X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_common_log.c;h=c714a4bd26c5f4a70f4d41a9177ab8330cfcb68d;hb=f4be6a9a2903e68f5f04124eeb59325c17f1e1eb;hp=ddf65b7fd5d8def9eee0201104de8d1cd674af5b;hpb=2fc8e0bf04d804b1c51b3d3a390231a31cecf6b4;p=dpdk.git diff --git a/lib/librte_eal/common/eal_common_log.c b/lib/librte_eal/common/eal_common_log.c index ddf65b7fd5..c714a4bd26 100644 --- a/lib/librte_eal/common/eal_common_log.c +++ b/lib/librte_eal/common/eal_common_log.c @@ -1,34 +1,5 @@ -/*- - * 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 @@ -38,6 +9,7 @@ #include #include #include +#include #include #include @@ -52,6 +24,23 @@ struct rte_logs rte_logs = { .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; + /** Glob match string 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; @@ -89,14 +78,6 @@ rte_log_set_global_level(uint32_t level) rte_logs.level = (uint32_t)level; } -/* Set global log level */ -/* replaced by rte_log_set_global_level */ -__rte_deprecated void -rte_set_log_level(uint32_t level) -{ - rte_log_set_global_level(level); -} - /* Get global log level */ uint32_t rte_log_get_global_level(void) @@ -104,36 +85,13 @@ rte_log_get_global_level(void) return rte_logs.level; } -/* Get global log level */ -/* replaced by rte_log_get_global_level */ -uint32_t -rte_get_log_level(void) -{ - return rte_log_get_global_level(); -} - -/* Set global log type */ -__rte_deprecated void -rte_set_log_type(uint32_t type, int enable) +int +rte_log_get_level(uint32_t type) { - if (type < RTE_LOGTYPE_FIRST_EXT_ID) { - if (enable) - rte_logs.type |= 1 << type; - else - rte_logs.type &= ~(1 << type); - } - - if (enable) - rte_log_set_level(type, 0); - else - rte_log_set_level(type, RTE_LOG_DEBUG); -} + if (type >= rte_logs.dynamic_types_len) + return -1; -/* Get global log type */ -__rte_deprecated uint32_t -rte_get_log_type(void) -{ - return rte_logs.type; + return rte_logs.dynamic_types[type].loglevel; } int @@ -149,9 +107,9 @@ rte_log_set_level(uint32_t type, uint32_t level) 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; @@ -159,7 +117,7 @@ rte_log_set_level_regexp(const char *pattern, uint32_t level) 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++) { @@ -170,16 +128,81 @@ rte_log_set_level_regexp(const char *pattern, uint32_t level) 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 glob (file match) 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; @@ -212,7 +235,7 @@ __rte_log_register(const char *name, int id) 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; } @@ -244,32 +267,63 @@ rte_log_register(const char *name) return ret; } +/* Register an extended log type and try to pick its level from EAL options */ +int __rte_experimental +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)) + 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"}, @@ -280,17 +334,12 @@ static const struct logtype logtype_strings[] = { {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));