Messages in this thread | | | Date | Sat, 4 Dec 2021 13:18:47 +0100 | From | Pavel Machek <> | Subject | Re: [PATCH AUTOSEL 4.4 8/9] net: ptp: add a definition for the UDP port for IEEE 1588 general messages |
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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 [unhandled content-type:application/pgp-signature] | |