return tp->snd_una != tp->snd_up;
}
-#define OPTION_SACK_ADVERTISE (1 << 0)
-#define OPTION_TS (1 << 1)
-#define OPTION_MD5 (1 << 2)
-#define OPTION_WSCALE (1 << 3)
-#define OPTION_FAST_OPEN_COOKIE (1 << 8)
-#define OPTION_SMC (1 << 9)
-#define OPTION_MPTCP (1 << 10)
+#define OPTION_SACK_ADVERTISE BIT(0)
+#define OPTION_TS BIT(1)
+#define OPTION_MD5 BIT(2)
+#define OPTION_WSCALE BIT(3)
+#define OPTION_FAST_OPEN_COOKIE BIT(8)
+#define OPTION_SMC BIT(9)
+#define OPTION_MPTCP BIT(10)
static void smc_options_write(__be32 *ptr, u16 *options)
{