[HICN-109] Added missing parameter to the face ip add binary api.

Added check if the swif exists on the face ip binary api, before calling the internal api to add the face.

Change-Id: I6e23d20290755707194bc86c93baee8932a03c40
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>

diff --git a/hicn-plugin/src/faces/face.h b/hicn-plugin/src/faces/face.h
index b24fe86..313f8ec 100644 (file)
--- a/hicn-plugin/src/faces/face.h
+++ b/hicn-plugin/src/faces/face.h
@@ -67,7 +67,7 @@ typedef struct __attribute__ ((packed)) hicn_face_shared_s
   union
   {
     hicn_face_type_t face_type;
-    u32 int_face_type;         //To forse the face_type_t to be 4B
+    u32 int_face_type;         //To force the face_type_t to be 4B
   };
 
 } hicn_face_shared_t;

diff --git a/hicn-plugin/src/faces/ip/face_ip.c b/hicn-plugin/src/faces/ip/face_ip.c
index c1e264e..a70cb10 100644 (file)
--- a/hicn-plugin/src/faces/ip/face_ip.c
+++ b/hicn-plugin/src/faces/ip/face_ip.c
@@ -40,17 +40,21 @@ hicn_face_ip_init (vlib_main_t * vm)
   /* Default Strategy has index 0 and it always exists */
   strategy_face_ip4_vlib_edge = vlib_node_add_next (vm,
                                                    hicn_dpo_get_strategy_vft
-                                                   (default_dpo.hicn_dpo_get_type
-                                                    ())->get_strategy_node_index
+                                                   (default_dpo.
+                                                    hicn_dpo_get_type ())->
+                                                   get_strategy_node_index
                                                    (),
-                                                   hicn_face_ip4_output_node.index);
+                                                   hicn_face_ip4_output_node.
+                                                   index);
 
   strategy_face_ip6_vlib_edge = vlib_node_add_next (vm,
                                                    hicn_dpo_get_strategy_vft
-                                                   (default_dpo.hicn_dpo_get_type
-                                                    ())->get_strategy_node_index
+                                                   (default_dpo.
+                                                    hicn_dpo_get_type ())->
+                                                   get_strategy_node_index
                                                    (),
-                                                   hicn_face_ip6_output_node.index);
+                                                   hicn_face_ip6_output_node.
+                                                   index);
   /*
    * Create and edge between al the other strategy nodes
    * and the ip_encap nodes.
@@ -144,7 +148,6 @@ hicn_face_ip_add (const ip46_address_t * local_addr,
       fib_type = FIB_PROTOCOL_IP6;
     }
 
-
   adj = adj_nbr_add_or_lock (fib_type, link_type, remote_addr, sw_if);
 
   hicn_face_flags_t flags = (hicn_face_flags_t) 0;
@@ -231,7 +234,8 @@ hicn_face_ip_add (const ip46_address_t * local_addr,
     }
 
   retx_t *retx = vlib_process_signal_event_data (vlib_get_main (),
-                                                hicn_mapme_eventmgr_process_node.index,
+                                                hicn_mapme_eventmgr_process_node.
+                                                index,
                                                 HICN_MAPME_EVENT_FACE_ADD, 1,
                                                 sizeof (retx_t));
   *retx = (retx_t)

diff --git a/hicn-plugin/src/hicn.api b/hicn-plugin/src/hicn.api
index a6be15a..46ce177 100644 (file)
--- a/hicn-plugin/src/hicn.api
+++ b/hicn-plugin/src/hicn.api
@@ -169,7 +169,10 @@ define hicn_api_face_ip_add
   u32 context;
 
   /* IP local address */
-  u64 nh_addr[2];
+  u64 local_addr[2];
+
+  /* IP remote address */
+  u64 remote_addr[2];
 
   /* IPv4 local port number */
   u32 swif;
@@ -229,7 +232,10 @@ define hicn_api_face_ip_params_get_reply
   i32 retval;
 
   /* IP local address */
-  u64 nh_addr[2];
+  u64 local_addr[2];
+
+  /* IP remote address */
+  u64 remote_addr[2];
 
   /* VPP interface (index) associated with the face */
   u32 swif;

diff --git a/hicn-plugin/src/hicn_api.c b/hicn-plugin/src/hicn_api.c
index f063509..c532118 100644 (file)
--- a/hicn-plugin/src/hicn_api.c
+++ b/hicn-plugin/src/hicn_api.c
@@ -106,19 +106,26 @@ vl_api_hicn_api_node_params_set_t_handler (vl_api_hicn_api_node_params_set_t *
   hicn_main_t *sm = &hicn_main;
 
   int pit_max_size = clib_net_to_host_i32 (mp->pit_max_size);
-  pit_max_size = pit_max_size == -1? HICN_PARAM_PIT_ENTRIES_DFLT : pit_max_size;
+  pit_max_size =
+    pit_max_size == -1 ? HICN_PARAM_PIT_ENTRIES_DFLT : pit_max_size;
 
