Add VAT handlers for LISP-GPE API

Change-Id: Id1139533c41cabef48394b5d79750608e0b74179
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index 766624a..d31b301 100644 (file)
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -3183,6 +3183,77 @@ end:
   vam->result_ready = 1;
 }
 
+static void
+  vl_api_gpe_native_fwd_rpaths_get_reply_t_handler
+  (vl_api_gpe_native_fwd_rpaths_get_reply_t * mp)
+{
+  vat_main_t *vam = &vat_main;
+  u32 i, n;
+  int retval = clib_net_to_host_u32 (mp->retval);
+  vl_api_gpe_native_fwd_rpath_t *r;
+
+  if (retval)
+    goto end;
+
+  n = clib_net_to_host_u32 (mp->count);
+
+  for (i = 0; i < n; i++)
+    {
+      r = &mp->entries[i];
+      print (vam->ofp, "fib_index: %d sw_if_index %d nh %U",
+            clib_net_to_host_u32 (r->fib_index),
+            clib_net_to_host_u32 (r->nh_sw_if_index),
+            r->is_ip4 ? format_ip4_address : format_ip6_address, r->nh_addr);
+    }
+
+end:
+  vam->retval = retval;
+  vam->result_ready = 1;
+}
+
+static void
+  vl_api_gpe_native_fwd_rpaths_get_reply_t_handler_json
+  (vl_api_gpe_native_fwd_rpaths_get_reply_t * mp)
+{
+  vat_main_t *vam = &vat_main;
+  vat_json_node_t root, *e;
+  u32 i, n;
+  int retval = clib_net_to_host_u32 (mp->retval);
+  vl_api_gpe_native_fwd_rpath_t *r;
+  u8 *s;
+
+  if (retval)
+    goto end;
+
+  n = clib_net_to_host_u32 (mp->count);
+  vat_json_init_array (&root);
+
+  for (i = 0; i < n; i++)
+    {
+      e = vat_json_array_add (&root);
+      vat_json_init_object (e);
+      r = &mp->entries[i];
+      s =
+       format (0, "%U", r->is_ip4 ? format_ip4_address : format_ip6_address,
+               r->nh_addr);
+      vec_add1 (s, 0);
+      vat_json_object_add_string_copy (e, "ip4", s);
+      vec_free (s);
+
+      vat_json_object_add_uint (e, "fib_index",
+                               clib_net_to_host_u32 (r->fib_index));
+      vat_json_object_add_uint (e, "nh_sw_if_index",
+                               clib_net_to_host_u32 (r->nh_sw_if_index));
+    }
+
+  vat_json_print (vam->ofp, &root);
+  vat_json_free (&root);
+
+end:
+  vam->retval = retval;
+  vam->result_ready = 1;
+}
+
 static void
   vl_api_gpe_fwd_entry_vnis_get_reply_t_handler
   (vl_api_gpe_fwd_entry_vnis_get_reply_t * mp)
@@ -4506,6 +4577,7 @@ _(one_stats_flush_reply)                                \
 _(gpe_enable_disable_reply)                             \
 _(gpe_set_encap_mode_reply)                             \
 _(gpe_add_del_iface_reply)                              \
+_(gpe_add_del_native_fwd_rpath_reply)                   \
 _(vxlan_gpe_add_del_tunnel_reply)                       \
 _(af_packet_delete_reply)                               \
 _(policer_classify_set_interface_reply)                 \
@@ -4745,6 +4817,9 @@ _(GPE_ENABLE_DISABLE_REPLY, gpe_enable_disable_reply)                   \
 _(GPE_ADD_DEL_FWD_ENTRY_REPLY, gpe_add_del_fwd_entry_reply)             \
 _(GPE_FWD_ENTRY_VNIS_GET_REPLY, gpe_fwd_entry_vnis_get_reply)           \
 _(GPE_FWD_ENTRIES_GET_REPLY, gpe_fwd_entries_get_reply)                 \
+_(GPE_NATIVE_FWD_RPATHS_GET_REPLY, gpe_native_fwd_rpaths_get_reply)     \
+_(GPE_ADD_DEL_NATIVE_FWD_RPATH_REPLY,                                   \
+  gpe_add_del_native_fwd_rpath_reply)                                   \
 _(GPE_FWD_ENTRY_PATH_DETAILS,                                           \
   gpe_fwd_entry_path_details)                                           \
 _(SHOW_ONE_STATUS_REPLY, show_one_status_reply)                         \
@@ -16324,6 +16399,8 @@ api_lisp_gpe_fwd_entries_get (vat_main_t * vam)
   return ret;
 }
 
+#define vl_api_gpe_native_fwd_rpaths_get_reply_t_endian vl_noop_handler
+#define vl_api_gpe_native_fwd_rpaths_get_reply_t_print vl_noop_handler
 #define vl_api_gpe_fwd_entry_vnis_get_reply_t_endian vl_noop_handler
 #define vl_api_gpe_fwd_entry_vnis_get_reply_t_print vl_noop_handler
 #define vl_api_gpe_fwd_entries_get_reply_t_endian vl_noop_handler
@@ -16377,6 +16454,50 @@ api_one_adjacencies_get (vat_main_t * vam)
 
