17  * get protocol handler
34 		pr_err("bad auth protocol %d\n", proto);  in init_protocol()
118  * Initiate protocol negotiation with monitor.  Include entity name
134 	ceph_encode_32(&p, CEPH_AUTH_UNKNOWN);  /* no protocol, yet */  in ceph_auth_build_hello()
173 		/* struct ceph_mon_request_header + protocol */  in build_request()
177 		ceph_encode_32_safe(&p, end, ac->protocol, e_range);  in build_request()
183 		pr_err("auth protocol '%s' building request failed: %d\n",  in build_request()
184 		       ceph_auth_proto_name(ac->protocol), ret);  in build_request()
204 	int protocol;  in ceph_handle_auth_reply()  local
216 	protocol = ceph_decode_32(&p);  in ceph_handle_auth_reply()
236 		if (!protocol && result < 0) {  in ceph_handle_auth_reply()
240 		/* set up (new) protocol handler? */  in ceph_handle_auth_reply()
241 		if (ac->protocol && ac->protocol != protocol) {  in ceph_handle_auth_reply()
243 			ac->protocol = 0;  in ceph_handle_auth_reply()
246 		if (ac->protocol != protocol) {  in ceph_handle_auth_reply()
247 			ret = init_protocol(ac, protocol);  in ceph_handle_auth_reply()
249 				pr_err("auth protocol '%s' init failed: %d\n",  in ceph_handle_auth_reply()
250 				       ceph_auth_proto_name(protocol), ret);  in ceph_handle_auth_reply()
259 		pr_err("auth protocol '%s' mauth authentication failed: %d\n",  in ceph_handle_auth_reply()
260 		       ceph_auth_proto_name(ac->protocol), result);  in ceph_handle_auth_reply()
329 	*proto = ac->protocol;  in __ceph_auth_get_authorizer()
436 	if (ac->protocol == CEPH_AUTH_UNKNOWN) {  in ceph_auth_get_request()
439 			pr_err("auth protocol '%s' init failed: %d\n",  in ceph_auth_get_request()
444 		WARN_ON(ac->protocol != proto);  in ceph_auth_get_request()
449 	ceph_encode_32_safe(&p, end, ac->protocol, e_range);  in ceph_auth_get_request()
513 	WARN_ON(used_proto != ac->protocol);  in ceph_auth_handle_bad_method()
516 		if (!contains(allowed_protos, proto_cnt, ac->protocol)) {  in ceph_auth_handle_bad_method()
517 			pr_err("auth protocol '%s' not allowed\n",  in ceph_auth_handle_bad_method()
518 			       ceph_auth_proto_name(ac->protocol));  in ceph_auth_handle_bad_method()
536 	pr_err("auth protocol '%s' msgr authentication failed: %d\n",  in ceph_auth_handle_bad_method()
537 	       ceph_auth_proto_name(ac->protocol), result);  in ceph_auth_handle_bad_method()
619 	WARN_ON(used_proto != ac->protocol);  in ceph_auth_handle_bad_authorizer()
622 		if (!contains(allowed_protos, proto_cnt, ac->protocol)) {  in ceph_auth_handle_bad_authorizer()
623 			pr_err("auth protocol '%s' not allowed by %s\n",  in ceph_auth_handle_bad_authorizer()
624 			       ceph_auth_proto_name(ac->protocol),  in ceph_auth_handle_bad_authorizer()
645 	pr_err("auth protocol '%s' authorization to %s failed: %d\n",  in ceph_auth_handle_bad_authorizer()
646 	       ceph_auth_proto_name(ac->protocol),  in ceph_auth_handle_bad_authorizer()