vdpa/mlx5: support queue update

[dpdk.git] / drivers / net / mlx4 / mlx4_utils.h

diff --git a/drivers/net/mlx4/mlx4_utils.h b/drivers/net/mlx4/mlx4_utils.h
index a491902..b876956 100644 (file)
--- a/drivers/net/mlx4/mlx4_utils.h
+++ b/drivers/net/mlx4/mlx4_utils.h
@@ -6,7 +6,6 @@
 #ifndef MLX4_UTILS_H_
 #define MLX4_UTILS_H_
 
-#include <assert.h>
 #include <stddef.h>
 #include <stdio.h>
 
@@ -15,12 +14,22 @@
 
 #include "mlx4.h"
 
+/*
+ * 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;
 
-#ifndef NDEBUG
+#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.
  */
 
@@ -44,12 +53,13 @@ pmd_drv_log_basename(const char *s)
                        __func__, \
                        RTE_FMT_TAIL(__VA_ARGS__,)))
 #define DEBUG(...) PMD_DRV_LOG(DEBUG, __VA_ARGS__)
-#define claim_zero(...) assert((__VA_ARGS__) == 0)
+#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.
  */
 
@@ -59,9 +69,10 @@ pmd_drv_log_basename(const char *s)
                        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__)
@@ -69,9 +80,10 @@ 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__