numam-spdk/lib/nvmf/nvmf.c
Ben Walker cfafcc3edd nvmf: Init transport before adding listeners
Change-Id: I1fbaca75c6b95127ff2b6ac7c0ea0f0a918b9405
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-20 16:22:58 -07:00

103 lines
4.0 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 <arpa/inet.h>
#include "spdk/log.h"
#include "spdk/conf.h"
#include "spdk/nvmf.h"
#include "spdk/trace.h"
#include "subsystem.h"
#include "transport.h"
SPDK_LOG_REGISTER_TRACE_FLAG("nvmf", SPDK_TRACE_NVMF)
#define MAX_SUBSYSTEMS 4
struct spdk_nvmf_globals g_nvmf_tgt;
int
nvmf_tgt_init(uint16_t max_queue_depth, uint16_t max_queues_per_sess,
uint32_t in_capsule_data_size, uint32_t max_io_size)
{
int rc;
g_nvmf_tgt.max_queues_per_session = max_queues_per_sess;
g_nvmf_tgt.max_queue_depth = max_queue_depth;
g_nvmf_tgt.in_capsule_data_size = in_capsule_data_size;
g_nvmf_tgt.max_io_size = max_io_size;
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Max Queues Per Session: %d\n", max_queues_per_sess);
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Max Queue Depth: %d\n", max_queue_depth);
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Max In Capsule Data: %d bytes\n", in_capsule_data_size);
SPDK_TRACELOG(SPDK_TRACE_NVMF, "Max I/O Size: %d bytes\n", max_io_size);
rc = spdk_nvmf_transport_init();
if (rc <= 0) {
SPDK_ERRLOG("Transport initialization failed\n");
return -1;
}
return 0;
}
int
nvmf_tgt_fini(void)
{
return spdk_nvmf_transport_fini();
}
SPDK_TRACE_REGISTER_FN(nvmf_trace)
{
spdk_trace_register_object(OBJECT_NVMF_IO, 'r');
spdk_trace_register_description("NVMF_IO_START", "", TRACE_NVMF_IO_START,
OWNER_NONE, OBJECT_NVMF_IO, 1, 0, 0, "");
spdk_trace_register_description("NVMF_RDMA_READ_START", "", TRACE_RDMA_READ_START,
OWNER_NONE, OBJECT_NVMF_IO, 0, 0, 0, "");
spdk_trace_register_description("NVMF_RDMA_WRITE_START", "", TRACE_RDMA_WRITE_START,
OWNER_NONE, OBJECT_NVMF_IO, 0, 0, 0, "");
spdk_trace_register_description("NVMF_RDMA_READ_COMPLETE", "", TRACE_RDMA_READ_COMPLETE,
OWNER_NONE, OBJECT_NVMF_IO, 0, 0, 0, "");
spdk_trace_register_description("NVMF_RDMA_WRITE_COMPLETE", "", TRACE_RDMA_WRITE_COMPLETE,
OWNER_NONE, OBJECT_NVMF_IO, 0, 0, 0, "");
spdk_trace_register_description("NVMF_LIB_READ_START", "", TRACE_NVMF_LIB_READ_START,
OWNER_NONE, OBJECT_NVMF_IO, 0, 0, 0, "");
spdk_trace_register_description("NVMF_LIB_WRITE_START", "", TRACE_NVMF_LIB_WRITE_START,
OWNER_NONE, OBJECT_NVMF_IO, 0, 0, 0, "");
spdk_trace_register_description("NVMF_LIB_COMPLETE", "", TRACE_NVMF_LIB_COMPLETE,
OWNER_NONE, OBJECT_NVMF_IO, 0, 0, 0, "");
spdk_trace_register_description("NVMF_IO_COMPLETION_DONE", "", TRACE_NVMF_IO_COMPLETE,
OWNER_NONE, OBJECT_NVMF_IO, 0, 0, 0, "");
}