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/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef IB_VERBS_H
#define IB_VERBS_H
#include <pthread.h>
#include <infiniband/driver.h>
#ifdef HAVE_VALGRIND_MEMCHECK_H
# include <valgrind/memcheck.h>
# ifndef VALGRIND_MAKE_MEM_DEFINED
# warning "Valgrind support requested, but VALGRIND_MAKE_MEM_DEFINED not available"
# endif
#endif /* HAVE_VALGRIND_MEMCHECK_H */
#ifndef VALGRIND_MAKE_MEM_DEFINED
# define VALGRIND_MAKE_MEM_DEFINED(addr, len)
#endif
#define HIDDEN __attribute__((visibility ("hidden")))
#define INIT __attribute__((constructor))
#define FINI __attribute__((destructor))
#define DEFAULT_ABI "IBVERBS_1.1"
#ifdef HAVE_SYMVER_SUPPORT
# define symver(name, api, ver) \
asm(".symver " #name "," #api "@" #ver)
# define default_symver(name, api) \
asm(".symver " #name "," #api "@@" DEFAULT_ABI)
#else
# define symver(name, api, ver)
# define default_symver(name, api) \
extern __typeof(name) api __attribute__((alias(#name)))
#endif /* HAVE_SYMVER_SUPPORT */
#define PFX "libibverbs: "
struct ibv_abi_compat_v2 {
struct ibv_comp_channel channel;
pthread_mutex_t in_use;
};
extern HIDDEN int abi_ver;
HIDDEN int ibverbs_init(struct ibv_device ***list);
#define IBV_INIT_CMD(cmd, size, opcode) \
do { \
if (abi_ver > 2) \
(cmd)->command = IB_USER_VERBS_CMD_##opcode; \
else \
(cmd)->command = IB_USER_VERBS_CMD_##opcode##_V2; \
(cmd)->in_words = (size) / 4; \
(cmd)->out_words = 0; \
} while (0)
#define IBV_INIT_CMD_RESP(cmd, size, opcode, out, outsize) \
do { \
if (abi_ver > 2) \
(cmd)->command = IB_USER_VERBS_CMD_##opcode; \
else \
(cmd)->command = IB_USER_VERBS_CMD_##opcode##_V2; \
(cmd)->in_words = (size) / 4; \
(cmd)->out_words = (outsize) / 4; \
(cmd)->response = (uintptr_t) (out); \
} while (0)
#endif /* IB_VERBS_H */
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