zebra: show commands for specific rmac/nh entries

Signed-off-by: Mitesh Kanjariya <mitesh@cumulusnetworks.com>

diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c
index c82072ab35a1dc6f69ba5ec70eb3034eb19c0ba1..d63818c289a5fd3bc69131faebb95920a6358eca 100644 (file)
--- a/zebra/zebra_vty.c
+++ b/zebra/zebra_vty.c
@@ -2038,6 +2038,29 @@ DEFUN (show_evpn_l3vni_vni,
        return CMD_SUCCESS;
 }
 
+DEFUN (show_evpn_rmac_l3vni_mac,
+       show_evpn_rmac_l3vni_mac_cmd,
+       "show evpn rmac l3vni " CMD_VNI_RANGE " mac WORD",
+       SHOW_STR
+       "EVPN\n"
+       "RMAC\n"
+       "L3-VNI\n"
+       "VNI number\n"
+       "MAC\n"
+       "mac-address (e.g. 0a:0a:0a:0a:0a:0a)\n")
+{
+       vni_t l3vni = 0;
+       struct ethaddr mac;
+
+       l3vni = strtoul(argv[4]->arg, NULL, 10);
+       if (!prefix_str2mac(argv[6]->arg, &mac)) {
+               vty_out(vty, "%% Malformed MAC address\n");
+               return CMD_WARNING;
+       }
+       zebra_vxlan_print_specific_rmac_l3vni(vty, l3vni, &mac);
+       return CMD_SUCCESS;
+}
+
 DEFUN (show_evpn_rmac_l3vni,
        show_evpn_rmac_l3vni_cmd,
        "show evpn rmac l3vni " CMD_VNI_RANGE "[json]",
@@ -2074,6 +2097,32 @@ DEFUN (show_evpn_rmac_l3vni_all,
        return CMD_SUCCESS;
 }
 
+DEFUN (show_evpn_nh_l3vni_ip,
+       show_evpn_nh_l3vni_ip_cmd,
+       "show evpn next-hops l3vni " CMD_VNI_RANGE " ip WORD",
+       SHOW_STR
+       "EVPN\n"
+       "Remote Vteps\n"
+       "L3-VNI\n"
+       "VNI number\n"
+       "Ip address\n"
+       "Host address (ipv4 or ipv6)\n")
+{
+       vni_t l3vni;
+       u_char uj = use_json(argc, argv);
+       struct ipaddr ip;
+
+       l3vni = strtoul(argv[4]->arg, NULL, 10);
+       if (str2ipaddr(argv[6]->arg, &ip) != 0) {
+               if (!uj)
+                       vty_out(vty, "%% Malformed Neighbor address\n");
+               return CMD_WARNING;
+       }
+       zebra_vxlan_print_specific_nh_l3vni(vty, l3vni, &ip);
+
+       return CMD_SUCCESS;
+}
+
 DEFUN (show_evpn_nh_l3vni,
        show_evpn_nh_l3vni_cmd,
        "show evpn next-hops l3vni " CMD_VNI_RANGE "[json]",
@@ -2808,8 +2857,10 @@ void zebra_vty_init(void)
        install_element(VIEW_NODE, &show_evpn_vni_vni_cmd);
        install_element(VIEW_NODE, &show_evpn_l3vni_cmd);
        install_element(VIEW_NODE, &show_evpn_l3vni_vni_cmd);
+       install_element(VIEW_NODE, &show_evpn_rmac_l3vni_mac_cmd);
        install_element(VIEW_NODE, &show_evpn_rmac_l3vni_cmd);
        install_element(VIEW_NODE, &show_evpn_rmac_l3vni_all_cmd);
+       install_element(VIEW_NODE, &show_evpn_nh_l3vni_ip_cmd);
        install_element(VIEW_NODE, &show_evpn_nh_l3vni_cmd);
        install_element(VIEW_NODE, &show_evpn_nh_l3vni_all_cmd);
        install_element(VIEW_NODE, &show_evpn_mac_vni_cmd);

diff --git a/zebra/zebra_vxlan.c b/zebra/zebra_vxlan.c
index 1c57374c69be3ee009e19004eff221ef1bdcea29..d498f7bf4b5f67a517d8f1a5acf6cb41c8890eaf 100644 (file)
--- a/zebra/zebra_vxlan.c
+++ b/zebra/zebra_vxlan.c
@@ -63,6 +63,8 @@ static void zvni_print_neigh(zebra_neigh_t *n, void *ctxt, json_object *json);
 static void zvni_print_neigh_hash(struct hash_backet *backet, void *ctxt);
 static void zvni_print_neigh_hash_all_vni(struct hash_backet *backet,
                                          void **args);
+static void zl3vni_print_nh(zebra_neigh_t *n, struct vty *vty);
+static void zl3vni_print_rmac(zebra_mac_t *zrmac, struct vty *vty);
 static void zvni_print_mac(zebra_mac_t *mac, void *ctxt);
 static void zvni_print_mac_hash(struct hash_backet *backet, void *ctxt);
 static void zvni_print_mac_hash_all_vni(struct hash_backet *backet, void *ctxt);
@@ -425,6 +427,44 @@ static void zvni_print_neigh_hash_all_vni(struct hash_backet *backet,
                json_object_object_add(json, vni_str, json_vni);
 }
 
