I see. Will give it a shot tomorrow. If you have any patches/branches I can use as a starting point - let me know.
On 06/14/2016 07:19 PM, Tom Tsou wrote: > Hi Max, > > On Tue, Jun 14, 2016 at 1:07 AM, Max <[email protected]> wrote: >> Which branch is used in practice? I've looked at gerrit/fairwaves/master >> and the difference seems pretty small so I'm puzzled as to which commit >> fixes it. > The issue is command timing and improperly handled order of events. > Some time back I checked the diff's between fairwaves/master and > master, but wasn't able to find where the difference in sequencing was > taking place. I'm puzzled about this as well, but, as Harald says, the > real solution is not resolving the differences between fairwaves and > master branches, but properly handling the OML initialization in > master. > > The workaround for osmo-bts-trx master is as follows: > > 1. Remove CLK IND from the osmo-trx control loop > 2. Start osmo-trx > 3. Start osmo-bts-trx > 4. Externally Issue the POWERON command to osmo-trx > > This delays CLK IND packets from prematurely reaching osmo-bts and > allows the OML sequencing to take place. This is obviously a hack I > suspect a real fix will involve some modification to the osmo-trx > socket interface. > > -TT -- Max Suraev <[email protected]> http://www.sysmocom.de/ ======================================================================= * sysmocom - systems for mobile communications GmbH * Alt-Moabit 93 * 10559 Berlin, Germany * Sitz / Registered office: Berlin, HRB 134158 B * Geschaeftsfuehrer / Managing Director: Harald Welte
