1 files changed, 284 insertions, 30 deletions

diff --git a/hicn-plugin/src/hicn_api.c b/hicn-plugin/src/hicn_api.c
index 5f195b6da..b1e6bccb9 100644
--- a/hicn-plugin/src/hicn_api.c
+++ b/hicn-plugin/src/hicn_api.c
@@ -26,6 +26,7 @@
 
 #include "hicn.h"
 #include "faces/ip/face_ip.h"
+#include "faces/udp/face_udp.h"
 #include "infra.h"
 #include "parser.h"
 #include "mgmt.h"
@@ -70,6 +71,10 @@
   _(HICN_API_FACE_IP_ADD, hicn_api_face_ip_add)                     \
   _(HICN_API_FACE_IP_DEL, hicn_api_face_ip_del)                     \
   _(HICN_API_FACE_IP_PARAMS_GET, hicn_api_face_ip_params_get)       \
+  _(HICN_API_FACE_ADD, hicn_api_face_add)                           \
+  _(HICN_API_FACE_DEL, hicn_api_face_del)                           \
+  _(HICN_API_FACES_DUMP, hicn_api_faces_dump)                       \
+  _(HICN_API_FACE_GET, hicn_api_face_get)                           \
   _(HICN_API_FACE_STATS_DUMP, hicn_api_face_stats_dump)             \
   _(HICN_API_ROUTE_GET, hicn_api_route_get)                         \
   _(HICN_API_ROUTES_DUMP, hicn_api_routes_dump)                     \
@@ -175,21 +180,17 @@ vl_api_hicn_api_node_stats_get_t_handler (vl_api_hicn_api_node_stats_get_t *
 
 
 /****** FACE *******/
-
-static void
-vl_api_hicn_api_face_ip_add_t_handler (vl_api_hicn_api_face_ip_add_t * mp)
+static hicn_error_t
+hicn_api_face_ip_add (vl_api_hicn_face_ip_t * mp, hicn_face_id_t * face_id)
 {
-  vl_api_hicn_api_face_ip_add_reply_t *rmp;
   hicn_error_t rv = HICN_ERROR_NONE;
 
-  hicn_main_t *sm = &hicn_main;
   vnet_main_t *vnm = vnet_get_main ();
 
-  hicn_face_id_t faceid = HICN_FACE_NULL;
   ip46_address_t local_addr;
   ip46_address_t remote_addr;
-  ip_address_decode(&mp->local_addr, &local_addr);
-  ip_address_decode(&mp->remote_addr, &remote_addr);
+  ip_address_decode (&mp->local_addr, &local_addr);
+  ip_address_decode (&mp->remote_addr, &remote_addr);
 
   u32 sw_if = clib_net_to_host_u32 (mp->swif);
 
@@ -244,14 +245,25 @@ vl_api_hicn_api_face_ip_add_t_handler (vl_api_hicn_api_face_ip_add_t * mp)
     }
 
   if (rv == HICN_ERROR_NONE)
-    rv = hicn_face_ip_add (&local_addr, &remote_addr, sw_if, &faceid, 0);
-  else
-    faceid = HICN_FACE_NULL;
+    rv = hicn_face_ip_add (&local_addr, &remote_addr, sw_if, face_id, 0);
+
+  return rv;
+}
+
+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;
+  hicn_error_t rv = HICN_ERROR_NONE;
+
+  hicn_main_t *sm = &hicn_main;
+  hicn_face_id_t face_id = HICN_FACE_NULL;
+  rv = hicn_api_face_ip_add (&(mp->face), &face_id);
 
