bgpd/bgp_vty.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /* BGP VTY interface.
   3  * Copyright (C) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro
   4  */
   5
   6 #ifndef _QUAGGA_BGP_VTY_H
   7 #define _QUAGGA_BGP_VTY_H
   8
   9 #include "bgpd/bgpd.h"
  10 #include "stream.h"
  11 struct bgp;
  12
  13 #define BGP_INSTANCE_HELP_STR "BGP view\nBGP VRF\nView/VRF name\n"
  14 #define BGP_INSTANCE_ALL_HELP_STR "BGP view\nBGP VRF\nAll Views/VRFs\n"
  15
  16 #define BGP_AF_STR "Address Family\n"
  17 #define BGP_AF_MODIFIER_STR "Address Family modifier\n"
  18 #define BGP_AFI_CMD_STR         "<ipv4|ipv6>"
  19 #define BGP_AFI_HELP_STR BGP_AF_STR BGP_AF_STR
  20 #define BGP_SAFI_CMD_STR        "<unicast|multicast|vpn>"
  21 #define BGP_SAFI_HELP_STR                                                      \
  22         BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR
  23 #define BGP_AFI_SAFI_CMD_STR    BGP_AFI_CMD_STR" "BGP_SAFI_CMD_STR
  24 #define BGP_AFI_SAFI_HELP_STR   BGP_AFI_HELP_STR BGP_SAFI_HELP_STR
  25
  26 #define BGP_SAFI_WITH_LABEL_CMD_STR  "<unicast|multicast|vpn|labeled-unicast|flowspec>"
  27 #define BGP_SAFI_WITH_LABEL_HELP_STR                                           \
  28         BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR            \
  29                 BGP_AF_MODIFIER_STR BGP_AF_MODIFIER_STR
  30
  31 #define SHOW_GR_HEADER \
  32         "Codes: GR - Graceful Restart," \
  33         " * -  Inheriting Global GR Config,\n" \
  34         "       Restart - GR Mode-Restarting," \
  35         " Helper - GR Mode-Helper,\n" \
  36         "       Disable - GR Mode-Disable.\n\n"
  37
  38 #define BGP_SHOW_SUMMARY_HEADER_ALL                                            \
  39         "V         AS   MsgRcvd   MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt Desc\n"
  40 #define BGP_SHOW_SUMMARY_HEADER_ALL_WIDE                                       \
  41         "V         AS    LocalAS   MsgRcvd   MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt Desc\n"
  42 #define BGP_SHOW_SUMMARY_HEADER_FAILED "EstdCnt DropCnt ResetTime Reason\n"
  43
  44 #define BGP_SHOW_PEER_GR_CAPABILITY(vty, p, json)                              \
  45         do {                                                                   \
  46                 bgp_show_neighbor_graceful_restart_local_mode(vty, p, json);   \
  47                 bgp_show_neighbor_graceful_restart_remote_mode(vty, p, json);  \
  48                 bgp_show_neighnor_graceful_restart_flags(vty, p, json);        \
  49                 bgp_show_neighbor_graceful_restart_time(vty, p, json);         \
  50                 bgp_show_neighbor_graceful_restart_capability_per_afi_safi(    \
  51                         vty, p, json);                                         \
  52         } while (0)
  53
  54 #define VTY_BGP_GR_DEFINE_LOOP_VARIABLE                                        \
  55         struct peer *peer_loop = NULL;                                         \
  56         struct listnode *node = NULL;                                          \
  57         struct listnode *nnode = NULL;                                         \
  58         bool gr_router_detected = false
  59
  60 #define VTY_BGP_GR_ROUTER_DETECT(_bgp, _peer, _peer_list)                      \
  61         do {                                                                   \
  62                 if (_peer->bgp->t_startup)                                     \
  63                         bgp_peer_gr_flags_update(_peer);                       \
  64                 for (ALL_LIST_ELEMENTS(_peer_list, node, nnode, peer_loop)) {  \
  65                         if (CHECK_FLAG(peer_loop->flags,                       \
  66                                        PEER_FLAG_GRACEFUL_RESTART))            \
  67                                 gr_router_detected = true;                     \
  68                 }                                                              \
  69         } while (0)
  70
  71
  72 #define VTY_SEND_BGP_GR_CAPABILITY_TO_ZEBRA(_bgp, _ret)                        \
  73         do {                                                                   \
  74                 if (gr_router_detected                                         \
  75                     && _bgp->present_zebra_gr_state == ZEBRA_GR_DISABLE) {     \
  76                         if (bgp_zebra_send_capabilities(_bgp, false))          \
  77                                 _ret = BGP_ERR_INVALID_VALUE;                  \
  78                 } else if (!gr_router_detected                                 \
  79                            && _bgp->present_zebra_gr_state                     \
  80                                       == ZEBRA_GR_ENABLE) {                    \
  81                         if (bgp_zebra_send_capabilities(_bgp, true))           \
  82                                 _ret = BGP_ERR_INVALID_VALUE;                  \
  83                 }                                                              \
  84         } while (0)
  85
  86 #define VTY_BGP_GR_ROUTER_DETECT_AND_SEND_CAPABILITY_TO_ZEBRA(                 \
  87         _bgp, _peer_list, _ret)                                                \
  88         do {                                                                   \
  89                 struct peer *peer_loop;                                        \
