Signed-off-by: Arnaud Lacombe <lacombar@xxxxxxxxx>
---
include/linux/compat-2.6.22.h | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/include/linux/compat-2.6.22.h b/include/linux/compat-2.6.22.h
index e0cdab2..73dbbb6 100644
--- a/include/linux/compat-2.6.22.h
+++ b/include/linux/compat-2.6.22.h
@@ -80,6 +80,26 @@ static inline void skb_copy_from_linear_data_offset(const struct sk_buff *skb,
memcpy(to, skb->data + offset, len);
}
+static inline struct iphdr *ip_hdr(const struct sk_buff *skb)
+{
+ return (struct iphdr *)skb_network_header(skb);
+}
+
+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;
+}
+
+static inline unsigned int tcp_optlen(const struct sk_buff *skb)
+{
+ return (tcp_hdr(skb)->doff - 5) * 4;
+}
+
#if defined(__GNUC__)
#define __maybe_unused __attribute__((unused))
#define uninitialized_var(x) x = x
--
1.7.2.30.gc37d7.dirty
--
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