vlib: refactor checksum offload support

[vpp.git] / src / plugins / gtpu / gtpu_decap.c

diff --git a/src/plugins/gtpu/gtpu_decap.c b/src/plugins/gtpu/gtpu_decap.c
index e3bc476..974ae8a 100644 (file)
--- a/src/plugins/gtpu/gtpu_decap.c
+++ b/src/plugins/gtpu/gtpu_decap.c
@@ -1257,13 +1257,15 @@ static char *gtpu_flow_error_strings[] = {
 
 };
 
-#define gtpu_local_need_csum_check(_b)                         \
-    (!(_b->flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED  \
-       || _b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
-
-#define gtpu_local_csum_is_valid(_b)  \
-    ((_b->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT \
-       || _b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM) != 0)
+#define gtpu_local_need_csum_check(_b)                                        \
+  (!(_b->flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED ||                        \
+     (_b->flags & VNET_BUFFER_F_OFFLOAD &&                                    \
+      vnet_buffer2 (_b)->oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)))
+
+#define gtpu_local_csum_is_valid(_b)                                          \
+  ((_b->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT ||                          \
+    (_b->flags & VNET_BUFFER_F_OFFLOAD &&                                     \
+     vnet_buffer2 (_b)->oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)) != 0)
 
 static_always_inline u8
 gtpu_validate_udp_csum (vlib_main_t * vm, vlib_buffer_t *b)