pespin has submitted this change. ( 
https://gerrit.osmocom.org/c/osmo-pcu/+/33351 )

Change subject: Store T3192 value received from SI13, do some sanity checks
......................................................................

Store T3192 value received from SI13, do some sanity checks

Timer T3192 may be used in the future to know wheter a DL TBF assignment
can be sent on PACCH after the last DL TBF has finished (final ACK).

Change-Id: Ie5f6251ee773f56771f9a9507711a20e6282aac6
---
M src/bts.cpp
M src/pcu_l1_if.cpp
2 files changed, 19 insertions(+), 1 deletion(-)

Approvals:
  laforge: Looks good to me, but someone else must approve
  pespin: Looks good to me, approved
  osmith: Looks good to me, but someone else must approve
  Jenkins Builder: Verified




diff --git a/src/bts.cpp b/src/bts.cpp
index 2dbccda..177544a 100644
--- a/src/bts.cpp
+++ b/src/bts.cpp
@@ -80,6 +80,7 @@
        { .T=3168, .default_val=4000, .unit=OSMO_TDEF_MS,  .desc="Time MS waits 
for PACKET UPLINK ACK when establishing a UL TBF", .val=0 },
        { .T=3169, .default_val=5,   .unit=OSMO_TDEF_S,  .desc="Reuse of USF 
and TFI(s) after the MS uplink TBF assignment is invalid", .val=0 },
        { .T=3191, .default_val=5,   .unit=OSMO_TDEF_S,  .desc="Reuse of TFI(s) 
after sending (1) last RLC Data Block on TBF(s), or (2) PACKET TBF RELEASE for 
an MBMS radio bearer", .val=0 },
+       { .T=3192, .default_val=1500, .unit=OSMO_TDEF_MS, .desc="Time MS stays 
monitoring the PDCH after transmitting DL ACK/NACK for last DL block (FBI=1). 
Configured at the BSC (SI13).", .val=0 },
        { .T=3193, .default_val=1600, .unit=OSMO_TDEF_MS, .desc="Reuse of 
TFI(s) after reception of final PACKET DOWNLINK ACK/NACK from MS for TBF", 
.val=0 },
        { .T=3195, .default_val=5,   .unit=OSMO_TDEF_S,  .desc="Reuse of TFI(s) 
upon no response from the MS (radio failure or cell change) for TBF/MBMS radio 
bearer", .val=0 },
        { .T = -16, .default_val = 1000, .unit = OSMO_TDEF_MS,
diff --git a/src/pcu_l1_if.cpp b/src/pcu_l1_if.cpp
index 686853c..a256962 100644
--- a/src/pcu_l1_if.cpp
+++ b/src/pcu_l1_if.cpp
@@ -436,8 +436,13 @@
                        si_ro = ((struct 
gsm48_system_information_type_13*)data)->rest_octets;
                        if 
(osmo_gsm48_rest_octets_si13_decode(&bts->si13_ro_decoded, si_ro) < 0)
                                LOGP(DPCU, LOGL_ERROR, "Error decoding SI13\n");
-                       /* Update our cached T3168 from it: */
+                       /* Update our cached timers from it: */
                        osmo_tdef_set(bts->T_defs_bts, 3168, 
bts->si13_ro_decoded.cell_opts.t3168, OSMO_TDEF_MS);
+                       osmo_tdef_set(bts->T_defs_bts, 3192, 
bts->si13_ro_decoded.cell_opts.t3192, OSMO_TDEF_MS);
+                       /* Some sanity checks: */
+                       if (bts->si13_ro_decoded.cell_opts.t3192 >=
+                           osmo_tdef_get(bts->T_defs_bts, 3193, OSMO_TDEF_MS, 
-1))
+                               LOGP(DL1IF, LOGL_ERROR, "Timers incorrectly 
configured! T3192 >= T3193\n");
                        break;
                default:
                        LOGP(DL1IF, LOGL_ERROR,

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Gerrit-Project: osmo-pcu
Gerrit-Branch: master
Gerrit-Change-Id: Ie5f6251ee773f56771f9a9507711a20e6282aac6
Gerrit-Change-Number: 33351
Gerrit-PatchSet: 4
Gerrit-Owner: pespin <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: laforge <[email protected]>
Gerrit-Reviewer: osmith <[email protected]>
Gerrit-Reviewer: pespin <[email protected]>
Gerrit-MessageType: merged

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