diff --git a/backport/backport-include/linux/tcp.h b/backport/backport-include/linux/tcp.h new file mode 100644 index 00000000..2483cbeb --- /dev/null +++ b/backport/backport-include/linux/tcp.h @@ -0,0 +1,14 @@ +#ifndef __BACKPORT_LINUX_TCP_H +#define __BACKPORT_LINUX_TCP_H + +#include_next <linux/tcp.h> +#include <linux/version.h> + +#if LINUX_VERSION_IS_LESS(6,0,0) +static inline int skb_tcp_all_headers(const struct sk_buff *skb) +{ + return skb_transport_offset(skb) + tcp_hdrlen(skb); +} +#endif + +#endif