#include "mpls.h"
#include "routemap.h"
#include "srcdest_table.h"
+#include "vxlan.h"
#include "zebra/zserv.h"
#include "zebra/zebra_vrf.h"
#include "zebra/zebra_routemap.h"
#include "zebra/zebra_static.h"
#include "lib/json.h"
+#include "zebra/zebra_vxlan.h"
extern int allow_delete;
#define ONE_DAY_SECOND 60*60*24
#define ONE_WEEK_SECOND 60*60*24*7
+/* VNI range as per RFC 7432 */
+#define CMD_VNI_RANGE "(1-16777215)"
+
/* General function for static route. */
int
zebra_static_ipv4 (struct vty *vty, safi_t safi, int add_cmd,
return CMD_SUCCESS;
}
+DEFUN (show_evpn_vni,
+ show_evpn_vni_cmd,
+ "show evpn vni",
+ SHOW_STR
+ "EVPN\n"
+ "VxLAN information\n")
+{
+ struct zebra_vrf *zvrf;
+
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_vnis(vty, zvrf);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_vni_vni,
+ show_evpn_vni_vni_cmd,
+ "show evpn vni " CMD_VNI_RANGE,
+ SHOW_STR
+ "EVPN\n"
+ "VxLAN Network Identifier\n"
+ "VNI number\n")
+{
+ struct zebra_vrf *zvrf;
+ vni_t vni;
+
+ VTY_GET_INTEGER_RANGE ("VNI", vni, argv[3]->arg, 1, VNI_MAX);
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_vni(vty, zvrf, vni);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_mac_vni,
+ show_evpn_mac_vni_cmd,
+ "show evpn mac vni " CMD_VNI_RANGE,
+ SHOW_STR
+ "EVPN\n"
+ "MAC addresses\n"
+ "VxLAN Network Identifier\n"
+ "VNI number\n")
+{
+ struct zebra_vrf *zvrf;
+ vni_t vni;
+
+ VTY_GET_INTEGER_RANGE ("VNI", vni, argv[4]->arg, 1, VNI_MAX);
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_macs_vni(vty, zvrf, vni);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_mac_vni_all,
+ show_evpn_mac_vni_all_cmd,
+ "show evpn mac vni all",
+ SHOW_STR
+ "EVPN\n"
+ "MAC addresses\n"
+ "VxLAN Network Identifier\n"
+ "All VNIs\n")
+{
+ struct zebra_vrf *zvrf;
+
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_macs_all_vni(vty, zvrf);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_mac_vni_all_vtep,
+ show_evpn_mac_vni_all_vtep_cmd,
+ "show evpn mac vni all vtep A.B.C.D",
+ SHOW_STR
+ "EVPN\n"
+ "MAC addresses\n"
+ "VxLAN Network Identifier\n"
+ "All VNIs\n"
+ "Remote VTEP\n"
+ "Remote VTEP IP address\n")
+{
+ struct zebra_vrf *zvrf;
+ struct in_addr vtep_ip;
+
+ if (!inet_aton (argv[6]->arg, &vtep_ip))
+ {
+ vty_out (vty, "%% Malformed VTEP IP address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_macs_all_vni_vtep(vty, zvrf, vtep_ip);
+
+ return CMD_SUCCESS;
+}
+
+
+DEFUN (show_evpn_mac_vni_mac,
+ show_evpn_mac_vni_mac_cmd,
+ "show evpn mac vni " CMD_VNI_RANGE " mac WORD",
+ SHOW_STR
+ "EVPN\n"
+ "MAC addresses\n"
+ "VxLAN Network Identifier\n"
+ "VNI number\n"
+ "MAC\n"
+ "MAC address (e.g., 00:e0:ec:20:12:62)\n")
+{
+ struct zebra_vrf *zvrf;
+ vni_t vni;
+ struct ethaddr mac;
+
