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Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 60b7aac15e0e..4e1d2283e3cc 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -35,6 +35,16 @@ static inline unsigned int tcp_hdrlen(const struct sk_buff *skb)
return tcp_hdr(skb)->doff * 4;
}
+static inline struct tcphdr *inner_tcp_hdr(const struct sk_buff *skb)
+{
+ return (struct tcphdr *)skb_inner_transport_header(skb);
+}
+
+static inline unsigned int inner_tcp_hdrlen(const struct sk_buff *skb)
+{
+ return inner_tcp_hdr(skb)->doff * 4;
+}
+
static inline unsigned int tcp_optlen(const struct sk_buff *skb)
{
return (tcp_hdr(skb)->doff - 5) * 4;