From: Pavel Machek <pavel@denx.de>
To: Sasha Levin <sashal@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Vladimir Oltean <vladimir.oltean@nxp.com>,
Richard Cochran <richardcochran@gmail.com>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 4.4 8/9] net: ptp: add a definition for the UDP port for IEEE 1588 general messages
Date: Sat, 4 Dec 2021 13:18:47 +0100 [thread overview]
Message-ID: <20211204121847.GA15934@duo.ucw.cz> (raw)
In-Reply-To: <20211130145402.947049-8-sashal@kernel.org>
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Hi!
> [ 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.
This does not fix any bug in 4.4, right? We do not need it in stable.
Best regards,
Pavel
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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next prev parent reply other threads:[~2021-12-04 12:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-30 14:53 [PATCH AUTOSEL 4.4 1/9] xen/privcmd: make option visible in Kconfig Sasha Levin
2021-11-30 14:53 ` [PATCH AUTOSEL 4.4 2/9] NFSv4.1: handle NFS4ERR_NOSPC by CREATE_SESSION Sasha Levin
2021-11-30 14:53 ` [PATCH AUTOSEL 4.4 3/9] HID: multitouch: Fix Iiyama ProLite T1931SAW (0eef:0001 again!) Sasha Levin
2021-11-30 14:53 ` [PATCH AUTOSEL 4.4 4/9] parisc: Provide an extru_safe() macro to extract unsigned bits Sasha Levin
2021-12-04 12:15 ` Pavel Machek
2021-12-04 14:57 ` Helge Deller
2021-11-30 14:53 ` [PATCH AUTOSEL 4.4 5/9] mmc: spi: Add device-tree SPI IDs Sasha Levin
2021-11-30 14:53 ` [PATCH AUTOSEL 4.4 6/9] smb2: clarify rc initialization in smb2_reconnect Sasha Levin
2021-11-30 14:54 ` [PATCH AUTOSEL 4.4 7/9] PM: hibernate: Fix snapshot partial write lengths Sasha Levin
2021-11-30 14:54 ` [PATCH AUTOSEL 4.4 8/9] net: ptp: add a definition for the UDP port for IEEE 1588 general messages Sasha Levin
2021-12-04 12:18 ` Pavel Machek [this message]
2021-11-30 14:54 ` [PATCH AUTOSEL 4.4 9/9] fs: ntfs: Limit NTFS_RW to page sizes smaller than 64k Sasha Levin
2021-12-04 12:23 ` Pavel Machek
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