tap: add the static assert for api flags

Type: improvement

Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Change-Id: Ia1276d00dded36ee28b4b2e93b4cc7c1df6b1eef

diff --git a/src/vnet/devices/tap/tapv2_api.c b/src/vnet/devices/tap/tapv2_api.c
index 5aca93e..ea61852 100644 (file)
--- a/src/vnet/devices/tap/tapv2_api.c
+++ b/src/vnet/devices/tap/tapv2_api.c
@@ -126,6 +126,25 @@ vl_api_tap_create_v2_t_handler (vl_api_tap_create_v2_t * mp)
       ap->host_mtu_set = 1;
     }
 
+  STATIC_ASSERT (((int) TAP_API_FLAG_GSO == (int) TAP_FLAG_GSO),
+                "tap gso api flag mismatch");
+  STATIC_ASSERT (((int) TAP_API_FLAG_CSUM_OFFLOAD ==
+                 (int) TAP_FLAG_CSUM_OFFLOAD),
+                "tap checksum offload api flag mismatch");
+  STATIC_ASSERT (((int) TAP_API_FLAG_PERSIST == (int) TAP_FLAG_PERSIST),
+                "tap persist api flag mismatch");
+  STATIC_ASSERT (((int) TAP_API_FLAG_ATTACH == (int) TAP_FLAG_ATTACH),
+                "tap attach api flag mismatch");
+  STATIC_ASSERT (((int) TAP_API_FLAG_TUN == (int) TAP_FLAG_TUN),
+                "tap tun api flag mismatch");
+  STATIC_ASSERT (((int) TAP_API_FLAG_GRO_COALESCE ==
+                 (int) TAP_FLAG_GRO_COALESCE),
+                "tap gro coalesce api flag mismatch");
+  STATIC_ASSERT (((int) TAP_API_FLAG_PACKED == (int) TAP_FLAG_PACKED),
+                "tap packed api flag mismatch");
+  STATIC_ASSERT (((int) TAP_API_FLAG_IN_ORDER ==
+                 (int) TAP_FLAG_IN_ORDER), "tap in-order api flag mismatch");
+
   ap->tap_flags = ntohl (mp->tap_flags);
 
   tap_create_if (vm, ap);