bgpd/bgp_vty.h

   1 /* BGP VTY interface.
   2  * Copyright (C) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra 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
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for 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
  21 #ifndef _QUAGGA_BGP_VTY_H
  22 #define _QUAGGA_BGP_VTY_H
  23
  24 #include "bgpd/bgpd.h"
  25 #include "stream.h"
  26 struct bgp;
  27
  28 #define BGP_INSTANCE_HELP_STR "BGP view\nBGP VRF\nView/VRF name\n"
  29 #define BGP_INSTANCE_ALL_HELP_STR "BGP view\nBGP VRF\nAll Views/VRFs\n"
  30
  31 #define BGP_AF_STR "Address Family\n"
  32 #define BGP_AF_MODIFIER_STR "Address Family modifier\n"
  33 #define BGP_AFI_CMD_STR         "<ipv4|ipv6>"
  34 #define BGP_AFI_HELP_STR BGP_AF_STR BGP_AF_STR
  35 #define BGP_SAFI_CMD_STR        "<unicast|multicast|vpn>"
  36 #define BGP_SAFI_HELP_STR                                                      \
  37         BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR
  38 #define BGP_AFI_SAFI_CMD_STR    BGP_AFI_CMD_STR" "BGP_SAFI_CMD_STR
  39 #define BGP_AFI_SAFI_HELP_STR   BGP_AFI_HELP_STR BGP_SAFI_HELP_STR
  40
  41 #define BGP_SAFI_WITH_LABEL_CMD_STR  "<unicast|multicast|vpn|labeled-unicast|flowspec>"
  42 #define BGP_SAFI_WITH_LABEL_HELP_STR                                           \
  43         BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR            \
  44                 BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR
  45
  46 #define SHOW_GR_HEADER \
  47         "Codes: GR - Graceful Restart," \
  48         " * -  Inheriting Global GR Config,\n" \
  49         "       Restart - GR Mode-Restarting," \
  50         " Helper - GR Mode-Helper,\n" \
  51         "       Disable - GR Mode-Disable.\n\n"
  52
  53 #define BGP_SHOW_SUMMARY_HEADER_ALL                                            \
  54         "V         AS   MsgRcvd   MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt Desc\n"
  55 #define BGP_SHOW_SUMMARY_HEADER_ALL_WIDE                                       \
  56         "V         AS    LocalAS   MsgRcvd   MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt Desc\n"
  57 #define BGP_SHOW_SUMMARY_HEADER_FAILED "EstdCnt DropCnt ResetTime Reason\n"
  58
  59 #define BGP_SHOW_PEER_GR_CAPABILITY(vty, p, json)                              \
  60         do {                                                                   \
  61                 bgp_show_neighbor_graceful_restart_local_mode(vty, p, json);   \
  62                 bgp_show_neighbor_graceful_restart_remote_mode(vty, p, json);  \
  63                 bgp_show_neighnor_graceful_restart_flags(vty, p, json);        \
  64                 bgp_show_neighbor_graceful_restart_time(vty, p, json);         \
  65                 bgp_show_neighbor_graceful_restart_capability_per_afi_safi(    \
  66                         vty, p, json);                                         \
  67         } while (0)
  68
  69 #define VTY_BGP_GR_DEFINE_LOOP_VARIABLE                                        \
  70         struct peer *peer_loop = NULL;                                         \
  71         struct listnode *node = NULL;                                          \
  72         struct listnode *nnode = NULL;                                         \
  73         bool gr_router_detected = false
  74
  75 #define VTY_BGP_GR_ROUTER_DETECT(_bgp, _peer, _peer_list)                      \
  76         do {                                                                   \
  77                 if (_peer->bgp->t_startup)                                     \
  78                         bgp_peer_gr_flags_update(_peer);                       \
  79                 for (ALL_LIST_ELEMENTS(_peer_list, node, nnode, peer_loop)) {  \
  80                         if (CHECK_FLAG(peer_loop->flags,                       \
  81                                        PEER_FLAG_GRACEFUL_RESTART))            \
  82                                 gr_router_detected = true;                     \
  83                 }                                                              \
  84         } while (0)
  85
  86
  87 #define VTY_SEND_BGP_GR_CAPABILITY_TO_ZEBRA(_bgp, _ret)                        \
  88         do {                                                                   \
  89                 if (gr_router_detected                                         \
  90                     && _bgp->present_zebra_gr_state == ZEBRA_GR_DISABLE) {     \
  91                         if (bgp_zebra_send_capabilities(_bgp, false))          \
  92                                 _ret = BGP_ERR_INVALID_VALUE;                  \
  93                 } else if (!gr_router_detected                                 \
  94                            && _bgp->present_zebra_gr_state                     \
  95                                       == ZEBRA_GR_ENABLE) {                    \
  96                         if (bgp_zebra_send_capabilities(_bgp, true))           \
  97                                 _ret = BGP_ERR_INVALID_VALUE;                  \
  98                 }                                                              \
  99         } while (0)
 100
 101 #define VTY_BGP_GR_ROUTER_DETECT_AND_SEND_CAPABILITY_TO_ZEBRA(                 \
 102         _bgp, _peer_list, _ret)                                                \
 103         do {                                                                   \
 104                 struct peer *peer_loop;                                        \
