1 /*- 2 * Copyright (c) 2022 Alexander V. Chernikov <melifaro@FreeBSD.org> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. Neither the name of the University nor the names of its contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _NETLINK_NETLINK_DEBUG_H_ 30 #define _NETLINK_NETLINK_DEBUG_H_ 31 32 #ifdef _KERNEL 33 34 #define _DEBUG_SYSCTL_OID _net_netlink_debug 35 #include <net/route/route_debug.h> 36 37 SYSCTL_DECL(_net_netlink_debug); 38 39 /* 40 * Generic debug 41 * [nl_domain] func_name: debug text 42 */ 43 #define NL_LOG RT_LOG 44 45 /* 46 * Logging for events specific for particular process 47 * Example: [nl_domain] PID 4834 fdump_sa: unsupported family: 45 48 */ 49 #define NL_RAW_PID_LOG(_l, _pid, _fmt, ...) NL_RAW_PID_LOG_##_l(_l, _pid, _fmt, ## __VA_ARGS__) 50 #define _NL_RAW_PID_LOG(_l, _pid, _fmt, ...) if (_DEBUG_PASS_MSG(_l)) { \ 51 _output("[" DEBUG_PREFIX_NAME "] PID %u %s: " _fmt "\n", _pid, __func__, ##__VA_ARGS__); \ 52 } 53 54 #define NLP_LOG(_l, _nlp, _fmt, ...) NL_RAW_PID_LOG_##_l(_l, nlp_get_pid(_nlp), _fmt, ## __VA_ARGS__) 55 56 #if DEBUG_MAX_LEVEL>=LOG_DEBUG3 57 #define NL_RAW_PID_LOG_LOG_DEBUG3 _NL_RAW_PID_LOG 58 #else 59 #define NL_RAW_PID_LOG_LOG_DEBUG3(_l, _pid, _fmt, ...) 60 #endif 61 #if DEBUG_MAX_LEVEL>=LOG_DEBUG2 62 #define NL_RAW_PID_LOG_LOG_DEBUG2 _NL_RAW_PID_LOG 63 #else 64 #define NL_RAW_PID_LOG_LOG_DEBUG2(_l, _pid, _fmt, ...) 65 #endif 66 #if DEBUG_MAX_LEVEL>=LOG_DEBUG 67 #define NL_RAW_PID_LOG_LOG_DEBUG _NL_RAW_PID_LOG 68 #else 69 #define NL_RAW_PID_LOG_LOG_DEBUG(_l, _pid, _fmt, ...) 70 #endif 71 #if DEBUG_MAX_LEVEL>=LOG_INFO 72 #define NL_RAW_PID_LOG_LOG_INFO _NL_RAW_PID_LOG 73 #else 74 #define NL_RAW_PID_LOG_LOG_INFO(_l, _pid, _fmt, ...) 75 #endif 76 #define NL_RAW_PID_LOG_LOG_NOTICE _NL_RAW_PID_LOG 77 #define NL_RAW_PID_LOG_LOG_ERR _NL_RAW_PID_LOG 78 #define NL_RAW_PID_LOG_LOG_WARNING _NL_RAW_PID_LOG 79 80 81 82 #endif 83 #endif 84