diff options
Diffstat (limited to 'zebra/zebra_pw.c')
| -rw-r--r-- | zebra/zebra_pw.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/zebra/zebra_pw.c b/zebra/zebra_pw.c index c26b7a6157..273843baa2 100644 --- a/zebra/zebra_pw.c +++ b/zebra/zebra_pw.c @@ -24,6 +24,8 @@ #include "thread.h" #include "command.h" #include "vrf.h" +#include "lib/json.h" +#include "printfrr.h" #include "zebra/debug.h" #include "zebra/rib.h" @@ -506,6 +508,155 @@ DEFUN (show_pseudowires, return CMD_SUCCESS; } +static void vty_show_mpls_pseudowire_detail(struct vty *vty) +{ + struct zebra_vrf *zvrf; + struct zebra_pw *pw; + struct route_entry *re; + struct nexthop *nexthop; + + zvrf = vrf_info_lookup(VRF_DEFAULT); + if (!zvrf) + return; + + RB_FOREACH (pw, zebra_pw_head, &zvrf->pseudowires) { + char buf_nbr[INET6_ADDRSTRLEN]; + char buf_nh[100]; + + vty_out(vty, "Interface: %s\n", pw->ifname); + inet_ntop(pw->af, &pw->nexthop, buf_nbr, sizeof(buf_nbr)); + vty_out(vty, " Neighbor: %s\n", + (pw->af != AF_UNSPEC) ? buf_nbr : "-"); + if (pw->local_label != MPLS_NO_LABEL) + vty_out(vty, " Local Label: %u\n", pw->local_label); + else + vty_out(vty, " Local Label: %s\n", "-"); + if (pw->remote_label != MPLS_NO_LABEL) + vty_out(vty, " Remote Label: %u\n", pw->remote_label); + else + vty_out(vty, " Remote Label: %s\n", "-"); + vty_out(vty, " Protocol: %s\n", + zebra_route_string(pw->protocol)); + if (pw->protocol == ZEBRA_ROUTE_LDP) + vty_out(vty, " VC-ID: %u\n", pw->data.ldp.pwid); + vty_out(vty, " Status: %s \n", + (zebra_pw_enabled(pw) && pw->status == PW_STATUS_UP) + ? "Up" + : "Down"); + re = rib_match(family2afi(pw->af), SAFI_UNICAST, pw->vrf_id, + &pw->nexthop, NULL); + if (re) { + for (ALL_NEXTHOPS_PTR(rib_active_nhg(re), nexthop)) { + snprintfrr(buf_nh, sizeof(buf_nh), "%pNHv", + nexthop); + vty_out(vty, " Next Hop: %s\n", buf_nh); + if (nexthop->nh_label) + vty_out(vty, " Next Hop label: %u\n", + nexthop->nh_label->label[0]); + else + vty_out(vty, " Next Hop label: %s\n", + "-"); + } + } + } +} + +static void vty_show_mpls_pseudowire(struct zebra_pw *pw, json_object *json_pws) +{ + struct route_entry *re; + struct nexthop *nexthop; + char buf_nbr[INET6_ADDRSTRLEN]; + char buf_nh[100]; + json_object *json_pw = NULL; + json_object *json_nexthop = NULL; + json_object *json_nexthops = NULL; + + json_nexthops = json_object_new_array(); + json_pw = json_object_new_object(); + + json_object_string_add(json_pw, "interface", pw->ifname); + if (pw->af == AF_UNSPEC) + json_object_string_add(json_pw, "neighbor", "-"); + else { + inet_ntop(pw->af, &pw->nexthop, buf_nbr, sizeof(buf_nbr)); + json_object_string_add(json_pw, "neighbor", buf_nbr); + } + if (pw->local_label != MPLS_NO_LABEL) + json_object_int_add(json_pw, "localLabel", pw->local_label); + else + json_object_string_add(json_pw, "localLabel", "-"); + if (pw->remote_label != MPLS_NO_LABEL) + json_object_int_add(json_pw, "remoteLabel", pw->remote_label); + else + json_object_string_add(json_pw, "remoteLabel", "-"); + json_object_string_add(json_pw, "protocol", + zebra_route_string(pw->protocol)); + if (pw->protocol == ZEBRA_ROUTE_LDP) + json_object_int_add(json_pw, "vcId", pw->data.ldp.pwid); + json_object_string_add( + json_pw, "Status", + (zebra_pw_enabled(pw) && pw->status == PW_STATUS_UP) ? "Up" + : "Down"); + re = rib_match(family2afi(pw->af), SAFI_UNICAST, pw->vrf_id, + &pw->nexthop, NULL); + if (re) { + for (ALL_NEXTHOPS_PTR(rib_active_nhg(re), nexthop)) { + json_nexthop = json_object_new_object(); + snprintfrr(buf_nh, sizeof(buf_nh), "%pNHv", nexthop); + json_object_string_add(json_nexthop, "nexthop", buf_nh); + if (nexthop->nh_label) + json_object_int_add( + json_nexthop, "nhLabel", + nexthop->nh_label->label[0]); + else + json_object_string_add(json_nexthop, "nhLabel", + "-"); + + json_object_array_add(json_nexthops, json_nexthop); + } + json_object_object_add(json_pw, "nexthops", json_nexthops); + } + json_object_array_add(json_pws, json_pw); +} + +static void vty_show_mpls_pseudowire_detail_json(struct vty *vty) +{ + json_object *json = NULL; + json_object *json_pws = NULL; + struct zebra_vrf *zvrf; + struct zebra_pw *pw; + + zvrf = vrf_info_lookup(VRF_DEFAULT); + if (!zvrf) + return; + + json = json_object_new_object(); + json_pws = json_object_new_array(); + RB_FOREACH (pw, zebra_pw_head, &zvrf->pseudowires) { + vty_show_mpls_pseudowire(pw, json_pws); + } + json_object_object_add(json, "pw", json_pws); + vty_out(vty, "%s\n", + json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY)); + json_object_free(json); +} + +DEFUN(show_pseudowires_detail, show_pseudowires_detail_cmd, + "show mpls pseudowires detail [json]$json", + SHOW_STR MPLS_STR + "Pseudowires\n" + "Detailed output\n" JSON_STR) +{ + bool uj = use_json(argc, argv); + + if (uj) + vty_show_mpls_pseudowire_detail_json(vty); + else + vty_show_mpls_pseudowire_detail(vty); + + return CMD_SUCCESS; +} + /* Pseudowire configuration write function. */ static int zebra_pw_config(struct vty *vty) { @@ -568,4 +719,5 @@ void zebra_pw_vty_init(void) install_element(PW_NODE, &pseudowire_control_word_cmd); install_element(VIEW_NODE, &show_pseudowires_cmd); + install_element(VIEW_NODE, &show_pseudowires_detail_cmd); } |