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-rw-r--r--net/dccp/dccp.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 1615986..c66a458 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -144,9 +144,7 @@ static inline u64 max48(const u64 seq1, const u64 seq2)
/* is seq1 next seqno after seq2 */
static inline int follows48(const u64 seq1, const u64 seq2)
{
- int diff = (seq1 & 0xFFFF) - (seq2 & 0xFFFF);
-
- return diff==1;
+ return dccp_delta_seqno(seq2, seq1) == 1;
}
enum {