X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fgtpu%2Fgtpu_api.c;h=50eb0a129f59d003e552dc859bf21ff04e2442e4;hb=00fdf53c7076d1bd0045439e73f0144d613eb09c;hp=2d141159adf622fbae766d360c493ea0d5fa34ee;hpb=49228efce444d372140215c6364734683410c2b2;p=vpp.git

diff --git a/src/plugins/gtpu/gtpu_api.c b/src/plugins/gtpu/gtpu_api.c
index 2d141159adf..50eb0a129f5 100644
--- a/src/plugins/gtpu/gtpu_api.c
+++ b/src/plugins/gtpu/gtpu_api.c
@@ -24,15 +24,75 @@
 
 #include <vppinfra/byte_order.h>
 #include <vlibmemory/api.h>
-
+#include <vnet/ip/ip_types_api.h>
 #include <gtpu/gtpu.h>
 
+#include <vnet/format_fns.h>
 #include <gtpu/gtpu.api_enum.h>
 #include <gtpu/gtpu.api_types.h>
 
 #define REPLY_MSG_ID_BASE gtm->msg_id_base
 #include <vlibapi/api_helper_macros.h>
 
+static void
+vl_api_gtpu_offload_rx_t_handler (vl_api_gtpu_offload_rx_t * mp)
+{
+  vl_api_gtpu_offload_rx_reply_t *rmp;
+  int rv = 0;
+  vl_api_interface_index_t hw_if_index = ntohl (mp->hw_if_index);
+  vl_api_interface_index_t sw_if_index = ntohl (mp->sw_if_index);
+
+  if (!vnet_hw_interface_is_valid (vnet_get_main (), hw_if_index))
+    {
+      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
+      goto err;
+    }
+  VALIDATE_SW_IF_INDEX (mp);
+
+  u32 t_index = vnet_gtpu_get_tunnel_index (sw_if_index);
+  if (t_index == ~0)
+    {
+      rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
+      goto err;
+    }
+
+  gtpu_main_t *gtm = &gtpu_main;
+  gtpu_tunnel_t *t = pool_elt_at_index (gtm->tunnels, t_index);
+  if (!ip46_address_is_ip4 (&t->dst))
+    {
+      rv = VNET_API_ERROR_INVALID_ADDRESS_FAMILY;
+      goto err;
+    }
+
+  if (t->decap_next_index != GTPU_INPUT_NEXT_IP4_INPUT)
+    {
+      rv = VNET_API_ERROR_INVALID_ADDRESS_FAMILY;
+      goto err;
+    }
+
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_hw_interface_t *hw_if = vnet_get_hw_interface (vnm, hw_if_index);
+  ip4_main_t *im = &ip4_main;
+  u32 rx_fib_index =
+    vec_elt (im->fib_index_by_sw_if_index, hw_if->sw_if_index);
+
+  if (t->encap_fib_index != rx_fib_index)
+    {
+      rv = VNET_API_ERROR_NO_SUCH_FIB;
+      goto err;
+    }
+
+  if (vnet_gtpu_add_del_rx_flow (hw_if_index, t_index, mp->enable))
+    {
+      rv = VNET_API_ERROR_UNSPECIFIED;
+      goto err;
+    }
+  BAD_SW_IF_INDEX_LABEL;
+err:
+
+  REPLY_MACRO (VL_API_GTPU_OFFLOAD_RX_REPLY);
+}
+
 static void
   vl_api_sw_interface_set_gtpu_bypass_t_handler
   (vl_api_sw_interface_set_gtpu_bypass_t * mp)
@@ -67,14 +127,13 @@ static void vl_api_gtpu_add_del_tunnel_t_handler
 
   vnet_gtpu_add_del_tunnel_args_t a = {
     .is_add = mp->is_add,
-    .is_ip6 = mp->is_ipv6,
     .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
     .encap_fib_index = p[0],
     .decap_next_index = ntohl (mp->decap_next_index),
     .teid = ntohl (mp->teid),
-    .dst = to_ip46 (mp->is_ipv6, mp->dst_address),
-    .src = to_ip46 (mp->is_ipv6, mp->src_address),
   };
+  ip_address_decode (&mp->dst_address, &a.dst);
+  ip_address_decode (&mp->src_address, &a.src);
 
   /* Check src & dst are different */
   if (ip46_address_cmp (&a.dst, &a.src) == 0)
@@ -105,30 +164,27 @@ static void send_gtpu_tunnel_details
   (gtpu_tunnel_t * t, vl_api_registration_t * reg, u32 context)
 {
   vl_api_gtpu_tunnel_details_t *rmp;
+  gtpu_main_t *gtm = &gtpu_main;
   ip4_main_t *im4 = &ip4_main;
   ip6_main_t *im6 = &ip6_main;
   u8 is_ipv6 = !ip46_address_is_ip4 (&t->dst);
 
   rmp = vl_msg_api_alloc (sizeof (*rmp));
   clib_memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_GTPU_TUNNEL_DETAILS);
-  if (is_ipv6)
-    {
-      memcpy (rmp->src_address, t->src.ip6.as_u8, 16);
-      memcpy (rmp->dst_address, t->dst.ip6.as_u8, 16);
-      rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id);
-    }
-  else
-    {
-      memcpy (rmp->src_address, t->src.ip4.as_u8, 4);
-      memcpy (rmp->dst_address, t->dst.ip4.as_u8, 4);
-      rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id);
-    }
+  rmp->_vl_msg_id = ntohs (VL_API_GTPU_TUNNEL_DETAILS + gtm->msg_id_base);
+
+  ip_address_encode (&t->src, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+		     &rmp->src_address);
+  ip_address_encode (&t->dst, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+		     &rmp->dst_address);
+
+  rmp->encap_vrf_id =
+    is_ipv6 ? htonl (im6->fibs[t->encap_fib_index].ft_table_id) :
+    htonl (im4->fibs[t->encap_fib_index].ft_table_id);
   rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
   rmp->teid = htonl (t->teid);
   rmp->decap_next_index = htonl (t->decap_next_index);
   rmp->sw_if_index = htonl (t->sw_if_index);
-  rmp->is_ipv6 = is_ipv6;
   rmp->context = context;
 
   vl_api_send_msg (reg, (u8 *) rmp);