From 432050bfd05bead0bec0faa2eb6eb0d93d634a37 Mon Sep 17 00:00:00 2001 From: Olivier Matz Date: Tue, 4 Apr 2017 18:40:34 +0200 Subject: [PATCH] eal: dump registered log types Introduce a function to dump the global level and the registered log types. Signed-off-by: Olivier Matz --- lib/librte_eal/bsdapp/eal/rte_eal_version.map | 1 + lib/librte_eal/common/eal_common_log.c | 34 +++++++++++++++++++ lib/librte_eal/common/include/rte_log.h | 10 ++++++ .../linuxapp/eal/rte_eal_version.map | 1 + 4 files changed, 46 insertions(+) diff --git a/lib/librte_eal/bsdapp/eal/rte_eal_version.map b/lib/librte_eal/bsdapp/eal/rte_eal_version.map index df859666da..bd63ea66b1 100644 --- a/lib/librte_eal/bsdapp/eal/rte_eal_version.map +++ b/lib/librte_eal/bsdapp/eal/rte_eal_version.map @@ -186,6 +186,7 @@ DPDK_17.02 { DPDK_17.05 { global: + rte_log_dump; rte_log_register; rte_log_set_level; diff --git a/lib/librte_eal/common/eal_common_log.c b/lib/librte_eal/common/eal_common_log.c index 68d879ae29..90326215be 100644 --- a/lib/librte_eal/common/eal_common_log.c +++ b/lib/librte_eal/common/eal_common_log.c @@ -243,6 +243,40 @@ rte_log_init(void) rte_logs.dynamic_types_len = RTE_LOGTYPE_FIRST_EXT_ID; } +static const char * +loglevel_to_string(uint32_t level) +{ + switch (level) { + case RTE_LOG_EMERG: return "emerg"; + case RTE_LOG_ALERT: return "alert"; + case RTE_LOG_CRIT: return "critical"; + case RTE_LOG_ERR: return "error"; + case RTE_LOG_WARNING: return "warning"; + case RTE_LOG_NOTICE: return "notice"; + case RTE_LOG_INFO: return "info"; + case RTE_LOG_DEBUG: return "debug"; + default: return "unknown"; + } +} + +/* dump global level and registered log types */ +void +rte_log_dump(FILE *f) +{ + size_t i; + + fprintf(f, "global log level is %s\n", + loglevel_to_string(rte_get_log_level())); + + for (i = 0; i < rte_logs.dynamic_types_len; i++) { + if (rte_logs.dynamic_types[i].name == NULL) + continue; + fprintf(f, "id %zu: %s, level is %s\n", + i, rte_logs.dynamic_types[i].name, + loglevel_to_string(rte_logs.dynamic_types[i].loglevel)); + } +} + /* * Generates a log message The message will be sent in the stream * defined by the previous call to rte_openlog_stream(). diff --git a/lib/librte_eal/common/include/rte_log.h b/lib/librte_eal/common/include/rte_log.h index c224dedad2..85a03fd58a 100644 --- a/lib/librte_eal/common/include/rte_log.h +++ b/lib/librte_eal/common/include/rte_log.h @@ -209,6 +209,16 @@ int rte_log_cur_msg_logtype(void); */ int rte_log_register(const char *name); +/** + * Dump log information. + * + * Dump the global level and the registered log types. + * + * @param f + * The output stream where the dump should be sent. + */ +void rte_log_dump(FILE *f); + /** * Generates a log message. * diff --git a/lib/librte_eal/linuxapp/eal/rte_eal_version.map b/lib/librte_eal/linuxapp/eal/rte_eal_version.map index 715987897a..79a713d4da 100644 --- a/lib/librte_eal/linuxapp/eal/rte_eal_version.map +++ b/lib/librte_eal/linuxapp/eal/rte_eal_version.map @@ -191,6 +191,7 @@ DPDK_17.05 { global: rte_intr_free_epoll_fd; + rte_log_dump; rte_log_register; rte_log_set_level; -- 2.20.1