> -----Original Message----- > From: Robert Carter [mailto:robert.car...@octoscope.com] > Sent: Friday, March 15, 2019 11:26 AM > To: Keller, Jacob E <jacob.e.kel...@intel.com>; > linuxptp-devel@lists.sourceforge.net > Subject: Re: [Linuxptp-devel] mcast_bind patch > > > What version of the Linux kernel are you using? > > $ uname -a > Linux SuperMicro 4.15.0-30-generic #32-Ubuntu SMP Thu Jul 26 17:42:43 > UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
That's odd. According to the IP docs, IP_MULTICAST_IF should be taking the imr_index to indicate which device it should bind to. We obtain the index using sk_interface_index, which should force the kernel to bind only to the device we passed in. I wonder if that's somehow got broken in the kernel? Thanks, Jake _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel