This is part of the core VPN and Encap SAFI changes. 

Signed-off-by: Lou Berger <[email protected]>
Signed-off-by: David Lamparter <[email protected]>
---
 bgpd/bgp_vty.c       | 242 +++++++++++++++++++++++++++++++++++++++++++++++++++
 bgpd/bgp_vty.h       |   6 ++
 bgpd/bgpd.c          |  14 ++-
 lib/command.c        |   6 ++
 lib/command.h        |   2 +
 lib/vty.c            |   2 +
 vtysh/extract.pl.in  |   3 +
 vtysh/vtysh.c        |  64 ++++++++++++++
 vtysh/vtysh_config.c |   6 ++
 9 files changed, 344 insertions(+), 1 deletion(-)

diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c
index 8a102b3..1248b19 100644
--- a/bgpd/bgp_vty.c
+++ b/bgpd/bgp_vty.c
@@ -61,6 +61,7 @@ bgp_node_afi (struct vty *vty)
     case BGP_IPV6_NODE:
     case BGP_IPV6M_NODE:
     case BGP_VPNV6_NODE:
+    case BGP_ENCAPV6_NODE:
       return AFI_IP6;
       break;
     }
@@ -73,6 +74,10 @@ bgp_node_afi (struct vty *vty)
 safi_t
 bgp_node_safi (struct vty *vty)
 {
+  if (vty->node == BGP_ENCAP_NODE)
+    return SAFI_ENCAP;
+  if (vty->node == BGP_ENCAPV6_NODE)
+    return SAFI_ENCAP;
   if (vty->node == BGP_VPNV6_NODE)
     return SAFI_MPLS_VPN;
   if (vty->node == BGP_VPNV4_NODE)
@@ -82,6 +87,44 @@ bgp_node_safi (struct vty *vty)
   return SAFI_UNICAST;
 }
 
+int
+bgp_parse_afi(const char *str, afi_t *afi)
+{
+    if (!strcmp(str, "ipv4")) {
+       *afi = AFI_IP;
+       return 0;
+    }
+#ifdef HAVE_IPV6
+    if (!strcmp(str, "ipv6")) {
+       *afi = AFI_IP6;
+       return 0;
+    }
+#endif /* HAVE_IPV6 */
+    return -1;
+}
+
+int
+bgp_parse_safi(const char *str, safi_t *safi)
+{
+    if (!strcmp(str, "encap")) {
+       *safi = SAFI_ENCAP;
+       return 0;
+    }
+    if (!strcmp(str, "multicast")) {
+       *safi =  SAFI_MULTICAST;
+       return 0;
+    }
+    if (!strcmp(str, "unicast")) {
+       *safi =  SAFI_UNICAST;
+       return 0;
+    }
+    if (!strcmp(str, "vpn")) {
+       *safi =  SAFI_MPLS_VPN;
+       return 0;
+    }
+    return -1;
+}
+
 static int
 peer_address_self_check (union sockunion *su)
 {
@@ -4310,12 +4353,41 @@ ALIAS (address_family_vpnv6,
        "Address family\n"
        "Address Family Modifier\n")
 
