-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <regex.h>
+#include <fnmatch.h>
#include <rte_eal.h>
#include <rte_log.h>
.file = NULL,
};
+struct rte_eal_opt_loglevel {
+ /** Next list entry */
+ TAILQ_ENTRY(rte_eal_opt_loglevel) next;
+ /** Compiled regular expression obtained from the option */
+ regex_t re_match;
+ /** Globbing pattern option */
+ char *pattern;
+ /** Log level value obtained from the option */
+ uint32_t level;
+};
+
+TAILQ_HEAD(rte_eal_opt_loglevel_list, rte_eal_opt_loglevel);
+
+/** List of valid EAL log level options */
+static struct rte_eal_opt_loglevel_list opt_loglevel_list =
+ TAILQ_HEAD_INITIALIZER(opt_loglevel_list);
+
/* Stream to use for logging if rte_logs.file is NULL */
static FILE *default_log_stream;
/**
- * This global structure stores some informations about the message
+ * This global structure stores some information about the message
* that is currently being processed by one lcore
*/
struct log_cur_msg {
return 0;
}
-/* Set global log level */
-void
-rte_log_set_global_level(uint32_t level)
+FILE *
+rte_log_get_stream(void)
{
- rte_logs.level = (uint32_t)level;
+ FILE *f = rte_logs.file;
+
+ if (f == NULL) {
+ /*
+ * Grab the current value of stderr here, rather than
+ * just initializing default_log_stream to stderr. This
+ * ensures that we will always use the current value
+ * of stderr, even if the application closes and
+ * reopens it.
+ */
+ return default_log_stream ? : stderr;
+ }
+ return f;
}
/* Set global log level */
-/* replaced by rte_log_set_global_level */
-__rte_deprecated void
-rte_set_log_level(uint32_t level)
+void
+rte_log_set_global_level(uint32_t level)
{
- rte_log_set_global_level(level);
+ rte_logs.level = (uint32_t)level;
}
/* Get global log level */
return rte_logs.level;
}
-/* Get global log level */
-/* replaced by rte_log_get_global_level */
-uint32_t
-rte_get_log_level(void)
+int
+rte_log_get_level(uint32_t type)
{
- return rte_log_get_global_level();
+ if (type >= rte_logs.dynamic_types_len)
+ return -1;
+
+ return rte_logs.dynamic_types[type].loglevel;
}
-/* Set global log type */
-__rte_deprecated void
-rte_set_log_type(uint32_t type, int enable)
+bool
+rte_log_can_log(uint32_t logtype, uint32_t level)
{
- if (type < RTE_LOGTYPE_FIRST_EXT_ID) {
- if (enable)
- rte_logs.type |= 1 << type;
- else
- rte_logs.type &= ~(1 << type);
- }
+ int log_level;
- if (enable)
- rte_log_set_level(type, 0);
- else
- rte_log_set_level(type, RTE_LOG_DEBUG);
-}
+ if (level > rte_log_get_global_level())
+ return false;
-/* Get global log type */
-__rte_deprecated uint32_t
-rte_get_log_type(void)
-{
- return rte_logs.type;
+ log_level = rte_log_get_level(logtype);
+ if (log_level < 0)
+ return false;
+
+ if (level > (uint32_t)log_level)
+ return false;
+
+ return true;
}
int
return 0;
}
-/* set level */
+/* set log level by regular expression */
int
-rte_log_set_level_regexp(const char *pattern, uint32_t level)
+rte_log_set_level_regexp(const char *regex, uint32_t level)
{
regex_t r;
size_t i;
if (level > RTE_LOG_DEBUG)
return -1;
- if (regcomp(&r, pattern, 0) != 0)
+ if (regcomp(&r, regex, 0) != 0)
return -1;
for (i = 0; i < rte_logs.dynamic_types_len; i++) {
rte_logs.dynamic_types[i].loglevel = level;
}
+ regfree(&r);
+
+ return 0;
+}
+
+/*
+ * Save the type string and the loglevel for later dynamic
+ * logtypes which may register later.