   /* *INDENT-OFF* */
   REPLY_MACRO2 (VL_API_HICN_API_FACE_IP_ADD_REPLY /* , rmp, mp, rv */ ,(
     {
-      rmp->faceid = clib_host_to_net_u32 ((u32) faceid);
+      rmp->faceid = clib_host_to_net_u32 ((u32) face_id);
       rmp->retval = rv;
     }));
   /* *INDENT-ON* */
@@ -261,12 +273,15 @@ static void
 vl_api_hicn_api_face_ip_del_t_handler (vl_api_hicn_api_face_ip_del_t * mp)
 {
   vl_api_hicn_api_face_ip_del_reply_t *rmp;
-  int rv = HICN_ERROR_NONE;
+  int rv = HICN_ERROR_FACE_NOT_FOUND;
 
   hicn_main_t *sm = &hicn_main;
 
   hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid);
-  rv = hicn_face_ip_del (faceid);
+  if (hicn_dpoi_idx_is_valid (faceid))
+    {
+      rv = hicn_face_ip_del (faceid);
+    }
 
   REPLY_MACRO (VL_API_HICN_API_FACE_IP_DEL_REPLY /* , rmp, mp, rv */ );
 
@@ -292,6 +307,242 @@ static void
   /* *INDENT-ON* */
 }
 
+static hicn_error_t
+hicn_api_face_udp_add (vl_api_hicn_face_udp_t * mp, hicn_face_id_t * face_id)
+{
+  hicn_error_t rv = HICN_ERROR_NONE;
+
+  ip46_address_t local_addr = ip46_address_initializer;
+  ip46_address_t remote_addr = ip46_address_initializer;
+  u16 lport;
+  u16 rport;
+  u32 sw_if;
+  ip_address_decode (&mp->local_addr, &local_addr);
+  ip_address_decode (&mp->remote_addr, &remote_addr);
+  //Do not byteswap. We store ports in network order
+  lport = mp->lport;
+  rport = mp->rport;
+  sw_if = clib_net_to_host_u32 (mp->swif);
+
+  int input_is_ok = !ip46_address_is_zero (&local_addr)
+    && !ip46_address_is_zero (&remote_addr)
+    &&
+    ((ip46_address_is_ip4 (&local_addr) && ip46_address_is_ip4 (&remote_addr))
+     || (!ip46_address_is_ip4 (&local_addr)
+	 && !ip46_address_is_ip4 (&remote_addr))) && lport != 0 && rport != 0;
+
+  if (!input_is_ok)
+    {
+      rv = HICN_ERROR_UNSPECIFIED;
+    }
+  else
+    {
+      rv = hicn_face_udp_add (&local_addr,
+			      &remote_addr, lport, rport, sw_if, face_id);
+    }
+  return rv;
+}
+
+static void
+vl_api_hicn_api_face_add_t_handler (vl_api_hicn_api_face_add_t * mp)
+{
+  vl_api_hicn_api_face_add_reply_t *rmp;
+  hicn_error_t rv = HICN_ERROR_NONE;
+
+  hicn_main_t *sm = &hicn_main;
+  hicn_face_id_t face_id;
+  vl_api_face_type_t face_type = mp->type;
+
+  switch (face_type)
+    {
+    case IP_FACE:
+      rv = hicn_api_face_ip_add (&(mp->face.ip), &face_id);
+      break;
+    case UDP_FACE:
+      rv = hicn_api_face_udp_add (&(mp->face.udp), &face_id);
+      break;
+    default:
+      rv = HICN_ERROR_UNSPECIFIED;
+      break;
+    }
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_HICN_API_FACE_ADD_REPLY /* , rmp, mp, rv */ ,(
+    {
+      rmp->faceid = clib_host_to_net_u32 ((u32) face_id);
+      rmp->retval = rv;
+    }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_hicn_api_face_del_t_handler (vl_api_hicn_api_face_del_t * mp)
+{
+  vl_api_hicn_api_face_del_reply_t *rmp;
+  int rv = HICN_ERROR_FACE_NOT_FOUND;
+
+  hicn_main_t *sm = &hicn_main;
+
+  hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid);
+  if (hicn_dpoi_idx_is_valid (faceid))
+    {
+      hicn_face_t *face = hicn_dpoi_get_from_idx (faceid);
+      hicn_face_vft_t *vft = hicn_face_get_vft (face->shared.face_type);
+      rv = vft->hicn_face_del (faceid);
+    }
+
+  REPLY_MACRO (VL_API_HICN_API_FACE_DEL_REPLY /* , rmp, mp, rv */ );
+
+}
+
+static void
+send_face_ip_details (hicn_face_t * face, vl_api_hicn_face_ip_t * mp)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+
+  hicn_face_ip_t *face_ip = (hicn_face_ip_t *) face->data;
+  ip_address_encode (&face_ip->local_addr, IP46_TYPE_ANY, &mp->local_addr);
+  ip_address_encode (&face_ip->remote_addr, IP46_TYPE_ANY, &mp->remote_addr);
+  mp->flags = clib_host_to_net_u32 (face->shared.flags);
+  mp->swif = clib_net_to_host_u32 (face->shared.sw_if);
+  vnet_sw_interface_t *sw_interface =
+    vnet_get_sw_interface_or_null (vnm, face->shared.sw_if);
+  u8 *sbuf = 0;
+  if (sw_interface != NULL)
+    {
+      sbuf =
+	format (0, "%U", format_vnet_sw_interface_name, vnm, sw_interface);
+      strcpy ((char *) (mp->if_name), (char *) sbuf);
+    }
+}
+
+static void
