4 * Copyright 2017 6WIND S.A.
5 * Copyright 2017 Mellanox
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37 #include <rte_common.h>
45 * When debugging is enabled (NDEBUG not defined), file, line and function
46 * information replace the driver name (MLX4_DRIVER_NAME) in log messages.
49 /* Return the file name part of a path. */
50 static inline const char *
51 pmd_drv_log_basename(const char *s)
61 #define PMD_DRV_LOG(level, ...) \
63 RTE_FMT("%s:%u: %s(): " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
64 pmd_drv_log_basename(__FILE__), \
67 RTE_FMT_TAIL(__VA_ARGS__,)))
68 #define DEBUG(...) PMD_DRV_LOG(DEBUG, __VA_ARGS__)
69 #ifndef MLX4_PMD_DEBUG_BROKEN_VERBS
70 #define claim_zero(...) assert((__VA_ARGS__) == 0)
71 #else /* MLX4_PMD_DEBUG_BROKEN_VERBS */
72 #define claim_zero(...) \
73 (void)(((__VA_ARGS__) == 0) || \
74 DEBUG("Assertion `(" # __VA_ARGS__ ") == 0' failed (IGNORED)."))
75 #endif /* MLX4_PMD_DEBUG_BROKEN_VERBS */
80 * Like assert(), DEBUG() becomes a no-op and claim_zero() does not perform
81 * any check when debugging is disabled.
84 #define PMD_DRV_LOG(level, ...) \
86 RTE_FMT(MLX4_DRIVER_NAME ": " \
87 RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
88 RTE_FMT_TAIL(__VA_ARGS__,)))
89 #define DEBUG(...) (void)0
90 #define claim_zero(...) (__VA_ARGS__)
94 #define INFO(...) PMD_DRV_LOG(INFO, __VA_ARGS__)
95 #define WARN(...) PMD_DRV_LOG(WARNING, __VA_ARGS__)
96 #define ERROR(...) PMD_DRV_LOG(ERR, __VA_ARGS__)
100 int mlx4_fd_set_non_blocking(int fd);
102 #endif /* MLX4_UTILS_H_ */