  90                 bool gr_router_detected = false;                               \
  91                 struct listnode *node = {0};                                   \
  92                 struct listnode *nnode = {0};                                  \
  93                 for (ALL_LIST_ELEMENTS(_peer_list, node, nnode, peer_loop)) {  \
  94                         if (peer_loop->bgp->t_startup)                         \
  95                                 bgp_peer_gr_flags_update(peer_loop);           \
  96                         if (CHECK_FLAG(peer_loop->flags,                       \
  97                                        PEER_FLAG_GRACEFUL_RESTART))            \
  98                                 gr_router_detected = true;                     \
  99                 }                                                              \
 100                 if (gr_router_detected                                         \
 101                     && _bgp->present_zebra_gr_state == ZEBRA_GR_DISABLE) {     \
 102                         if (bgp_zebra_send_capabilities(_bgp, false))          \
 103                                 _ret = BGP_ERR_INVALID_VALUE;                  \
 104                 } else if (!gr_router_detected                                 \
 105                            && _bgp->present_zebra_gr_state                     \
 106                                       == ZEBRA_GR_ENABLE) {                    \
 107                         if (bgp_zebra_send_capabilities(_bgp, true))           \
 108                                 _ret = BGP_ERR_INVALID_VALUE;                  \
 109                 }                                                              \
 110         } while (0)
 111
 112
 113 #define PRINT_EOR(_eor_flag)                                                   \
 114         do {                                                                   \
 115                 if (eor_flag)                                                  \
 116                         vty_out(vty, "Yes\n");                                 \
 117                 else                                                           \
 118                         vty_out(vty, "No\n");                                  \
 119         } while (0)
 120
 121 #define PRINT_EOR_JSON(_eor_flag)                                              \
 122         do {                                                                   \
 123                 if (eor_flag)                                                  \
 124                         json_object_boolean_true_add(                          \
 125                                 json_endofrib_status,                          \
 126                                 "endOfRibSentAfterUpdate");                    \
 127                 else                                                           \
 128                         json_object_boolean_false_add(                         \
 129                                 json_endofrib_status,                          \
 130                                 "endOfRibSentAfterUpdate");                    \
 131         } while (0)
 132
 133 extern void bgp_clear_soft_in(struct bgp *bgp, afi_t afi, safi_t safi);
 134 extern void bgp_vty_init(void);
 135 extern void community_alias_vty(void);
 136 extern const char *get_afi_safi_str(afi_t afi, safi_t safi, bool for_json);
 137 extern int bgp_get_vty(struct bgp **bgp, as_t *as, const char *name,
 138                        enum bgp_instance_type inst_type);
 139 extern void bgp_config_write_update_delay(struct vty *vty, struct bgp *bgp);
 140 extern void bgp_config_write_wpkt_quanta(struct vty *vty, struct bgp *bgp);
 141 extern void bgp_config_write_rpkt_quanta(struct vty *vty, struct bgp *bgp);
 142 extern void bgp_config_write_listen(struct vty *vty, struct bgp *bgp);
 143 extern void bgp_config_write_coalesce_time(struct vty *vty, struct bgp *bgp);
 144 extern int bgp_vty_return(struct vty *vty, int ret);
 145 extern bool bgp_config_inprocess(void);
 146 extern struct peer *peer_and_group_lookup_vty(struct vty *vty,
 147                                               const char *peer_str);
 148
 149 extern afi_t bgp_vty_afi_from_str(const char *afi_str);
 150
 151 extern safi_t bgp_vty_safi_from_str(const char *safi_str);
 152
 153 extern int argv_find_and_parse_afi(struct cmd_token **argv, int argc,
 154                                    int *index, afi_t *afi);
 155
 156 extern int argv_find_and_parse_safi(struct cmd_token **argv, int argc,
 157                                     int *index, safi_t *safi);
 158
 159 extern int bgp_vty_find_and_parse_afi_safi_bgp(struct vty *vty,
 160                                                struct cmd_token **argv,
 161                                                int argc, int *idx, afi_t *afi,
 162                                                safi_t *safi, struct bgp **bgp,
 163                                                bool use_json);
 164 int bgp_vty_find_and_parse_bgp(struct vty *vty, struct cmd_token **argv,
 165                                int argc, struct bgp **bgp, bool use_json);
 166 extern int bgp_show_summary_vty(struct vty *vty, const char *name, afi_t afi,
 167                                 safi_t safi, const char *neighbor, int as_type,
 168                                 as_t as, uint16_t show_flags);
 169
 170 #endif /* _QUAGGA_BGP_VTY_H */