ldpd/ldp_debug.h

   1 /*
   2  * Copyright (C) 2016 by Open Source Routing.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; see the file COPYING; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  17  * MA 02110-1301 USA
  18  */
  19
  20 #ifndef _LDP_DEBUG_H_
  21 #define _LDP_DEBUG_H_
  22
  23 struct ldp_debug {
  24         int      hello;
  25 #define LDP_DEBUG_HELLO_RECV    0x01
  26 #define LDP_DEBUG_HELLO_SEND    0x02
  27
  28         int      errors;
  29 #define LDP_DEBUG_ERRORS        0x01
  30
  31         int      event;
  32 #define LDP_DEBUG_EVENT         0x01
  33
  34         int      labels;
  35 #define LDP_DEBUG_LABELS        0x01
  36
  37         int      msg;
  38 #define LDP_DEBUG_MSG_RECV      0x01
  39 #define LDP_DEBUG_MSG_RECV_ALL  0x02
  40 #define LDP_DEBUG_MSG_SEND      0x04
  41 #define LDP_DEBUG_MSG_SEND_ALL  0x08
  42
  43         int      zebra;
  44 #define LDP_DEBUG_ZEBRA         0x01
  45
  46         int      sync;
  47 #define LDP_DEBUG_SYNC          0x01
  48
  49 };
  50 extern struct ldp_debug  conf_ldp_debug;
  51 extern struct ldp_debug  ldp_debug;
  52
  53 #define CONF_DEBUG_ON(a, b)     (conf_ldp_debug.a |= (b))
  54 #define CONF_DEBUG_OFF(a, b)    (conf_ldp_debug.a &= ~(b))
  55
  56 #define TERM_DEBUG_ON(a, b)     (ldp_debug.a |= (b))
  57 #define TERM_DEBUG_OFF(a, b)    (ldp_debug.a &= ~(b))
  58
  59 #define DEBUG_ON(a, b)                  \
  60     do {                                \
  61         if (vty->node == CONFIG_NODE) { \
  62                 CONF_DEBUG_ON(a, b);    \
  63                 TERM_DEBUG_ON(a, b);    \
  64         } else                          \
  65                 TERM_DEBUG_ON(a, b);    \
  66     } while (0)
  67 #define DEBUG_OFF(a, b)                 \
  68     do {                                \
  69         CONF_DEBUG_OFF(a, b);           \
  70         TERM_DEBUG_OFF(a, b);           \
  71     } while (0)
  72
  73 #define LDP_DEBUG(a, b)         (ldp_debug.a & b)
  74 #define CONF_LDP_DEBUG(a, b)    (conf_ldp_debug.a & b)
  75
  76 #define          debug_hello_recv(emsg, ...)                            \
  77 do {                                                                    \
  78         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_RECV))                     \
  79                 log_debug("discovery[recv]: " emsg, __VA_ARGS__);       \
  80 } while (0)
  81
  82 #define          debug_hello_send(emsg, ...)                            \
  83 do {                                                                    \
  84         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_SEND))                     \
  85                 log_debug("discovery[send]: " emsg, __VA_ARGS__);       \
  86 } while (0)
  87
  88 #define          debug_err(emsg, ...)                                   \
  89 do {                                                                    \
  90         if (LDP_DEBUG(errors, LDP_DEBUG_ERRORS))                        \
  91                 log_debug("error: " emsg, __VA_ARGS__);                 \
  92 } while (0)
  93
  94 #define          debug_evt(emsg, ...)                                   \
  95 do {                                                                    \
  96         if (LDP_DEBUG(event, LDP_DEBUG_EVENT))                          \
  97                 log_debug("event: " emsg, __VA_ARGS__);                 \
  98 } while (0)
  99
 100 #define          debug_labels(emsg, ...)                                \
 101 do {                                                                    \
 102         if (LDP_DEBUG(labels, LDP_DEBUG_LABELS))                        \
 103                 log_debug("labels: " emsg, __VA_ARGS__);                \
 104 } while (0)
 105
 106 #define          debug_msg_recv(emsg, ...)                              \
 107 do {                                                                    \
 108         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV))                         \
 109                 log_debug("msg[in]: " emsg, __VA_ARGS__);               \
 110 } while (0)
 111
 112 #define          debug_msg_send(emsg, ...)                              \
 113 do {                                                                    \
 114         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND))                         \
 115                 log_debug("msg[out]: " emsg, __VA_ARGS__);              \
 116 } while (0)
 117
 118 #define          debug_msg(out, emsg, ...)                              \
 119 do {                                                                    \
 120         if (out)                                                        \
 121                 debug_msg_send(emsg, __VA_ARGS__);                      \
 122         else                                                            \
 123                 debug_msg_recv(emsg, __VA_ARGS__);                      \
 124 } while (0)
 125
 126 #define          debug_kalive_recv(emsg, ...)                           \
 127 do {                                                                    \
 128         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV_ALL))                     \
 129                 log_debug("kalive[in]: " emsg, __VA_ARGS__);            \
 130 } while (0)
 131
 132 #define          debug_kalive_send(emsg, ...)                           \
 133 do {                                                                    \
 134         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND_ALL))                     \
 135                 log_debug("kalive[out]: " emsg, __VA_ARGS__);           \
 136 } while (0)
 137
 138 #define          debug_zebra_in(emsg, ...)                              \
 139 do {                                                                    \
 140         if (LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA))                          \
 141                 log_debug("zebra[in]: " emsg, __VA_ARGS__);             \
 142 } while (0)
 143
 144 #define          debug_zebra_out(emsg, ...)                             \
 145 do {                                                                    \
 146         if (LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA))                          \
 147                 log_debug("zebra[out]: " emsg, __VA_ARGS__);            \
 148 } while (0)
 149
 150 #define          debug_evt_ldp_sync(emsg, ...)                          \
 151 do {                                                                    \
 152         if (LDP_DEBUG(sync, LDP_DEBUG_SYNC))                            \
 153                 log_debug("sync: " emsg, __VA_ARGS__);                  \
 154 } while (0)
 155
 156 #endif /* _LDP_DEBUG_H_ */