+/* print a specific next hop for an l3vni */
+static void zl3vni_print_nh(zebra_neigh_t *n,
+                           struct vty *vty)
+{
+       char buf1[ETHER_ADDR_STRLEN];
+       char buf2[INET6_ADDRSTRLEN];
+       struct listnode *node = NULL;
+       struct prefix *p = NULL;
+
+       vty_out(vty, "Ip: %s\n",
+               ipaddr2str(&n->ip, buf1, sizeof(buf1)));
+       vty_out(vty, "  RMAC: %s\n",
+              prefix_mac2str(&n->emac, buf1, sizeof(buf1)));
+       vty_out(vty, "  Host-List:\n");
+       for (ALL_LIST_ELEMENTS_RO(n->host_list, node, p))
+               vty_out(vty, "    %s\n",
+                       prefix2str(p, buf2, sizeof(buf2)));
+}
+
+/* Print a specific RMAC entry */
+static void zl3vni_print_rmac(zebra_mac_t *zrmac,
+                             struct vty *vty)
+{
+       char buf1[ETHER_ADDR_STRLEN];
+       char buf2[PREFIX_STRLEN];
+       struct listnode *node = NULL;
+       struct prefix *p = NULL;
+
+       vty_out(vty, "MAC: %s\n",
+               prefix_mac2str(&zrmac->macaddr, buf1, sizeof(buf1)));
+       vty_out(vty, " Remote VTEP: %s\n",
+               inet_ntoa(zrmac->fwd_info.r_vtep_ip));
+       vty_out(vty, "  Host-List:\n");
+       for (ALL_LIST_ELEMENTS_RO(zrmac->host_list, node, p))
+               vty_out(vty, "    %s\n",
+                       prefix2str(p, buf2, sizeof(buf2)));
+}
+
 /*
  * Print a specific MAC entry.
  */
@@ -3623,6 +3663,32 @@ void zebra_vxlan_evpn_vrf_route_del(vrf_id_t vrf_id,
        zl3vni_remote_rmac_del(zl3vni, rmac, host_prefix);
 }
 
+void zebra_vxlan_print_specific_rmac_l3vni(struct vty *vty,
+                                          vni_t l3vni,
+                                          struct ethaddr *rmac)
+{
+       zebra_l3vni_t *zl3vni = NULL;
+       zebra_mac_t *zrmac = NULL;
+
+       if (!is_evpn_enabled())
+               return;
+
+       zl3vni = zl3vni_lookup(l3vni);
+       if (!zl3vni) {
+               vty_out(vty, "%% L3-VNI %u doesnt exist\n",
+                       l3vni);
+               return;
+       }
+
+       zrmac = zl3vni_rmac_lookup(zl3vni, rmac);
+       if (!zrmac) {
+               vty_out(vty, "%% Requested RMAC doesnt exist in L3-VNI %u",
+                       l3vni);
+               return;
+       }
+
+       zl3vni_print_rmac(zrmac, vty);
+}
 
 void zebra_vxlan_print_rmacs_l3vni(struct vty *vty,
                                   vni_t l3vni,
@@ -3710,6 +3776,32 @@ void zebra_vxlan_print_rmacs_all_l3vni(struct vty *vty,
        }
 }
 
+void zebra_vxlan_print_specific_nh_l3vni(struct vty *vty,
+                                        vni_t l3vni,
+                                        struct ipaddr *ip)
+{
+       zebra_l3vni_t *zl3vni = NULL;
+       zebra_neigh_t *n = NULL;
+
+       if (!is_evpn_enabled())
+               return;
+
+       zl3vni = zl3vni_lookup(l3vni);
+       if (!zl3vni) {
+               vty_out(vty, "%% L3-VNI %u does not exist\n", l3vni);
+               return;
+       }
+
+       n = zl3vni_nh_lookup(zl3vni, ip);
+       if (!n) {
+               vty_out(vty, "%% Requested next-hop not present for L3-VNI %u",
+                       l3vni);
+               return;
+       }
+
+       zl3vni_print_nh(n, vty);
+}
+
 void zebra_vxlan_print_nh_l3vni(struct vty *vty,
                                vni_t l3vni,
                                u_char use_json)

diff --git a/zebra/zebra_vxlan.h b/zebra/zebra_vxlan.h
index 6afca1c73ad0ae503ba03211084c5bcb4f8e1006..8ec6bb124d55fd77be3ef6f193ad63cdb2670690 100644 (file)
--- a/zebra/zebra_vxlan.h
+++ b/zebra/zebra_vxlan.h
@@ -53,6 +53,10 @@ is_evpn_enabled()
 
 extern ifindex_t get_l3vni_svi_ifindex(vrf_id_t vrf_id);
 extern int zebra_vxlan_vrf_delete(struct zebra_vrf *);
+extern void zebra_vxlan_print_specific_nh_l3vni(struct vty *vty, vni_t l3vni,
+                                               struct ipaddr *ip);
+extern void zebra_vxlan_print_specific_rmac_l3vni(struct vty *vty, vni_t l3vni,
+                                                 struct ethaddr *rmac);
 extern void zebra_vxlan_print_macs_vni(struct vty *vty, struct zebra_vrf *zvrf,
                                       vni_t vni, u_char use_json);
 extern void zebra_vxlan_print_macs_all_vni(struct vty *vty,