Lines Matching +full:host +full:- +full:controller

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * NVMe over Fabrics common host code.
4  * Copyright (c) 2015-2016 HGST, a Western Digital Company.
18 /* default is -1: the fail fast mechanism is disabled  */
19 #define NVMF_DEF_FAIL_FAST_TMO		-1
29  * Define a host as seen by the target.  We allocate one at boot, but also
31  * persistence of the Host NQN over multiple boots, and to allow using
33  * use different Host NQNs with the same Host ID we generate a Host ID and
44  * enum nvmf_parsing_opts - used to define the sysfs parsing options used.
76  * struct nvmf_ctrl_options - Used to hold the options specified
79  *		on adding a NVMe controller.
81  *		better description) that will be used by an NVMe controller
85  * @traddr:	The transport-specific TRADDR field for a port on the
86  *              subsystem which is adding a controller.
87  * @trsvcid:	The transport-specific TRSVCID field for a port on the
88  *              subsystem which is adding a controller.
89  * @host_traddr: A transport-specific field identifying the NVME host port
90  *     to use for the connection to the controller.
91  * @host_iface: A transport-specific field identifying the NVME host
92  *     interface to use for the connection to the controller.
94  * @nr_io_queues: Number of controller IO queues that will be established.
96  * @discovery_nqn: indicates if the subsysnqn is the well-known discovery NQN.
97  * @kato:	Keep-alive timeout.
98  * @host:	Virtual NVMe host, contains the NQN and Host ID.
100  *              the controller, (-1) means reconnect forever, zero means remove
102  * @dhchap_secret: DH-HMAC-CHAP secret
103  * @dhchap_ctrl_secret: DH-HMAC-CHAP controller secret for bi-directional
105  * @disable_sqflow: disable controller sq flow control
127 	struct nvmf_host	*host;  member
141  * struct nvmf_transport_ops - used to register a specific
144  *			registration entry to its linked-list internal tree.
147  * @required_opts:	sysfs command-line options that must be specified
148  *			when adding a new NVMe controller.
149  * @allowed_opts:	sysfs command-line options that can be specified
150  *			when adding a new NVMe controller.
151  * @create_ctrl():	function pointer that points to a non-NVMe
152  *			implementation-specific fabric technology
154  *			for the purpose of conneciton to an NVMe controller
179 	if (ctrl->state == NVME_CTRL_DELETING ||  in nvmf_ctlr_matches_baseopts()
180 	    ctrl->state == NVME_CTRL_DELETING_NOIO ||  in nvmf_ctlr_matches_baseopts()
181 	    ctrl->state == NVME_CTRL_DEAD ||  in nvmf_ctlr_matches_baseopts()
182 	    strcmp(opts->subsysnqn, ctrl->opts->subsysnqn) ||  in nvmf_ctlr_matches_baseopts()
183 	    strcmp(opts->host->nqn, ctrl->opts->host->nqn) ||  in nvmf_ctlr_matches_baseopts()
184 	    memcmp(&opts->host->id, &ctrl->opts->host->id, sizeof(uuid_t)))  in nvmf_ctlr_matches_baseopts()
192 	if (!ctrl->subsys)  in nvmf_ctrl_subsysnqn()
193 		return ctrl->opts->subsysnqn;  in nvmf_ctrl_subsysnqn()
194 	return ctrl->subsys->subnqn;  in nvmf_ctrl_subsysnqn()
200 		nvme_req(rq)->status = NVME_SC_HOST_ABORTED_CMD;  in nvmf_complete_timed_out_request()