3 files changed, 193 insertions, 2 deletions

diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c
index 8b34fd90..e142be63 100644
--- a/vpp/vpp-api/api.c
+++ b/vpp/vpp-api/api.c
@@ -82,6 +82,7 @@
 #include <vnet/policer/policer.h>
 #include <vnet/devices/netmap/netmap.h>
 #include <vnet/flow/flow_report.h>
+#include <vnet/ipsec-gre/ipsec_gre.h>
 
 #undef BIHASH_TYPE
 #undef __included_bihash_template_h__
@@ -382,7 +383,9 @@ _(PG_ENABLE_DISABLE, pg_enable_disable)                                 \
 _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL,                               \
   ip_source_and_port_range_check_add_del)                               \
 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL,                     \
-  ip_source_and_port_range_check_interface_add_del)
+  ip_source_and_port_range_check_interface_add_del)                     \
+_(IPSEC_GRE_ADD_DEL_TUNNEL, ipsec_gre_add_del_tunnel)                   \
+_(IPSEC_GRE_TUNNEL_DUMP, ipsec_gre_tunnel_dump)
 
 #define QUOTE_(x) #x
 #define QUOTE(x) QUOTE_(x)
@@ -7987,6 +7990,97 @@ reply:
   REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
 }
 
+static void
+vl_api_ipsec_gre_add_del_tunnel_t_handler (vl_api_ipsec_gre_add_del_tunnel_t *
+					   mp)
+{
+  vl_api_ipsec_gre_add_del_tunnel_reply_t *rmp;
+  int rv = 0;
+  vnet_ipsec_gre_add_del_tunnel_args_t _a, *a = &_a;
+  u32 sw_if_index = ~0;
+
+  /* Check src & dst are different */
+  if (memcmp (mp->src_address, mp->dst_address, 4) == 0)
+    {
+      rv = VNET_API_ERROR_SAME_SRC_DST;
+      goto out;
+    }
+
+  memset (a, 0, sizeof (*a));
+
+  /* ip addresses sent in network byte order */
+  clib_memcpy (&(a->src), mp->src_address, 4);
+  clib_memcpy (&(a->dst), mp->dst_address, 4);
+  a->is_add = mp->is_add;
+  a->lsa = ntohl (mp->local_sa_id);
+  a->rsa = ntohl (mp->remote_sa_id);
+
+  rv = vnet_ipsec_gre_add_del_tunnel (a, &sw_if_index);
+
+out:
+    /* *INDENT-OFF* */
+    REPLY_MACRO2(VL_API_GRE_ADD_DEL_TUNNEL_REPLY,
+    ({
+        rmp->sw_if_index = ntohl (sw_if_index);
+    }));
+    /* *INDENT-ON* */
+}
+
+static void send_ipsec_gre_tunnel_details
+  (ipsec_gre_tunnel_t * t, unix_shared_memory_queue_t * q, u32 context)
+{
+  vl_api_ipsec_gre_tunnel_details_t *rmp;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_IPSEC_GRE_TUNNEL_DETAILS);
+  clib_memcpy (rmp->src_address, &(t->tunnel_src), 4);
+  clib_memcpy (rmp->dst_address, &(t->tunnel_dst), 4);
+  rmp->sw_if_index = htonl (t->sw_if_index);
+  rmp->local_sa_id = htonl (t->local_sa_id);
+  rmp->remote_sa_id = htonl (t->remote_sa_id);
+  rmp->context = context;
+
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void vl_api_ipsec_gre_tunnel_dump_t_handler
+  (vl_api_ipsec_gre_tunnel_dump_t * mp)
+{
+  unix_shared_memory_queue_t *q;
+  ipsec_gre_main_t *igm = &ipsec_gre_main;
+  ipsec_gre_tunnel_t *t;
+  u32 sw_if_index;
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    {
+      return;
+    }
+
+  sw_if_index = ntohl (mp->sw_if_index);
+
+  if (~0 == sw_if_index)
+    {
+        /* *INDENT-OFF* */
+        pool_foreach (t, igm->tunnels,
+        ({
+            send_ipsec_gre_tunnel_details(t, q, mp->context);
+        }));
+        /* *INDENT-ON* */
+    }
+  else
+    {
+      if ((sw_if_index >= vec_len (igm->tunnel_index_by_sw_if_index)) ||
+	  (~0 == igm->tunnel_index_by_sw_if_index[sw_if_index]))
+	{
+	  return;
+	}
+      t = &igm->tunnels[igm->tunnel_index_by_sw_if_index[sw_if_index]];
+      send_ipsec_gre_tunnel_details (t, q, mp->context);
+    }
+}
+
 #define BOUNCE_HANDLER(nn)                                              \
 static void vl_api_##nn##_t_handler (                                   \
     vl_api_##nn##_t *mp)                                                \
diff --git a/vpp/vpp-api/custom_dump.c b/vpp/vpp-api/custom_dump.c
index c4d9a6ee..db5ea646 100644
--- a/vpp/vpp-api/custom_dump.c
+++ b/vpp/vpp-api/custom_dump.c
@@ -2534,6 +2534,42 @@ static void *vl_api_lisp_eid_table_dump_t_print
   FINISH;
 }
 