+send_face_udp_details (hicn_face_t * face, vl_api_hicn_face_udp_t * mp)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+  hicn_face_udp_t *face_udp = (hicn_face_udp_t *) face->data;
+  if (face_udp->hdrs.ip4.ip.ip_version_and_header_length == 0x45)
+    {
+      ip46_address_t src_addr = { 0 };
+      ip46_address_t dst_addr = { 0 };
+      ip46_address_set_ip4 (&src_addr, &(face_udp->hdrs.ip4.ip.src_address));
+      ip46_address_set_ip4 (&dst_addr, &(face_udp->hdrs.ip4.ip.dst_address));
+
+      ip_address_encode (&src_addr, IP46_TYPE_ANY, &(mp->local_addr));
+      ip_address_encode (&dst_addr, IP46_TYPE_ANY, &(mp->remote_addr));
+      //Do not swap, they are already in network order
+      mp->lport = face_udp->hdrs.ip4.udp.src_port;
+      mp->rport = face_udp->hdrs.ip4.udp.dst_port;
+    }
+  else
+    {
+      ip46_address_t src_addr = { 0 };
+      ip46_address_t dst_addr = { 0 };
+      ip46_address_set_ip6 (&src_addr, &(face_udp->hdrs.ip6.ip.src_address));
+      ip46_address_set_ip6 (&dst_addr, &(face_udp->hdrs.ip6.ip.dst_address));
+
+      ip_address_encode (&src_addr, IP46_TYPE_ANY, &(mp->local_addr));
+      ip_address_encode (&dst_addr, IP46_TYPE_ANY, &(mp->remote_addr));
+      //Do not swap, they are already in network order
+      mp->lport = face_udp->hdrs.ip6.udp.src_port;
+      mp->rport = face_udp->hdrs.ip6.udp.dst_port;
+    }
+  mp->flags = clib_host_to_net_u32 (face->shared.flags);
+  mp->swif = clib_net_to_host_u32 (face->shared.sw_if);
+  vnet_sw_interface_t *sw_interface =
+    vnet_get_sw_interface_or_null (vnm, face->shared.sw_if);
+  u8 *sbuf = 0;
+  if (sw_interface != NULL)
+    {
+      sbuf =
+	format (0, "%U", format_vnet_sw_interface_name, vnm, sw_interface);
+      strcpy ((char *) (mp->if_name), (char *) sbuf);
+    }
+}
+
+static void
+send_faces_details (vl_api_registration_t * reg,
+		    hicn_face_t * face, u32 context)
+{
+  vl_api_hicn_api_faces_details_t *mp;
+  hicn_main_t *hm = &hicn_main;
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  memset (mp, 0, sizeof (*mp));
+  mp->faceid = clib_host_to_net_u32 (hicn_dpoi_get_index (face));
+  mp->_vl_msg_id = htons (VL_API_HICN_API_FACES_DETAILS + hm->msg_id_base);
+  mp->context = context;
+
+  if (face->shared.face_type == hicn_face_ip_type)
+    {
+      mp->type = IP_FACE;
+      send_face_ip_details (face, &(mp->face.ip));
+    }
+  else if (face->shared.face_type == hicn_face_udp_type)
+    {
+      mp->type = UDP_FACE;
+      send_face_udp_details (face, &(mp->face.udp));
+    }
+
+
+  vl_api_send_msg (reg, (u8 *) mp);
+}
+
+static void
+  vl_api_hicn_api_faces_dump_t_handler (vl_api_hicn_api_faces_dump_t * mp)
+{
+  hicn_face_t *face;
+  vl_api_registration_t *reg;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  /* *INDENT-OFF* */
+  pool_foreach (face, hicn_dpoi_face_pool,
+                ({
+                  send_faces_details (reg, face, mp->context);
+                }));
+  /* *INDENT-ON* */
+}
+
+static void
+  vl_api_hicn_api_face_get_t_handler (vl_api_hicn_api_face_get_t * mp)
+{
+  vl_api_hicn_api_face_get_reply_t *rmp;
+  int rv = 0;
+
+  hicn_main_t *sm = &hicn_main;
+
+  hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_HICN_API_FACE_GET_REPLY, (
+    {
+      rv = hicn_dpoi_idx_is_valid(faceid);
+      if (rv)
+        {
+          hicn_face_t * face = hicn_dpoi_get_from_idx(faceid);
+          if (face->shared.face_type ==  hicn_face_ip_type)
+            {
+              rmp->type = IP_FACE;
+              send_face_ip_details(face, &(rmp->face.ip));
+            }
+          else if (face->shared.face_type ==  hicn_face_udp_type)
+            {
+              rmp->type = UDP_FACE;
+              send_face_udp_details(face, &(rmp->face.udp));
+            }
+          rv = HICN_ERROR_NONE;
+        }
+      else
+        {
+          rv = HICN_ERROR_FACE_NOT_FOUND;
+        }
+      rmp->retval = clib_host_to_net_u32(rv);
+    }));
+  /* *INDENT-ON* */
+}
+
 static void
 send_face_stats_details (vl_api_registration_t * reg,
 			 hicn_face_t * face, u32 context)
@@ -367,7 +618,7 @@ vl_api_hicn_api_route_nhops_add_t_handler (vl_api_hicn_api_route_nhops_add_t
   hicn_main_t *sm = &hicn_main;
 