+DEFUN (address_family_encap,
+       address_family_encap_cmd,
+       "address-family encap",
+       "Enter Address Family command mode\n"
+       "Address family\n")
+{
+  vty->node = BGP_ENCAP_NODE;
+  return CMD_SUCCESS;
+}
+
+ALIAS (address_family_encap,
+       address_family_encapv4_cmd,
+       "address-family encapv4",
+       "Enter Address Family command mode\n"
+       "Address family\n")
+
+DEFUN (address_family_encapv6,
+       address_family_encapv6_cmd,
+       "address-family encapv6",
+       "Enter Address Family command mode\n"
+       "Address family\n")
+{
+  vty->node = BGP_ENCAPV6_NODE;
+  return CMD_SUCCESS;
+}
+
 DEFUN (exit_address_family,
        exit_address_family_cmd,
        "exit-address-family",
        "Exit from Address Family configuration mode\n")
 {
+  /* should match list in command.c:config_exit */
   if (vty->node == BGP_IPV4_NODE
+      || vty->node == BGP_ENCAP_NODE
+      || vty->node == BGP_ENCAPV6_NODE
       || vty->node == BGP_IPV4M_NODE
       || vty->node == BGP_VPNV4_NODE
       || vty->node == BGP_VPNV6_NODE
@@ -7537,12 +7609,16 @@ afi_safi_print (afi_t afi, safi_t safi)
     return "IPv4 Multicast";
   else if (afi == AFI_IP && safi == SAFI_MPLS_VPN)
     return "VPN-IPv4 Unicast";
+  else if (afi == AFI_IP && safi == SAFI_ENCAP)
+    return "ENCAP-IPv4 Unicast";
   else if (afi == AFI_IP6 && safi == SAFI_UNICAST)
     return "IPv6 Unicast";
   else if (afi == AFI_IP6 && safi == SAFI_MULTICAST)
     return "IPv6 Multicast";
   else if (afi == AFI_IP6 && safi == SAFI_MPLS_VPN)
     return "VPN-IPv6 Unicast";
+  else if (afi == AFI_IP6 && safi == SAFI_ENCAP)
+    return "ENCAP-IPv6 Unicast";
   else
     return "Unknown";
 }
@@ -7887,7 +7963,11 @@ bgp_show_peer (struct vty *vty, struct peer *p)
          || p->afc_recv[AFI_IP6][SAFI_MULTICAST]
          || p->afc_adv[AFI_IP6][SAFI_MPLS_VPN]
          || p->afc_recv[AFI_IP6][SAFI_MPLS_VPN]
+         || p->afc_adv[AFI_IP6][SAFI_ENCAP]
+         || p->afc_recv[AFI_IP6][SAFI_ENCAP]
 #endif /* HAVE_IPV6 */
+         || p->afc_adv[AFI_IP][SAFI_ENCAP]
+         || p->afc_recv[AFI_IP][SAFI_ENCAP]
          || p->afc_adv[AFI_IP][SAFI_MPLS_VPN]
          || p->afc_recv[AFI_IP][SAFI_MPLS_VPN])
        {
@@ -9356,6 +9436,20 @@ static struct cmd_node bgp_vpnv6_node =
   1
 };
 
+static struct cmd_node bgp_encap_node =
+{
+  BGP_ENCAP_NODE,
+  "%s(config-router-af-encap)# ",
+  1
+};
+
+static struct cmd_node bgp_encapv6_node =
+{
+  BGP_ENCAPV6_NODE,
+  "%s(config-router-af-encapv6)# ",
+  1
+};
+
 static void community_list_vty (void);
 
 void
@@ -9369,6 +9463,8 @@ bgp_vty_init (void)
   install_node (&bgp_ipv6_multicast_node, NULL);
   install_node (&bgp_vpnv4_node, NULL);
   install_node (&bgp_vpnv6_node, NULL);
+  install_node (&bgp_encap_node, NULL);
+  install_node (&bgp_encapv6_node, NULL);
 
   /* Install default VTY commands to new nodes.  */
   install_default (BGP_NODE);
@@ -9378,6 +9474,8 @@ bgp_vty_init (void)
   install_default (BGP_IPV6M_NODE);
   install_default (BGP_VPNV4_NODE);
   install_default (BGP_VPNV6_NODE);
+  install_default (BGP_ENCAP_NODE);
+  install_default (BGP_ENCAPV6_NODE);
   
   /* "bgp multiple-instance" commands. */
   install_element (CONFIG_NODE, &bgp_multiple_instance_cmd);
@@ -9537,6 +9635,8 @@ bgp_vty_init (void)
   install_element (BGP_IPV6M_NODE, &neighbor_activate_cmd);
   install_element (BGP_VPNV4_NODE, &neighbor_activate_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_activate_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_activate_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_activate_cmd);
 
   /* "no neighbor activate" commands. */
   install_element (BGP_NODE, &no_neighbor_activate_cmd);
@@ -9546,6 +9646,8 @@ bgp_vty_init (void)
   install_element (BGP_IPV6M_NODE, &no_neighbor_activate_cmd);
   install_element (BGP_VPNV4_NODE, &no_neighbor_activate_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_activate_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_activate_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_activate_cmd);
 
   /* "neighbor peer-group set" commands. */
   install_element (BGP_NODE, &neighbor_set_peer_group_cmd);
@@ -9555,6 +9657,8 @@ bgp_vty_init (void)
   install_element (BGP_IPV6M_NODE, &neighbor_set_peer_group_cmd);
   install_element (BGP_VPNV4_NODE, &neighbor_set_peer_group_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_set_peer_group_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_set_peer_group_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_set_peer_group_cmd);
   
   /* "no neighbor peer-group unset" commands. */
   install_element (BGP_NODE, &no_neighbor_set_peer_group_cmd);
@@ -9564,6 +9668,8 @@ bgp_vty_init (void)
   install_element (BGP_IPV6M_NODE, &no_neighbor_set_peer_group_cmd);
   install_element (BGP_VPNV4_NODE, &no_neighbor_set_peer_group_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_set_peer_group_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_set_peer_group_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_set_peer_group_cmd);
   
   /* "neighbor softreconfiguration inbound" commands.*/
   install_element (BGP_NODE, &neighbor_soft_reconfiguration_cmd);
@@ -9580,6 +9686,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_soft_reconfiguration_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_soft_reconfiguration_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_soft_reconfiguration_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_soft_reconfiguration_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_soft_reconfiguration_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_soft_reconfiguration_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_soft_reconfiguration_cmd);
 
   /* "neighbor attribute-unchanged" commands.  */
   install_element (BGP_NODE, &neighbor_attr_unchanged_cmd);
@@ -9738,6 +9848,52 @@ bgp_vty_init (void)
   install_element (BGP_VPNV6_NODE, &no_neighbor_attr_unchanged9_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_attr_unchanged10_cmd);
 
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged1_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged2_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged3_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged4_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged5_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged6_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged7_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged8_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged9_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_attr_unchanged10_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged1_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged2_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged3_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged4_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged5_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged6_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged7_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged8_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged9_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_attr_unchanged10_cmd);
+
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged1_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged2_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged3_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged4_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged5_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged6_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged7_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged8_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged9_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_attr_unchanged10_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged1_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged2_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged3_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged4_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged5_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged6_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged7_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged8_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged9_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_attr_unchanged10_cmd);
+
   /* "nexthop-local unchanged" commands */
   install_element (BGP_IPV6_NODE, &neighbor_nexthop_local_unchanged_cmd);
   install_element (BGP_IPV6_NODE, &no_neighbor_nexthop_local_unchanged_cmd);
@@ -9762,6 +9918,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_nexthop_self_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_nexthop_self_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_nexthop_self_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_nexthop_self_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_nexthop_self_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_nexthop_self_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_nexthop_self_cmd);
 
   /* "neighbor remove-private-AS" commands. */
   install_element (BGP_NODE, &neighbor_remove_private_as_cmd);
@@ -9778,6 +9938,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_remove_private_as_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_remove_private_as_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_remove_private_as_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_remove_private_as_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_remove_private_as_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_remove_private_as_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_remove_private_as_cmd);
 
   /* "neighbor send-community" commands.*/
   install_element (BGP_NODE, &neighbor_send_community_cmd);
@@ -9808,6 +9972,14 @@ bgp_vty_init (void)
   install_element (BGP_VPNV6_NODE, &neighbor_send_community_type_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_send_community_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_send_community_type_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_send_community_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_send_community_type_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_send_community_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_send_community_type_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_send_community_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_send_community_type_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_send_community_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_send_community_type_cmd);
 
   /* "neighbor route-reflector" commands.*/
   install_element (BGP_NODE, &neighbor_route_reflector_client_cmd);
@@ -9824,6 +9996,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_route_reflector_client_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_route_reflector_client_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_route_reflector_client_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_route_reflector_client_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_route_reflector_client_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_route_reflector_client_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_route_reflector_client_cmd);
 
   /* "neighbor route-server" commands.*/
   install_element (BGP_NODE, &neighbor_route_server_client_cmd);
@@ -9840,6 +10016,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_route_server_client_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_route_server_client_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_route_server_client_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_route_server_client_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_route_server_client_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_route_server_client_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_route_server_client_cmd);
 
   /* "neighbor passive" commands. */
   install_element (BGP_NODE, &neighbor_passive_cmd);
@@ -9970,6 +10150,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_distribute_list_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_distribute_list_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_distribute_list_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_distribute_list_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_distribute_list_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_distribute_list_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_distribute_list_cmd);
 