+ VTY_GET_INTEGER_RANGE ("VNI", vni, argv[4]->arg, 1, VNI_MAX);
+ if (!prefix_str2mac (argv[6]->arg, &mac))
+ {
+ vty_out (vty, "%% Malformed MAC address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_specific_mac_vni(vty, zvrf, vni, &mac);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_mac_vni_vtep,
+ show_evpn_mac_vni_vtep_cmd,
+ "show evpn mac vni " CMD_VNI_RANGE " vtep A.B.C.D",
+ SHOW_STR
+ "EVPN\n"
+ "MAC addresses\n"
+ "VxLAN Network Identifier\n"
+ "VNI number\n"
+ "Remote VTEP\n"
+ "Remote VTEP IP address\n")
+{
+ struct zebra_vrf *zvrf;
+ vni_t vni;
+ struct in_addr vtep_ip;
+
+ VTY_GET_INTEGER_RANGE ("VNI", vni, argv[4]->arg, 1, VNI_MAX);
+ if (!inet_aton (argv[6]->arg, &vtep_ip))
+ {
+ vty_out (vty, "%% Malformed VTEP IP address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_macs_vni_vtep(vty, zvrf, vni, vtep_ip);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_neigh_vni,
+ show_evpn_neigh_vni_cmd,
+ "show evpn arp-cache vni " CMD_VNI_RANGE,
+ SHOW_STR
+ "EVPN\n"
+ "ARP and ND cache\n"
+ "VxLAN Network Identifier\n"
+ "VNI number\n")
+{
+ struct zebra_vrf *zvrf;
+ vni_t vni;
+
+ VTY_GET_INTEGER_RANGE ("VNI", vni, argv[4]->arg, 1, VNI_MAX);
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_neigh_vni(vty, zvrf, vni);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_neigh_vni_all,
+ show_evpn_neigh_vni_all_cmd,
+ "show evpn arp-cache vni all",
+ SHOW_STR
+ "EVPN\n"
+ "ARP and ND cache\n"
+ "VxLAN Network Identifier\n"
+ "All VNIs\n")
+{
+ struct zebra_vrf *zvrf;
+
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_neigh_all_vni(vty, zvrf);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_neigh_vni_neigh,
+ show_evpn_neigh_vni_neigh_cmd,
+ "show evpn arp-cache vni " CMD_VNI_RANGE " ip WORD",
+ SHOW_STR
+ "EVPN\n"
+ "ARP and ND cache\n"
+ "VxLAN Network Identifier\n"
+ "VNI number\n"
+ "Neighbor\n"
+ "Neighbor address (IPv4 or IPv6 address)\n")
+{
+ struct zebra_vrf *zvrf;
+ vni_t vni;
+ struct ipaddr ip;
+
+ VTY_GET_INTEGER_RANGE ("VNI", vni, argv[4]->arg, 1, VNI_MAX);
+ if (str2ipaddr (argv[6]->arg, &ip) != 0)
+ {
+ vty_out (vty, "%% Malformed Neighbor address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_specific_neigh_vni(vty, zvrf, vni, &ip);
+ return CMD_SUCCESS;
+}
+
+DEFUN (show_evpn_neigh_vni_vtep,
+ show_evpn_neigh_vni_vtep_cmd,
+ "show evpn arp-cache vni " CMD_VNI_RANGE " vtep A.B.C.D",
+ SHOW_STR
+ "EVPN\n"
+ "ARP and ND cache\n"
+ "VxLAN Network Identifier\n"
+ "VNI number\n"
+ "Remote VTEP\n"
+ "Remote VTEP IP address\n")
+{
+ struct zebra_vrf *zvrf;
+ vni_t vni;
+ struct in_addr vtep_ip;
+
+ VTY_GET_INTEGER_RANGE ("VNI", vni, argv[4]->arg, 1, VNI_MAX);
+ if (!inet_aton (argv[6]->arg, &vtep_ip))
+ {
