Attention is currently required from: neels, pespin, fixeria.

dexter has posted comments on this change. ( 
https://gerrit.osmocom.org/c/osmo-pcu/+/31145 )

Change subject: bts: add IMMEDIATE ASSIGNMENT via PCH transmission
......................................................................


Patch Set 19:

(6 comments)

Patchset:

PS19:
I see there is a lot of confusion on the backward compatibility topic. I will 
now look at the BTS patches.

I have fixed stuff in other places, so I will push the patch set again. I will 
get to the remaining comments later.


File include/osmocom/pcu/pcuif_proto.h:

https://gerrit.osmocom.org/c/osmo-pcu/+/31145/comment/2451598b_6ea9afa7
PS19, Line 279:         uint8_t pgroup;
> > And AFAIR, yes, it can be bigger than 255. […]
I have checked the spec for RSL it is indeed only one octet, see 3GPP TS 08.58 
section 9.3.14


File include/osmocom/pcu/pcuif_proto.h:

https://gerrit.osmocom.org/c/osmo-pcu/+/31145/comment/d93824b0_9a7f957d
PS18, Line 43: PCU_IF_SAPI_PCH_DT
> The patch for `osmo-bts.git` is already in Gerrit (currently WIP to avoid 
> merging before this one). […]
I have seen your BTS patch. Thanks. I will test this today. I didn't look at 
the tests yet.


File src/bts.cpp:

https://gerrit.osmocom.org/c/osmo-pcu/+/31145/comment/2010506c_ba95065d
PS17, Line 1134:                        pcu_l1if_tx_pch(bts, 
immediate_assignment, plen, ms_paging_group(tbf_ms(tbf)));
> If we go this way (backwards compatibility), we would have to keep both 
> `PCU_IF_MSG_DATA_CNF` and `P […]
Ack


File src/pcu_l1_if.cpp:

https://gerrit.osmocom.org/c/osmo-pcu/+/31145/comment/1f63b010_b9763c10
PS19, Line 298: pgroup
> I think this is where the confusion comes from. […]
Thats wired.


https://gerrit.osmocom.org/c/osmo-pcu/+/31145/comment/4cbb623c_55f60c47
PS19, Line 771:         } else {
> According to above block (like 752), only PCU_IF_VERSION and 0x0a are allows 
> to reach here. […]
Thats true. I thought that I had remove it though...



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Gerrit-Project: osmo-pcu
Gerrit-Branch: master
Gerrit-Change-Id: I2a78651593323e8b9627c39918d949a33497b70f
Gerrit-Change-Number: 31145
Gerrit-PatchSet: 19
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