   /* "neighbor prefix-list" commands. */
   install_element (BGP_NODE, &neighbor_prefix_list_cmd);
@@ -9986,6 +10170,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_prefix_list_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_prefix_list_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_prefix_list_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_prefix_list_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_prefix_list_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_prefix_list_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_prefix_list_cmd);
 
   /* "neighbor filter-list" commands. */
   install_element (BGP_NODE, &neighbor_filter_list_cmd);
@@ -10002,6 +10190,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_filter_list_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_filter_list_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_filter_list_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_filter_list_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_filter_list_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_filter_list_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_filter_list_cmd);
 
   /* "neighbor route-map" commands. */
   install_element (BGP_NODE, &neighbor_route_map_cmd);
@@ -10018,6 +10210,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_route_map_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_route_map_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_route_map_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_route_map_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_route_map_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_route_map_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_route_map_cmd);
 
   /* "neighbor unsuppress-map" commands. */
   install_element (BGP_NODE, &neighbor_unsuppress_map_cmd);
@@ -10034,6 +10230,10 @@ bgp_vty_init (void)
   install_element (BGP_VPNV4_NODE, &no_neighbor_unsuppress_map_cmd);  
   install_element (BGP_VPNV6_NODE, &neighbor_unsuppress_map_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_unsuppress_map_cmd);  
+  install_element (BGP_ENCAP_NODE, &neighbor_unsuppress_map_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_unsuppress_map_cmd);  
+  install_element (BGP_ENCAPV6_NODE, &neighbor_unsuppress_map_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_unsuppress_map_cmd);  
 
   /* "neighbor maximum-prefix" commands. */
   install_element (BGP_NODE, &neighbor_maximum_prefix_cmd);
@@ -10129,6 +10329,34 @@ bgp_vty_init (void)
   install_element (BGP_VPNV6_NODE, &no_neighbor_maximum_prefix_restart_cmd);
   install_element (BGP_VPNV6_NODE, 
&no_neighbor_maximum_prefix_threshold_restart_cmd);
 
+  install_element (BGP_ENCAP_NODE, &neighbor_maximum_prefix_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_maximum_prefix_threshold_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_maximum_prefix_warning_cmd);
+  install_element (BGP_ENCAP_NODE, 
&neighbor_maximum_prefix_threshold_warning_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_maximum_prefix_restart_cmd);
+  install_element (BGP_ENCAP_NODE, 
&neighbor_maximum_prefix_threshold_restart_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_maximum_prefix_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_maximum_prefix_val_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_maximum_prefix_threshold_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_maximum_prefix_warning_cmd);
+  install_element (BGP_ENCAP_NODE, 
&no_neighbor_maximum_prefix_threshold_warning_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_maximum_prefix_restart_cmd);
+  install_element (BGP_ENCAP_NODE, 
&no_neighbor_maximum_prefix_threshold_restart_cmd);
+
+  install_element (BGP_ENCAPV6_NODE, &neighbor_maximum_prefix_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_maximum_prefix_threshold_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_maximum_prefix_warning_cmd);
+  install_element (BGP_ENCAPV6_NODE, 
&neighbor_maximum_prefix_threshold_warning_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_maximum_prefix_restart_cmd);
+  install_element (BGP_ENCAPV6_NODE, 
&neighbor_maximum_prefix_threshold_restart_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_maximum_prefix_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_maximum_prefix_val_cmd);
+  install_element (BGP_ENCAPV6_NODE, 
&no_neighbor_maximum_prefix_threshold_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_maximum_prefix_warning_cmd);
+  install_element (BGP_ENCAPV6_NODE, 
&no_neighbor_maximum_prefix_threshold_warning_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_maximum_prefix_restart_cmd);
+  install_element (BGP_ENCAPV6_NODE, 
&no_neighbor_maximum_prefix_threshold_restart_cmd);
+
   /* "neighbor allowas-in" */
   install_element (BGP_NODE, &neighbor_allowas_in_cmd);
   install_element (BGP_NODE, &neighbor_allowas_in_arg_cmd);
@@ -10151,6 +10379,12 @@ bgp_vty_init (void)
   install_element (BGP_VPNV6_NODE, &neighbor_allowas_in_cmd);
   install_element (BGP_VPNV6_NODE, &neighbor_allowas_in_arg_cmd);
   install_element (BGP_VPNV6_NODE, &no_neighbor_allowas_in_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_allowas_in_cmd);
+  install_element (BGP_ENCAP_NODE, &neighbor_allowas_in_arg_cmd);
+  install_element (BGP_ENCAP_NODE, &no_neighbor_allowas_in_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_allowas_in_cmd);
+  install_element (BGP_ENCAPV6_NODE, &neighbor_allowas_in_arg_cmd);
+  install_element (BGP_ENCAPV6_NODE, &no_neighbor_allowas_in_cmd);
 