+ vty_out (vty, "%% Malformed VTEP IP address%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ zvrf = vrf_info_lookup(VRF_DEFAULT);
+ zebra_vxlan_print_neigh_vni_vtep(vty, zvrf, vni, vtep_ip);
+ return CMD_SUCCESS;
+}
+
/* Static ip route configuration write function. */
static int
zebra_ip_config (struct vty *vty)
install_element (VIEW_NODE, &show_ipv6_route_vrf_all_prefix_cmd);
install_element (VIEW_NODE, &show_ipv6_mroute_vrf_all_cmd);
+
+ install_element (VIEW_NODE, &show_evpn_vni_cmd);
+ install_element (VIEW_NODE, &show_evpn_vni_vni_cmd);
+ install_element (VIEW_NODE, &show_evpn_mac_vni_cmd);
+ install_element (VIEW_NODE, &show_evpn_mac_vni_all_cmd);
+ install_element (VIEW_NODE, &show_evpn_mac_vni_all_vtep_cmd);
+ install_element (VIEW_NODE, &show_evpn_mac_vni_mac_cmd);
+ install_element (VIEW_NODE, &show_evpn_mac_vni_vtep_cmd);
+ install_element (VIEW_NODE, &show_evpn_neigh_vni_cmd);
+ install_element (VIEW_NODE, &show_evpn_neigh_vni_all_cmd);
+ install_element (VIEW_NODE, &show_evpn_neigh_vni_neigh_cmd);
+ install_element (VIEW_NODE, &show_evpn_neigh_vni_vtep_cmd);
}
/* static function declarations */
+static void
+zvni_print_neigh (zebra_neigh_t *n, void *ctxt);
+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 *ctxt);
+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);
+static void
+zvni_print (zebra_vni_t *zvni, void *ctxt);
+static void
+zvni_print_hash (struct hash_backet *backet, void *ctxt);
+
static int
zvni_macip_send_msg_to_client (struct zebra_vrf *zvrf, vni_t vni,
struct ethaddr *macaddr,
/* Private functions */
+/*
+ * Helper function to determine maximum width of neighbor IP address for
+ * display - just because we're dealing with IPv6 addresses that can
+ * widely vary.
+ */
+static void
+zvni_find_neigh_addr_width (struct hash_backet *backet, void *ctxt)
+{
+ zebra_neigh_t *n;
+ char buf[INET6_ADDRSTRLEN];
+ struct neigh_walk_ctx *wctx = ctxt;
+ int width;
+
+ n = (zebra_neigh_t *) backet->data;
+ if (!n)
+ return;
+
+ ipaddr2str (&n->ip, buf, sizeof(buf)),
+ width = strlen (buf);
+ if (width > wctx->addr_width)
+ wctx->addr_width = width;
+}
+
+/*
+ * Print a specific neighbor entry.
+ */
+static void
+zvni_print_neigh (zebra_neigh_t *n, void *ctxt)
+{
+ struct vty *vty;
+ char buf1[ETHER_ADDR_STRLEN];
+ char buf2[INET6_ADDRSTRLEN];
+
+ ipaddr2str (&n->ip, buf2, sizeof(buf2)),
+ vty = (struct vty *) ctxt;
+ vty_out(vty, "IP: %s%s",
+ ipaddr2str (&n->ip, buf2, sizeof(buf2)), VTY_NEWLINE);
+ vty_out(vty, " MAC: %s", prefix_mac2str (&n->emac, buf1, sizeof (buf1)));
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_REMOTE))
+ vty_out(vty, " Remote VTEP: %s", inet_ntoa (n->r_vtep_ip));
+ vty_out(vty, "%s", VTY_NEWLINE);
+}
+
+/*
+ * Print neighbor hash entry - called for display of all neighbors.
