if (new_net_conf->wire_protocol != old_net_conf->wire_protocol)  in _check_net_options()
2310 		if (new_net_conf->two_primaries != old_net_conf->two_primaries)  in _check_net_options()
2313 		if (strcmp(new_net_conf->integrity_alg, old_net_conf->integrity_alg))  in _check_net_options()
2317 	if (!new_net_conf->two_primaries &&  in _check_net_options()
2322 	if (new_net_conf->two_primaries &&  in _check_net_options()
2323 	    (new_net_conf->wire_protocol != DRBD_PROT_C))  in _check_net_options()
2331 			if (new_net_conf->wire_protocol == DRBD_PROT_A && fp == FP_STONITH)  in _check_net_options()
2334 		if (device->state.role == R_PRIMARY && new_net_conf->discard_my_data)  in _check_net_options()
2338 	if (new_net_conf->on_congestion != OC_BLOCK && new_net_conf->wire_protocol != DRBD_PROT_A)  in _check_net_options()
2345 check_net_options(struct drbd_connection *connection, struct net_conf *new_net_conf)  in check_net_options()  argument
2352 	rv = _check_net_options(connection, rcu_dereference(connection->net_conf), new_net_conf);  in check_net_options()
2390 alloc_crypto(struct crypto *crypto, struct net_conf *new_net_conf)  in alloc_crypto()  argument
2395 	rv = alloc_shash(&crypto->csums_tfm, new_net_conf->csums_alg,  in alloc_crypto()
2399 	rv = alloc_shash(&crypto->verify_tfm, new_net_conf->verify_alg,  in alloc_crypto()
2403 	rv = alloc_shash(&crypto->integrity_tfm, new_net_conf->integrity_alg,  in alloc_crypto()
2407 	if (new_net_conf->cram_hmac_alg[0] != 0) {  in alloc_crypto()
2409 			 new_net_conf->cram_hmac_alg);  in alloc_crypto()
2431 	struct net_conf *old_net_conf, *new_net_conf = NULL;  in drbd_adm_net_opts()  local
2446 	new_net_conf = kzalloc(sizeof(struct net_conf), GFP_KERNEL);  in drbd_adm_net_opts()
2447 	if (!new_net_conf) {  in drbd_adm_net_opts()
2464 	*new_net_conf = *old_net_conf;  in drbd_adm_net_opts()
2466 		set_net_conf_defaults(new_net_conf);  in drbd_adm_net_opts()
2468 	err = net_conf_from_attrs_for_change(new_net_conf, info);  in drbd_adm_net_opts()
2475 	retcode = check_net_options(connection, new_net_conf);  in drbd_adm_net_opts()
2481 	if (rsr && strcmp(new_net_conf->csums_alg, old_net_conf->csums_alg)) {  in drbd_adm_net_opts()
2488 	if (ovr && strcmp(new_net_conf->verify_alg, old_net_conf->verify_alg)) {  in drbd_adm_net_opts()
2493 	retcode = alloc_crypto(&crypto, new_net_conf);  in drbd_adm_net_opts()
2497 	rcu_assign_pointer(connection->net_conf, new_net_conf);  in drbd_adm_net_opts()
2538 	kfree(new_net_conf);  in drbd_adm_net_opts()
2575 	struct net_conf *old_net_conf, *new_net_conf = NULL;  in drbd_adm_connect()  local
2626 	new_net_conf = kzalloc(sizeof(*new_net_conf), GFP_KERNEL);  in drbd_adm_connect()
2627 	if (!new_net_conf) {  in drbd_adm_connect()
2632 	set_net_conf_defaults(new_net_conf);  in drbd_adm_connect()
2634 	err = net_conf_from_attrs(new_net_conf, info);  in drbd_adm_connect()
2641 	retcode = check_net_options(connection, new_net_conf);  in drbd_adm_connect()
2645 	retcode = alloc_crypto(&crypto, new_net_conf);  in drbd_adm_connect()
2649 	((char *)new_net_conf->shared_secret)[SHARED_SECRET_MAX-1] = 0;  in drbd_adm_connect()
2660 	rcu_assign_pointer(connection->net_conf, new_net_conf);  in drbd_adm_connect()
2708 	kfree(new_net_conf);  in drbd_adm_connect()