geneve: API cleanup

Use consistent API types.

Type: fix

Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
Change-Id: I1964e4f0afe6f030ae9c8e28fcba5fd81aa1f130

6 files changed, 78 insertions, 63 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 011571691e6..4f5e24a3366 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -268,6 +268,11 @@ M:	Dave Barach <dave@barachs.net>
 M:	Neale Ranns <nranns@cisco.com>
 F:	src/plugins/dhcp/
 
+VNET GENEVE
+I:	geneve
+M:	N/A
+F:	src/vnet/geneve/
+
 Plugin - Access Control List (ACL) Based Forwarding
 I:	abf
 M:	Neale Ranns <nranns@cisco.com>
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index 1a2fca1622e..369dcc44641 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -12439,20 +12439,19 @@ api_geneve_add_del_tunnel (vat_main_t * vam)
 
   if (ipv6_set)
     {
-      clib_memcpy (mp->local_address, &src.ip6, sizeof (src.ip6));
-      clib_memcpy (mp->remote_address, &dst.ip6, sizeof (dst.ip6));
+      clib_memcpy (&mp->local_address.un.ip6, &src.ip6, sizeof (src.ip6));
+      clib_memcpy (&mp->remote_address.un.ip6, &dst.ip6, sizeof (dst.ip6));
     }
   else
     {
-      clib_memcpy (mp->local_address, &src.ip4, sizeof (src.ip4));
-      clib_memcpy (mp->remote_address, &dst.ip4, sizeof (dst.ip4));
+      clib_memcpy (&mp->local_address.un.ip4, &src.ip4, sizeof (src.ip4));
+      clib_memcpy (&mp->remote_address.un.ip4, &dst.ip4, sizeof (dst.ip4));
     }
   mp->encap_vrf_id = ntohl (encap_vrf_id);
   mp->decap_next_index = ntohl (decap_next_index);
   mp->mcast_sw_if_index = ntohl (mcast_sw_if_index);
   mp->vni = ntohl (vni);
   mp->is_add = is_add;
-  mp->is_ipv6 = ipv6_set;
 
   S (mp);
   W (ret);
@@ -12463,8 +12462,19 @@ static void vl_api_geneve_tunnel_details_t_handler
   (vl_api_geneve_tunnel_details_t * mp)
 {
   vat_main_t *vam = &vat_main;
-  ip46_address_t src = to_ip46 (mp->is_ipv6, mp->dst_address);
-  ip46_address_t dst = to_ip46 (mp->is_ipv6, mp->src_address);
+  ip46_address_t src = {.as_u64[0] = 0,.as_u64[1] = 0 };
+  ip46_address_t dst = {.as_u64[0] = 0,.as_u64[1] = 0 };
+
+  if (mp->src_address.af == ADDRESS_IP6)
+    {
+      clib_memcpy (&src.ip6, &mp->src_address.un.ip6, sizeof (ip6_address_t));
+      clib_memcpy (&dst.ip6, &mp->dst_address.un.ip6, sizeof (ip6_address_t));
+    }
+  else
+    {
+      clib_memcpy (&src.ip4, &mp->src_address.un.ip4, sizeof (ip4_address_t));
+      clib_memcpy (&dst.ip4, &mp->dst_address.un.ip4, sizeof (ip4_address_t));
+    }
 
   print (vam->ofp, "%11d%24U%24U%14d%18d%13d%19d",
 	 ntohl (mp->sw_if_index),
@@ -12480,6 +12490,7 @@ static void vl_api_geneve_tunnel_details_t_handler_json
 {
   vat_main_t *vam = &vat_main;
   vat_json_node_t *node = NULL;
+  bool is_ipv6;
 
   if (VAT_JSON_ARRAY != vam->json_tree.type)
     {
@@ -12490,29 +12501,29 @@ static void vl_api_geneve_tunnel_details_t_handler_json
 
   vat_json_init_object (node);
   vat_json_object_add_uint (node, "sw_if_index", ntohl (mp->sw_if_index));
-  if (mp->is_ipv6)
+  is_ipv6 = mp->src_address.af == ADDRESS_IP6;
+  if (is_ipv6)
     {
       struct in6_addr ip6;
 