   f64 pit_dflt_lifetime_sec = mp->pit_dflt_lifetime_sec;
-  pit_dflt_lifetime_sec = pit_dflt_lifetime_sec == -1? HICN_PARAM_PIT_LIFETIME_DFLT_DFLT_MS : pit_dflt_lifetime_sec;
+  pit_dflt_lifetime_sec =
+    pit_dflt_lifetime_sec ==
+    -1 ? HICN_PARAM_PIT_LIFETIME_DFLT_DFLT_MS : pit_dflt_lifetime_sec;
 
   f64 pit_min_lifetime_sec = mp->pit_min_lifetime_sec;
-  pit_min_lifetime_sec = pit_min_lifetime_sec == -1? HICN_PARAM_PIT_LIFETIME_DFLT_MIN_MS : pit_min_lifetime_sec;
+  pit_min_lifetime_sec =
+    pit_min_lifetime_sec ==
+    -1 ? HICN_PARAM_PIT_LIFETIME_DFLT_MIN_MS : pit_min_lifetime_sec;
 
   f64 pit_max_lifetime_sec = mp->pit_max_lifetime_sec;
-  pit_max_lifetime_sec = pit_max_lifetime_sec == -1? HICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS : pit_max_lifetime_sec;
+  pit_max_lifetime_sec =
+    pit_max_lifetime_sec ==
+    -1 ? HICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS : pit_max_lifetime_sec;
 
   int cs_max_size = clib_net_to_host_i32 (mp->cs_max_size);
-  cs_max_size = cs_max_size == -1? HICN_PARAM_CS_ENTRIES_DFLT : cs_max_size;
+  cs_max_size = cs_max_size == -1 ? HICN_PARAM_CS_ENTRIES_DFLT : cs_max_size;
 
   int cs_reserved_app = clib_net_to_host_i32 (mp->cs_reserved_app);
   cs_reserved_app = cs_reserved_app >= 0
@@ -183,17 +190,27 @@ static void
 vl_api_hicn_api_face_ip_add_t_handler (vl_api_hicn_api_face_ip_add_t * mp)
 {
   vl_api_hicn_api_face_ip_add_reply_t *rmp;
-  int rv;
+  int rv = HICN_ERROR_UNSPECIFIED;
 
   hicn_main_t *sm = &hicn_main;
+  vnet_main_t *vnm = vnet_get_main ();
 
   hicn_face_id_t faceid = HICN_FACE_NULL;
-  ip46_address_t nh_addr;
-  nh_addr.as_u64[0] = clib_net_to_host_u64 (((u64 *) (&mp->nh_addr))[0]);
-  nh_addr.as_u64[1] = clib_net_to_host_u64 (((u64 *) (&mp->nh_addr))[1]);
+  ip46_address_t local_addr;
+  ip46_address_t remote_addr;
+  local_addr.as_u64[0] =
+    clib_net_to_host_u64 (((u64 *) (&mp->local_addr))[0]);
+  local_addr.as_u64[1] =
+    clib_net_to_host_u64 (((u64 *) (&mp->local_addr))[1]);
+  remote_addr.as_u64[0] =
+    clib_net_to_host_u64 (((u64 *) (&mp->remote_addr))[0]);
+  remote_addr.as_u64[1] =
+    clib_net_to_host_u64 (((u64 *) (&mp->remote_addr))[1]);
 
   u32 swif = clib_net_to_host_u32 (mp->swif);
-  rv = hicn_face_ip_add (&nh_addr, NULL, swif, &faceid);
+
+  if (vnet_get_sw_interface_safe (vnm, swif) != NULL)
+    rv = hicn_face_ip_add (&local_addr, &remote_addr, swif, &faceid);
 
   /* *INDENT-OFF* */
   REPLY_MACRO2 (VL_API_HICN_API_FACE_IP_ADD_REPLY /* , rmp, mp, rv */ ,(
@@ -570,14 +587,17 @@ hicn_face_api_entry_params_serialize (hicn_face_id_t faceid,
     }
   hicn_face_t *face = hicn_dpoi_get_from_idx (faceid);
 
-  ip_adjacency_t *ip_adj = adj_get (face->shared.adj);
-
-  if (ip_adj != NULL)
+  if (face != NULL && face->shared.face_type == hicn_face_ip_type)
     {
-      reply->nh_addr[0] =
-       clib_host_to_net_u64 (ip_adj->sub_type.nbr.next_hop.as_u64[0]);
-      reply->nh_addr[1] =
-       clib_host_to_net_u64 (ip_adj->sub_type.nbr.next_hop.as_u64[1]);
+      hicn_face_ip_t *face_ip = (hicn_face_ip_t *) face->data;
+      reply->local_addr[0] =
+       clib_host_to_net_u64 (face_ip->local_addr.as_u64[0]);
+      reply->local_addr[1] =
+       clib_host_to_net_u64 (face_ip->local_addr.as_u64[1]);
+      reply->remote_addr[0] =
+       clib_host_to_net_u64 (face_ip->remote_addr.as_u64[0]);
+      reply->remote_addr[1] =
+       clib_host_to_net_u64 (face_ip->remote_addr.as_u64[1]);
       reply->swif = clib_host_to_net_u32 (face->shared.sw_if);
       reply->flags = clib_host_to_net_u32 (face->shared.flags);
     }

