1 files changed, 6 insertions, 2 deletions
diff --git a/tap.h b/tap.h
index ee22a9d..07ca096 100644
--- a/tap.h
+++ b/tap.h
@@ -6,6 +6,11 @@
 #ifndef TAP_H
 #define TAP_H
 
+#include <stddef.h>
+#include <stdint.h>
+
+#include "passt.h"
+
 /** L2_MAX_LEN_PASTA - Maximum frame length for pasta mode (with L2 header)
  *
  * The kernel tuntap device imposes a maximum frame size of 65535 including
@@ -65,8 +70,7 @@ static inline struct iovec tap_hdr_iov(const struct ctx *c,
  */
 static inline void tap_hdr_update(struct tap_hdr *thdr, size_t l2len)
 {
-	if (thdr)
-		thdr->vnet_len = htonl(l2len);
+	thdr->vnet_len = htonl(l2len);
 }
 
 unsigned long tap_l2_max_len(const struct ctx *c);