-      clib_memcpy (&ip6, mp->src_address, sizeof (ip6));
+      clib_memcpy (&ip6, &mp->src_address.un.ip6, sizeof (ip6));
       vat_json_object_add_ip6 (node, "src_address", ip6);
-      clib_memcpy (&ip6, mp->dst_address, sizeof (ip6));
+      clib_memcpy (&ip6, &mp->dst_address.un.ip6, sizeof (ip6));
       vat_json_object_add_ip6 (node, "dst_address", ip6);
     }
   else
     {
       struct in_addr ip4;
 
-      clib_memcpy (&ip4, mp->src_address, sizeof (ip4));
+      clib_memcpy (&ip4, &mp->src_address.un.ip4, sizeof (ip4));
       vat_json_object_add_ip4 (node, "src_address", ip4);
-      clib_memcpy (&ip4, mp->dst_address, sizeof (ip4));
+      clib_memcpy (&ip4, &mp->dst_address.un.ip4, sizeof (ip4));
       vat_json_object_add_ip4 (node, "dst_address", ip4);
     }
   vat_json_object_add_uint (node, "encap_vrf_id", ntohl (mp->encap_vrf_id));
   vat_json_object_add_uint (node, "decap_next_index",
 			    ntohl (mp->decap_next_index));
   vat_json_object_add_uint (node, "vni", ntohl (mp->vni));
-  vat_json_object_add_uint (node, "is_ipv6", mp->is_ipv6 ? 1 : 0);
   vat_json_object_add_uint (node, "mcast_sw_if_index",
 			    ntohl (mp->mcast_sw_if_index));
 }
diff --git a/src/vnet/geneve/geneve.api b/src/vnet/geneve/geneve.api
index b48989c2687..5fad670b9db 100644
--- a/src/vnet/geneve/geneve.api
+++ b/src/vnet/geneve/geneve.api
@@ -13,17 +13,20 @@
  * limitations under the License.
  */
 
-option version = "1.0.0";
+option version = "2.0.0";
+
+import "vnet/interface_types.api";
+import "vnet/ethernet/ethernet_types.api";
+import "vnet/ip/ip_types.api";
 
 define geneve_add_del_tunnel
 {
   u32 client_index;
   u32 context;
-  u8 is_add;
-  u8 is_ipv6;
-  u8 local_address[16];
-  u8 remote_address[16];
-  u32 mcast_sw_if_index;
+  bool is_add;
+  vl_api_address_t local_address;
+  vl_api_address_t remote_address;
+  vl_api_interface_index_t mcast_sw_if_index;
   u32 encap_vrf_id;
   u32 decap_next_index;
   u32 vni;
@@ -33,27 +36,26 @@ define geneve_add_del_tunnel_reply
 {
   u32 context;
   i32 retval;
-  u32 sw_if_index;
+  vl_api_interface_index_t sw_if_index;
 };
 
 define geneve_tunnel_dump
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
+  vl_api_interface_index_t sw_if_index;
 };
 
 define geneve_tunnel_details
 {
   u32 context;
-  u32 sw_if_index;
-  u8 src_address[16];
-  u8 dst_address[16];
-  u32 mcast_sw_if_index;
+  vl_api_interface_index_t sw_if_index;
+  vl_api_address_t src_address;
+  vl_api_address_t dst_address;
+  vl_api_interface_index_t mcast_sw_if_index;
   u32 encap_vrf_id;
   u32 decap_next_index;
   u32 vni;
-  u8 is_ipv6;
 };
 
 /** \brief Interface set geneve-bypass request
@@ -67,7 +69,7 @@ autoreply define sw_interface_set_geneve_bypass
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
-  u8 is_ipv6;
-  u8 enable;
+  vl_api_interface_index_t sw_if_index;
+  bool is_ipv6;
+  bool enable;
 };
diff --git a/src/vnet/geneve/geneve_api.c b/src/vnet/geneve/geneve_api.c
index 0bada58710e..2a4f5aa8053 100644
--- a/src/vnet/geneve/geneve_api.c
+++ b/src/vnet/geneve/geneve_api.c
@@ -22,6 +22,7 @@
 #include <vnet/feature/feature.h>
 #include <vnet/geneve/geneve.h>
 #include <vnet/fib/fib_table.h>
+#include <vnet/ip/ip_types_api.h>
 
