vlib: refactor checksum offload support

[vpp.git] / src / vnet / ip / ip4_forward.c

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 332c483..9e8d164 100644 (file)
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -1417,9 +1417,10 @@ ip4_local_l4_csum_validate (vlib_main_t * vm, vlib_buffer_t * p,
     }
 }
 
-#define ip4_local_csum_is_offloaded(_b)                                        \
-    _b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM                                \
-       || _b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM
+#define ip4_local_csum_is_offloaded(_b)                                       \
+  ((_b->flags & VNET_BUFFER_F_OFFLOAD) &&                                     \
+   (vnet_buffer2 (_b)->oflags &                                               \
+    (VNET_BUFFER_OFFLOAD_F_TCP_CKSUM | VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)))
 
 #define ip4_local_need_csum_check(is_tcp_udp, _b)                      \
     (is_tcp_udp && !(_b->flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED    \
@@ -2066,7 +2067,7 @@ ip4_ttl_and_checksum_check (vlib_buffer_t * b, ip4_header_t * ip, u16 * next,
 
   /* Verify checksum. */
   ASSERT (ip4_header_checksum_is_valid (ip) ||
-         (b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
+         (vnet_buffer2 (b)->oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM));
 }