linux-kernel - [PATCH net-next] tcp: remove the hardcode in the definition of TCPF Macro

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Message-Id: <1519133311-22068-1-git-send-email-laoar.shao@gmail.com>
Date:   Tue, 20 Feb 2018 21:28:31 +0800
From:   Yafang Shao <laoar.shao@...il.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yafang Shao <laoar.shao@...il.com>
Subject: [PATCH net-next] tcp: remove the hardcode in the definition of TCPF Macro

TCPF_ macro depends on the definition of TCP_ macro.
So it is better to define them with TCP_ marco.

Signed-off-by: Yafang Shao <laoar.shao@...il.com>
---
 include/net/tcp_states.h | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/include/net/tcp_states.h b/include/net/tcp_states.h
index 50e78a7..2875e16 100644
--- a/include/net/tcp_states.h
+++ b/include/net/tcp_states.h
@@ -32,21 +32,21 @@ enum {

 #define TCP_STATE_MASK	0xF

-#define TCP_ACTION_FIN	(1 << 7)
+#define TCP_ACTION_FIN	(1 << TCP_CLOSE)

 enum {
-	TCPF_ESTABLISHED = (1 << 1),
-	TCPF_SYN_SENT	 = (1 << 2),
-	TCPF_SYN_RECV	 = (1 << 3),
-	TCPF_FIN_WAIT1	 = (1 << 4),
-	TCPF_FIN_WAIT2	 = (1 << 5),
-	TCPF_TIME_WAIT	 = (1 << 6),
-	TCPF_CLOSE	 = (1 << 7),
-	TCPF_CLOSE_WAIT	 = (1 << 8),
-	TCPF_LAST_ACK	 = (1 << 9),
-	TCPF_LISTEN	 = (1 << 10),
-	TCPF_CLOSING	 = (1 << 11),
-	TCPF_NEW_SYN_RECV = (1 << 12),
+	TCPF_ESTABLISHED = (1 << TCP_ESTABLISHED),
+	TCPF_SYN_SENT	 = (1 << TCP_SYN_SENT),
+	TCPF_SYN_RECV	 = (1 << TCP_SYN_RECV),
+	TCPF_FIN_WAIT1	 = (1 << TCP_FIN_WAIT1),
+	TCPF_FIN_WAIT2	 = (1 << TCP_FIN_WAIT2),
+	TCPF_TIME_WAIT	 = (1 << TCP_TIME_WAIT),
+	TCPF_CLOSE	 = (1 << TCP_CLOSE),
+	TCPF_CLOSE_WAIT	 = (1 << TCP_CLOSE_WAIT),
+	TCPF_LAST_ACK	 = (1 << TCP_LAST_ACK),
+	TCPF_LISTEN	 = (1 << TCP_LISTEN),
+	TCPF_CLOSING	 = (1 << TCP_CLOSING),
+	TCPF_NEW_SYN_RECV = (1 << TCP_NEW_SYN_RECV),
 };

 #endif	/* _LINUX_TCP_STATES_H */
--
1.8.3.1