+ */
+static void
+zvni_print_neigh_hash (struct hash_backet *backet, void *ctxt)
+{
+ struct vty *vty;
+ zebra_neigh_t *n;
+ char buf1[ETHER_ADDR_STRLEN];
+ char buf2[INET6_ADDRSTRLEN];
+ struct neigh_walk_ctx *wctx = ctxt;
+
+ vty = wctx->vty;
+ n = (zebra_neigh_t *) backet->data;
+ if (!n)
+ return;
+
+ prefix_mac2str (&n->emac, buf1, sizeof (buf1));
+ ipaddr2str (&n->ip, buf2, sizeof(buf2));
+ if (CHECK_FLAG(n->flags, ZEBRA_NEIGH_LOCAL) &&
+ !(wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP))
+ {
+ vty_out(vty, "%*s %-6s %-17s %s",
+ -wctx->addr_width, buf2, "local", buf1, VTY_NEWLINE);
+ wctx->count++;
+ }
+ else
+ {
+ if (wctx->flags & SHOW_REMOTE_NEIGH_FROM_VTEP)
+ {
+ if (IPV4_ADDR_SAME(&n->r_vtep_ip, &wctx->r_vtep_ip))
+ {
+ if (wctx->count == 0)
+ vty_out(vty, "%*s %-6s %-17s %-21s%s",
+ -wctx->addr_width, "Neighbor", "Type", "MAC",
+ "Remote VTEP", VTY_NEWLINE);
+ vty_out(vty, "%*s %-6s %-17s %-21s%s",
+ -wctx->addr_width, buf2, "remote", buf1,
+ inet_ntoa (n->r_vtep_ip), VTY_NEWLINE);
+ wctx->count++;
+ }
+ }
+ else
+ {
+ vty_out(vty, "%*s %-6s %-17s %-21s%s",
+ -wctx->addr_width, buf2, "remote", buf1,
+ inet_ntoa (n->r_vtep_ip), VTY_NEWLINE);
+ wctx->count++;
+ }
+ }
+}
+
+/*
+ * Print neighbors for all VNI.
+ */
+static void
+zvni_print_neigh_hash_all_vni (struct hash_backet *backet, void *ctxt)
+{
+ struct vty *vty;
+ zebra_vni_t *zvni;
+ u_int32_t num_neigh;
+ struct neigh_walk_ctx wctx;
+
+ vty = (struct vty *) ctxt;
+ zvni = (zebra_vni_t *) backet->data;
+ if (!zvni)
+ return;
+
+ num_neigh = hashcount(zvni->neigh_table);
+ vty_out(vty, "%sVNI %u #ARP (IPv4 and IPv6, local and remote) %u%s%s",
+ VTY_NEWLINE, zvni->vni, num_neigh, VTY_NEWLINE, VTY_NEWLINE);
+ if (!num_neigh)
+ return;
+
+ /* Since we have IPv6 addresses to deal with which can vary widely in
+ * size, we try to be a bit more elegant in display by first computing
+ * the maximum width.
+ */
+ memset (&wctx, 0, sizeof (struct neigh_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+ wctx.addr_width = 15;
+ hash_iterate(zvni->neigh_table, zvni_find_neigh_addr_width, &wctx);
+
+ vty_out(vty, "%*s %-6s %-17s %-21s%s",
+ -wctx.addr_width, "IP", "Type", "MAC",
+ "Remote VTEP", VTY_NEWLINE);
+ hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
+}
+
+/*
+ * Print a specific MAC entry.
+ */
+static void
+zvni_print_mac (zebra_mac_t *mac, void *ctxt)
+{
+ struct vty *vty;
+ char buf1[20];
+
+ vty = (struct vty *) ctxt;
+ vty_out(vty, "MAC: %s%s",
+ prefix_mac2str (&mac->macaddr, buf1, sizeof (buf1)), VTY_NEWLINE);
+ if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL))
+ {
+ struct zebra_ns *zns;
+ struct interface *ifp;
+ ifindex_t ifindex;
+
+ ifindex = mac->fwd_info.local.ifindex;
+ zns = zebra_ns_lookup (NS_DEFAULT);
+ ifp = if_lookup_by_index_per_ns (zns, ifindex);
+ if (!ifp) // unexpected
+ return;
+ vty_out(vty, " Intf: %s(%u)", ifp->name, ifindex);
+ if (mac->fwd_info.local.vid)
+ vty_out(vty, " VLAN: %u", mac->fwd_info.local.vid);
+ }
+ else
+ {
+ vty_out(vty, " Remote VTEP: %s",
+ inet_ntoa (mac->fwd_info.r_vtep_ip));
+ }
+ vty_out(vty, " ARP ref: %u", mac->neigh_refcnt);
+ vty_out(vty, "%s", VTY_NEWLINE);
+}
+
+/*
+ * Print MAC hash entry - called for display of all MACs.
