b58a5d73ef
SPDK_COUNTOF works like sizeof, except it returns the number of elements in an array instead of the number of bytes. Change-Id: I38ff4dd3485ed9b630cc5660ff84851d0031911f Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
112 lines
3.0 KiB
C
112 lines
3.0 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.
|
|
*/
|
|
|
|
#include "transport.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <strings.h>
|
|
|
|
#include "spdk/log.h"
|
|
#include "spdk/nvmf.h"
|
|
#include "spdk/queue.h"
|
|
#include "spdk/util.h"
|
|
|
|
#include "nvmf_internal.h"
|
|
|
|
static const struct spdk_nvmf_transport *const g_transports[] = {
|
|
#ifdef SPDK_CONFIG_RDMA
|
|
&spdk_nvmf_transport_rdma,
|
|
#endif
|
|
};
|
|
|
|
#define NUM_TRANSPORTS (SPDK_COUNTOF(g_transports))
|
|
|
|
int
|
|
spdk_nvmf_transport_init(void)
|
|
{
|
|
size_t i;
|
|
int count = 0;
|
|
|
|
for (i = 0; i != NUM_TRANSPORTS; i++) {
|
|
if (g_transports[i]->transport_init(g_nvmf_tgt.max_queue_depth, g_nvmf_tgt.max_io_size,
|
|
g_nvmf_tgt.in_capsule_data_size) < 0) {
|
|
SPDK_NOTICELOG("%s transport init failed\n", g_transports[i]->name);
|
|
} else {
|
|
count++;
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
int
|
|
spdk_nvmf_transport_fini(void)
|
|
{
|
|
size_t i;
|
|
int count = 0;
|
|
|
|
for (i = 0; i != NUM_TRANSPORTS; i++) {
|
|
if (g_transports[i]->transport_fini() < 0) {
|
|
SPDK_NOTICELOG("%s transport fini failed\n", g_transports[i]->name);
|
|
} else {
|
|
count++;
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
void
|
|
spdk_nvmf_acceptor_poll(void)
|
|
{
|
|
size_t i;
|
|
|
|
for (i = 0; i != NUM_TRANSPORTS; i++) {
|
|
g_transports[i]->acceptor_poll();
|
|
}
|
|
}
|
|
|
|
const struct spdk_nvmf_transport *
|
|
spdk_nvmf_transport_get(const char *name)
|
|
{
|
|
size_t i;
|
|
|
|
for (i = 0; i != NUM_TRANSPORTS; i++) {
|
|
if (strcasecmp(name, g_transports[i]->name) == 0) {
|
|
return g_transports[i];
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|