[DCCP]: Make `before' relation unambiguous (d52de17b) · Commits · 戴 / test

net/dccp/dccp.h

+2 −5

Original line number	Diff line number	Diff line
		@@ -124,14 +124,11 @@ static inline s64 dccp_delta_seqno(const u64 seqno1, const u64 seqno2)
		/* is seq1 < seq2 ? */
		static inline int before48(const u64 seq1, const u64 seq2)
		{
		return (s64)((seq1 << 16) - (seq2 << 16)) < 0;
		return (s64)((seq2 << 16) - (seq1 << 16)) > 0;
		}

		/* is seq1 > seq2 ? */
		static inline int after48(const u64 seq1, const u64 seq2)
		{
		return (s64)((seq2 << 16) - (seq1 << 16)) < 0;
		}
		#define after48(seq1, seq2) before48(seq2, seq1)

		/* is seq2 <= seq1 <= seq3 ? */
		static inline int between48(const u64 seq1, const u64 seq2, const u64 seq3)