+ */
+static void
+zvni_print_mac_hash (struct hash_backet *backet, void *ctxt)
+{
+ struct vty *vty;
+ zebra_mac_t *mac;
+ char buf1[20];
+ struct mac_walk_ctx *wctx = ctxt;
+
+ vty = wctx->vty;
+ mac = (zebra_mac_t *) backet->data;
+ if (!mac)
+ return;
+
+ prefix_mac2str (&mac->macaddr, buf1, sizeof (buf1));
+ if (CHECK_FLAG(mac->flags, ZEBRA_MAC_LOCAL) &&
+ !(wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP))
+ {
+ struct zebra_ns *zns;
+ ifindex_t ifindex;
+ struct interface *ifp;
+ vlanid_t vid;
+
+ zns = zebra_ns_lookup (NS_DEFAULT);
+ ifindex = mac->fwd_info.local.ifindex;
+ ifp = if_lookup_by_index_per_ns (zns, ifindex);
+ if (!ifp) // unexpected
+ return;
+ vid = mac->fwd_info.local.vid;
+ vty_out(vty, "%-17s %-6s %-21s",
+ buf1, "local", ifp->name);
+ if (vid)
+ vty_out(vty, " %-5u", vid);
+ vty_out(vty, "%s", VTY_NEWLINE);
+ wctx->count++;
+ }
+ else
+ {
+ if (wctx->flags & SHOW_REMOTE_MAC_FROM_VTEP)
+ {
+ if (IPV4_ADDR_SAME(&mac->fwd_info.r_vtep_ip,
+ &wctx->r_vtep_ip))
+ {
+ if (wctx->count == 0)
+ {
+ vty_out(vty, "%sVNI %u%s%s",
+ VTY_NEWLINE, wctx->zvni->vni,VTY_NEWLINE, VTY_NEWLINE);
+ vty_out(vty, "%-17s %-6s %-21s %-5s%s",
+ "MAC", "Type", "Intf/Remote VTEP",
+ "VLAN", VTY_NEWLINE);
+ }
+ vty_out(vty, "%-17s %-6s %-21s%s",
+ buf1, "remote",
+ inet_ntoa (mac->fwd_info.r_vtep_ip),
+ VTY_NEWLINE);
+ wctx->count++;
+ }
+ }
+ else
+ {
+ vty_out(vty, "%-17s %-6s %-21s%s",
+ buf1, "remote",
+ inet_ntoa (mac->fwd_info.r_vtep_ip), VTY_NEWLINE);
+ wctx->count++;
+ }
+ }
+
+}
+
+/*
+ * Print MACs for all VNI.
+ */
+static void
+zvni_print_mac_hash_all_vni (struct hash_backet *backet, void *ctxt)
+{
+ struct vty *vty;
+ zebra_vni_t *zvni;
+ u_int32_t num_macs;
+ struct mac_walk_ctx *wctx = ctxt;
+
+ vty = (struct vty *) wctx->vty;
+
+ zvni = (zebra_vni_t *) backet->data;
+ if (!zvni)
+ return;
+ wctx->zvni = zvni;
+
+ /*We are iterating over a new VNI, set the count to 0*/
+ wctx->count = 0;
+
+ num_macs = hashcount(zvni->mac_table);
+ if (!num_macs)
+ return;
+ if (!CHECK_FLAG(wctx->flags, SHOW_REMOTE_MAC_FROM_VTEP))
+ {
+ vty_out(vty, "%sVNI %u #MACs (local and remote) %u%s%s",
+ VTY_NEWLINE, zvni->vni, num_macs, VTY_NEWLINE, VTY_NEWLINE);
+ vty_out(vty, "%-17s %-6s %-21s %-5s%s",
+ "MAC", "Type", "Intf/Remote VTEP", "VLAN", VTY_NEWLINE);
+ }
+
+ hash_iterate(zvni->mac_table, zvni_print_mac_hash, wctx);
+}
+
+/*
+ * Print a specific VNI entry.
