24 	int qid;  member
45 #define nvme_auth_flags_from_qid(qid) \  argument
46 	(qid == 0) ? 0 : BLK_MQ_REQ_NOWAIT | BLK_MQ_REQ_RESERVED
47 #define nvme_auth_queue_from_qid(ctrl, qid) \  argument
48 	(qid == 0) ? (ctrl)->fabrics_q : (ctrl)->connect_q
50 static int nvme_auth_submit(struct nvme_ctrl *ctrl, int qid,  in nvme_auth_submit()  argument
54 	blk_mq_req_flags_t flags = nvme_auth_flags_from_qid(qid);  in nvme_auth_submit()
55 	struct request_queue *q = nvme_auth_queue_from_qid(ctrl, qid);  in nvme_auth_submit()
71 				     qid == 0 ? NVME_QID_ANY : qid,  in nvme_auth_submit()
75 			"qid %d auth_send failed with status %d\n", qid, ret);  in nvme_auth_submit()
78 			"qid %d auth_send failed with error %d\n", qid, ret);  in nvme_auth_submit()
82 static int nvme_auth_receive_validate(struct nvme_ctrl *ctrl, int qid,  in nvme_auth_receive_validate()  argument
87 		__func__, qid, data->auth_type, data->auth_id);  in nvme_auth_receive_validate()
97 			 qid, data->auth_type, data->auth_id);  in nvme_auth_receive_validate()
103 			 qid, le16_to_cpu(data->t_id));  in nvme_auth_receive_validate()
159 			 chap->qid, data->hashid);  in nvme_auth_process_dhchap_challenge()
169 			chap->qid, hmac_name);  in nvme_auth_process_dhchap_challenge()
184 			 chap->qid, hmac_name, PTR_ERR(chap->shash_tfm));  in nvme_auth_process_dhchap_challenge()
193 			 chap->qid, data->hl);  in nvme_auth_process_dhchap_challenge()
209 		chap->qid, hmac_name);  in nvme_auth_process_dhchap_challenge()
216 			 chap->qid, data->dhgid);  in nvme_auth_process_dhchap_challenge()
234 			chap->qid, gid_name);  in nvme_auth_process_dhchap_challenge()
248 				 chap->qid);  in nvme_auth_process_dhchap_challenge()
259 				 chap->qid, ret, gid_name);  in nvme_auth_process_dhchap_challenge()
265 			chap->qid, gid_name);  in nvme_auth_process_dhchap_challenge()
269 			 chap->qid);  in nvme_auth_process_dhchap_challenge()
324 			__func__, chap->qid, (int)chap->hash_len, chap->c2);  in nvme_auth_set_dhchap_reply_data()
332 			__func__, chap->qid,  in nvme_auth_set_dhchap_reply_data()
358 			 chap->qid, data->hl);  in nvme_auth_process_dhchap_success1()
364 	if (chap->qid == 0)  in nvme_auth_process_dhchap_success1()
376 			__func__, chap->qid, (int)chap->hash_len, data->rval);  in nvme_auth_process_dhchap_success1()
378 			__func__, chap->qid, (int)chap->hash_len,  in nvme_auth_process_dhchap_success1()
382 			 chap->qid);  in nvme_auth_process_dhchap_success1()
388 	if (chap->qid == 0)  in nvme_auth_process_dhchap_success1()
432 		__func__, chap->qid, chap->s1, chap->transaction);  in nvme_auth_dhchap_setup_host_response()
444 			__func__, chap->qid);  in nvme_auth_dhchap_setup_host_response()
451 			 chap->qid, ret);  in nvme_auth_dhchap_setup_host_response()
528 			 chap->qid, ret);  in nvme_auth_dhchap_setup_ctrl_response()
547 		__func__, chap->qid, chap->s2, chap->transaction);  in nvme_auth_dhchap_setup_ctrl_response()
549 		__func__, chap->qid, (int)chap->hash_len, challenge);  in nvme_auth_dhchap_setup_ctrl_response()
551 		__func__, chap->qid, ctrl->opts->subsysnqn);  in nvme_auth_dhchap_setup_ctrl_response()
553 		__func__, chap->qid, ctrl->opts->host->nqn);  in nvme_auth_dhchap_setup_ctrl_response()
602 			"qid %d: reusing host key\n", chap->qid);  in nvme_auth_dhchap_exponential()
706 		__func__, chap->qid);  in __nvme_auth_work()
713 	ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, tl, true);  in __nvme_auth_work()
721 		__func__, chap->qid);  in __nvme_auth_work()
724 	ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, chap->buf_size, false);  in __nvme_auth_work()
728 			 chap->qid, ret < 0 ? "error" : "nvme status", ret);  in __nvme_auth_work()
732 	ret = nvme_auth_receive_validate(ctrl, chap->qid, chap->buf, chap->transaction,  in __nvme_auth_work()
750 			__func__, chap->qid);  in __nvme_auth_work()
759 		__func__, chap->qid);  in __nvme_auth_work()
768 		__func__, chap->qid);  in __nvme_auth_work()
776 	ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, tl, true);  in __nvme_auth_work()
784 		__func__, chap->qid);  in __nvme_auth_work()
787 	ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, chap->buf_size, false);  in __nvme_auth_work()
791 			 chap->qid, ret < 0 ? "error" : "nvme status", ret);  in __nvme_auth_work()
795 	ret = nvme_auth_receive_validate(ctrl, chap->qid,  in __nvme_auth_work()
807 			__func__, chap->qid);  in __nvme_auth_work()
825 			__func__, chap->qid);  in __nvme_auth_work()
827 		ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, tl, true);  in __nvme_auth_work()
838 		__func__, chap->qid, chap->status);  in __nvme_auth_work()
840 	ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, tl, true);  in __nvme_auth_work()
849 int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)  in nvme_auth_negotiate()  argument
854 		dev_warn(ctrl->device, "qid %d: no key\n", qid);  in nvme_auth_negotiate()
859 		dev_warn(ctrl->device, "qid %d: invalid ctrl key\n", qid);  in nvme_auth_negotiate()
867 		if (chap->qid == qid) {  in nvme_auth_negotiate()
868 			dev_dbg(ctrl->device, "qid %d: re-using context\n", qid);  in nvme_auth_negotiate()
881 	chap->qid = (qid == NVME_QID_ANY) ? 0 : qid;  in nvme_auth_negotiate()
904 int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid)  in nvme_auth_wait()  argument
911 		if (chap->qid != qid)  in nvme_auth_wait()