log: add function to retrieve log level

It is helpful when you want outside code to cooperate with and respect
log levels set in DPDK. Then you can avoid using duplicate incompatible
log code in the DPDK and non-DPDK parts of the app.

Signed-off-by: Matthew Hall <mhall@mhcomputing.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
[Thomas: add void to fix function signature]

diff --git a/lib/librte_eal/common/eal_common_log.c b/lib/librte_eal/common/eal_common_log.c
index e4df0b9..cf57619 100644 (file)
--- a/lib/librte_eal/common/eal_common_log.c
+++ b/lib/librte_eal/common/eal_common_log.c
@@ -176,6 +176,13 @@ rte_set_log_level(uint32_t level)
        rte_logs.level = (uint32_t)level;
 }
 
+/* Get global log level */
+uint32_t
+rte_get_log_level(void)
+{
+       return rte_logs.level;
+}
+
 /* Set global log type */
 void
 rte_set_log_type(uint32_t type, int enable)

diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h
index 565415a..02cbb14 100644 (file)
--- a/lib/librte_eal/common/include/rte_log.h
+++ b/lib/librte_eal/common/include/rte_log.h
@@ -129,6 +129,11 @@ int rte_openlog_stream(FILE *f);
  */
 void rte_set_log_level(uint32_t level);
 
+/**
+ * Get the global log level.
+ */
+uint32_t rte_get_log_level(void);
+
 /**
  * Enable or disable the log type.
  *