 #define api_lisp_adjacencies_get api_one_adjacencies_get
 
+static int
+api_gpe_native_fwd_rpaths_get (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_gpe_native_fwd_rpaths_get_t *mp;
+  int ret;
+  u8 ip_family_set = 0, is_ip4 = 1;
+
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "ip4"))
+       {
+         ip_family_set = 1;
+         is_ip4 = 1;
+       }
+      else if (unformat (i, "ip6"))
+       {
+         ip_family_set = 1;
+         is_ip4 = 0;
+       }
+      else
+       {
+         errmsg ("parse error '%U'", format_unformat_error, i);
+         return -99;
+       }
+    }
+
+  if (!ip_family_set)
+    {
+      errmsg ("ip family not set!");
+      return -99;
+    }
+
+  M (GPE_NATIVE_FWD_RPATHS_GET, mp);
+  mp->is_ip4 = is_ip4;
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+  return ret;
+}
+
 static int
 api_gpe_fwd_entry_vnis_get (vat_main_t * vam)
 {
@@ -16398,6 +16519,81 @@ api_gpe_fwd_entry_vnis_get (vat_main_t * vam)
   return ret;
 }
 
+static int
+api_gpe_add_del_native_fwd_rpath (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_gpe_add_del_native_fwd_rpath_t *mp;
+  int ret = 0;
+  u8 is_add = 1, ip_set = 0, is_ip4 = 1;
+  struct in_addr ip4;
+  struct in6_addr ip6;
+  u32 table_id = 0, nh_sw_if_index = ~0;
+
+  memset (&ip4, 0, sizeof (ip4));
+  memset (&ip6, 0, sizeof (ip6));
+
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "del"))
+       is_add = 0;
+      else if (unformat (i, "via %U %U", unformat_ip4_address, &ip4,
+                        api_unformat_sw_if_index, vam, &nh_sw_if_index))
+       {
+         ip_set = 1;
+         is_ip4 = 1;
+       }
+      else if (unformat (i, "via %U %U", unformat_ip6_address, &ip6,
+                        api_unformat_sw_if_index, vam, &nh_sw_if_index))
+       {
+         ip_set = 1;
+         is_ip4 = 0;
+       }
+      else if (unformat (i, "via %U", unformat_ip4_address, &ip4))
+       {
+         ip_set = 1;
+         is_ip4 = 1;
+         nh_sw_if_index = ~0;
+       }
+      else if (unformat (i, "via %U", unformat_ip6_address, &ip6))
+       {
+         ip_set = 1;
+         is_ip4 = 0;
+         nh_sw_if_index = ~0;
+       }
+      else if (unformat (i, "table %d", &table_id))
+       ;
+      else
+       {
+         errmsg ("parse error '%U'", format_unformat_error, i);
+         return -99;
+       }
+    }
+
+  if (!ip_set)
+    {
+      errmsg ("nh addr not set!");
+      return -99;
+    }
+
+  M (GPE_ADD_DEL_NATIVE_FWD_RPATH, mp);
+  mp->is_add = is_add;
+  mp->table_id = clib_host_to_net_u32 (table_id);
+  mp->nh_sw_if_index = clib_host_to_net_u32 (nh_sw_if_index);
+  mp->is_ip4 = is_ip4;
+  if (is_ip4)
+    clib_memcpy (mp->nh_addr, &ip4, sizeof (ip4));
+  else
+    clib_memcpy (mp->nh_addr, &ip6, sizeof (ip6));
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+  return ret;
+}
+
 static int
 api_one_map_server_dump (vat_main_t * vam)
 {
@@ -19633,6 +19829,9 @@ _(lisp_map_resolver_dump, "")                                           \
 _(lisp_map_server_dump, "")                                             \
 _(lisp_adjacencies_get, "vni <vni>")                                    \
 _(gpe_fwd_entry_vnis_get, "")                                           \
+_(gpe_native_fwd_rpaths_get, "ip4 | ip6")                               \
+_(gpe_add_del_native_fwd_rpath, "[del] via <nh-ip-addr> [iface] "       \
+                                "[table <table-id>]")                   \
 _(lisp_gpe_fwd_entries_get, "vni <vni>")                                \
 _(lisp_gpe_fwd_entry_path_dump, "index <fwd_entry_index>")              \
 _(gpe_set_encap_mode, "lisp|vxlan")                                     \

