July 2023 - gerrit-log - lists.osmocom.org

[L] Change in osmo-trx[master]: devices: unify band handling

by Hoernchen

Hoernchen has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-trx/+/32763 ) Change subject: devices: unify band handling ...................................................................... Set Ready For Review -- To view, visit https://gerrit.osmocom.org/c/osmo-trx/+/32763 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-trx Gerrit-Branch: master Gerrit-Change-Id: I64f5a462451e967d4750d8e4f1d5832cbab41cff Gerrit-Change-Number: 32763 Gerrit-PatchSet: 9 Gerrit-Owner: Hoernchen <ewild(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-CC: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Wed, 05 Jul 2023 12:57:16 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: No Gerrit-MessageType: comment

1 year, 11 months

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[S] Change in osmocom-bb[master]: mobile and modem libs for mssdr app integration

by Hoernchen

Hoernchen has posted comments on this change. ( https://gerrit.osmocom.org/c/osmocom-bb/+/33562 ) Change subject: mobile and modem libs for mssdr app integration ...................................................................... Set Ready For Review -- To view, visit https://gerrit.osmocom.org/c/osmocom-bb/+/33562 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmocom-bb Gerrit-Branch: master Gerrit-Change-Id: Ib8570bb84194a8a783fe4a983d764fb8a1b4117a Gerrit-Change-Number: 33562 Gerrit-PatchSet: 1 Gerrit-Owner: Hoernchen <ewild(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Comment-Date: Wed, 05 Jul 2023 12:56:19 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: No Gerrit-MessageType: comment

1 year, 11 months

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[S] Change in osmocom-bb[master]: host: split l1l2 if into own lib

by Hoernchen

Hoernchen has posted comments on this change. ( https://gerrit.osmocom.org/c/osmocom-bb/+/33563 ) Change subject: host: split l1l2 if into own lib ...................................................................... Set Ready For Review -- To view, visit https://gerrit.osmocom.org/c/osmocom-bb/+/33563 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmocom-bb Gerrit-Branch: master Gerrit-Change-Id: I91315984dbac4b3a25e7ec3e0b32f259e2b47324 Gerrit-Change-Number: 33563 Gerrit-PatchSet: 2 Gerrit-Owner: Hoernchen <ewild(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Comment-Date: Wed, 05 Jul 2023 12:56:17 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: No Gerrit-MessageType: comment

1 year, 11 months

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[S] Change in osmo-pcu[master]: gprs_ms: Update assert condition

by osmith

Attention is currently required from: pespin. osmith has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-pcu/+/33575 ) Change subject: gprs_ms: Update assert condition ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-pcu/+/33575 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-pcu Gerrit-Branch: master Gerrit-Change-Id: I3d51e909c9a9f688b7f4425a5ba319d183c71d1f Gerrit-Change-Number: 33575 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-CC: Jenkins Builder Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Wed, 05 Jul 2023 12:29:45 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

1 year, 11 months

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[S] Change in osmo-pcu[master]: pcuif: Log read() error cause

by osmith

Attention is currently required from: pespin. osmith has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-pcu/+/33573 ) Change subject: pcuif: Log read() error cause ...................................................................... Patch Set 1: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/osmo-pcu/+/33573 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-pcu Gerrit-Branch: master Gerrit-Change-Id: Ifdc46a228752452c8d403f2d49f4bac23c450b4d Gerrit-Change-Number: 33573 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: osmith <osmith(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Wed, 05 Jul 2023 12:28:56 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