+ */
+static int rte_log_save_level(int priority,
+ const char *regex, const char *pattern)
+{
+ struct rte_eal_opt_loglevel *opt_ll = NULL;
+
+ opt_ll = malloc(sizeof(*opt_ll));
+ if (opt_ll == NULL)
+ goto fail;
+
+ opt_ll->level = priority;
+
+ if (regex) {
+ opt_ll->pattern = NULL;
+ if (regcomp(&opt_ll->re_match, regex, 0) != 0)
+ goto fail;
+ } else if (pattern) {
+ opt_ll->pattern = strdup(pattern);
+ if (opt_ll->pattern == NULL)
+ goto fail;
+ } else
+ goto fail;
+
+ TAILQ_INSERT_HEAD(&opt_loglevel_list, opt_ll, next);
+ return 0;
+fail:
+ free(opt_ll);
+ return -1;
+}
+
+int rte_log_save_regexp(const char *regex, int tmp)
+{
+ return rte_log_save_level(tmp, regex, NULL);
+}
+
+/* set log level based on globbing pattern */
+int
+rte_log_set_level_pattern(const char *pattern, uint32_t level)
+{
+ 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 (fnmatch(pattern, rte_logs.dynamic_types[i].name, 0) == 0)
+ rte_logs.dynamic_types[i].loglevel = level;
+ }
+
return 0;
}
-/* get the current loglevel for the message beeing processed */
+int rte_log_save_pattern(const char *pattern, int priority)
+{
+ return rte_log_save_level(priority, NULL, pattern);
+}
+
+/* get the current loglevel for the message being processed */
int rte_log_cur_msg_loglevel(void)
{
return RTE_PER_LCORE(log_cur_msg).loglevel;
}
-/* get the current logtype for the message beeing processed */
+/* get the current logtype for the message being processed */
int rte_log_cur_msg_logtype(void)
{
return RTE_PER_LCORE(log_cur_msg).logtype;
return -ENOMEM;
rte_logs.dynamic_types[id].name = dup_name;
- rte_logs.dynamic_types[id].loglevel = RTE_LOG_DEBUG;
+ rte_logs.dynamic_types[id].loglevel = RTE_LOG_INFO;
return id;
}
return ret;
}
+/* Register an extended log type and try to pick its level from EAL options */
+int
+rte_log_register_type_and_pick_level(const char *name, uint32_t level_def)
+{
+ struct rte_eal_opt_loglevel *opt_ll;
+ uint32_t level = level_def;
+ int type;
+
+ type = rte_log_register(name);
+ if (type < 0)
+ return type;
+
+ TAILQ_FOREACH(opt_ll, &opt_loglevel_list, next) {
+ if (opt_ll->level > RTE_LOG_DEBUG)
+ continue;
+
+ if (opt_ll->pattern) {
+ if (fnmatch(opt_ll->pattern, name, 0) == 0)
+ level = opt_ll->level;
+ } else {
+ if (regexec(&opt_ll->re_match, name, 0, NULL, 0) == 0)
+ level = opt_ll->level;
+ }
+ }
+
+ rte_logs.dynamic_types[type].loglevel = level;
+
+ return type;
+}
+
struct logtype {
uint32_t log_id;
const char *logtype;
};
static const struct logtype logtype_strings[] = {
- {RTE_LOGTYPE_EAL, "eal"},
- {RTE_LOGTYPE_MALLOC, "malloc"},
- {RTE_LOGTYPE_RING, "ring"},
