11a34bf2c0
This driver should use dynamic log level not RTE_LOGTYPE_PMD. Other drivers were converted back in 18.02. This is really a bug, all other drivers use dynamic log levels by now. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2017 6WIND S.A.
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* Copyright 2017 Mellanox Technologies, Ltd
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*/
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#ifndef MLX4_UTILS_H_
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#define MLX4_UTILS_H_
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#include <assert.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <rte_common.h>
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#include <rte_log.h>
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#include "mlx4.h"
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extern int mlx4_logtype;
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#ifndef NDEBUG
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/*
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* When debugging is enabled (NDEBUG not defined), file, line and function
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* information replace the driver name (MLX4_DRIVER_NAME) in log messages.
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*/
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/** Return the file name part of a path. */
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static inline const char *
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pmd_drv_log_basename(const char *s)
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{
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const char *n = s;
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while (*n)
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if (*(n++) == '/')
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s = n;
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return s;
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}
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#define PMD_DRV_LOG(level, ...) \
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rte_log(RTE_LOG_ ## level, mlx4_logtype, \
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RTE_FMT("%s:%u: %s(): " RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
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pmd_drv_log_basename(__FILE__), \
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__LINE__, \
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__func__, \
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RTE_FMT_TAIL(__VA_ARGS__,)))
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#define DEBUG(...) PMD_DRV_LOG(DEBUG, __VA_ARGS__)
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#define claim_zero(...) assert((__VA_ARGS__) == 0)
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#else /* NDEBUG */
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/*
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* Like assert(), DEBUG() becomes a no-op and claim_zero() does not perform
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* any check when debugging is disabled.
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*/
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#define PMD_DRV_LOG(level, ...) \
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rte_log(RTE_LOG_ ## level, mlx4_logtype, \
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RTE_FMT(MLX4_DRIVER_NAME ": " \
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RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
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RTE_FMT_TAIL(__VA_ARGS__,)))
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#define DEBUG(...) (void)0
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#define claim_zero(...) (__VA_ARGS__)
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#endif /* NDEBUG */
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#define INFO(...) PMD_DRV_LOG(INFO, __VA_ARGS__)
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#define WARN(...) PMD_DRV_LOG(WARNING, __VA_ARGS__)
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#define ERROR(...) PMD_DRV_LOG(ERR, __VA_ARGS__)
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/** Allocate a buffer on the stack and fill it with a printf format string. */
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#define MKSTR(name, ...) \
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char name[snprintf(NULL, 0, __VA_ARGS__) + 1]; \
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\
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snprintf(name, sizeof(name), __VA_ARGS__)
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/** Generate a string out of the provided arguments. */
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#define MLX4_STR(...) # __VA_ARGS__
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/** Similar to MLX4_STR() with enclosed macros expanded first. */
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#define MLX4_STR_EXPAND(...) MLX4_STR(__VA_ARGS__)
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/** Object description used with mlx4_mallocv() and similar functions. */
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struct mlx4_malloc_vec {
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size_t align; /**< Alignment constraint (power of 2), 0 if unknown. */
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size_t size; /**< Object size. */
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void **addr; /**< Storage for allocation address. */
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};
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/* mlx4_utils.c */
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int mlx4_fd_set_non_blocking(int fd);
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size_t mlx4_mallocv(const char *type, const struct mlx4_malloc_vec *vec,
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unsigned int cnt);
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size_t mlx4_zmallocv(const char *type, const struct mlx4_malloc_vec *vec,
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unsigned int cnt);
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size_t mlx4_mallocv_socket(const char *type, const struct mlx4_malloc_vec *vec,
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unsigned int cnt, int socket);
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size_t mlx4_zmallocv_socket(const char *type, const struct mlx4_malloc_vec *vec,
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unsigned int cnt, int socket);
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#endif /* MLX4_UTILS_H_ */
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