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

1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2022-2024 Chelsio Communications, Inc.
24  * Parameters shared by all queue-pairs of an association.  Note that
30 	bool dynamic_controller_model;	/* Controller only */
31 	uint16_t max_admin_qsize;	/* Controller only */
32 	uint32_t max_io_qsize;		/* Controller only, 0 for discovery */
35 			uint8_t pda;	/* Tx-side PDA. */
38 			uint32_t maxr2t;	/* Host only */
39 			uint32_t maxh2cdata;	/* Controller only */
46 	bool admin;			/* Host only */
56 /* Transport-independent APIs. */
59  * A host should allocate a new association for each association with
60  * a controller.  After the admin queue has been allocated and the
61  * controller's data has been fetched, it should be passed to
62  * nvmf_update_association to update internal transport-specific
65  * A controller uses a single association to manage all incoming
68  * controller they are created against.
71     bool controller, const struct nvmf_association_params *params);
76 /* The most recent association-wide error message. */
95  * Capsules are either commands (host -> controller) or responses
96  * (controller -> host).  A single data buffer segment may be
124 /* Controller-specific APIs. */
127  * A controller calls this function to check for any
128  * transport-specific errors (invalid fields) in a received command
135  * A controller calls this function to query the amount of data
141  * A controller calls this function to receive data associated with a
143  * either return in-capsule data or fetch data from the host
151  * A controller calls this function to send data in response to a
181 /* Send a response capsule from a controller. */
221 /* Compute the initial state of CAP for a controller. */
224 /* Generate a serial number string from a host ID. */
228  * Populate an Identify Controller data structure for a Discovery
229  * controller.
235  * Populate an Identify Controller data structure for an I/O
236  * controller.
258 /* Prepare to handoff a controller qpair. */
263 /* Host-specific APIs. */
278  * Send a command to the controller.  This can fail with EBUSY if the
300 /* Read a controller property. */
304 /* Write a controller property. */
308 /* Construct a 16-byte HostId from kern.hostuuid. */
314 /* Fetch controller data via IDENTIFY. */
332  * used by a host association's admin queue pair.
347  * Handoff active host association to the kernel.  This frees the
356  * Disconnect an active host association previously handed off to the
360 int	nvmf_disconnect_host(const char *host);
363  * Disconnect all active host associations previously handed off to
369  * Fetch reconnect parameters from an existing kernel host to use for
376  * Handoff active host association to an existing host in the kernel.
385  * Fetch connection status from an existing kernel host.