1 year, 11 months

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[M] Change in libosmo-gprs[master]: rlcmac: defer going to pkt_idle_timer after freeing TBF

by pespin

pespin has submitted this change. ( https://gerrit.osmocom.org/c/libosmo-gprs/+/33553 ) Change subject: rlcmac: defer going to pkt_idle_timer after freeing TBF ...................................................................... rlcmac: defer going to pkt_idle_timer after freeing TBF Give some time to pending tx blocks to be transmitted before jumping back to CCCH. Change-Id: I563ad2ee6aacd65314e998626dc27adc29221a7d --- M include/osmocom/gprs/rlcmac/gre.h M src/rlcmac/gre.c M tests/rlcmac/rlcmac_prim_test.c M tests/rlcmac/rlcmac_prim_test.err M tests/rlcmac/rlcmac_prim_test.ok 5 files changed, 66 insertions(+), 10 deletions(-) Approvals: Jenkins Builder: Verified fixeria: Looks good to me, but someone else must approve pespin: Looks good to me, approved diff --git a/include/osmocom/gprs/rlcmac/gre.h b/include/osmocom/gprs/rlcmac/gre.h index 0e17836..befcf05 100644 --- a/include/osmocom/gprs/rlcmac/gre.h +++ b/include/osmocom/gprs/rlcmac/gre.h @@ -1,6 +1,8 @@ /* GPRS RLC/MAC Entity (one per MS) */ #pragma once +#include <osmocom/gsm/gsm0502.h> + #include <osmocom/gprs/rlcmac/rlcmac.h> #include <osmocom/gprs/rlcmac/llc_queue.h> #include <osmocom/gprs/rlcmac/tbf_dl_ass_fsm.h> @@ -9,6 +11,13 @@ struct gprs_rlcmac_ul_tbf; struct gprs_rlcmac_tbf; +/* We have to defer going to CCCH a bit to leave space for last PKT CTRL ACK to be transmitted + * The Uplink TDMA clock is (1 FN + 3 TS = 8+3 = 11 TS) delayed with regards to the Downlink. + * Furthermore, the UL block is distributed over next 4 FNs (8*4= 32 TS). + * That makes a total of 43 TS: 43 / 8 = 5.375 FNs of time required. + */ +#define DEFER_SCHED_PDCH_REL_REQ_uS (GSM_TDMA_FN_DURATION_uS*6) /* > GSM_TDMA_FN_DURATION_uS * 5.375 */ + struct gprs_rlcmac_entity { struct llist_head entry; /* item in (struct gprs_rlcmac_ctx)->gre_list */ uint32_t tlli; @@ -26,6 +35,7 @@ struct gprs_rlcmac_ul_tbf *ul_tbf; bool freeing; /* Set to true during destructor */ + struct osmo_timer_list defer_pkt_idle_timer; }; struct gprs_rlcmac_entity *gprs_rlcmac_entity_alloc(uint32_t tlli); diff --git a/src/rlcmac/gre.c b/src/rlcmac/gre.c index 9021faa..3d2297f 100644 --- a/src/rlcmac/gre.c +++ b/src/rlcmac/gre.c @@ -35,6 +35,15 @@ #include <osmocom/gprs/rlcmac/gre.h> #include <osmocom/gprs/rlcmac/rlcmac_enc.h> + +/* We have to defer going to CCCH a bit to leave space for last PKT CTRL ACK to be transmitted */ +static void _defer_pkt_idle_timer_cb(void *data) +{ + struct gprs_rlcmac_entity *gre = data; + gprs_rlcmac_submit_l1ctl_pdch_rel_req(); + gprs_rlcmac_entity_start_ul_tbf_pkt_acc_proc_if_needed(gre); +} + struct gprs_rlcmac_entity *gprs_rlcmac_entity_alloc(uint32_t tlli) { struct gprs_rlcmac_entity *gre; @@ -44,6 +53,8 @@ if (!gre) return NULL; + osmo_timer_setup(&gre->defer_pkt_idle_timer, _defer_pkt_idle_timer_cb, gre); + gre->llc_queue = gprs_rlcmac_llc_queue_alloc(gre); if (!gre->llc_queue) goto err_free_gre; @@ -73,6 +84,8 @@ gre->freeing = true; + osmo_timer_del(&gre->defer_pkt_idle_timer); + gprs_rlcmac_tbf_dl_ass_fsm_destructor(&gre->dl_tbf_dl_ass_fsm); gprs_rlcmac_dl_tbf_free(gre->dl_tbf); gprs_rlcmac_ul_tbf_free(gre->ul_tbf); @@ -111,8 +124,8 @@ /* we have no DL nor UL TBFs. Go back to PACKET-IDLE state, and start * packet-access-procedure if we still have data to be transmitted. */ - gprs_rlcmac_submit_l1ctl_pdch_rel_req(); - gprs_rlcmac_entity_start_ul_tbf_pkt_acc_proc_if_needed(gre); + /* We have to defer going to CCCH a bit to leave space for last PKT CTRL ACK to be transmitted */ + osmo_timer_schedule(&gre->defer_pkt_idle_timer, 0, DEFER_SCHED_PDCH_REL_REQ_uS); } /* Called by ul_tbf destructor to inform the UL TBF pointer has been freed. @@ -145,8 +158,8 @@ /* we have no DL nor UL TBFs. Go back to PACKET-IDLE state, and start * packet-access-procedure if we still have data to be transmitted. */ - gprs_rlcmac_submit_l1ctl_pdch_rel_req(); - gprs_rlcmac_entity_start_ul_tbf_pkt_acc_proc_if_needed(gre); + /* We have to defer going to CCCH a bit to leave space for last PKT CTRL ACK to be transmitted */ + osmo_timer_schedule(&gre->defer_pkt_idle_timer, 0, DEFER_SCHED_PDCH_REL_REQ_uS); } /* TS 44.060 5.3 In packet idle mode: diff --git a/tests/rlcmac/rlcmac_prim_test.c b/tests/rlcmac/rlcmac_prim_test.c index 5ac2c32..0c40737 100644 --- a/tests/rlcmac/rlcmac_prim_test.c +++ b/tests/rlcmac/rlcmac_prim_test.c @@ -566,6 +566,17 @@ void cleanup_test(void) { + struct gprs_rlcmac_entity *gre; + llist_for_each_entry(gre, &g_rlcmac_ctx->gre_list, entry) { + if (osmo_timer_pending(&gre->defer_pkt_idle_timer)) { + /* increase time DEFER_SCHED_PDCH_REL_REQ_uS, defer_pkt_idle_timer should trigger */ + clock_override_add(0, DEFER_SCHED_PDCH_REL_REQ_uS); + clock_debug("Expect defer_pkt_idle_timer timeout"); + osmo_select_main(0); + break; + } + } + /* Reinit the RLCMAC layer so that data generated during the test is freed within the test context: */ osmo_gprs_rlcmac_init(OSMO_GPRS_RLCMAC_LOCATION_MS); } diff --git a/tests/rlcmac/rlcmac_prim_test.err b/tests/rlcmac/rlcmac_prim_test.err index 5f8cbbb..087e371 100644 --- a/tests/rlcmac/rlcmac_prim_test.err +++ b/tests/rlcmac/rlcmac_prim_test.err @@ -689,9 +689,9 @@ DLGLOBAL INFO UL_TBF{FINISHED}: Send L1CTL-CFG_UL_TBF.req ul_tbf_nr=0 (release) DLGLOBAL DEBUG Tx to lower layers: L1CTL-CFG_UL_TBF.request DLGLOBAL INFO UL_TBF{FINISHED}: Deallocated +DLGLOBAL DEBUG Tx to lower layers: L1CTL-PDCH_DATA.request DLGLOBAL INFO Tx L1CTL-PDCH_REL.req DLGLOBAL DEBUG Tx to lower layers: L1CTL-PDCH_RELEASE.request -DLGLOBAL DEBUG Tx to lower layers: L1CTL-PDCH_DATA.request DLGLOBAL INFO DL_TBF_ASS{IDLE}: Deallocated DLGLOBAL DEBUG Rx from lower layers: L1CTL-CCCH_DATA.indication DLGLOBAL DEBUG Rx SI13 from lower layers diff --git a/tests/rlcmac/rlcmac_prim_test.ok b/tests/rlcmac/rlcmac_prim_test.ok index a3e82c3..731bd20 100644 --- a/tests/rlcmac/rlcmac_prim_test.ok +++ b/tests/rlcmac/rlcmac_prim_test.ok @@ -8,8 +8,10 @@ test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=8 ts=7 data_len=34 data=[00 01 02 1d 00 00 23 42 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00 ] test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=21 ts=7 data_len=23 data=[40 04 00 00 8d 08 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b ] test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_UL_TBF.request ul_tbf_nr=0 ul_slotmask=0x00 -test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request === test_ul_tbf_attach end === +sys={0.027690}, mono={0.027690}: clock_override_add +sys={0.027690}, mono={0.027690}: Expect defer_pkt_idle_timer timeout +test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request === test_ul_tbf_t3164_timeout