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zebra: Enhancements to EVPN operational commands
Enhance the EVPN MAC and Neighbor cache display to show additional information such as the mobility sequence numbers and the state. Ensure that the neighbor state is set in a couple of places so that the display is correct. Signed-off-by: Vivek Venkatraman <vivek@cumulusnetworks.com>
This commit is contained in:
vivek
parent
f07e1c99d6
commit
1a8c5c38aa
@ -296,47 +296,59 @@ static void zvni_print_neigh(zebra_neigh_t *n, void *ctxt, json_object *json)
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struct vty *vty;
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char buf1[ETHER_ADDR_STRLEN];
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char buf2[INET6_ADDRSTRLEN];
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const char *type_str;
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const char *state_str;
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bool flags_present = false;
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ipaddr2str(&n->ip, buf2, sizeof(buf2));
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prefix_mac2str(&n->emac, buf1, sizeof(buf1));
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type_str = CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL) ?
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"local" : "remote";
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state_str = IS_ZEBRA_NEIGH_ACTIVE(n) ? "active" : "inactive";
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vty = (struct vty *)ctxt;
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if (json == NULL) {
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vty_out(vty, "IP: %s\n",
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ipaddr2str(&n->ip, buf2, sizeof(buf2)));
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vty_out(vty, " MAC: %s",
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vty_out(vty, " Type: %s\n", type_str);
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vty_out(vty, " State: %s\n", state_str);
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vty_out(vty, " MAC: %s\n",
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prefix_mac2str(&n->emac, buf1, sizeof(buf1)));
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} else {
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json_object_string_add(json, "ip", buf2);
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json_object_string_add(json, "type", type_str);
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json_object_string_add(json, "state", state_str);
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json_object_string_add(json, "mac", buf1);
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}
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if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE)) {
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if (json == NULL) {
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vty_out(vty, " Remote VTEP: %s",
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vty_out(vty, " Remote VTEP: %s\n",
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inet_ntoa(n->r_vtep_ip));
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} else
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json_object_string_add(json, "remoteVtep",
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inet_ntoa(n->r_vtep_ip));
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}
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if (!json) {
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vty_out(vty, "\n");
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vty_out(vty, " State: %s",
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IS_ZEBRA_NEIGH_ACTIVE(n) ? "Active"
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: "Inactive");
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}
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if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_DEF_GW)) {
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if (!json)
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vty_out(vty, " Default-gateway");
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else
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if (!json) {
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vty_out(vty, " Flags: Default-gateway");
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flags_present = true;
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} else
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json_object_boolean_true_add(json, "defaultGateway");
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}
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if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_ROUTER_FLAG)) {
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if (!json)
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vty_out(vty, " Router");
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if (!json) {
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vty_out(vty,
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flags_present ? " ,Router" : " Flags: Router");
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flags_present = true;
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}
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}
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if (json == NULL) {
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vty_out(vty, " Local Seq: %u Remote Seq: %u",
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if (flags_present)
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vty_out(vty, "\n");
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vty_out(vty, " Local Seq: %u Remote Seq: %u\n",
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n->loc_seq, n->rem_seq);
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vty_out(vty, "\n");
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} else {
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json_object_int_add(json, "localSequence", n->loc_seq);
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json_object_int_add(json, "remoteSequence", n->rem_seq);
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}
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}
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@ -351,6 +363,7 @@ static void zvni_print_neigh_hash(struct hash_backet *backet, void *ctxt)
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char buf1[ETHER_ADDR_STRLEN];
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char buf2[INET6_ADDRSTRLEN];
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struct neigh_walk_ctx *wctx = ctxt;
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const char *state_str;
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vty = wctx->vty;
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json_vni = wctx->json;
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@ -361,55 +374,58 @@ static void zvni_print_neigh_hash(struct hash_backet *backet, void *ctxt)
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prefix_mac2str(&n->emac, buf1, sizeof(buf1));
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ipaddr2str(&n->ip, buf2, sizeof(buf2));
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if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL)
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&& !(wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP)) {
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state_str = IS_ZEBRA_NEIGH_ACTIVE(n) ? "active" : "inactive";
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if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL)) {
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if (wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP)
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return;
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if (json_vni == NULL) {
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vty_out(vty, "%*s %-6s %-17s\n", -wctx->addr_width,
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buf2, "local", buf1);
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vty_out(vty, "%*s %-6s %-8s %-17s\n",
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-wctx->addr_width, buf2, "local",
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state_str, buf1);
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} else {
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json_object_string_add(json_row, "type", "local");
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json_object_string_add(json_row, "state", state_str);
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json_object_string_add(json_row, "mac", buf1);
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if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_DEF_GW))
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json_object_boolean_true_add(
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json_row, "defaultGateway");
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json_object_int_add(json_row, "localSequence",
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n->loc_seq);
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json_object_int_add(json_row, "remoteSequence",
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n->rem_seq);
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}
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wctx->count++;
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} else {
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if (wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP) {
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if (IPV4_ADDR_SAME(&n->r_vtep_ip, &wctx->r_vtep_ip)) {
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if (json_vni == NULL) {
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if (wctx->count == 0)
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vty_out(vty,
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"%*s %-6s %-17s %-21s\n",
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-wctx->addr_width,
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"Neighbor", "Type",
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"MAC", "Remote VTEP");
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vty_out(vty, "%*s %-6s %-17s %-21s\n",
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-wctx->addr_width, buf2,
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"remote", buf1,
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inet_ntoa(n->r_vtep_ip));
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} else {
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json_object_string_add(json_row, "type",
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"remote");
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json_object_string_add(json_row, "mac",
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buf1);
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json_object_string_add(
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json_row, "remoteVtep",
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inet_ntoa(n->r_vtep_ip));
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}
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wctx->count++;
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}
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} else if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE)) {
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if ((wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP) &&
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!IPV4_ADDR_SAME(&n->r_vtep_ip, &wctx->r_vtep_ip))
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return;
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if (json_vni == NULL) {
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if ((wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP) &&
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(wctx->count == 0))
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vty_out(vty,
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"%*s %-6s %-8s %-17s %-21s\n",
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-wctx->addr_width, "Neighbor", "Type",
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"State", "MAC", "Remote VTEP");
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vty_out(vty, "%*s %-6s %-8s %-17s %-21s\n",
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-wctx->addr_width, buf2, "remote", state_str,
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buf1, inet_ntoa(n->r_vtep_ip));
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} else {
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if (json_vni == NULL) {
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vty_out(vty, "%*s %-6s %-17s %-21s\n",
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-wctx->addr_width, buf2, "remote", buf1,
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inet_ntoa(n->r_vtep_ip));
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} else {
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json_object_string_add(json_row, "type",
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"remote");
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json_object_string_add(json_row, "mac", buf1);
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json_object_string_add(json_row, "remoteVtep",
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inet_ntoa(n->r_vtep_ip));
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}
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wctx->count++;
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json_object_string_add(json_row, "type", "remote");
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json_object_string_add(json_row, "state", state_str);
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json_object_string_add(json_row, "mac", buf1);
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json_object_string_add(json_row, "remoteVtep",
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inet_ntoa(n->r_vtep_ip));
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if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_DEF_GW))
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json_object_boolean_true_add(json_row,
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"defaultGateway");
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json_object_int_add(json_row, "localSequence",
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n->loc_seq);
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json_object_int_add(json_row, "remoteSequence",
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n->rem_seq);
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}
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wctx->count++;
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}
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if (json_vni)
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@ -462,8 +478,9 @@ static void zvni_print_neigh_hash_all_vni(struct hash_backet *backet,
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hash_iterate(zvni->neigh_table, zvni_find_neigh_addr_width, &wctx);
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if (json == NULL) {
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vty_out(vty, "%*s %-6s %-17s %-21s\n", -wctx.addr_width, "IP",
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"Type", "MAC", "Remote VTEP");
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vty_out(vty, "%*s %-6s %-8s %-17s %-21s\n",
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-wctx.addr_width, "IP", "Type",
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"State", "MAC", "Remote VTEP");
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}
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hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
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@ -523,8 +540,6 @@ static void zl3vni_print_rmac(zebra_mac_t *zrmac, struct vty *vty,
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vty_out(vty, " Remote VTEP: %s\n",
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inet_ntoa(zrmac->fwd_info.r_vtep_ip));
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vty_out(vty, " Refcount: %d\n", rb_host_count(&zrmac->host_rb));
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vty_out(vty, " Local Seq: %u Remote Seq: %u\n",
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zrmac->loc_seq, zrmac->rem_seq);
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vty_out(vty, " Prefixes:\n");
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RB_FOREACH (hle, host_rb_tree_entry, &zrmac->host_rb)
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vty_out(vty, " %s\n",
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@ -538,6 +553,8 @@ static void zl3vni_print_rmac(zebra_mac_t *zrmac, struct vty *vty,
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inet_ntoa(zrmac->fwd_info.r_vtep_ip));
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json_object_int_add(json, "refCount",
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rb_host_count(&zrmac->host_rb));
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json_object_int_add(json, "localSequence", zrmac->loc_seq);
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json_object_int_add(json, "remoteSequence", zrmac->rem_seq);
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RB_FOREACH (hle, host_rb_tree_entry, &zrmac->host_rb)
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json_object_array_add(
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json_hosts,
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@ -631,13 +648,15 @@ static void zvni_print_mac_hash(struct hash_backet *backet, void *ctxt)
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if (json_mac_hdr)
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json_mac = json_object_new_object();
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if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)
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&& !(wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP)) {
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if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL)) {
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struct zebra_ns *zns;
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ifindex_t ifindex;
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struct interface *ifp;
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vlanid_t vid;
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if (wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP)
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return;
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zns = zebra_ns_lookup(NS_DEFAULT);
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ifindex = mac->fwd_info.local.ifindex;
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ifp = if_lookup_by_index_per_ns(zns, ifindex);
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@ -657,59 +676,46 @@ static void zvni_print_mac_hash(struct hash_backet *backet, void *ctxt)
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else
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json_object_int_add(json_mac, "vlan", vid);
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}
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if (json_mac_hdr == NULL)
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if (json_mac_hdr == NULL) {
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vty_out(vty, "\n");
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else
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json_object_object_add(json_mac_hdr, buf1, json_mac);
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wctx->count++;
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} else if (CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE)) {
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if (wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP) {
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if (IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip,
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&wctx->r_vtep_ip)) {
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if (wctx->count == 0) {
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if (json_mac_hdr == NULL) {
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vty_out(vty, "\nVNI %u\n\n",
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wctx->zvni->vni);
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vty_out(vty,
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"%-17s %-6s %-21s %-5s\n",
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"MAC", "Type",
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"Intf/Remote VTEP",
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"VLAN");
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}
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}
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if (json_mac_hdr == NULL)
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vty_out(vty, "%-17s %-6s %-21s\n", buf1,
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"remote",
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inet_ntoa(mac->fwd_info
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.r_vtep_ip));
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else {
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json_object_string_add(json_mac, "type",
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"remote");
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json_object_string_add(
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json_mac, "remoteVtep",
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inet_ntoa(mac->fwd_info
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.r_vtep_ip));
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json_object_object_add(json_mac_hdr,
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buf1, json_mac);
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}
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wctx->count++;
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}
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} else {
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if (json_mac_hdr == NULL)
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vty_out(vty, "%-17s %-6s %-21s\n", buf1,
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"remote",
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inet_ntoa(mac->fwd_info.r_vtep_ip));
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else {
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json_object_string_add(json_mac, "type",
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"remote");
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json_object_string_add(
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json_mac, "remoteVtep",
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inet_ntoa(mac->fwd_info.r_vtep_ip));
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json_object_object_add(json_mac_hdr, buf1,
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json_mac);
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}
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wctx->count++;
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json_object_int_add(json_mac, "localSequence",
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mac->loc_seq);
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json_object_int_add(json_mac, "remoteSequence",
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mac->rem_seq);
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json_object_object_add(json_mac_hdr, buf1, json_mac);
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}
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wctx->count++;
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} else if (CHECK_FLAG(mac->flags, ZEBRA_MAC_REMOTE)) {
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if ((wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP) &&
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!IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip,
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&wctx->r_vtep_ip))
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return;
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if (json_mac_hdr == NULL) {
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if ((wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP) &&
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(wctx->count == 0)) {
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vty_out(vty, "\nVNI %u\n\n", wctx->zvni->vni);
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vty_out(vty, "%-17s %-6s %-21s %-5s\n", "MAC",
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"Type", "Intf/Remote VTEP", "VLAN");
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}
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vty_out(vty, "%-17s %-6s %-21s\n", buf1, "remote",
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inet_ntoa(mac->fwd_info.r_vtep_ip));
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} else {
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json_object_string_add(json_mac, "type", "remote");
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json_object_string_add(json_mac, "remoteVtep",
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inet_ntoa(mac->fwd_info.r_vtep_ip));
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json_object_object_add(json_mac_hdr, buf1, json_mac);
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json_object_int_add(json_mac, "localSequence",
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mac->loc_seq);
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json_object_int_add(json_mac, "remoteSequence",
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mac->rem_seq);
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}
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wctx->count++;
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}
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}
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@ -1794,6 +1800,7 @@ static int zvni_gw_macip_add(struct interface *ifp, zebra_vni_t *zvni,
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/* Set "local" forwarding info. */
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SET_FLAG(n->flags, ZEBRA_NEIGH_LOCAL);
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SET_FLAG(n->flags, ZEBRA_NEIGH_DEF_GW);
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ZEBRA_NEIGH_SET_ACTIVE(n);
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/* Set Router flag (R-bit) */
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if (ip->ipa_type == IPADDR_V6)
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SET_FLAG(n->flags, ZEBRA_NEIGH_ROUTER_FLAG);
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@ -4806,8 +4813,9 @@ void zebra_vxlan_print_neigh_vni(struct vty *vty, struct zebra_vrf *zvrf,
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vty_out(vty,
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"Number of ARPs (local and remote) known for this VNI: %u\n",
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num_neigh);
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vty_out(vty, "%*s %-6s %-17s %-21s\n", -wctx.addr_width, "IP",
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"Type", "MAC", "Remote VTEP");
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vty_out(vty, "%*s %-6s %-8s %-17s %-21s\n",
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-wctx.addr_width, "IP", "Type",
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"State", "MAC", "Remote VTEP");
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} else
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json_object_int_add(json, "numArpNd", num_neigh);
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