#ifndef __LINUX_TCP_WRAPPER_H #define __LINUX_TCP_WRAPPER_H 1 #include_next #ifndef HAVE_SKBUFF_HEADER_HELPERS static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb) { return (struct tcphdr *)skb_transport_header(skb); } static inline unsigned int tcp_hdrlen(const struct sk_buff *skb) { return tcp_hdr(skb)->doff * 4; } #endif /* !HAVE_SKBUFF_HEADER_HELPERS */ #endif