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([43.224.245.180]) by smtp.gmail.com with ESMTPSA id 66sm1608762pfx.29.2021.09.02.02.15.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Sep 2021 02:15:34 -0700 (PDT) From: Geliang Tang To: mptcp@lists.linux.dev, geliangtang@gmail.com Cc: Geliang Tang , Paolo Abeni Subject: [MPTCP][PATCH v2 mptcp-next] mptcp: use OPTIONS_MPTCP_MPC Date: Thu, 2 Sep 2021 17:15:27 +0800 Message-Id: <10d25ba91ac41cacf02608b9e9a6e884d1eae996.1630573884.git.geliangtang@xiaomi.com> X-Mailer: git-send-email 2.31.1 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang Since OPTIONS_MPTCP_MPC has been defined, use it instead of open-coding. Acked-by: Paolo Abeni Signed-off-by: Geliang Tang Reviewed-by: Mat Martineau --- v2: - switch of yoda-style in mptcp_established_options_mp_prio as Paolo suggested. - keep yoda-style in mptcp_write_options, since the other options in this fuction all use the yoda-style conditions. --- 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 so= ck *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; =20 /* account for the trailing 'nop' option */ @@ -1327,8 +1325,7 @@ void mptcp_write_options(__be32 *ptr, const struct tc= p_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 =3D MPTCP_CAP_HMAC_SHA256; =20 if (OPTION_MPTCP_MPC_SYN & opts->suboptions) { --=20 2.31.1