From nobody Thu Sep 18 07:14:04 2025 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 1ADFF4C9A 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=dVl1RnIo8y88c9TMHM7ArjcPOJZQlSUcwhjfB2+Qem/OMtUMG+0krxZE+jgXpradlixnDlsEsHdTGZN/z29okt56nvX/R+ZUQp7iiP8Ynm7/9DkzCgtJdnTTYclwWq5nMW2ai5GpJiv2CiKbjdBhfiEFSgKO/KL8yN3BiTTgHvQ= 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=C5+JLBx3Z5RGSz9ifWcfgtyT4XsoQfREPNE7FNnssFE=; b=MsiAdpJ4GPBSawYzUdVTxPW9dGS9lA0cSEVyCwfOpG3ayJCxVQZSXUP2c1pk66gulyPW5xUzdiOMCyE3ALJNxRGZMlL7X7HEGHqZCvloOhG738yAQgvyOrwYzCj9a/RGRfcrNs9A1Z2vwILDtj6Cjl0uQd5FeS0P7YODHFEXmnk= 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=C5+JLBx3Z5RGSz9ifWcfgtyT4XsoQfREPNE7FNnssFE=; b=bXLZqqJIgbFN9y4B9A5VcVyy4wueZ+O+tJkP+xuVTuIYoem1K5TwF9fsxsacHR1p 44DlRMpyTAwQ8dh5L9Oft8fVdw6nPF1Ve7ybjlkq+HwLGuh5T/jCi0qXQROX0WliyAk VskCFZXXm7obzSxl3c5rleBMX7ossmeR+ytn2i10= Received: from localhost.localdomain (243.34.22.93.rev.sfr.net [93.22.34.243]) by mx.zoho.eu with SMTPS id 1664319258009197.78128357472542; Wed, 28 Sep 2022 00:54:18 +0200 (CEST) From: Dmytro Shytyi To: mptcp@lists.linux.dev Cc: Matthieu Baerts Message-ID: <20220927225341.14165-6-dmytro@shytyi.net> Subject: [RFC PATCH mptcp-next v12 5/7] mptcp: add TCP_FASTOPEN_NO_COOKIE support Date: Tue, 27 Sep 2022 22:53:39 +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="utf-8" From: Matthieu Baerts This is patch provided by Matthieu. As it seems it not yet merged I temprorarly integrated in into my series for compilation. 'https://lore.kernel.org/mptcp/ 20220927150306.1552795-1-matthieu.baerts@tessares.net/T/' When it will be merged I will delete it from this set of patches. Signed-off-by: Matthieu Baerts --- net/mptcp/sockopt.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 8d3b09d75c3a..1857281a0dd5 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -560,6 +560,7 @@ static bool mptcp_supported_sockopt(int level, int optn= ame) case TCP_TX_DELAY: case TCP_INQ: case TCP_FASTOPEN_CONNECT: + case TCP_FASTOPEN_NO_COOKIE: return true; } =20 @@ -568,8 +569,8 @@ static bool mptcp_supported_sockopt(int level, int optn= ame) /* TCP_REPAIR, TCP_REPAIR_QUEUE, TCP_QUEUE_SEQ, TCP_REPAIR_OPTIONS, * TCP_REPAIR_WINDOW are not supported, better avoid this mess */ - /* TCP_FASTOPEN_KEY, TCP_FASTOPEN, TCP_FASTOPEN_NO_COOKIE, - * are not supported fastopen is currently unsupported + /* TCP_FASTOPEN_KEY, TCP_FASTOPEN are not supported because + * fastopen for the listener side is currently unsupported */ } return false; @@ -811,6 +812,7 @@ static int mptcp_setsockopt_sol_tcp(struct mptcp_sock *= msk, int optname, case TCP_DEFER_ACCEPT: return mptcp_setsockopt_sol_tcp_defer(msk, optval, optlen); case TCP_FASTOPEN_CONNECT: + case TCP_FASTOPEN_NO_COOKIE: return mptcp_setsockopt_first_sf_only(msk, SOL_TCP, optname, optval, optlen); } @@ -1175,6 +1177,7 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock= *msk, int optname, case TCP_CC_INFO: case TCP_DEFER_ACCEPT: case TCP_FASTOPEN_CONNECT: + case TCP_FASTOPEN_NO_COOKIE: return mptcp_getsockopt_first_sf_only(msk, SOL_TCP, optname, optval, optlen); case TCP_INQ: --=20 2.34.1