diff options
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r-- | include/linux/tcp.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 244ae0dacf4..911d937fb4c 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -178,14 +178,19 @@ struct tcp_md5sig { #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> +static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb) +{ + return (struct tcphdr *)skb->h.raw; +} + static inline unsigned int tcp_hdrlen(const struct sk_buff *skb) { - return skb->h.th->doff * 4; + return tcp_hdr(skb)->doff * 4; } static inline unsigned int tcp_optlen(const struct sk_buff *skb) { - return (skb->h.th->doff - 5) * 4; + return (tcp_hdr(skb)->doff - 5) * 4; } /* This defines a selective acknowledgement block. */ |