From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1940BC433EF for ; Tue, 30 Nov 2021 15:11:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238856AbhK3POw (ORCPT ); Tue, 30 Nov 2021 10:14:52 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:51952 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238457AbhK3O5i (ORCPT ); Tue, 30 Nov 2021 09:57:38 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BE1E8B81A65; Tue, 30 Nov 2021 14:54:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D47E4C53FCD; Tue, 30 Nov 2021 14:54:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638284056; bh=Xo2gsgyROap7QOttu0XsXfMsEq+ZGFwbLGW3XIFrExc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GKB2DiVs/36Z0yP5inuNFIjw3mYtD3ds8/oWm3UmJImMuXT4JPr5KcCaaIaeGj/pz 9ReYRQKnBbmpOMqolUiWYZrsrdvMchOmBfdcpWevrUyrmj+tef+kaZq03DfKDDmvg0 iXQNkCv3LLSnC1e+t8ntET/z1nLTgSuA9JvkUSPaCtpeyLrc1oEmiltqj8RESe7YAU 4FL2JoBf8fS5roE3aTHtvNm/lyVkzosp2YzHYlvAtWvsS7++81lD1XHOaJP/0KznMZ dai5ZLmdQ2Z9YzTu76VGCZScpMm9H96UKBoYXG3KeyW0YvvEP2dF/B+vzStsBAo0ap SgdDgGF7NGE6g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Vladimir Oltean , Richard Cochran , Jakub Kicinski , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 8/9] net: ptp: add a definition for the UDP port for IEEE 1588 general messages Date: Tue, 30 Nov 2021 09:54:01 -0500 Message-Id: <20211130145402.947049-8-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211130145402.947049-1-sashal@kernel.org> References: <20211130145402.947049-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vladimir Oltean [ Upstream commit ec15baec3272bbec576f2ce7ce47765a8e9b7b1c ] As opposed to event messages (Sync, PdelayReq etc) which require timestamping, general messages (Announce, FollowUp etc) do not. In PTP they are part of different streams of data. IEEE 1588-2008 Annex D.2 "UDP port numbers" states that the UDP destination port assigned by IANA is 319 for event messages, and 320 for general messages. Yet the kernel seems to be missing the definition for general messages. This patch adds it. Signed-off-by: Vladimir Oltean Acked-by: Richard Cochran Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- include/linux/ptp_classify.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index a079656b614cd..c0a02aa7ed9bd 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -45,6 +45,7 @@ #define PTP_CLASS_L4 (PTP_CLASS_IPV4 | PTP_CLASS_IPV6) #define PTP_EV_PORT 319 +#define PTP_GEN_PORT 320 #define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */ #define OFF_PTP_SOURCE_UUID 22 /* PTPv1 only */ -- 2.33.0