+ */
+static void
+zvni_print (zebra_vni_t *zvni, void *ctxt)
+{
+ struct vty *vty;
+ zebra_vtep_t *zvtep;
+ u_int32_t num_macs;
+ u_int32_t num_neigh;
+
+ vty = (struct vty *) ctxt;
+
+ vty_out(vty, "VNI: %u%s", zvni->vni, VTY_NEWLINE);
+ if (!zvni->vxlan_if)
+ { // unexpected
+ vty_out(vty, " VxLAN interface: unknown%s", VTY_NEWLINE);
+ return;
+ }
+ vty_out(vty, " VxLAN interface: %s ifIndex: %u VTEP IP: %s%s",
+ zvni->vxlan_if->name, zvni->vxlan_if->ifindex,
+ inet_ntoa(zvni->local_vtep_ip), VTY_NEWLINE);
+
+ if (!zvni->vteps)
+ {
+ vty_out(vty, " No remote VTEPs known for this VNI%s", VTY_NEWLINE);
+ }
+ else
+ {
+ vty_out(vty, " Remote VTEPs for this VNI:%s", VTY_NEWLINE);
+ for (zvtep = zvni->vteps; zvtep; zvtep = zvtep->next)
+ vty_out(vty, " %s%s",
+ inet_ntoa (zvtep->vtep_ip), VTY_NEWLINE);
+ }
+ num_macs = hashcount(zvni->mac_table);
+ vty_out(vty, " Number of MACs (local and remote) known for this VNI: %u%s",
+ num_macs, VTY_NEWLINE);
+ num_neigh = hashcount(zvni->neigh_table);
+ vty_out(vty, " Number of ARPs (IPv4 and IPv6, local and remote) "
+ "known for this VNI: %u%s", num_neigh, VTY_NEWLINE);
+}
+
+/*
+ * Print a VNI hash entry - called for display of all VNIs.
+ */
+static void
+zvni_print_hash (struct hash_backet *backet, void *ctxt)
+{
+ struct vty *vty;
+ zebra_vni_t *zvni;
+ zebra_vtep_t *zvtep;
+ u_int32_t num_vteps = 0;
+ u_int32_t num_macs = 0;
+ u_int32_t num_neigh = 0;
+
+ vty = (struct vty *) ctxt;
+ zvni = (zebra_vni_t *) backet->data;
+ if (!zvni)
+ return;
+
+ zvtep = zvni->vteps;
+ while (zvtep)
+ {
+ num_vteps++;
+ zvtep = zvtep->next;
+ }
+
+ num_macs = hashcount(zvni->mac_table);
+ num_neigh = hashcount(zvni->neigh_table);
+ vty_out(vty, "%-10u %-21s %-15s %-8u %-8u %-15u%s",
+ zvni->vni,
+ zvni->vxlan_if ? zvni->vxlan_if->name : "unknown",
+ inet_ntoa(zvni->local_vtep_ip),
+ num_macs, num_neigh, num_vteps, VTY_NEWLINE);
+}
+
/*
* Inform BGP about local MACIP.
*/
/* Public functions */
+/*
+ * Display Neighbors for a VNI (VTY command handler).
+ */
+void
+zebra_vxlan_print_neigh_vni (struct vty *vty, struct zebra_vrf *zvrf, vni_t vni)
+{
+ zebra_vni_t *zvni;
+ u_int32_t num_neigh;
+ struct neigh_walk_ctx wctx;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup (zvrf, vni);
+ if (!zvni)
+ {
+ vty_out (vty, "%% VNI %u does not exist%s", vni, VTY_NEWLINE);
+ return;
+ }
+ num_neigh = hashcount(zvni->neigh_table);
+ if (!num_neigh)
+ return;
+
+ /* Since we have IPv6 addresses to deal with which can vary widely in
+ * size, we try to be a bit more elegant in display by first computing
+ * the maximum width.
