diff options
Diffstat (limited to 'bgpd/bgp_main.c')
| -rw-r--r-- | bgpd/bgp_main.c | 92 |
1 files changed, 66 insertions, 26 deletions
diff --git a/bgpd/bgp_main.c b/bgpd/bgp_main.c index 074059c146..44d5ee68cc 100644 --- a/bgpd/bgp_main.c +++ b/bgpd/bgp_main.c @@ -47,25 +47,33 @@ #include "bgpd/bgp_errors.h" #include "bgpd/bgp_script.h" #include "bgpd/bgp_evpn_mh.h" -#include "bgpd/bgp_nht.h" +#include "bgpd/bgp_nhg.h" #include "bgpd/bgp_routemap_nb.h" #include "bgpd/bgp_community_alias.h" +DEFINE_HOOK(bgp_hook_config_write_vrf, (struct vty *vty, struct vrf *vrf), + (vty, vrf)); + #ifdef ENABLE_BGP_VNC #include "bgpd/rfapi/rfapi_backend.h" #endif +DEFINE_HOOK(bgp_hook_vrf_update, (struct vrf *vrf, bool enabled), + (vrf, enabled)); + /* bgpd options, we use GNU getopt library. */ static const struct option longopts[] = { - {"bgp_port", required_argument, NULL, 'p'}, - {"listenon", required_argument, NULL, 'l'}, - {"no_kernel", no_argument, NULL, 'n'}, - {"skip_runas", no_argument, NULL, 'S'}, - {"ecmp", required_argument, NULL, 'e'}, - {"int_num", required_argument, NULL, 'I'}, - {"no_zebra", no_argument, NULL, 'Z'}, - {"socket_size", required_argument, NULL, 's'}, - {0}}; + { "bgp_port", required_argument, NULL, 'p' }, + { "listenon", required_argument, NULL, 'l' }, + { "no_kernel", no_argument, NULL, 'n' }, + { "skip_runas", no_argument, NULL, 'S' }, + { "ecmp", required_argument, NULL, 'e' }, + { "int_num", required_argument, NULL, 'I' }, + { "no_zebra", no_argument, NULL, 'Z' }, + { "socket_size", required_argument, NULL, 's' }, + { "v6-with-v4-nexthops", no_argument, NULL, 'v' }, + { 0 } +}; /* signal definitions */ void sighup(void); @@ -197,7 +205,9 @@ static __attribute__((__noreturn__)) void bgp_exit(int status) bgp_delete(bgp_default); bgp_evpn_mh_finish(); - bgp_l3nhg_finish(); + bgp_nhg_finish(); + + zebra_announce_fini(&bm->zebra_announce_head); /* reverse bgp_dump_init */ bgp_dump_finish(); @@ -285,6 +295,7 @@ static int bgp_vrf_enable(struct vrf *vrf) bgp_handle_socket(bgp, vrf, old_vrf_id, true); bgp_instance_up(bgp); + hook_call(bgp_hook_vrf_update, vrf, true); vpn_leak_zebra_vrf_label_update(bgp, AFI_IP); vpn_leak_zebra_vrf_label_update(bgp, AFI_IP6); vpn_leak_zebra_vrf_sid_update(bgp, AFI_IP); @@ -331,15 +342,36 @@ static int bgp_vrf_disable(struct vrf *vrf) * "down". */ bgp_instance_down(bgp); bgp_vrf_unlink(bgp, vrf); + hook_call(bgp_hook_vrf_update, vrf, false); } /* Note: This is a callback, the VRF will be deleted by the caller. */ return 0; } +static int bgp_vrf_config_write(struct vty *vty) +{ + struct vrf *vrf; + + RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) { + if (vrf->vrf_id == VRF_DEFAULT) { + vty_out(vty, "!\n"); + continue; + } + vty_out(vty, "vrf %s\n", vrf->name); + + hook_call(bgp_hook_config_write_vrf, vty, vrf); + + vty_out(vty, "exit-vrf\n!\n"); + } + + return 0; +} + static void bgp_vrf_init(void) { vrf_init(bgp_vrf_new, bgp_vrf_enable, bgp_vrf_disable, bgp_vrf_delete); + vrf_cmd_init(bgp_vrf_config_write); } static void bgp_vrf_terminate(void) @@ -355,15 +387,20 @@ static const struct frr_yang_module_info *const bgpd_yang_modules[] = { &frr_bgp_route_map_info, }; -FRR_DAEMON_INFO(bgpd, BGP, .vty_port = BGP_VTY_PORT, +/* clang-format off */ +FRR_DAEMON_INFO(bgpd, BGP, + .vty_port = BGP_VTY_PORT, + .proghelp = "Implementation of the BGP routing protocol.", - .proghelp = "Implementation of the BGP routing protocol.", + .signals = bgp_signals, + .n_signals = array_size(bgp_signals), - .signals = bgp_signals, .n_signals = array_size(bgp_signals), + .privs = &bgpd_privs, - .privs = &bgpd_privs, .yang_modules = bgpd_yang_modules, - .n_yang_modules = array_size(bgpd_yang_modules), + .yang_modules = bgpd_yang_modules, + .n_yang_modules = array_size(bgpd_yang_modules), ); +/* clang-format on */ #define DEPRECATED_OPTIONS "" @@ -387,16 +424,16 @@ int main(int argc, char **argv) addresses->cmp = (int (*)(void *, void *))strcmp; frr_preinit(&bgpd_di, argc, argv); - frr_opt_add( - "p:l:SnZe:I:s:" DEPRECATED_OPTIONS, longopts, - " -p, --bgp_port Set BGP listen port number (0 means do not listen).\n" - " -l, --listenon Listen on specified address (implies -n)\n" - " -n, --no_kernel Do not install route to kernel.\n" - " -Z, --no_zebra Do not communicate with Zebra.\n" - " -S, --skip_runas Skip capabilities checks, and changing user and group IDs.\n" - " -e, --ecmp Specify ECMP to use.\n" - " -I, --int_num Set instance number (label-manager)\n" - " -s, --socket_size Set BGP peer socket send buffer size\n"); + frr_opt_add("p:l:SnZe:I:s:" DEPRECATED_OPTIONS, longopts, + " -p, --bgp_port Set BGP listen port number (0 means do not listen).\n" + " -l, --listenon Listen on specified address (implies -n)\n" + " -n, --no_kernel Do not install route to kernel.\n" + " -Z, --no_zebra Do not communicate with Zebra.\n" + " -S, --skip_runas Skip capabilities checks, and changing user and group IDs.\n" + " -e, --ecmp Specify ECMP to use.\n" + " -I, --int_num Set instance number (label-manager)\n" + " -s, --socket_size Set BGP peer socket send buffer size\n" + " , --v6-with-v4-nexthop Allow BGP to form v6 neighbors using v4 nexthops\n"); /* Command line argument treatment. */ while (1) { @@ -458,6 +495,9 @@ int main(int argc, char **argv) case 's': buffer_size = atoi(optarg); break; + case 'v': + bm->v6_with_v4_nexthops = true; + break; default: frr_help_exit(1); } |