   /* address-family commands. */
   install_element (BGP_NODE, &address_family_ipv4_cmd);
@@ -10165,6 +10399,12 @@ bgp_vty_init (void)
   install_element (BGP_NODE, &address_family_vpnv6_cmd);
   install_element (BGP_NODE, &address_family_vpnv6_unicast_cmd);
 
+  install_element (BGP_NODE, &address_family_encap_cmd);
+  install_element (BGP_NODE, &address_family_encapv4_cmd);
+#ifdef HAVE_IPV6
+  install_element (BGP_NODE, &address_family_encapv6_cmd);
+#endif
+
   /* "exit-address-family" command. */
   install_element (BGP_IPV4_NODE, &exit_address_family_cmd);
   install_element (BGP_IPV4M_NODE, &exit_address_family_cmd);
@@ -10172,6 +10412,8 @@ bgp_vty_init (void)
   install_element (BGP_IPV6M_NODE, &exit_address_family_cmd);
   install_element (BGP_VPNV4_NODE, &exit_address_family_cmd);
   install_element (BGP_VPNV6_NODE, &exit_address_family_cmd);
+  install_element (BGP_ENCAP_NODE, &exit_address_family_cmd);
+  install_element (BGP_ENCAPV6_NODE, &exit_address_family_cmd);
 
   /* "clear ip bgp commands" */
   install_element (ENABLE_NODE, &clear_ip_bgp_all_cmd);
diff --git a/bgpd/bgp_vty.h b/bgpd/bgp_vty.h
index 2df8aaa..7329c5f 100644
--- a/bgpd/bgp_vty.h
+++ b/bgpd/bgp_vty.h
@@ -26,4 +26,10 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, 
Boston, MA
 extern void bgp_vty_init (void);
 extern const char *afi_safi_print (afi_t, safi_t);
 
+extern int
+bgp_parse_afi(const char *str, afi_t *afi);
+
+extern int
+bgp_parse_safi(const char *str, safi_t *safi);
+
 #endif /* _QUAGGA_BGP_VTY_H */
diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
index 94a0514..df83b5c 100644
--- a/bgpd/bgpd.c
+++ b/bgpd/bgpd.c
@@ -5313,12 +5313,16 @@ bgp_config_write_family_header (struct vty *vty, afi_t 
afi, safi_t safi,
       if (safi == SAFI_MULTICAST)
        vty_out (vty, "ipv4 multicast");
       else if (safi == SAFI_MPLS_VPN)
-       vty_out (vty, "vpnv4 unicast");
+       vty_out (vty, "vpnv4");
+      else if (safi == SAFI_ENCAP)
+       vty_out (vty, "encap");
     }
   else if (afi == AFI_IP6)
     {
       if (safi == SAFI_MPLS_VPN)
         vty_out (vty, "vpnv6");
+      else if (safi == SAFI_ENCAP)
+        vty_out (vty, "encapv6");
       else
         {
           vty_out (vty, "ipv6");
@@ -5560,6 +5564,9 @@ bgp_config_write (struct vty *vty)
       /* IPv4 VPN configuration.  */
       write += bgp_config_write_family (vty, bgp, AFI_IP, SAFI_MPLS_VPN);
 
+      /* ENCAPv4 configuration.  */
+      write += bgp_config_write_family (vty, bgp, AFI_IP, SAFI_ENCAP);
+
       /* IPv6 unicast configuration.  */
       write += bgp_config_write_family (vty, bgp, AFI_IP6, SAFI_UNICAST);
 