+ */
+ memset (&wctx, 0, sizeof (struct neigh_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+ wctx.addr_width = 15;
+ hash_iterate(zvni->neigh_table, zvni_find_neigh_addr_width, &wctx);
+
+ vty_out(vty, "Number of ARPs (local and remote) known for this VNI: %u%s",
+ num_neigh, VTY_NEWLINE);
+ vty_out(vty, "%*s %-6s %-17s %-21s%s",
+ -wctx.addr_width, "IP", "Type", "MAC",
+ "Remote VTEP", VTY_NEWLINE);
+
+ hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
+}
+
+/*
+ * Display neighbors across all VNIs (VTY command handler).
+ */
+void
+zebra_vxlan_print_neigh_all_vni (struct vty *vty, struct zebra_vrf *zvrf)
+{
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ hash_iterate(zvrf->vni_table, zvni_print_neigh_hash_all_vni, vty);
+}
+
+/*
+ * Display specific neighbor for a VNI, if present (VTY command handler).
+ */
+void
+zebra_vxlan_print_specific_neigh_vni (struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni, struct ipaddr *ip)
+{
+ zebra_vni_t *zvni;
+ zebra_neigh_t *n;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup (zvrf, vni);
+ if (!zvni)
+ {
+ vty_out (vty, "%% VNI %u does not exist%s", vni, VTY_NEWLINE);
+ return;
+ }
+ n = zvni_neigh_lookup (zvni, ip);
+ if (!n)
+ {
+ vty_out (vty, "%% Requested neighbor does not exist in VNI %u%s",
+ vni, VTY_NEWLINE);
+ return;
+ }
+
+ zvni_print_neigh (n, vty);
+}
+
+/*
+ * Display neighbors for a VNI from specific VTEP (VTY command handler).
+ * By definition, these are remote neighbors.
+ */
+void
+zebra_vxlan_print_neigh_vni_vtep (struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni, struct in_addr vtep_ip)
+{
+ zebra_vni_t *zvni;
+ u_int32_t num_neigh;
+ struct neigh_walk_ctx wctx;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup (zvrf, vni);
+ if (!zvni)
+ {
+ vty_out (vty, "%% VNI %u does not exist%s", vni, VTY_NEWLINE);
+ return;
+ }
+ num_neigh = hashcount(zvni->neigh_table);
+ if (!num_neigh)
+ return;
+
+ memset (&wctx, 0, sizeof (struct neigh_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+ wctx.flags = SHOW_REMOTE_NEIGH_FROM_VTEP;
+ wctx.r_vtep_ip = vtep_ip;
+
+ hash_iterate(zvni->neigh_table, zvni_print_neigh_hash, &wctx);
+}
+
+/*
+ * Display MACs for a VNI (VTY command handler).
+ */
+void
+zebra_vxlan_print_macs_vni (struct vty *vty, struct zebra_vrf *zvrf, vni_t vni)
+{
+ zebra_vni_t *zvni;
+ u_int32_t num_macs;
+ struct mac_walk_ctx wctx;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup (zvrf, vni);
+ if (!zvni)
+ {
+ vty_out (vty, "%% VNI %u does not exist%s", vni, VTY_NEWLINE);
+ return;
+ }
+ num_macs = hashcount(zvni->mac_table);
+ if (!num_macs)
+ return;
+
+ memset (&wctx, 0, sizeof (struct mac_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+
+ vty_out(vty, "Number of MACs (local and remote) known for this VNI: %u%s",
+ num_macs, VTY_NEWLINE);
+ vty_out(vty, "%-17s %-6s %-21s %-5s%s",
+ "MAC", "Type", "Intf/Remote VTEP", "VLAN", VTY_NEWLINE);
+
+ hash_iterate(zvni->mac_table, zvni_print_mac_hash, &wctx);
+}
+
+/*
+ * Display MACs for all VNIs (VTY command handler).
+ */
+void
+zebra_vxlan_print_macs_all_vni (struct vty *vty, struct zebra_vrf *zvrf)
+{
+ struct mac_walk_ctx wctx;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ memset (&wctx, 0, sizeof (struct mac_walk_ctx));
+ wctx.vty = vty;
+ hash_iterate(zvrf->vni_table, zvni_print_mac_hash_all_vni, &wctx);
+}
+
+/*
+ * Display MACs for all VNIs (VTY command handler).