+static void *vl_api_ipsec_gre_add_del_tunnel_t_print
+  (vl_api_ipsec_gre_add_del_tunnel_t * mp, void *handle)
+{
+  u8 *s;
+
+  s = format (0, "SCRIPT: ipsec_gre_add_del_tunnel ");
+
+  s = format (s, "dst %U ", format_ip4_address,
+	      (ip4_address_t *) & (mp->dst_address));
+
+  s = format (s, "src %U ", format_ip4_address,
+	      (ip4_address_t *) & (mp->src_address));
+
+  s = format (s, "local_sa %d ", ntohl (mp->local_sa_id));
+
+  s = format (s, "remote_sa %d ", ntohl (mp->remote_sa_id));
+
+  if (mp->is_add == 0)
+    s = format (s, "del ");
+
+  FINISH;
+}
+
+static void *vl_api_ipsec_gre_tunnel_dump_t_print
+  (vl_api_ipsec_gre_tunnel_dump_t * mp, void *handle)
+{
+  u8 *s;
+
+  s = format (0, "SCRIPT: ipsec_gre_tunnel_dump ");
+
+  if (mp->sw_if_index != ~0)
+    s = format (s, "sw_if_index %d ", ntohl (mp->sw_if_index));
+
+  FINISH;
+}
+
 #define foreach_custom_print_no_arg_function                            \
 _(lisp_eid_table_map_dump)                                              \
 _(lisp_map_resolver_dump)                                               \
@@ -2677,7 +2713,10 @@ _(LISP_EID_TABLE_DUMP, lisp_eid_table_dump)                             \
 _(LISP_EID_TABLE_MAP_DUMP, lisp_eid_table_map_dump)                     \
 _(LISP_GPE_TUNNEL_DUMP, lisp_gpe_tunnel_dump)                           \
 _(LISP_MAP_RESOLVER_DUMP, lisp_map_resolver_dump)                       \
-_(LISP_LOCATOR_SET_DUMP, lisp_locator_set_dump)
+_(LISP_LOCATOR_SET_DUMP, lisp_locator_set_dump)                         \
+_(LISP_LOCATOR_SET_DUMP, lisp_locator_set_dump)                         \
+_(IPSEC_GRE_ADD_DEL_TUNNEL, ipsec_gre_add_del_tunnel)                   \
+_(IPSEC_GRE_TUNNEL_DUMP, ipsec_gre_tunnel_dump)
   void
 vl_msg_api_custom_dump_configure (api_main_t * am)
 {
diff --git a/vpp/vpp-api/vpe.api b/vpp/vpp-api/vpe.api
index 83f096b8..0685d21e 100644
--- a/vpp/vpp-api/vpe.api
+++ b/vpp/vpp-api/vpe.api
@@ -4744,3 +4744,61 @@ define ip_source_and_port_range_check_interface_add_del_reply
   u32 context;
   i32 retval;
 };
+
+/** \brief Add / del ipsec gre tunnel request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param local_sa_id - local SA id
+    @param remote_sa_id - remote SA id
+    @param is_add - 1 if adding the tunnel, 0 if deleting
+    @param src_address - tunnel source address
+    @param dst_address - tunnel destination address
+*/
+define ipsec_gre_add_del_tunnel {
+    u32 client_index;
+    u32 context;
+    u32 local_sa_id;
+    u32 remote_sa_id;
+    u8 is_add;
+    u8 src_address[4];
+    u8 dst_address[4];
+};
+
+/** \brief Reply for add / del ipsec gre tunnel request
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+    @param sw_if_index - software index of the new ipsec gre tunnel
+*/
+define ipsec_gre_add_del_tunnel_reply {
+    u32 context;
+    i32 retval;
+    u32 sw_if_index;
+};
+
+/** \brief Dump ipsec gre tunnel table
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param tunnel_index - gre tunnel identifier or -1 in case of all tunnels
+*/
+define ipsec_gre_tunnel_dump {
+    u32 client_index;
+    u32 context;
+    u32 sw_if_index;
+};
+
+/** \brief mpls gre tunnel operational state response
+    @param context - returned sender context, to match reply w/ request
+    @param sw_if_index - software index of the ipsec gre tunnel
+    @param local_sa_id - local SA id
+    @param remote_sa_id - remote SA id
+    @param src_address - tunnel source address
+    @param dst_address - tunnel destination address
+*/
+define ipsec_gre_tunnel_details {
+    u32 context;
+    u32 sw_if_index;
+    u32 local_sa_id;
+    u32 remote_sa_id;
+    u8 src_address[4];
+    u8 dst_address[4];
+};