From patchwork Wed Jul 7 17:01:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: YonglongLi X-Patchwork-Id: 12363063 Received: from chinatelecom.cn (prt-mail.chinatelecom.cn [42.123.76.228]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3A02C72 for ; Wed, 7 Jul 2021 17:02:13 +0000 (UTC) HMM_SOURCE_IP: 172.18.0.218:54022.267134115 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP Received: from clientip-36.111.140.9?logid-436ef2b3ccc547e0a5ea08a54c44f662 (unknown [172.18.0.218]) by chinatelecom.cn (HERMES) with SMTP id 5E11F2800E5; Thu, 8 Jul 2021 01:02:14 +0800 (CST) X-189-SAVE-TO-SEND: +liyonglong@chinatelecom.cn Received: from ([172.18.0.218]) by app0025 with ESMTP id e6cf80d89bce441292d264e3baf8f91f for mptcp@lists.linux.dev; Thu Jul 8 01:02:15 2021 X-Transaction-ID: e6cf80d89bce441292d264e3baf8f91f X-filter-score: X-Real-From: liyonglong@chinatelecom.cn X-Receive-IP: 172.18.0.218 X-MEDUSA-Status: 0 Sender: liyonglong@chinatelecom.cn From: Yonglong Li To: mptcp@lists.linux.dev Cc: mathew.j.martineau@linux.intel.com, geliangtang@gmail.com, Yonglong Li Subject: [PATCH v8 4/4] mptcp: remove MPTCP_ADD_ADDR_IPV6 and MPTCP_ADD_ADDR_PORT Date: Thu, 8 Jul 2021 01:01:41 +0800 Message-Id: <1625677301-139357-5-git-send-email-liyonglong@chinatelecom.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1625677301-139357-1-git-send-email-liyonglong@chinatelecom.cn> References: <1625677301-139357-1-git-send-email-liyonglong@chinatelecom.cn> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 MPTCP_ADD_ADDR_PORT and MPTCP_ADD_ADDR_PORT are not necessary, we can get these info from pm.local or pm.remote Signed-off-by: Yonglong Li --- net/mptcp/pm.c | 4 ---- net/mptcp/pm_netlink.c | 6 ++---- net/mptcp/protocol.h | 12 ------------ 3 files changed, 2 insertions(+), 20 deletions(-) diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index ad61b77..29f777d 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -35,10 +35,6 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, msk->pm.local = *addr; add_addr |= BIT(MPTCP_ADD_ADDR_SIGNAL); } - if (addr->family == AF_INET6) - add_addr |= BIT(MPTCP_ADD_ADDR_IPV6); - if (addr->port) - add_addr |= BIT(MPTCP_ADD_ADDR_PORT); WRITE_ONCE(msk->pm.addr_signal, add_addr); return 0; } diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 0f302d2..bfa9d6d 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -543,10 +543,8 @@ void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) bool slow; spin_unlock_bh(&msk->pm.lock); - pr_debug("send ack for %s%s%s", - mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr", - mptcp_pm_should_add_signal_ipv6(msk) ? " [ipv6]" : "", - mptcp_pm_should_add_signal_port(msk) ? " [port]" : ""); + pr_debug("send ack for %s", + mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr"); slow = lock_sock_fast(ssk); tcp_send_ack(ssk); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index f7be24a..5c510f43 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -175,8 +175,6 @@ enum mptcp_pm_status { enum mptcp_addr_signal_status { MPTCP_ADD_ADDR_SIGNAL, MPTCP_ADD_ADDR_ECHO, - MPTCP_ADD_ADDR_IPV6, - MPTCP_ADD_ADDR_PORT, MPTCP_RM_ADDR_SIGNAL, }; @@ -722,16 +720,6 @@ static inline bool mptcp_pm_should_add_signal_echo(struct mptcp_sock *msk) return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_ADD_ADDR_ECHO); } -static inline bool mptcp_pm_should_add_signal_ipv6(struct mptcp_sock *msk) -{ - return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_ADD_ADDR_IPV6); -} - -static inline bool mptcp_pm_should_add_signal_port(struct mptcp_sock *msk) -{ - return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_ADD_ADDR_PORT); -} - static inline bool mptcp_pm_should_rm_signal(struct mptcp_sock *msk) { return READ_ONCE(msk->pm.addr_signal) & BIT(MPTCP_RM_ADDR_SIGNAL);