start === sys={0.000000}, mono={0.000000}: clock_override_set test_rlcmac_prim_down_cb(): Rx L1CTL-RACH.request ra=0x79 @@ -39,9 +41,11 @@ sys={20.000000}, mono={20.000000}: clock_override_add sys={20.000000}, mono={20.000000}: Expect T3164 timeout test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_UL_TBF.request ul_tbf_nr=0 ul_slotmask=0x00 +=== test_ul_tbf_t3164_timeout end === +sys={20.027690}, mono={20.027690}: clock_override_add +sys={20.027690}, mono={20.027690}: Expect defer_pkt_idle_timer timeout test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request test_rlcmac_prim_down_cb(): Rx L1CTL-RACH.request ra=0x7a -=== test_ul_tbf_t3164_timeout end === test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_UL_TBF.request ul_tbf_nr=1 ul_slotmask=0x00 === test_ul_tbf_t3166_timeout start === sys={0.000000}, mono={0.000000}: clock_override_set @@ -77,8 +81,10 @@ sys={20.000000}, mono={20.000000}: clock_override_add sys={20.000000}, mono={20.000000}: Expect T3166 timeout test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_UL_TBF.request ul_tbf_nr=0 ul_slotmask=0x00 -test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request === test_ul_tbf_t3166_timeout end === +sys={20.027690}, mono={20.027690}: clock_override_add +sys={20.027690}, mono={20.027690}: Expect defer_pkt_idle_timer timeout +test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request === test_ul_tbf_n3104_timeout start === sys={0.000000}, mono={0.000000}: clock_override_set test_rlcmac_prim_down_cb(): Rx L1CTL-RACH.request ra=0x7b @@ -128,8 +134,10 @@ sys={5.000000}, mono={5.000000}: clock_override_add sys={5.000000}, mono={5.000000}: Expect T3182 timeout test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_UL_TBF.request ul_tbf_nr=0 ul_slotmask=0x00 -test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request === test_ul_tbf_t3182_timeout end === +sys={5.027690}, mono={5.027690}: clock_override_add +sys={5.027690}, mono={5.027690}: Expect defer_pkt_idle_timer timeout +test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request === test_ul_tbf_last_data_cv0_retrans_max start === sys={0.000000}, mono={0.000000}: clock_override_set test_rlcmac_prim_down_cb(): Rx L1CTL-RACH.request ra=0x7b @@ -146,9 +154,11 @@ test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=21 ts=7 data_len=34 data=[00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00 ] RTS 3: FN=26 test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_UL_TBF.request ul_tbf_nr=0 ul_slotmask=0x00 -test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=26 ts=7 data_len=34 data=[00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00 ] === test_ul_tbf_last_data_cv0_retrans_max end === +sys={0.027690}, mono={0.027690}: clock_override_add +sys={0.027690}, mono={0.027690}: Expect defer_pkt_idle_timer timeout +test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_RELEASE.request === test_ul_tbf_countdown_procedure start === sys={0.000000}, mono={0.000000}: clock_override_set test_rlcmac_prim_down_cb(): Rx L1CTL-RACH.request ra=0x7e -- To view, visit https://gerrit.osmocom.org/c/libosmo-gprs/+/33553 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmo-gprs Gerrit-Branch: master Gerrit-Change-Id: I563ad2ee6aacd65314e998626dc27adc29221a7d Gerrit-Change-Number: 33553 Gerrit-PatchSet: 2 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-MessageType: merged

