Re: [Linuxptp-devel] port immediately enters faulty state

2023-11-17 Thread Richard Cochran
On Fri, Nov 17, 2023 at 03:29:16PM -0800, Cliff Spradlin via Linuxptp-devel wrote: > I'm investigating why a port immediately enters a faulty state on > startup (and then self-recovers). > > It looks like there might be some buggy rtnl logic. This sounds familiar... wasn't there a bug in this

Re: [Linuxptp-devel] [RFC PATCH v2 1/9] Add new TLV for CommonMeanLinkDelayInformation

2023-11-17 Thread Richard Cochran
On Fri, Nov 17, 2023 at 08:27:43PM -0800, Richard Cochran wrote: > How does this requirement improve synchronization? > > What benefit does it bring to users of the PTP? rhetorical questions :^( ___ Linuxptp-devel mailing list

Re: [Linuxptp-devel] [RFC PATCH v2 1/9] Add new TLV for CommonMeanLinkDelayInformation

2023-11-17 Thread Richard Cochran
On Fri, Nov 17, 2023 at 01:51:18PM +0100, Andrew Zaborowski wrote: > It is exposed on the wire in the Pdelay messages. Compliance tests > look at this. They also simulate a few hypothetical scenarios like a > domain 0 PTP port trying to communicate with a CMLDS link port since > 1588 talks

[Linuxptp-devel] port immediately enters faulty state

2023-11-17 Thread Cliff Spradlin via Linuxptp-devel
I'm investigating why a port immediately enters a faulty state on startup (and then self-recovers). It looks like there might be some buggy rtnl logic. In rtnl_link_status(), the following code is used to pass info to callers: -- int slave_index = -1; ... if (tb[IFLA_LINKINFO])

Re: [Linuxptp-devel] linuxptp doesn't detect HW timestamp capability of BCM57416

2023-11-17 Thread Erez
On Fri, 17 Nov 2023 at 16:24, Pham, Calvin via Linuxptp-devel < linuxptp-devel@lists.sourceforge.net> wrote: > Hi Richard, > > I am running Oracle Linux 9.1 in my server which is equipped with > BCM57416. This Broadcom NIC supports IEEE-1588. But when I check if it > supports HW Timestamp, it’s

[Linuxptp-devel] linuxptp doesn't detect HW timestamp capability of BCM57416

2023-11-17 Thread Pham, Calvin via Linuxptp-devel
Hi Richard, I am running Oracle Linux 9.1 in my server which is equipped with BCM57416. This Broadcom NIC supports IEEE-1588. But when I check if it supports HW Timestamp, it's not there. [root@COTS-DL380Gen11-39 ~]# ethtool -T eth0 Time stamping parameters for eth0: Capabilities:

Re: [Linuxptp-devel] [RFC PATCH v2 1/9] Add new TLV for CommonMeanLinkDelayInformation

2023-11-17 Thread Andrew Zaborowski
On Fri, 17 Nov 2023 at 05:50, Richard Cochran wrote: > On Fri, Nov 17, 2023 at 01:41:19AM +0100, Andrew Zaborowski wrote: > > Do you want to require the user to enforce that the port numbering is > > the same between the ptp4l processes? > > No. (I meant: do you want to require that the user