From: Geliang Tang <geliangtang@gmail.com>
Date: Thu, 10 Dec 2020 22:25:01 +0000 (-0800)
Subject: mptcp: use MPTCPOPT_HMAC_LEN macro
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ba34c3de71ced1582dee55f2fae8638a3655d957;p=linux.git

mptcp: use MPTCPOPT_HMAC_LEN macro

Use the macro MPTCPOPT_HMAC_LEN instead of a constant in struct
mptcp_options_received.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index f6c3c686a34ab..a5bc9599ae5c6 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -119,7 +119,7 @@ struct mptcp_options_received {
 	u32	token;
 	u32	nonce;
 	u64	thmac;
-	u8	hmac[20];
+	u8	hmac[MPTCPOPT_HMAC_LEN];
 	u8	join_id;
 	u8	use_map:1,
 		dsn64:1,