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-rw-r--r--net/tipc/link.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 7879239..d35b0f3 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -254,6 +254,11 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *start, u32 retrans
* Link sequence number manipulation routines (uses modulo 2**16 arithmetic)
*/
+static inline u32 buf_seqno(struct sk_buff *buf)
+{
+ return msg_seqno(buf_msg(buf));
+}
+
static inline u32 mod(u32 x)
{
return x & 0xffffu;