@@ -5569,6 +5576,11 @@ bgp_config_write (struct vty *vty)
       /* IPv6 VPN configuration.  */
       write += bgp_config_write_family (vty, bgp, AFI_IP6, SAFI_MPLS_VPN);
 
+      /* ENCAPv6 configuration.  */
+      write += bgp_config_write_family (vty, bgp, AFI_IP6, SAFI_ENCAP);
+
+      vty_out (vty, " exit%s", VTY_NEWLINE);
+
       write++;
     }
   return write;
diff --git a/lib/command.c b/lib/command.c
index 7526dc7..8720c15 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -2591,6 +2591,8 @@ node_parent ( enum node_type node )
     {
     case BGP_VPNV4_NODE:
     case BGP_VPNV6_NODE:
+    case BGP_ENCAP_NODE:
+    case BGP_ENCAPV6_NODE:
     case BGP_IPV4_NODE:
     case BGP_IPV4M_NODE:
     case BGP_IPV6_NODE:
@@ -2962,6 +2964,8 @@ DEFUN (config_exit,
     case BGP_IPV4M_NODE:
     case BGP_VPNV4_NODE:
     case BGP_VPNV6_NODE:
+    case BGP_ENCAP_NODE:
+    case BGP_ENCAPV6_NODE:
     case BGP_IPV6_NODE:
     case BGP_IPV6M_NODE:
       vty->node = BGP_NODE;
@@ -3001,6 +3005,8 @@ DEFUN (config_end,
     case RIPNG_NODE:
     case BABEL_NODE:
     case BGP_NODE:
+    case BGP_ENCAP_NODE:
+    case BGP_ENCAPV6_NODE:
     case BGP_VPNV4_NODE:
     case BGP_VPNV6_NODE:
     case BGP_IPV4_NODE:
diff --git a/lib/command.h b/lib/command.h
index b5c73ab..fd55f2d 100644
--- a/lib/command.h
+++ b/lib/command.h
@@ -87,6 +87,8 @@ enum node_type
   BGP_IPV4M_NODE,              /* BGP IPv4 multicast address family.  */
   BGP_IPV6_NODE,               /* BGP IPv6 address family */
   BGP_IPV6M_NODE,              /* BGP IPv6 multicast address family. */
+  BGP_ENCAP_NODE,              /* BGP ENCAP SAFI */
+  BGP_ENCAPV6_NODE,            /* BGP ENCAP SAFI */
   OSPF_NODE,                   /* OSPF protocol mode */
   OSPF6_NODE,                  /* OSPF protocol for IPv6 mode */
   ISIS_NODE,                   /* ISIS protocol mode */
diff --git a/lib/vty.c b/lib/vty.c
index b01122c..5b983a3 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -739,6 +739,8 @@ vty_end_config (struct vty *vty)
     case BGP_NODE:
     case BGP_VPNV4_NODE:
     case BGP_VPNV6_NODE:
+    case BGP_ENCAP_NODE:
+    case BGP_ENCAPV6_NODE:
     case BGP_IPV4_NODE:
     case BGP_IPV4M_NODE:
     case BGP_IPV6_NODE:
diff --git a/vtysh/extract.pl.in b/vtysh/extract.pl.in
index 82532da..ca869b6 100755
--- a/vtysh/extract.pl.in
+++ b/vtysh/extract.pl.in
@@ -49,6 +49,9 @@ $ignore{'"address-family ipv6 unicast"'} = "ignore";
 $ignore{'"address-family vpnv4"'} = "ignore";
 $ignore{'"address-family vpnv4 unicast"'} = "ignore";
 $ignore{'"address-family ipv4 vrf NAME"'} = "ignore";
+$ignore{'"address-family encap"'} = "ignore";
+$ignore{'"address-family encapv4"'} = "ignore";
+$ignore{'"address-family encapv6"'} = "ignore";
 $ignore{'"exit-address-family"'} = "ignore";
 $ignore{'"key chain WORD"'} = "ignore";
 $ignore{'"key <0-2147483647>"'} = "ignore";
diff --git a/vtysh/vtysh.c b/vtysh/vtysh.c
index d665050..bb8b820 100644
--- a/vtysh/vtysh.c
+++ b/vtysh/vtysh.c
@@ -304,6 +304,7 @@ vtysh_execute_func (const char *line, int pager)
   if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON || ret == CMD_WARNING)
     {
       if ((saved_node == BGP_VPNV4_NODE || saved_node == BGP_VPNV6_NODE 
+           || saved_node == BGP_ENCAP_NODE || saved_node == BGP_ENCAPV6_NODE
            || saved_node == BGP_IPV4_NODE
           || saved_node == BGP_IPV6_NODE || saved_node == BGP_IPV4M_NODE
           || saved_node == BGP_IPV6M_NODE)
@@ -714,6 +715,18 @@ static struct cmd_node bgp_vpnv6_node =
   "%s(config-router-af)# "
 };
 