   fib_prefix_t prefix;
-  ip_prefix_decode(&mp->prefix, &prefix);
+  ip_prefix_decode (&mp->prefix, &prefix);
 
   u8 n_faces = mp->n_faces;
 
@@ -402,7 +653,7 @@ static void vl_api_hicn_api_route_del_t_handler
   hicn_main_t *sm = &hicn_main;
 
   fib_prefix_t prefix;
-  ip_prefix_decode(&mp->prefix, &prefix);
+  ip_prefix_decode (&mp->prefix, &prefix);
 
   rv = hicn_route_del (&prefix);
 
@@ -418,7 +669,7 @@ static void vl_api_hicn_api_route_nhop_del_t_handler
   hicn_main_t *sm = &hicn_main;
 
   fib_prefix_t prefix;
-  ip_prefix_decode(&mp->prefix, &prefix);
+  ip_prefix_decode (&mp->prefix, &prefix);
   hicn_face_id_t faceid = clib_net_to_host_u32 (mp->faceid);
 
 
@@ -436,7 +687,7 @@ static void vl_api_hicn_api_route_get_t_handler
   hicn_main_t *sm = &hicn_main;
 
   fib_prefix_t prefix;
-  ip_prefix_decode(&mp->prefix, &prefix);
+  ip_prefix_decode (&mp->prefix, &prefix);
   const dpo_id_t *hicn_dpo_id;
   const hicn_dpo_vft_t *hicn_dpo_vft;
   hicn_dpo_ctx_t *hicn_dpo_ctx;
@@ -482,8 +733,7 @@ send_route_details (vl_api_registration_t * reg,
   hicn_dpo_ctx_t *hicn_dpo_ctx;
   u32 fib_index;
 
