X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4_utils.h;h=b8769562ab16380f5cc05cdb6bed2704f70f7d8d;hb=c47d6e83334e656f85e4bb6881cf63da38276b0a;hp=b9c02d59b1fb7655d90afdeaeebb817ab412f7b0;hpb=ed0cc677ad22f1903329a227c72304db32ef5ef4;p=dpdk.git

diff --git a/drivers/net/mlx4/mlx4_utils.h b/drivers/net/mlx4/mlx4_utils.h
index b9c02d59b1..b8769562ab 100644
--- a/drivers/net/mlx4/mlx4_utils.h
+++ b/drivers/net/mlx4/mlx4_utils.h
@@ -1,34 +1,6 @@
-/*-
- *   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_
@@ -42,10 +14,22 @@
 
 #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.
  */
 
@@ -62,37 +46,33 @@ pmd_drv_log_basename(const char *s)
 }
 
 #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__)
@@ -100,12 +80,34 @@ pmd_drv_log_basename(const char *s)
 
 /** 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_ */