diff --git a/hicn-plugin/src/hicn_api_test.c b/hicn-plugin/src/hicn_api_test.c
index 9d4519b..2619803 100644 (file)
--- a/hicn-plugin/src/hicn_api_test.c
+++ b/hicn-plugin/src/hicn_api_test.c
@@ -322,17 +322,27 @@ static int
 api_hicn_api_face_ip_add (vat_main_t * vam)
 {
   unformat_input_t *input = vam->input;
-  ip46_address_t nh_addr;
+  ip46_address_t local_addr = { 0 };
+  ip46_address_t remote_addr = { 0 };
+  int ret = HICN_ERROR_NONE;
+  int sw_if = 0;
   vl_api_hicn_api_face_ip_add_t *mp;
-  int swif, ret;
 
   /* Parse args required to build the message */
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
-      if (unformat (input, "add %d %U",
-                   &swif, unformat_ip46_address, &nh_addr))
-       {;
-       }
+      if (unformat
+         (input, "local %U", unformat_ip4_address, &local_addr.ip4));
+      else
+       if (unformat
+           (input, "local %U", unformat_ip6_address, &local_addr.ip6));
+      else
+       if (unformat
+           (input, "remote %U", unformat_ip4_address, &remote_addr.ip4));
+      else
+       if (unformat
+           (input, "remote %U", unformat_ip6_address, &remote_addr.ip6));
+      else if (unformat (input, "intfc %d", &sw_if));
       else
        {
          break;
@@ -340,16 +350,20 @@ api_hicn_api_face_ip_add (vat_main_t * vam)
     }
 
   /* Check for presence of both addresses */
-  if ((nh_addr.as_u64[0] == (u64) 0) && (nh_addr.as_u64[1] == (u64) 0))
+  if ((!ip46_address_is_zero (&local_addr)
+       && ! !ip46_address_is_zero (&remote_addr)))
     {
-      clib_warning ("Next hop address not specified");
+      clib_warning
+       ("Incomplete IP face. Please specify local and remote address");
       return (1);
     }
   /* Construct the API message */
   M (HICN_API_FACE_IP_ADD, mp);
-  mp->nh_addr[0] = clib_host_to_net_u64 (nh_addr.as_u64[0]);
-  mp->nh_addr[1] = clib_host_to_net_u64 (nh_addr.as_u64[0]);
-  mp->swif = clib_host_to_net_u32 (swif);
+  mp->local_addr[0] = clib_host_to_net_u64 (local_addr.as_u64[0]);
+  mp->local_addr[1] = clib_host_to_net_u64 (local_addr.as_u64[1]);
+  mp->remote_addr[0] = clib_host_to_net_u64 (remote_addr.as_u64[0]);
+  mp->remote_addr[1] = clib_host_to_net_u64 (remote_addr.as_u64[1]);
+  mp->swif = clib_host_to_net_u32 (sw_if);
 
   /* send it... */
   S (mp);
@@ -465,7 +479,8 @@ static void
   vat_main_t *vam = hicn_test_main.vat_main;
   i32 retval = ntohl (rmp->retval);
   u8 *sbuf = 0;
-  u64 nh_addr[2];
+  ip46_address_t remote_addr;
+  ip46_address_t local_addr;
 
   if (vam->async_mode)
     {
@@ -482,13 +497,16 @@ static void
       return;
     }
   vec_reset_length (sbuf);
-  nh_addr[0] = clib_net_to_host_u64 (rmp->nh_addr[0]);
-  nh_addr[1] = clib_net_to_host_u64 (rmp->nh_addr[1]);
+  local_addr.as_u64[0] = clib_net_to_host_u64 (rmp->local_addr[0]);
+  local_addr.as_u64[1] = clib_net_to_host_u64 (rmp->local_addr[1]);
+  remote_addr.as_u64[0] = clib_net_to_host_u64 (rmp->remote_addr[0]);
+  remote_addr.as_u64[1] = clib_net_to_host_u64 (rmp->remote_addr[1]);
   sbuf =
-    format (sbuf, "%U", format_ip46_address, &nh_addr,
-           0 /* IP46_ANY_TYPE */ );
+    format (0, "local_addr %U remote_addr %U", format_ip46_address,
+           &local_addr, 0 /*IP46_ANY_TYPE */ , format_ip46_address,
+           &remote_addr, 0 /*IP46_ANY_TYPE */ );
 
-  fformat (vam->ofp, "nh_addr %s swif %d flags %d\n",
+  fformat (vam->ofp, "%s swif %d flags %d\n",
           sbuf,
           clib_net_to_host_u16 (rmp->swif),
           clib_net_to_host_i32 (rmp->flags));