-  int rv =
-    hicn_route_get_dpo (pfx, &hicn_dpo_id, &fib_index);
+  int rv = hicn_route_get_dpo (pfx, &hicn_dpo_id, &fib_index);
 
   if (rv == HICN_ERROR_NONE)
     {
@@ -494,8 +744,9 @@ send_route_details (vl_api_registration_t * reg,
 	  if (dpo_id_is_valid (&hicn_dpo_ctx->next_hops[i]))
 	    {
 	      mp->faceids[i] =
-		clib_host_to_net_u32 (((dpo_id_t *) & hicn_dpo_ctx->
-				       next_hops[i])->dpoi_index);
+		clib_host_to_net_u32 (((dpo_id_t *) &
+				       hicn_dpo_ctx->next_hops[i])->
+				      dpoi_index);
 	      mp->nfaces++;
 	    }
 	}
@@ -566,7 +817,8 @@ static void
 				       fib_table_walk (fib_table->ft_index,
 						       FIB_PROTOCOL_IP4,
 						       vl_api_hicn_api_route_dump_walk,
-						       &ctx);}
+						       &ctx);
+				       }
 		));
 
   pool_foreach (fib_table, im6->fibs, (
@@ -574,7 +826,8 @@ static void
 					fib_table_walk (fib_table->ft_index,
 							FIB_PROTOCOL_IP6,
 							vl_api_hicn_api_route_dump_walk,
-							&ctx);}
+							&ctx);
+					}
 		));
 
   vec_foreach (lfeip, ctx.feis)
@@ -647,11 +900,10 @@ static void vl_api_hicn_api_punting_add_t_handler
   hicn_main_t *sm = &hicn_main;
 
   fib_prefix_t prefix;
-  ip_prefix_decode(&mp->prefix, &prefix);
+  ip_prefix_decode (&mp->prefix, &prefix);
   u32 swif = clib_net_to_host_u32 (mp->swif);
 
-  rv =
-    hicn_punt_interest_data_for_ip (vm, &prefix, swif, 0, NO_L2);
+  rv = hicn_punt_interest_data_for_ip (vm, &prefix, swif, 0, NO_L2);
 
   REPLY_MACRO (VL_API_HICN_API_PUNTING_ADD_REPLY /* , rmp, mp, rv */ );
 }
@@ -680,7 +932,7 @@ static void vl_api_hicn_api_register_prod_app_t_handler
   hicn_main_t *sm = &hicn_main;
 
   fib_prefix_t prefix;
-  ip_prefix_decode(&mp->prefix, &prefix);
+  ip_prefix_decode (&mp->prefix, &prefix);
   u32 swif = clib_net_to_host_u32 (mp->swif);
   u32 cs_reserved = clib_net_to_host_u32 (mp->cs_reserved);
   u32 faceid;
@@ -797,8 +1049,10 @@ hicn_face_api_entry_params_serialize (hicn_face_id_t faceid,
   if (face != NULL && face->shared.face_type == hicn_face_ip_type)
     {
       hicn_face_ip_t *face_ip = (hicn_face_ip_t *) face->data;
-      ip_address_encode(&face_ip->local_addr, IP46_TYPE_ANY, &reply->local_addr);
-      ip_address_encode(&face_ip->remote_addr, IP46_TYPE_ANY, &reply->remote_addr);
+      ip_address_encode (&face_ip->local_addr, IP46_TYPE_ANY,
+			 &reply->local_addr);
+      ip_address_encode (&face_ip->remote_addr, IP46_TYPE_ANY,
+			 &reply->remote_addr);
       reply->swif = clib_host_to_net_u32 (face->shared.sw_if);
       reply->flags = clib_host_to_net_u32 (face->shared.flags);
       reply->faceid = clib_host_to_net_u32 (faceid);