+static struct cmd_node bgp_encap_node =
+{
+  BGP_ENCAP_NODE,
+  "%s(config-router-af)# "
+};
+
+static struct cmd_node bgp_encapv6_node =
+{
+  BGP_ENCAPV6_NODE,
+  "%s(config-router-af)# "
+};
+
 static struct cmd_node bgp_ipv4_node =
 {
   BGP_IPV4_NODE,
@@ -872,6 +885,39 @@ DEFUNSH (VTYSH_BGPD,
 }
 
 DEFUNSH (VTYSH_BGPD,
+        address_family_encap,
+        address_family_encap_cmd,
+        "address-family encap",
+        "Enter Address Family command mode\n"
+        "Address family\n")
+{
+  vty->node = BGP_ENCAP_NODE;
+  return CMD_SUCCESS;
+}
+
+DEFUNSH (VTYSH_BGPD,
+        address_family_encapv4,
+        address_family_encapv4_cmd,
+        "address-family encapv4",
+        "Enter Address Family command mode\n"
+        "Address family\n")
+{
+  vty->node = BGP_ENCAP_NODE;
+  return CMD_SUCCESS;
+}
+
+DEFUNSH (VTYSH_BGPD,
+        address_family_encapv6,
+        address_family_encapv6_cmd,
+        "address-family encapv6",
+        "Enter Address Family command mode\n"
+        "Address family\n")
+{
+  vty->node = BGP_ENCAPV6_NODE;
+  return CMD_SUCCESS;
+}
+
+DEFUNSH (VTYSH_BGPD,
         address_family_ipv4_unicast,
         address_family_ipv4_unicast_cmd,
         "address-family ipv4 unicast",
@@ -1097,6 +1143,8 @@ vtysh_exit (struct vty *vty)
       break;
     case BGP_VPNV4_NODE:
     case BGP_VPNV6_NODE:
+    case BGP_ENCAP_NODE:
+    case BGP_ENCAPV6_NODE:
     case BGP_IPV4_NODE:
     case BGP_IPV4M_NODE:
     case BGP_IPV6_NODE:
@@ -1136,6 +1184,8 @@ DEFUNSH (VTYSH_BGPD,
       || vty->node == BGP_IPV4M_NODE
       || vty->node == BGP_VPNV4_NODE
       || vty->node == BGP_VPNV6_NODE
+      || vty->node == BGP_ENCAP_NODE
+      || vty->node == BGP_ENCAPV6_NODE
       || vty->node == BGP_IPV6_NODE
       || vty->node == BGP_IPV6M_NODE)
     vty->node = BGP_NODE;
@@ -2331,6 +2381,8 @@ vtysh_init_vty (void)
   install_node (&zebra_node, NULL);
   install_node (&bgp_vpnv4_node, NULL);
   install_node (&bgp_vpnv6_node, NULL);
+  install_node (&bgp_encap_node, NULL);
+  install_node (&bgp_encapv6_node, NULL);
   install_node (&bgp_ipv4_node, NULL);
   install_node (&bgp_ipv4m_node, NULL);
 /* #ifdef HAVE_IPV6 */
@@ -2358,6 +2410,8 @@ vtysh_init_vty (void)
   vtysh_install_default (ZEBRA_NODE);
   vtysh_install_default (BGP_VPNV4_NODE);
   vtysh_install_default (BGP_VPNV6_NODE);
+  vtysh_install_default (BGP_ENCAP_NODE);
+  vtysh_install_default (BGP_ENCAPV6_NODE);
   vtysh_install_default (BGP_IPV4_NODE);
   vtysh_install_default (BGP_IPV4M_NODE);
   vtysh_install_default (BGP_IPV6_NODE);
@@ -2396,6 +2450,10 @@ vtysh_init_vty (void)
   install_element (BGP_VPNV4_NODE, &vtysh_quit_bgpd_cmd);
   install_element (BGP_VPNV6_NODE, &vtysh_exit_bgpd_cmd);
   install_element (BGP_VPNV6_NODE, &vtysh_quit_bgpd_cmd);
+  install_element (BGP_ENCAP_NODE, &vtysh_exit_bgpd_cmd);
