1b93872dbb
Theres no need to have vhost SCSI (and incoming vhost block) structures available in public API. Generic spdk_vhost_dev might be used to communicate with backedns. Backends are responsible to check if type of passed vdev valid. Change-Id: I850a1cc661166ee146d513b0069bb40edc9a761a Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com> Reviewed-on: https://review.gerrithub.io/363581 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright (c) Intel Corporation.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* SPDK vhost
|
|
*/
|
|
|
|
#ifndef SPDK_VHOST_H
|
|
#define SPDK_VHOST_H
|
|
|
|
#include "spdk/stdinc.h"
|
|
|
|
#include "spdk/event.h"
|
|
|
|
/**
|
|
* \param event event object. event arg1 is optional path to vhost socket.
|
|
*/
|
|
void spdk_vhost_startup(void *arg1, void *arg2);
|
|
void spdk_vhost_shutdown_cb(void);
|
|
|
|
/* Forward declaration */
|
|
struct spdk_vhost_dev;
|
|
|
|
/**
|
|
* Get handle to next controller.
|
|
* \param prev Previous controller or NULL to get first one.
|
|
* \return handle to next controller ot NULL if prev was the last one.
|
|
*/
|
|
struct spdk_vhost_dev *spdk_vhost_dev_next(struct spdk_vhost_dev *prev);
|
|
struct spdk_vhost_dev *spdk_vhost_dev_find(const char *ctrlr_name);
|
|
const char *spdk_vhost_dev_get_name(struct spdk_vhost_dev *ctrl);
|
|
uint64_t spdk_vhost_dev_get_cpumask(struct spdk_vhost_dev *ctrl);
|
|
int spdk_vhost_parse_core_mask(const char *mask, uint64_t *cpumask);
|
|
|
|
int spdk_vhost_scsi_controller_construct(void);
|
|
int spdk_vhost_scsi_dev_construct(const char *name, uint64_t cpumask);
|
|
int spdk_vhost_scsi_dev_remove(struct spdk_vhost_dev *vdev);
|
|
struct spdk_scsi_dev *spdk_vhost_scsi_dev_get_dev(struct spdk_vhost_dev *ctrl,
|
|
uint8_t num);
|
|
int spdk_vhost_scsi_dev_add_dev(const char *name, unsigned scsi_dev_num, const char *lun_name);
|
|
int spdk_vhost_scsi_dev_remove_dev(struct spdk_vhost_dev *vdev, unsigned scsi_dev_num);
|
|
|
|
|
|
#endif /* SPDK_VHOST_H */
|