Regression in osmo-pcu with UHD trx ?

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Tom Tsou tom at tsou.cc
Thu Jun 16 17:44:55 UTC 2016


On Thu, Jun 16, 2016 at 4:43 AM, Neels Hofmeyr <nhofmeyr at sysmocom.de> wrote:
> Maybe related: I have recently found osmo-pcu master to not work for ip.access
> nanobts (and probably for all BTS models) and traced it to commit
> f1a7b8f tbf: Add state WAIT_ASSIGN
>
> See https://gerrit.osmocom.org/218
>
> We still have to come to a conclusion on whether we want to merge the revert.
> If anyone is aware of this, any details would be appreciated.

Reverting "f1a7b8f tbf: Add state WAIT_ASSIGN" restores single phase
GPRS access on osmo-bts-trx / osmo-trx.

End-to-end functionality appears fine, but I cannot comment on if or
how the change affects protocol or performance on a more detailed
level.

  -TT



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