- {RTE_LOGTYPE_MEMPOOL, "mempool"},
- {RTE_LOGTYPE_TIMER, "timer"},
+ {RTE_LOGTYPE_EAL, "lib.eal"},
+ {RTE_LOGTYPE_MALLOC, "lib.malloc"},
+ {RTE_LOGTYPE_RING, "lib.ring"},
+ {RTE_LOGTYPE_MEMPOOL, "lib.mempool"},
+ {RTE_LOGTYPE_TIMER, "lib.timer"},
{RTE_LOGTYPE_PMD, "pmd"},
- {RTE_LOGTYPE_HASH, "hash"},
- {RTE_LOGTYPE_LPM, "lpm"},
- {RTE_LOGTYPE_KNI, "kni"},
- {RTE_LOGTYPE_ACL, "acl"},
- {RTE_LOGTYPE_POWER, "power"},
- {RTE_LOGTYPE_METER, "meter"},
- {RTE_LOGTYPE_SCHED, "sched"},
- {RTE_LOGTYPE_PORT, "port"},
- {RTE_LOGTYPE_TABLE, "table"},
- {RTE_LOGTYPE_PIPELINE, "pipeline"},
- {RTE_LOGTYPE_MBUF, "mbuf"},
- {RTE_LOGTYPE_CRYPTODEV, "cryptodev"},
- {RTE_LOGTYPE_EFD, "efd"},
- {RTE_LOGTYPE_EVENTDEV, "eventdev"},
+ {RTE_LOGTYPE_HASH, "lib.hash"},
+ {RTE_LOGTYPE_LPM, "lib.lpm"},
+ {RTE_LOGTYPE_KNI, "lib.kni"},
+ {RTE_LOGTYPE_ACL, "lib.acl"},
+ {RTE_LOGTYPE_POWER, "lib.power"},
+ {RTE_LOGTYPE_METER, "lib.meter"},
+ {RTE_LOGTYPE_SCHED, "lib.sched"},
+ {RTE_LOGTYPE_PORT, "lib.port"},
+ {RTE_LOGTYPE_TABLE, "lib.table"},
+ {RTE_LOGTYPE_PIPELINE, "lib.pipeline"},
+ {RTE_LOGTYPE_MBUF, "lib.mbuf"},
+ {RTE_LOGTYPE_CRYPTODEV, "lib.cryptodev"},
+ {RTE_LOGTYPE_EFD, "lib.efd"},
+ {RTE_LOGTYPE_EVENTDEV, "lib.eventdev"},
+ {RTE_LOGTYPE_GSO, "lib.gso"},
{RTE_LOGTYPE_USER1, "user1"},
{RTE_LOGTYPE_USER2, "user2"},
{RTE_LOGTYPE_USER3, "user3"},
{RTE_LOGTYPE_USER8, "user8"}
};
-RTE_INIT(rte_log_init);
-static void
-rte_log_init(void)
+/* Logging should be first initializer (before drivers and bus) */
+RTE_INIT_PRIO(rte_log_init, LOG)
{
uint32_t i;
-#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
- rte_log_set_global_level(RTE_LOG_INFO);
-#else
- rte_log_set_global_level(RTE_LOG_LEVEL);
-#endif
+ rte_log_set_global_level(RTE_LOG_DEBUG);
rte_logs.dynamic_types = calloc(RTE_LOGTYPE_FIRST_EXT_ID,
sizeof(struct rte_log_dynamic_type));
int
rte_vlog(uint32_t level, uint32_t logtype, const char *format, va_list ap)
{
+ FILE *f = rte_log_get_stream();
int ret;
- FILE *f = rte_logs.file;
- if (f == NULL) {
- f = default_log_stream;
- if (f == NULL) {
- /*
- * Grab the current value of stderr here, rather than
- * just initializing default_log_stream to stderr. This
- * ensures that we will always use the current value
- * of stderr, even if the application closes and
- * reopens it.
- */
- f = stderr;
- }
- }
- if (level > rte_logs.level)
- return 0;
if (logtype >= rte_logs.dynamic_types_len)
return -1;
- if (level > rte_logs.dynamic_types[logtype].loglevel)
+ if (!rte_log_can_log(logtype, level))
return 0;
/* save loglevel and logtype in a global per-lcore variable */
git.droids-corp.org / dpdk.git / blobdiff