Introduce a function to set the log level of several log types that
match a regular expression.
Signed-off-by: Olivier Matz <olivier.m...@6wind.com>
---
lib/librte_eal/bsdapp/eal/rte_eal_version.map | 1 +
lib/librte_eal/common/eal_common_log.c | 21 +++++++++++++++++++++
lib/librte_eal/common/include/rte_log.h | 12 ++++++++++++
lib/librte_eal/linuxapp/eal/rte_eal_version.map | 1 +
4 files changed, 35 insertions(+)
diff --git a/lib/librte_eal/bsdapp/eal/rte_eal_version.map
b/lib/librte_eal/bsdapp/eal/rte_eal_version.map
index f0a35b1..5668d48 100644
--- a/lib/librte_eal/bsdapp/eal/rte_eal_version.map
+++ b/lib/librte_eal/bsdapp/eal/rte_eal_version.map
@@ -186,5 +186,6 @@ DPDK_17.02 {
rte_log_dump;
rte_log_register;
rte_log_set_level;
+ rte_log_set_level_regexp;
} DPDK_16.11;
diff --git a/lib/librte_eal/common/eal_common_log.c
b/lib/librte_eal/common/eal_common_log.c
index a311279..b35c8b2 100644
--- a/lib/librte_eal/common/eal_common_log.c
+++ b/lib/librte_eal/common/eal_common_log.c
@@ -37,6 +37,7 @@
#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <regex.h>
#include <rte_eal.h>
#include <rte_log.h>
@@ -134,6 +135,26 @@ rte_log_set_level(uint32_t type, uint32_t level)
return 0;
}
+/* set level */
+int
+rte_log_set_level_regexp(const char *pattern, uint32_t level)
+{
+ regex_t r;
+ size_t i;
+
+ if (level > RTE_LOG_DEBUG)
+ return -1;
+
+ for (i = 0; i < rte_logs.dynamic_types_len; i++) {
+ if (rte_logs.dynamic_types[i].name == NULL)
+ continue;
+ if (regexec(&r, pattern, 0, NULL, 0) == 0)
+ rte_logs.dynamic_types[i].loglevel = level;
+ }
+
+ return 0;
+}
+
/* get the current loglevel for the message beeing processed */
int rte_log_cur_msg_loglevel(void)
{
diff --git a/lib/librte_eal/common/include/rte_log.h
b/lib/librte_eal/common/include/rte_log.h
index 97e0c5e..ce48b07 100644
--- a/lib/librte_eal/common/include/rte_log.h
+++ b/lib/librte_eal/common/include/rte_log.h
@@ -157,6 +157,18 @@ uint32_t rte_get_log_type(void);
/**
* Set the log level for a given type.
*
+ * @param pattern
+ * The regexp identifying the log type.
+ * @param level
+ * The level to be set.
+ * @return
+ * 0 on success, a negative value if level is invalid.
+ */
+int rte_log_set_level_regexp(const char *pattern, uint32_t level);
+
+/**
+ * Set the log level for a given type.
+ *
* @param logtype
* The log type identifier.
* @param level
diff --git a/lib/librte_eal/linuxapp/eal/rte_eal_version.map
b/lib/librte_eal/linuxapp/eal/rte_eal_version.map
index 9991bd1..f133c4f 100644
--- a/lib/librte_eal/linuxapp/eal/rte_eal_version.map
+++ b/lib/librte_eal/linuxapp/eal/rte_eal_version.map
@@ -190,5 +190,6 @@ DPDK_17.02 {
rte_log_dump;
rte_log_register;
rte_log_set_level;
+ rte_log_set_level_regexp;
} DPDK_16.11;
--
2.8.1
