netdev - [PATCH net-next 2/5] mptcp: use OPTIONS_MPTCP

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Date:   Fri, 24 Sep 2021 14:12:35 -0700
From:   Mat Martineau <mathew.j.martineau@...ux.intel.com>
To:     netdev@...r.kernel.org
Cc:     Geliang Tang <geliangtang@...omi.com>, davem@...emloft.net,
        kuba@...nel.org, matthieu.baerts@...sares.net,
        mptcp@...ts.linux.dev, pabeni@...hat.com,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>
Subject: [PATCH net-next 2/5] mptcp: use OPTIONS_MPTCP_MPC

From: Geliang Tang <geliangtang@...omi.com>

Since OPTIONS_MPTCP_MPC has been defined, use it instead of open-coding.

Acked-by: Paolo Abeni <pabeni@...hat.com>
Signed-off-by: Geliang Tang <geliangtang@...omi.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>
---
 net/mptcp/options.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 1ec6529c4326..422f4acfb3e6 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -748,9 +748,7 @@ static bool mptcp_established_options_mp_prio(struct sock *sk,
 	/* can't send MP_PRIO with MPC, as they share the same option space:
 	 * 'backup'. Also it makes no sense at all
 	 */
-	if (!subflow->send_mp_prio ||
-	    ((OPTION_MPTCP_MPC_SYN | OPTION_MPTCP_MPC_SYNACK |
-	      OPTION_MPTCP_MPC_ACK) & opts->suboptions))
+	if (!subflow->send_mp_prio || (opts->suboptions & OPTIONS_MPTCP_MPC))
 		return false;
 
 	/* account for the trailing 'nop' option */
@@ -1327,8 +1325,7 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
 						   TCPOPT_NOP << 8 | TCPOPT_NOP, ptr);
 			}
 		}
-	} else if ((OPTION_MPTCP_MPC_SYN | OPTION_MPTCP_MPC_SYNACK |
-		    OPTION_MPTCP_MPC_ACK) & opts->suboptions) {
+	} else if (OPTIONS_MPTCP_MPC & opts->suboptions) {
 		u8 len, flag = MPTCP_CAP_HMAC_SHA256;
 
 		if (OPTION_MPTCP_MPC_SYN & opts->suboptions) {
-- 
2.33.0