 #include <vnet/vnet_msg_enum.h>
 
@@ -78,15 +79,16 @@ static void vl_api_geneve_add_del_tunnel_t_handler
 
   vnet_geneve_add_del_tunnel_args_t a = {
     .is_add = mp->is_add,
-    .is_ip6 = mp->is_ipv6,
+    .is_ip6 = mp->remote_address.af,
     .mcast_sw_if_index = ntohl (mp->mcast_sw_if_index),
     .encap_fib_index = p[0],
     .decap_next_index = ntohl (mp->decap_next_index),
     .vni = ntohl (mp->vni),
-    .remote = to_ip46 (mp->is_ipv6, mp->remote_address),
-    .local = to_ip46 (mp->is_ipv6, mp->local_address),
   };
 
+  ip_address_decode (&mp->remote_address, &a.remote);
+  ip_address_decode (&mp->local_address, &a.local);
+
   /* Check src & dst are different */
   if (ip46_address_cmp (&a.remote, &a.local) == 0)
     {
@@ -123,23 +125,18 @@ static void send_geneve_tunnel_details
   rmp = vl_msg_api_alloc (sizeof (*rmp));
   clib_memset (rmp, 0, sizeof (*rmp));
   rmp->_vl_msg_id = ntohs (VL_API_GENEVE_TUNNEL_DETAILS);
-  if (is_ipv6)
-    {
-      memcpy (rmp->src_address, t->local.ip6.as_u8, 16);
-      memcpy (rmp->dst_address, t->remote.ip6.as_u8, 16);
-      rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id);
-    }
-  else
-    {
-      memcpy (rmp->src_address, t->local.ip4.as_u8, 4);
-      memcpy (rmp->dst_address, t->remote.ip4.as_u8, 4);
-      rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id);
-    }
+  ip_address_encode (&t->local, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+		     &rmp->src_address);
+  ip_address_encode (&t->remote, is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+		     &rmp->dst_address);
+  rmp->encap_vrf_id =
+    htonl (is_ipv6 ? im6->fibs[t->encap_fib_index].
+	   ft_table_id : im4->fibs[t->encap_fib_index].ft_table_id);
+
   rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
   rmp->vni = htonl (t->vni);
   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);
diff --git a/src/vpp/api/custom_dump.c b/src/vpp/api/custom_dump.c
index 3c6eada0a05..14da1242335 100644
--- a/src/vpp/api/custom_dump.c
+++ b/src/vpp/api/custom_dump.c
@@ -1708,8 +1708,10 @@ static void *vl_api_geneve_add_del_tunnel_t_print
   u8 *s;
   s = format (0, "SCRIPT: geneve_add_del_tunnel ");
 
-  ip46_address_t local = to_ip46 (mp->is_ipv6, mp->local_address);
-  ip46_address_t remote = to_ip46 (mp->is_ipv6, mp->remote_address);
+  ip46_address_t local;
+  ip46_address_t remote;
+  ip_address_decode (&mp->remote_address, &remote);
+  ip_address_decode (&mp->local_address, &local);
 