+ */
+void
+zebra_vxlan_print_macs_all_vni_vtep (struct vty *vty, struct zebra_vrf *zvrf,
+ struct in_addr vtep_ip)
+{
+ struct mac_walk_ctx wctx;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ memset (&wctx, 0, sizeof (struct mac_walk_ctx));
+ wctx.vty = vty;
+ wctx.flags = SHOW_REMOTE_MAC_FROM_VTEP;
+ wctx.r_vtep_ip = vtep_ip;
+ hash_iterate(zvrf->vni_table, zvni_print_mac_hash_all_vni, &wctx);
+}
+
+/*
+ * Display specific MAC for a VNI, if present (VTY command handler).
+ */
+void
+zebra_vxlan_print_specific_mac_vni (struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni, struct ethaddr *macaddr)
+{
+ zebra_vni_t *zvni;
+ zebra_mac_t *mac;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup (zvrf, vni);
+ if (!zvni)
+ {
+ vty_out (vty, "%% VNI %u does not exist%s", vni, VTY_NEWLINE);
+ return;
+ }
+ mac = zvni_mac_lookup (zvni, macaddr);
+ if (!mac)
+ {
+ vty_out (vty, "%% Requested MAC does not exist in VNI %u%s",
+ vni, VTY_NEWLINE);
+ return;
+ }
+
+ zvni_print_mac (mac, vty);
+}
+
+/*
+ * Display MACs for a VNI from specific VTEP (VTY command handler).
+ */
+void
+zebra_vxlan_print_macs_vni_vtep (struct vty *vty, struct zebra_vrf *zvrf,
+ vni_t vni, struct in_addr vtep_ip)
+{
+ zebra_vni_t *zvni;
+ u_int32_t num_macs;
+ struct mac_walk_ctx wctx;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup (zvrf, vni);
+ if (!zvni)
+ {
+ vty_out (vty, "%% VNI %u does not exist%s", vni, VTY_NEWLINE);
+ return;
+ }
+ num_macs = hashcount(zvni->mac_table);
+ if (!num_macs)
+ return;
+ memset (&wctx, 0, sizeof (struct mac_walk_ctx));
+ wctx.zvni = zvni;
+ wctx.vty = vty;
+ wctx.flags = SHOW_REMOTE_MAC_FROM_VTEP;
+ wctx.r_vtep_ip = vtep_ip;
+ hash_iterate(zvni->mac_table, zvni_print_mac_hash, &wctx);
+}
+
+
+/*
+ * Display VNI information (VTY command handler).
+ */
+void
+zebra_vxlan_print_vni (struct vty *vty, struct zebra_vrf *zvrf, vni_t vni)
+{
+ zebra_vni_t *zvni;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ zvni = zvni_lookup (zvrf, vni);
+ if (!zvni)
+ {
+ vty_out (vty, "%% VNI %u does not exist%s", vni, VTY_NEWLINE);
+ return;
+ }
+ zvni_print (zvni, (void *)vty);
+}
+
+/*
+ * Display VNI hash table (VTY command handler).
+ */
+void
+zebra_vxlan_print_vnis (struct vty *vty, struct zebra_vrf *zvrf)
+{
+ u_int32_t num_vnis;
+
+ if (!EVPN_ENABLED(zvrf))
+ return;
+ num_vnis = hashcount(zvrf->vni_table);
+ if (!num_vnis)
+ return;
+ vty_out(vty, "Number of VNIs: %u%s", num_vnis, VTY_NEWLINE);
+ vty_out(vty, "%-10s %-21s %-15s %-8s %-8s %-15s%s",
+ "VNI", "VxLAN IF", "VTEP IP", "# MACs", "# ARPs",
+ "# Remote VTEPs", VTY_NEWLINE);
+ hash_iterate(zvrf->vni_table, zvni_print_hash, vty);
+}
+
/*
* Handle neighbor delete (on a VLAN device / L3 interface) from the
* kernel. This may result in either the neighbor getting deleted from
projects / matthieu / frr.git / commitdiff