[dpdk-dev] [PATCH v3 05/11] eal: introduce maximum log level macro

[Thomas Monjalon]

RTE_DIM(...) and RTE_LOG_DEBUG were used to get the highest log level.
For better clarity a new constant RTE_LOG_MAX is introduced
and mapped to RTE_LOG_DEBUG.

Signed-off-by: Thomas Monjalon <tho...@monjalon.net>
---
 lib/librte_eal/common/eal_common_log.c     | 8 ++++----
 lib/librte_eal/common/eal_common_options.c | 2 +-
 lib/librte_eal/include/rte_log.h           | 1 +
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/librte_eal/common/eal_common_log.c 
b/lib/librte_eal/common/eal_common_log.c
index aee7c44c6a..40cac36f89 100644
--- a/lib/librte_eal/common/eal_common_log.c
+++ b/lib/librte_eal/common/eal_common_log.c
@@ -140,7 +140,7 @@ rte_log_set_level(uint32_t type, uint32_t level)
 {
        if (type >= rte_logs.dynamic_types_len)
                return -1;
-       if (level > RTE_LOG_DEBUG)
+       if (level > RTE_LOG_MAX)
                return -1;
 
        rte_logs.dynamic_types[type].loglevel = level;
@@ -155,7 +155,7 @@ rte_log_set_level_regexp(const char *regex, uint32_t level)
        regex_t r;
        size_t i;
 
-       if (level > RTE_LOG_DEBUG)
+       if (level > RTE_LOG_MAX)
                return -1;
 
        if (regcomp(&r, regex, 0) != 0)
@@ -219,7 +219,7 @@ rte_log_set_level_pattern(const char *pattern, uint32_t 
level)
 {
        size_t i;
 
-       if (level > RTE_LOG_DEBUG)
+       if (level > RTE_LOG_MAX)
                return -1;
 
        for (i = 0; i < rte_logs.dynamic_types_len; i++) {
@@ -323,7 +323,7 @@ rte_log_register_type_and_pick_level(const char *name, 
uint32_t level_def)
                return type;
 
        TAILQ_FOREACH(opt_ll, &opt_loglevel_list, next) {
-               if (opt_ll->level > RTE_LOG_DEBUG)
+               if (opt_ll->level > RTE_LOG_MAX)
                        continue;
 
                if (opt_ll->pattern) {
diff --git a/lib/librte_eal/common/eal_common_options.c 
b/lib/librte_eal/common/eal_common_options.c
index 02374ee09e..3675e55fc9 100644
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -1249,7 +1249,7 @@ eal_parse_log_priority(const char *level)
                return -1;
 
        /* look for named values, skip 0 which is not a valid level */
-       for (i = 1; i < RTE_DIM(levels); i++) {
+       for (i = 1; i <= RTE_LOG_MAX; i++) {
                if (strncmp(levels[i], level, len) == 0)
                        return i;
        }
diff --git a/lib/librte_eal/include/rte_log.h b/lib/librte_eal/include/rte_log.h
index 173004fd71..394e8682b9 100644
--- a/lib/librte_eal/include/rte_log.h
+++ b/lib/librte_eal/include/rte_log.h
@@ -72,6 +72,7 @@ extern "C" {
 #define RTE_LOG_NOTICE   6U  /**< Normal but significant condition. */
 #define RTE_LOG_INFO     7U  /**< Informational.                    */
 #define RTE_LOG_DEBUG    8U  /**< Debug-level messages.             */
+#define RTE_LOG_MAX RTE_LOG_DEBUG /**< Most detailed log level.     */
 
 /**
  * Change the stream that will be used by the logging system.
-- 
2.30.1