 105                 bool gr_router_detected = false;                               \
 106                 struct listnode *node = {0};                                   \
 107                 struct listnode *nnode = {0};                                  \
 108                 for (ALL_LIST_ELEMENTS(_peer_list, node, nnode, peer_loop)) {  \
 109                         if (peer_loop->bgp->t_startup)                         \
 110                                 bgp_peer_gr_flags_update(peer_loop);           \
 111                         if (CHECK_FLAG(peer_loop->flags,                       \
 112                                        PEER_FLAG_GRACEFUL_RESTART))            \
 113                                 gr_router_detected = true;                     \
 114                 }                                                              \
 115                 if (gr_router_detected                                         \
 116                     && _bgp->present_zebra_gr_state == ZEBRA_GR_DISABLE) {     \
 117                         if (bgp_zebra_send_capabilities(_bgp, false))          \
 118                                 _ret = BGP_ERR_INVALID_VALUE;                  \
 119                 } else if (!gr_router_detected                                 \
 120                            && _bgp->present_zebra_gr_state                     \
 121                                       == ZEBRA_GR_ENABLE) {                    \
 122                         if (bgp_zebra_send_capabilities(_bgp, true))           \
 123                                 _ret = BGP_ERR_INVALID_VALUE;                  \
 124                 }                                                              \
 125         } while (0)
 126
 127
 128 #define PRINT_EOR(_eor_flag)                                                   \
 129         do {                                                                   \
 130                 if (eor_flag)                                                  \
 131                         vty_out(vty, "Yes\n");                                 \
 132                 else                                                           \
 133                         vty_out(vty, "No\n");                                  \
 134         } while (0)
 135
 136 #define PRINT_EOR_JSON(_eor_flag)                                              \
 137         do {                                                                   \
 138                 if (eor_flag)                                                  \
 139                         json_object_boolean_true_add(                          \
 140                                 json_endofrib_status,                          \
 141                                 "endOfRibSentAfterUpdate");                    \
 142                 else                                                           \
 143                         json_object_boolean_false_add(                         \
 144                                 json_endofrib_status,                          \
 145                                 "endOfRibSentAfterUpdate");                    \
 146         } while (0)
 147
 148 extern void bgp_clear_soft_in(struct bgp *bgp, afi_t afi, safi_t safi);
 149 extern void bgp_vty_init(void);
 150 extern void community_alias_vty(void);
 151 extern const char *get_afi_safi_str(afi_t afi, safi_t safi, bool for_json);
 152 extern int bgp_get_vty(struct bgp **bgp, as_t *as, const char *name,
 153                        enum bgp_instance_type inst_type);
 154 extern void bgp_config_write_update_delay(struct vty *vty, struct bgp *bgp);
 155 extern void bgp_config_write_wpkt_quanta(struct vty *vty, struct bgp *bgp);
 156 extern void bgp_config_write_rpkt_quanta(struct vty *vty, struct bgp *bgp);
 157 extern void bgp_config_write_listen(struct vty *vty, struct bgp *bgp);
 158 extern void bgp_config_write_coalesce_time(struct vty *vty, struct bgp *bgp);
 159 extern int bgp_vty_return(struct vty *vty, int ret);
 160 extern bool bgp_config_inprocess(void);
 161 extern struct peer *peer_and_group_lookup_vty(struct vty *vty,
 162                                               const char *peer_str);
 163
 164 extern afi_t bgp_vty_afi_from_str(const char *afi_str);
 165
 166 extern safi_t bgp_vty_safi_from_str(const char *safi_str);
 167
 168 extern int argv_find_and_parse_afi(struct cmd_token **argv, int argc,
 169                                    int *index, afi_t *afi);
 170
 171 extern int argv_find_and_parse_safi(struct cmd_token **argv, int argc,
 172                                     int *index, safi_t *safi);
 173
 174 extern int bgp_vty_find_and_parse_afi_safi_bgp(struct vty *vty,
 175                                                struct cmd_token **argv,
 176                                                int argc, int *idx, afi_t *afi,
 177                                                safi_t *safi, struct bgp **bgp,
 178                                                bool use_json);
 179 int bgp_vty_find_and_parse_bgp(struct vty *vty, struct cmd_token **argv,
 180                                int argc, struct bgp **bgp, bool use_json);
 181 extern int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
 182                                 safi_t safi, const char *neighbor, int as_type,
 183                                 as_t as, uint16_t show_flags);
 184 extern bool peergroup_flag_check(struct peer *peer, uint64_t flag);
 185
 186 #endif /* _QUAGGA_BGP_VTY_H */