diff --git a/src/vnet/lisp-gpe/lisp_gpe.c b/src/vnet/lisp-gpe/lisp_gpe.c
index ea6c143..d274818 100644 (file)
--- a/src/vnet/lisp-gpe/lisp_gpe.c
+++ b/src/vnet/lisp-gpe/lisp_gpe.c
@@ -404,8 +404,9 @@ gpe_show_native_fwd_rpath_command_fn (vlib_main_t * vm,
       vec_foreach (rpath, lgm->native_fwd_rpath[IP4])
       {
        vlib_cli_output (vm, "nh: %U fib_index %u sw_if_index %u",
-                        format_ip46_address, &rpath->frp_addr, 1,
-                        rpath->frp_fib_index, rpath->frp_sw_if_index);
+                        format_ip46_address, &rpath->frp_addr,
+                        IP46_TYPE_IP4, rpath->frp_fib_index,
+                        rpath->frp_sw_if_index);
       }
     }
   if (vec_len (lgm->native_fwd_rpath[IP6]))
@@ -413,7 +414,7 @@ gpe_show_native_fwd_rpath_command_fn (vlib_main_t * vm,
       vec_foreach (rpath, lgm->native_fwd_rpath[IP6])
       {
        vlib_cli_output (vm, "nh: %U fib_index %u sw_if_index %u",
-                        format_ip46_address, &rpath->frp_addr, 1,
+                        format_ip46_address, &rpath->frp_addr, IP46_TYPE_IP6,
                         rpath->frp_fib_index, rpath->frp_sw_if_index);
       }
     }

diff --git a/src/vnet/lisp-gpe/lisp_gpe_api.c b/src/vnet/lisp-gpe/lisp_gpe_api.c
index cb18b4b..f026e8b 100644 (file)
--- a/src/vnet/lisp-gpe/lisp_gpe_api.c
+++ b/src/vnet/lisp-gpe/lisp_gpe_api.c
@@ -441,26 +441,33 @@ static void
   vl_api_gpe_add_del_native_fwd_rpath_t_handler
   (vl_api_gpe_add_del_native_fwd_rpath_t * mp)
 {
-  vl_api_gpe_add_del_fwd_entry_reply_t *rmp;
+  vl_api_gpe_add_del_native_fwd_rpath_reply_t *rmp;
   vnet_gpe_native_fwd_rpath_args_t _a, *a = &_a;
   int rv = 0;
 
   memset (a, 0, sizeof (a[0]));
 
   if (mp->is_ip4)
-    clib_memcpy (&a->rpath.frp_addr, mp->nh_addr, sizeof (ip4_address_t));
+    clib_memcpy (&a->rpath.frp_addr.ip4, mp->nh_addr, sizeof (ip4_address_t));
   else
-    clib_memcpy (&a->rpath.frp_addr, mp->nh_addr, sizeof (ip6_address_t));
+    clib_memcpy (&a->rpath.frp_addr.ip6, mp->nh_addr, sizeof (ip6_address_t));
 
   a->is_add = mp->is_add;
   a->rpath.frp_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
   a->rpath.frp_fib_index = fib_table_find (a->rpath.frp_proto,
                                           clib_net_to_host_u32
                                           (mp->table_id));
+  if (~0 == a->rpath.frp_fib_index)
+    {
+      rv = VNET_API_ERROR_INVALID_VALUE;
+      goto done;
+    }
+
   a->rpath.frp_sw_if_index = clib_net_to_host_u32 (mp->nh_sw_if_index);
   a->rpath.frp_weight = 1;
 
   rv = vnet_gpe_add_del_native_fwd_rpath (a);
+done:
   REPLY_MACRO (VL_API_GPE_ADD_DEL_NATIVE_FWD_RPATH_REPLY);
 }
 
@@ -477,8 +484,11 @@ gpe_native_fwd_rpaths_copy (vl_api_gpe_native_fwd_rpath_t * dst,
     dst[i].fib_index = e->frp_fib_index;
     dst[i].nh_sw_if_index = e->frp_sw_if_index;
     dst[i].is_ip4 = is_ip4;
-    clib_memcpy (&dst[i].nh_addr, &e->frp_addr,
-                is_ip4 ? sizeof (ip4_address_t) : sizeof (ip6_address_t));
+    if (is_ip4)
+      clib_memcpy (&dst[i].nh_addr, &e->frp_addr.ip4, sizeof (ip4_address_t));
+    else
+      clib_memcpy (&dst[i].nh_addr, &e->frp_addr.ip6, sizeof (ip6_address_t));
+    i++;
   }
 }
 
@@ -513,15 +523,17 @@ vl_api_gpe_native_fwd_rpaths_get_t_handler (vl_api_gpe_native_fwd_rpaths_get_t
   u32 size = 0;
   int rv = 0;
 
-  size = vec_len (lgm->native_fwd_rpath[mp->is_ip4])
+  u8 rpath_index = mp->is_ip4 ? 0 : 1;
+
+  size = vec_len (lgm->native_fwd_rpath[rpath_index])
     * sizeof (vl_api_gpe_native_fwd_rpath_t);
 
   /* *INDENT-OFF* */
   REPLY_MACRO4 (VL_API_GPE_NATIVE_FWD_RPATHS_GET_REPLY, size,
   {
-    rmp->count = vec_len (lgm->native_fwd_rpath[mp->is_ip4]);
+    rmp->count = vec_len (lgm->native_fwd_rpath[rpath_index]);
     gpe_native_fwd_rpaths_copy (rmp->entries,
-                               lgm->native_fwd_rpath[mp->is_ip4],
+                               lgm->native_fwd_rpath[rpath_index],
                                mp->is_ip4);
     gpe_native_fwd_rpaths_get_reply_t_host_to_net (rmp);
   });