1 year, 11 months

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[M] Change in libosmo-gprs[master]: rlcmac: defer going to pkt_idle_timer after freeing TBF

by pespin

pespin has posted comments on this change. ( https://gerrit.osmocom.org/c/libosmo-gprs/+/33553 ) Change subject: rlcmac: defer going to pkt_idle_timer after freeing TBF ...................................................................... Patch Set 2: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/libosmo-gprs/+/33553 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmo-gprs Gerrit-Branch: master Gerrit-Change-Id: I563ad2ee6aacd65314e998626dc27adc29221a7d Gerrit-Change-Number: 33553 Gerrit-PatchSet: 2 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Wed, 05 Jul 2023 12:25:25 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

1 year, 11 months

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[S] Change in osmo-pcu[master]: gprs_ms: Update assert condition

by fixeria

Attention is currently required from: pespin. fixeria has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-pcu/+/33575 ) Change subject: gprs_ms: Update assert condition ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-pcu/+/33575 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-pcu Gerrit-Branch: master Gerrit-Change-Id: I3d51e909c9a9f688b7f4425a5ba319d183c71d1f Gerrit-Change-Number: 33575 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-CC: Jenkins Builder Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Wed, 05 Jul 2023 12:22:41 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

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[S] Change in osmo-pcu[master]: gprs_ms: Constify variable in ms_is_reachable_for_dl_ass()

by fixeria

Attention is currently required from: pespin. fixeria has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-pcu/+/33574 ) Change subject: gprs_ms: Constify variable in ms_is_reachable_for_dl_ass() ...................................................................... Patch Set 1: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/osmo-pcu/+/33574 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-pcu Gerrit-Branch: master Gerrit-Change-Id: If37907b2f75b61b3243b9d8499bb0cf5c02c28c1 Gerrit-Change-Number: 33574 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-CC: Jenkins Builder Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Wed, 05 Jul 2023 12:21:44 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes Gerrit-MessageType: comment

1 year, 11 months

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[S] Change in osmo-pcu[master]: gprs_ms: Update assert condition

by pespin

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-pcu/+/33575 ) Change subject: gprs_ms: Update assert condition ...................................................................... gprs_ms: Update assert condition A recent commit adding TBF_ST_WAIT_REUSE_TFI state updated ms_append_llc_dl_data() to attempt creating a new DL TBF while in that state, but forgot to update the assert checking for the conditions in ms_is_reachable_for_dl_ass(). Related: OS#6084 Fixes: 40a297f3b0c8e1670d46a4974750dd3335bc7885 Change-Id: I3d51e909c9a9f688b7f4425a5ba319d183c71d1f --- M src/gprs_ms.c 1 file changed, 21 insertions(+), 2 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-pcu refs/changes/75/33575/1 diff --git a/src/gprs_ms.c b/src/gprs_ms.c index 5890d31..7fa3fc0 100644 --- a/src/gprs_ms.c +++ b/src/gprs_ms.c @@ -1093,10 +1093,13 @@ /* Can we get to send a DL TBF ass to the MS? */ static bool ms_is_reachable_for_dl_ass(const struct GprsMs *ms) { + const struct gprs_rlcmac_dl_tbf *dl_tbf = ms_dl_tbf(ms); const struct gprs_rlcmac_ul_tbf *ul_tbf = ms_ul_tbf(ms); - /* This function assumes it is called when no DL TBF is present */ - OSMO_ASSERT(!ms_dl_tbf(ms)); + /* This function assumes it is called when no DL TBF is present, or + * alternatively if it's not really in use by the MS (TBF_ST_WAIT_REUSE_TFI) */ + OSMO_ASSERT(!dl_tbf || + tbf_state(dl_tbf_as_tbf_const(dl_tbf)) == TBF_ST_WAIT_REUSE_TFI); /* 3GPP TS 44.060 sec 7.1.3.1 Initiation of the Packet resource request procedure: * "Furthermore, the mobile station shall not respond to PACKET DOWNLINK ASSIGNMENT -- To view, visit https://gerrit.osmocom.org/c/osmo-pcu/+/33575 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-pcu Gerrit-Branch: master Gerrit-Change-Id: I3d51e909c9a9f688b7f4425a5ba319d183c71d1f Gerrit-Change-Number: 33575 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-MessageType: newchange

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