1 #ifndef __LINUX_TCP_WRAPPER_H
2 #define __LINUX_TCP_WRAPPER_H 1
4 #include_next <linux/tcp.h>
6 #ifndef HAVE_SKBUFF_HEADER_HELPERS
7 static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb)
9 return (struct tcphdr *)skb_transport_header(skb);
12 static inline unsigned int tcp_hdrlen(const struct sk_buff *skb)
14 return tcp_hdr(skb)->doff * 4;
16 #endif /* !HAVE_SKBUFF_HEADER_HELPERS */