Re: [Linuxptp-devel] tx_timestamp_timeout default

2021-07-08 Thread Keller, Jacob E
> -Original Message- > From: Hal Murray > Sent: Wednesday, July 07, 2021 8:48 PM > To: Keller, Jacob E > Cc: Richard Cochran ; linuxptp- > de...@lists.sourceforge.net; Hal Murray > Subject: Re: [Linuxptp-devel] tx_timestamp_timeout default > > >

Re: [Linuxptp-devel] tx_timestamp_timeout default

2021-07-08 Thread Keller, Jacob E
> -Original Message- > From: Richard Cochran > Sent: Wednesday, July 07, 2021 6:36 PM > To: Keller, Jacob E > Cc: linuxptp-devel@lists.sourceforge.net > Subject: Re: [Linuxptp-devel] tx_timestamp_timeout default > > On Wed, Jul 07, 2021 at 11:46:16PM +000

Re: [Linuxptp-devel] tx_timestamp_timeout default

2021-07-07 Thread Hal Murray
jacob.e.kel...@intel.com said: > We get into the kthread function within a few hundred usec or less, and then > the firmware read takes a long time, sometimes over 2 milliseconds. Why is it taking so long? How long does it take when things go well? Is there anything complicated going on with a

Re: [Linuxptp-devel] tx_timestamp_timeout default

2021-07-07 Thread Richard Cochran
On Wed, Jul 07, 2021 at 11:46:16PM +, Keller, Jacob E wrote: > Either way, I found that whether I used a kthread or not I was > unable to avoid the timeout issue with ice hardware because the > delay is caused by the method we must use to access the Tx > timestamps :( We get into the kthread f

Re: [Linuxptp-devel] tx_timestamp_timeout default

2021-07-07 Thread Keller, Jacob E
> -Original Message- > From: Richard Cochran > Sent: Wednesday, July 07, 2021 4:29 PM > To: Keller, Jacob E > Cc: linuxptp-devel@lists.sourceforge.net > Subject: Re: [Linuxptp-devel] tx_timestamp_timeout default > > On Wed, Jul 07, 2021 at 10:22:59PM +000

Re: [Linuxptp-devel] tx_timestamp_timeout default

2021-07-07 Thread Richard Cochran
On Wed, Jul 07, 2021 at 10:22:59PM +, Keller, Jacob E wrote: > I am wondering if there would be support for either (a) increasing > the default timeout, or (b) adding something to the PTP get > capabilities for indicating a sort of default timeout for the > device, and if it's not set in the co