-/*-
- * BSD LICENSE
- *
- * Copyright 2017 6WIND S.A.
- * Copyright 2017 Mellanox
- *
- * 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 6WIND S.A. 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 6WIND S.A.
+ * Copyright 2017 Mellanox Technologies, Ltd
*/
#ifndef MLX4_UTILS_H_
#include "mlx4.h"
-#ifndef NDEBUG
+/*
+ * Compilation workaround for PPC64 when AltiVec is fully enabled, e.g. std=c11.
+ * Otherwise there would be a type conflict between stdbool and altivec.
+ */
+#if defined(__PPC64__) && !defined(__APPLE_ALTIVEC__)
+#undef bool
+/* redefine as in stdbool.h */
+#define bool _Bool
+#endif
+
+extern int mlx4_logtype;
+
+#ifdef RTE_LIBRTE_MLX4_DEBUG
/*
- * When debugging is enabled (NDEBUG not defined), file, line and function
+ * When debugging is enabled (MLX4_DEBUG is defined), file, line and function
* information replace the driver name (MLX4_DRIVER_NAME) in log messages.
*/
}
#define PMD_DRV_LOG(level, ...) \
- RTE_LOG(level, PMD, \
+ rte_log(RTE_LOG_ ## level, mlx4_logtype, \
RTE_FMT("%s:%u: %s(): " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
pmd_drv_log_basename(__FILE__), \
__LINE__, \
__func__, \
RTE_FMT_TAIL(__VA_ARGS__,)))
#define DEBUG(...) PMD_DRV_LOG(DEBUG, __VA_ARGS__)
-#ifndef MLX4_PMD_DEBUG_BROKEN_VERBS
-#define claim_zero(...) assert((__VA_ARGS__) == 0)
-#else /* MLX4_PMD_DEBUG_BROKEN_VERBS */
-#define claim_zero(...) \
- (void)(((__VA_ARGS__) == 0) || \
- DEBUG("Assertion `(" # __VA_ARGS__ ") == 0' failed (IGNORED)."))
-#endif /* MLX4_PMD_DEBUG_BROKEN_VERBS */
+#define MLX4_ASSERT(exp) RTE_VERIFY(exp)
+#define claim_zero(...) MLX4_ASSERT((__VA_ARGS__) == 0)
-#else /* NDEBUG */
+#else /* RTE_LIBRTE_MLX4_DEBUG */
/*
- * Like assert(), DEBUG() becomes a no-op and claim_zero() does not perform
+ * Like MLX4_ASSERT(), DEBUG() becomes a no-op and claim_zero() does not perform
* any check when debugging is disabled.
*/
#define PMD_DRV_LOG(level, ...) \
- RTE_LOG(level, PMD, \
+ rte_log(RTE_LOG_ ## level, mlx4_logtype, \
RTE_FMT(MLX4_DRIVER_NAME ": " \
RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
RTE_FMT_TAIL(__VA_ARGS__,)))
#define DEBUG(...) (void)0
+#define MLX4_ASSERT(exp) RTE_ASSERT(exp)
#define claim_zero(...) (__VA_ARGS__)
-#endif /* NDEBUG */
+#endif /* RTE_LIBRTE_MLX4_DEBUG */
#define INFO(...) PMD_DRV_LOG(INFO, __VA_ARGS__)
#define WARN(...) PMD_DRV_LOG(WARNING, __VA_ARGS__)
/** Allocate a buffer on the stack and fill it with a printf format string. */
#define MKSTR(name, ...) \
- char name[snprintf(NULL, 0, __VA_ARGS__) + 1]; \
+ int mkstr_size_##name = snprintf(NULL, 0, "" __VA_ARGS__); \
+ char name[mkstr_size_##name + 1]; \
\
- snprintf(name, sizeof(name), __VA_ARGS__)
+ snprintf(name, sizeof(name), "" __VA_ARGS__)
+
+/** Generate a string out of the provided arguments. */
+#define MLX4_STR(...) # __VA_ARGS__
+
+/** Similar to MLX4_STR() with enclosed macros expanded first. */
+#define MLX4_STR_EXPAND(...) MLX4_STR(__VA_ARGS__)
+
+/** Object description used with mlx4_mallocv() and similar functions. */
+struct mlx4_malloc_vec {
+ size_t align; /**< Alignment constraint (power of 2), 0 if unknown. */
+ size_t size; /**< Object size. */
+ void **addr; /**< Storage for allocation address. */
+};
/* mlx4_utils.c */
int mlx4_fd_set_non_blocking(int fd);
+size_t mlx4_mallocv(const char *type, const struct mlx4_malloc_vec *vec,
+ unsigned int cnt);
+size_t mlx4_zmallocv(const char *type, const struct mlx4_malloc_vec *vec,
+ unsigned int cnt);
+size_t mlx4_mallocv_socket(const char *type, const struct mlx4_malloc_vec *vec,
+ unsigned int cnt, int socket);
+size_t mlx4_zmallocv_socket(const char *type, const struct mlx4_malloc_vec *vec,
+ unsigned int cnt, int socket);
#endif /* MLX4_UTILS_H_ */
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