From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender11-of-o51.zoho.eu (sender11-of-o51.zoho.eu [31.186.226.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA4644C98 for ; Tue, 27 Sep 2022 22:54:24 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; t=1664319260; cv=none; d=zohomail.eu; s=zohoarc; b=NlP3vuPXiaoKkH6DTn0+w6e9QM4gtG+0mw7OivAyUwtyw4v2aSBtTJ53FgmhpfybFCTmEY50mONFUIIPkbMQxvpM6tYozuGDeH/FWnk5bNOuTuWM7WSXy4271rg+Xw+OcNZRnr1wYAvMUflvGSF8HFmVQdIyNtKAt26ey2RlWYo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.eu; s=zohoarc; t=1664319260; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=nxl5+Ng5QWmikY2EfQfFbubzWMPVWXzlSNHyHniwuq8=; b=BOeuEWngJ0wJcd3RkCF0V+Km8LWxqEZoBhRUYfCsRzbdAKOKBqt7TSJQ5qVzb9YIdN97fZbf8lCppOdkGenA8FBZb0Lu520x91wC9Yz9sKxqpc3w7vyILy2dNaSOYZjkjNk+vtzS25oipZuMbuU0pggLZdUSCG6c2zi8t2BLKgk= ARC-Authentication-Results: i=1; mx.zohomail.eu; dkim=pass header.i=shytyi.net; spf=pass smtp.mailfrom=dmytro@shytyi.net; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1664319260; s=hs; d=shytyi.net; i=dmytro@shytyi.net; h=From:From:To:To:Cc:Cc:Message-ID:Subject:Subject:Date:Date:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type:Message-Id:Reply-To; bh=nxl5+Ng5QWmikY2EfQfFbubzWMPVWXzlSNHyHniwuq8=; b=WknD31QQKQ5RcvjlqKukrhWPO6y1119wSDUNZfKWmuodrKXJio5puesIAQuCgc8U GpTq/tIvEuKZ4RkoRyZh80oUwZYj2CPQsu3v3AfPNVoasXAz8z9ULohwBJdQ9YEC6ol zUKft3FAZG6NMRB0X0jUSrIz+uq5p5FQArqnBp2g= Received: from localhost.localdomain (243.34.22.93.rev.sfr.net [93.22.34.243]) by mx.zoho.eu with SMTPS id 1664319258267182.38766513430357; Wed, 28 Sep 2022 00:54:18 +0200 (CEST) From: Dmytro Shytyi To: mptcp@lists.linux.dev Cc: Dmytro Shytyi Message-ID: <20220927225341.14165-7-dmytro@shytyi.net> Subject: [RFC PATCH mptcp-next v12 6/7] mptcp: add TCP_FASTOPEN option Date: Tue, 27 Sep 2022 22:53:40 +0000 X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220927225341.14165-1-dmytro@shytyi.net> References: <20220927225341.14165-1-dmytro@shytyi.net> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External Content-Type: text/plain; charset=utf8 We add the TCP_FASTOPEN socket option in this patch that is going to be set by the listener side. Signed-off-by: Dmytro Shytyi --- net/mptcp/sockopt.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 1857281a0dd5..ab3ba8558efd 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -559,6 +559,7 @@ static bool mptcp_supported_sockopt(int level, int optn= ame) =09=09case TCP_NOTSENT_LOWAT: =09=09case TCP_TX_DELAY: =09=09case TCP_INQ: +=09=09case TCP_FASTOPEN: =09=09case TCP_FASTOPEN_CONNECT: =09=09case TCP_FASTOPEN_NO_COOKIE: =09=09=09return true; @@ -811,6 +812,7 @@ static int mptcp_setsockopt_sol_tcp(struct mptcp_sock *= msk, int optname, =09=09return mptcp_setsockopt_sol_tcp_nodelay(msk, optval, optlen); =09case TCP_DEFER_ACCEPT: =09=09return mptcp_setsockopt_sol_tcp_defer(msk, optval, optlen); +=09case TCP_FASTOPEN: =09case TCP_FASTOPEN_CONNECT: =09case TCP_FASTOPEN_NO_COOKIE: =09=09return mptcp_setsockopt_first_sf_only(msk, SOL_TCP, optname, @@ -1176,6 +1178,7 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock= *msk, int optname, =09case TCP_INFO: =09case TCP_CC_INFO: =09case TCP_DEFER_ACCEPT: +=09case TCP_FASTOPEN: =09case TCP_FASTOPEN_CONNECT: =09case TCP_FASTOPEN_NO_COOKIE: =09=09return mptcp_getsockopt_first_sf_only(msk, SOL_TCP, optname, --=20 2.34.1