+  install_element (BGP_ENCAP_NODE, &vtysh_quit_bgpd_cmd);
+  install_element (BGP_ENCAPV6_NODE, &vtysh_exit_bgpd_cmd);
+  install_element (BGP_ENCAPV6_NODE, &vtysh_quit_bgpd_cmd);
   install_element (BGP_IPV4_NODE, &vtysh_exit_bgpd_cmd);
   install_element (BGP_IPV4_NODE, &vtysh_quit_bgpd_cmd);
   install_element (BGP_IPV4M_NODE, &vtysh_exit_bgpd_cmd);
@@ -2428,6 +2486,8 @@ vtysh_init_vty (void)
   install_element (BGP_IPV4M_NODE, &vtysh_end_all_cmd);
   install_element (BGP_VPNV4_NODE, &vtysh_end_all_cmd);
   install_element (BGP_VPNV6_NODE, &vtysh_end_all_cmd);
+  install_element (BGP_ENCAP_NODE, &vtysh_end_all_cmd);
+  install_element (BGP_ENCAPV6_NODE, &vtysh_end_all_cmd);
   install_element (BGP_IPV6_NODE, &vtysh_end_all_cmd);
   install_element (BGP_IPV6M_NODE, &vtysh_end_all_cmd);
   install_element (ISIS_NODE, &vtysh_end_all_cmd);
@@ -2456,6 +2516,8 @@ vtysh_init_vty (void)
   install_element (BGP_NODE, &address_family_vpnv4_unicast_cmd);
   install_element (BGP_NODE, &address_family_vpnv6_cmd);
   install_element (BGP_NODE, &address_family_vpnv6_unicast_cmd);
+  install_element (BGP_NODE, &address_family_encap_cmd);
+  install_element (BGP_NODE, &address_family_encapv6_cmd);
   install_element (BGP_NODE, &address_family_ipv4_unicast_cmd);
   install_element (BGP_NODE, &address_family_ipv4_multicast_cmd);
 #ifdef HAVE_IPV6
@@ -2464,6 +2526,8 @@ vtysh_init_vty (void)
 #endif
   install_element (BGP_VPNV4_NODE, &exit_address_family_cmd);
   install_element (BGP_VPNV6_NODE, &exit_address_family_cmd);
+  install_element (BGP_ENCAP_NODE, &exit_address_family_cmd);
+  install_element (BGP_ENCAPV6_NODE, &exit_address_family_cmd);
   install_element (BGP_IPV4_NODE, &exit_address_family_cmd);
   install_element (BGP_IPV4M_NODE, &exit_address_family_cmd);
   install_element (BGP_IPV6_NODE, &exit_address_family_cmd);
diff --git a/vtysh/vtysh_config.c b/vtysh/vtysh_config.c
index dcbb70f..a069164 100644
--- a/vtysh/vtysh_config.c
+++ b/vtysh/vtysh_config.c
@@ -172,6 +172,12 @@ vtysh_config_parse_line (const char *line)
          else if (strncmp (line, " address-family vpn6",
              strlen (" address-family vpn6")) == 0)
            config = config_get (BGP_VPNV6_NODE, line);
+         else if (strncmp (line, " address-family encapv6",
+             strlen (" address-family encapv6")) == 0)
+           config = config_get (BGP_ENCAPV6_NODE, line);
+         else if (strncmp (line, " address-family encap",
+             strlen (" address-family encap")) == 0)
+           config = config_get (BGP_ENCAP_NODE, line);
          else if (strncmp (line, " address-family ipv4 multicast",
                   strlen (" address-family ipv4 multicast")) == 0)
            config = config_get (BGP_IPV4M_NODE, line);
-- 
2.1.3


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