> -----Original Message----- > From: Robert Carter [mailto:robert.car...@octoscope.com] > Sent: Thursday, March 14, 2019 8:05 AM > To: linuxptp-devel@lists.sourceforge.net > Subject: [Linuxptp-devel] mcast_bind patch > > Hi -- > > I'm submitting this patch for another engineer on my team, thus his name > in the "signed off-by" field. > > We ran into an issue where if an interface had multiple IP addresses, > the PTP multicast traffic would be sourced randomly which broke our PTP > implementation. > > I'll field any questions on this patch. > > Best regards. > > Bob Carter > > ----------- > On a host with multiple subnets per interface we want PTP multicast > traffic to be always sourced from the first subnet on the interface, > not one randomly chosen. >
Can you justify why we should *always* want this? perhaps there's reason to want a different subnet. We already force the specific interface via its index, so this only helps in the case where there are multiple subnets on the same interface.. Would it make better sense to allow a configuration option to specify which subet? _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel