numam-spdk/lib/nvmf/nvmf_internal.h
Daniel Verkamp ad063db506 nvmf: apply const to several char * arguments
These strings are not modified by the functions they are passed to, so
they can be const char *.

Change-Id: I11532f232990a305d706c14aac1b0f8f93b8f576
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-02 09:45:29 -07:00

86 lines
3.2 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.
*/
#ifndef __NVMF_INTERNAL_H__
#define __NVMF_INTERNAL_H__
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "spdk/nvmf_spec.h"
#include "spdk/assert.h"
#include "spdk/queue.h"
#define SPDK_NVMF_DEFAULT_NUM_SESSIONS_PER_LCORE 1
struct spdk_nvmf_tgt {
uint16_t max_queue_depth;
uint16_t max_queues_per_session;
uint32_t in_capsule_data_size;
uint32_t max_io_size;
};
static inline uint32_t
nvmf_u32log2(uint32_t x)
{
if (x == 0) {
/* __builtin_clz(0) is undefined, so just bail */
return 0;
}
return 31u - __builtin_clz(x);
}
extern struct spdk_nvmf_tgt g_nvmf_tgt;
struct spdk_nvmf_listen_addr *spdk_nvmf_listen_addr_create(const char *trname, const char *traddr,
const char *trsvcid);
void spdk_nvmf_listen_addr_destroy(struct spdk_nvmf_listen_addr *addr);
#define OBJECT_NVMF_IO 0x30
#define TRACE_GROUP_NVMF 0x3
#define TRACE_NVMF_IO_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x0)
#define TRACE_RDMA_READ_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x1)
#define TRACE_RDMA_WRITE_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x2)
#define TRACE_RDMA_READ_COMPLETE SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x3)
#define TRACE_RDMA_WRITE_COMPLETE SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x4)
#define TRACE_NVMF_LIB_READ_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x5)
#define TRACE_NVMF_LIB_WRITE_START SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x6)
#define TRACE_NVMF_LIB_COMPLETE SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x7)
#define TRACE_NVMF_IO_COMPLETE SPDK_TPOINT_ID(TRACE_GROUP_NVMF, 0x8)
#endif /* __NVMF_INTERNAL_H__ */