pbrd/pbr_debug.c

   1 /*
   2  * PBR - debugging
   3  * Copyright (C) 2018 Cumulus Networks, Inc.
   4  *                    Quentin Young
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the Free
   8  * Software Foundation; either version 2 of the License, or (at your option)
   9  * any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; see the file COPYING; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20 #include <zebra.h>
  21
  22 #include "debug.h"
  23 #include "command.h"
  24 #include "vector.h"
  25
  26 #ifndef VTYSH_EXTRACT_PL
  27 #include "pbrd/pbr_debug_clippy.c"
  28 #endif
  29 #include "pbrd/pbr_debug.h"
  30
  31 struct debug pbr_dbg_map = {0, "PBR map"};
  32 struct debug pbr_dbg_zebra = {0, "PBR Zebra communications"};
  33 struct debug pbr_dbg_nht = {0, "PBR nexthop tracking"};
  34 struct debug pbr_dbg_event = {0, "PBR events"};
  35
  36 struct debug *pbr_debugs[] = {&pbr_dbg_map, &pbr_dbg_zebra, &pbr_dbg_nht,
  37                               &pbr_dbg_event};
  38
  39 const char *pbr_debugs_conflines[] = {
  40         "debug pbr map",
  41         "debug pbr zebra",
  42         "debug pbr nht",
  43         "debug pbr events",
  44 };
  45
  46 void pbr_debug_set_all(uint32_t flags, bool set)
  47 {
  48         for (unsigned int i = 0; i < array_size(pbr_debugs); i++) {
  49                 DEBUG_FLAGS_SET(pbr_debugs[i], flags, set);
  50
  51                 /* if all modes have been turned off, don't preserve options */
  52                 if (!DEBUG_MODE_CHECK(pbr_debugs[i], DEBUG_MODE_ALL))
  53                         DEBUG_CLEAR(pbr_debugs[i]);
  54         }
  55 }
  56
  57 int pbr_debug_config_write_helper(struct vty *vty, bool config)
  58 {
  59         uint32_t mode = DEBUG_MODE_ALL;
  60
  61         if (config)
  62                 mode = DEBUG_MODE_CONF;
  63
  64         for (unsigned int i = 0; i < array_size(pbr_debugs); i++)
  65                 if (DEBUG_MODE_CHECK(pbr_debugs[i], mode))
  66                         vty_out(vty, "%s\n", pbr_debugs_conflines[i]);
  67         return 0;
  68 }
  69
  70 int pbr_debug_config_write(struct vty *vty)
  71 {
  72         return pbr_debug_config_write_helper(vty, true);
  73 }
  74
  75 struct debug_callbacks pbr_dbg_cbs = {.debug_set_all = pbr_debug_set_all};
  76
  77 void pbr_debug_init(void)
  78 {
  79         debug_init(&pbr_dbg_cbs);
  80 }