[1/3] net/mlx4: enable debug logs dynamically
Checks
Commit Message
The macro DEBUG was doing nothing if not compiled with
RTE_LIBRTE_MLX4_DEBUG.
As it is not used in the data path, it can be always enabled at
compilation time. Then it can be enabled at runtime with:
--log-level pmd.net.mlx4:debug
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
drivers/net/mlx4/mlx4_utils.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
@@ -52,14 +52,13 @@ pmd_drv_log_basename(const char *s)
__LINE__, \
__func__, \
RTE_FMT_TAIL(__VA_ARGS__,)))
-#define DEBUG(...) PMD_DRV_LOG(DEBUG, __VA_ARGS__)
#define MLX4_ASSERT(exp) RTE_VERIFY(exp)
#define claim_zero(...) MLX4_ASSERT((__VA_ARGS__) == 0)
#else /* RTE_LIBRTE_MLX4_DEBUG */
/*
- * Like MLX4_ASSERT(), DEBUG() becomes a no-op and claim_zero() does not perform
+ * Like MLX4_ASSERT(), claim_zero() does not perform
* any check when debugging is disabled.
*/
@@ -68,12 +67,12 @@ pmd_drv_log_basename(const char *s)
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 /* RTE_LIBRTE_MLX4_DEBUG */
+#define DEBUG(...) PMD_DRV_LOG(DEBUG, __VA_ARGS__)
#define INFO(...) PMD_DRV_LOG(INFO, __VA_ARGS__)
#define WARN(...) PMD_DRV_LOG(WARNING, __VA_ARGS__)
#define ERROR(...) PMD_DRV_LOG(ERR, __VA_ARGS__)