   u8 is_grp = ip46_address_is_multicast (&remote);
   char *remote_name = is_grp ? "group" : "dst";
diff --git a/test/test_geneve.py b/test/test_geneve.py
index 04271e31b69..ffa8fb8e8e5 100644
--- a/test/test_geneve.py
+++ b/test/test_geneve.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 import socket
-from util import ip4n_range, ip4_range
+from util import ip4_range, ip4_range
 import unittest
 from framework import VppTestCase, VppTestRunner
 from template_bd import BridgeDomain
@@ -90,15 +90,14 @@ class TestGeneve(BridgeDomain, VppTestCase):
         next_hop_address = cls.pg0.remote_ip4
         for dest_ip4 in ip4_range(next_hop_address, ip_range_start,
                                   ip_range_end):
-            # add host route so dest_ip4n will not be resolved
+            # add host route so dest_ip4 will not be resolved
             rip = VppIpRoute(cls, dest_ip4, 32,
                              [VppRoutePath(next_hop_address,
                                            INVALID_INDEX)],
                              register=False)
             rip.add_vpp_config()
-            dest_ip4n = socket.inet_pton(socket.AF_INET, dest_ip4)
             r = cls.vapi.geneve_add_del_tunnel(
-                local_address=cls.pg0.local_ip4n, remote_address=dest_ip4n,
+                local_address=cls.pg0.local_ip4, remote_address=dest_ip4,
                 vni=vni)
             cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
                                                 bd_id=vni)
@@ -114,8 +113,8 @@ class TestGeneve(BridgeDomain, VppTestCase):
         vni_end = vni_start + n_shared_dst_tunnels
         for vni in range(vni_start, vni_end):
             r = cls.vapi.geneve_add_del_tunnel(
-                local_address=cls.pg0.local_ip4n,
-                remote_address=cls.mcast_ip4n, mcast_sw_if_index=1,
+                local_address=cls.pg0.local_ip4,
+                remote_address=cls.mcast_ip4, mcast_sw_if_index=1,
                 is_add=is_add, vni=vni)
             if r.sw_if_index == 0xffffffff:
                 raise ValueError("bad sw_if_index: ~0")
@@ -136,11 +135,11 @@ class TestGeneve(BridgeDomain, VppTestCase):
         n_distinct_dst_tunnels = 10
         ip_range_start = 10
         ip_range_end = ip_range_start + n_distinct_dst_tunnels
-        for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start,
-                                    ip_range_end):
-            vni = bytearray(dest_ip4n)[3]
-            cls.vapi.geneve_add_del_tunnel(local_address=cls.pg0.local_ip4n,
-                                           remote_address=dest_ip4n,
+        for dest_ip4 in ip4_range(cls.mcast_ip4, ip_range_start,
+                                  ip_range_end):
+            vni = bytearray(dest_ip4)[3]
+            cls.vapi.geneve_add_del_tunnel(local_address=cls.pg0.local_ip4,
+                                           remote_address=dest_ip4,
                                            mcast_sw_if_index=1, is_add=is_add,
                                            vni=vni)
 
@@ -177,7 +176,6 @@ class TestGeneve(BridgeDomain, VppTestCase):
 
             # Our Multicast address
             cls.mcast_ip4 = '239.1.1.1'
-            cls.mcast_ip4n = socket.inet_pton(socket.AF_INET, cls.mcast_ip4)
             iplong = atol(cls.mcast_ip4)
             cls.mcast_mac = "01:00:5e:%02x:%02x:%02x" % (
                 (iplong >> 16) & 0x7F, (iplong >> 8) & 0xFF, iplong & 0xFF)
@@ -186,8 +184,8 @@ class TestGeneve(BridgeDomain, VppTestCase):
             #  into BD.
             cls.single_tunnel_bd = 1
             r = cls.vapi.geneve_add_del_tunnel(
-                local_address=cls.pg0.local_ip4n,
-                remote_address=cls.pg0.remote_ip4n, vni=cls.single_tunnel_bd)
+                local_address=cls.pg0.local_ip4,
+                remote_address=cls.pg0.remote_ip4, vni=cls.single_tunnel_bd)
             cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
                                                 bd_id=cls.single_tunnel_bd)
             cls.vapi.sw_interface_set_l2_bridge(
@@ -199,8 +197,8 @@ class TestGeneve(BridgeDomain, VppTestCase):
             cls.create_geneve_flood_test_bd(cls.mcast_flood_bd,
                                             cls.n_ucast_tunnels)
             r = cls.vapi.geneve_add_del_tunnel(
-                local_address=cls.pg0.local_ip4n,
-                remote_address=cls.mcast_ip4n, mcast_sw_if_index=1,
+                local_address=cls.pg0.local_ip4,
+                remote_address=cls.mcast_ip4, mcast_sw_if_index=1,
                 vni=cls.mcast_flood_bd)
             cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
                                                 bd_id=cls.mcast_flood_bd)