netdev - [PATCH net-next 1/6] mptcp: move MPTCPOPT_HMAC

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Date:   Fri,  8 Jul 2022 10:14:08 -0700
From:   Mat Martineau <mathew.j.martineau@...ux.intel.com>
To:     netdev@...r.kernel.org
Cc:     Geliang Tang <geliang.tang@...e.com>, davem@...emloft.net,
        kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com,
        matthieu.baerts@...sares.net, mptcp@...ts.linux.dev,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>
Subject: [PATCH net-next 1/6] mptcp: move MPTCPOPT_HMAC_LEN to net/mptcp.h

From: Geliang Tang <geliang.tang@...e.com>

Move macro MPTCPOPT_HMAC_LEN definition from net/mptcp/protocol.h to
include/net/mptcp.h.

Reviewed-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>
Signed-off-by: Geliang Tang <geliang.tang@...e.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>
---
 include/net/mptcp.h  | 3 ++-
 net/mptcp/protocol.h | 1 -
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 4d761ad530c9..ac9cf7271d46 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -39,6 +39,7 @@ struct mptcp_ext {
 			infinite_map:1;
 };
 
+#define MPTCPOPT_HMAC_LEN	20
 #define MPTCP_RM_IDS_MAX	8
 
 struct mptcp_rm_list {
@@ -89,7 +90,7 @@ struct mptcp_out_options {
 			u32 nonce;
 			u32 token;
 			u64 thmac;
-			u8 hmac[20];
+			u8 hmac[MPTCPOPT_HMAC_LEN];
 		};
 	};
 #endif
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 480c5320b86e..07871e10e510 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -83,7 +83,6 @@
 
 /* MPTCP MP_JOIN flags */
 #define MPTCPOPT_BACKUP		BIT(0)
-#define MPTCPOPT_HMAC_LEN	20
 #define MPTCPOPT_THMAC_LEN	8
 
 /* MPTCP MP_CAPABLE flags */
-- 
2.37.0