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pespin gerrit-no-reply at lists.osmocom.orgpespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-pcu/+/24227 ) Change subject: Move TBF list from BTS to the TRX structure ...................................................................... Move TBF list from BTS to the TRX structure The TBFs are managed per TRX. Move the global list from BTS to TRX. Related: OS#1541 Change-Id: Id3c59c11d57d765fe68aaebaac94290c0d84feb2 --- M src/bts.cpp M src/bts.h M src/gprs_rlcmac_sched.cpp M src/pcu_vty_functions.cpp M src/tbf.cpp M src/tbf.h M src/tbf_dl.cpp M src/tbf_ul.cpp M tests/alloc/AllocTest.cpp M tests/ulc/PdchUlcTest.cpp 10 files changed, 41 insertions(+), 34 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-pcu refs/changes/27/24227/1 diff --git a/src/bts.cpp b/src/bts.cpp index c84f5c4..6e84f01 100644 --- a/src/bts.cpp +++ b/src/bts.cpp @@ -263,9 +263,6 @@ bts->T_defs_bts = T_defs_bts; osmo_tdefs_reset(bts->T_defs_bts); - INIT_LLIST_HEAD(&bts->ul_tbfs); - INIT_LLIST_HEAD(&bts->dl_tbfs); - /* initialize back pointers */ for (size_t trx_no = 0; trx_no < ARRAY_SIZE(bts->trx); ++trx_no) bts_trx_init(&bts->trx[trx_no], bts, trx_no); @@ -1176,6 +1173,9 @@ trx->trx_no = trx_no; trx->bts = bts; + INIT_LLIST_HEAD(&trx->ul_tbfs); + INIT_LLIST_HEAD(&trx->dl_tbfs); + for (size_t ts_no = 0; ts_no < ARRAY_SIZE(trx->pdch); ts_no++) pdch_init(&trx->pdch[ts_no], trx, ts_no); } diff --git a/src/bts.h b/src/bts.h index 11b5113..52c89b9 100644 --- a/src/bts.h +++ b/src/bts.h @@ -59,6 +59,11 @@ struct gprs_rlcmac_bts *bts; uint8_t trx_no; + /* list of uplink TBFs */ + struct llist_head ul_tbfs; /* list of gprs_rlcmac_tbf */ + /* list of downlink TBFs */ + struct llist_head dl_tbfs; /* list of gprs_rlcmac_tbf */ + }; @@ -254,11 +259,6 @@ struct osmo_stat_item_group *statg; struct GprsMsStorage *ms_store; - - /* list of uplink TBFs */ - struct llist_head ul_tbfs; /* list of gprs_rlcmac_tbf */ - /* list of downlink TBFs */ - struct llist_head dl_tbfs; /* list of gprs_rlcmac_tbf */ }; #ifdef __cplusplus diff --git a/src/gprs_rlcmac_sched.cpp b/src/gprs_rlcmac_sched.cpp index 0068eae..5751799 100644 --- a/src/gprs_rlcmac_sched.cpp +++ b/src/gprs_rlcmac_sched.cpp @@ -41,15 +41,14 @@ struct gprs_rlcmac_ul_tbf *ul_ack; }; -static void get_ctrl_msg_tbf_candidates(const struct gprs_rlcmac_bts *bts, - const struct gprs_rlcmac_pdch *pdch, +static void get_ctrl_msg_tbf_candidates(const struct gprs_rlcmac_pdch *pdch, struct tbf_sched_candidates *tbf_cand) { struct gprs_rlcmac_ul_tbf *ul_tbf; struct gprs_rlcmac_dl_tbf *dl_tbf; struct llist_item *pos; - llist_for_each_entry(pos, &bts->ul_tbfs, list) { + llist_for_each_entry(pos, &pdch->trx->ul_tbfs, list) { ul_tbf = as_ul_tbf((struct gprs_rlcmac_tbf *)pos->entry); OSMO_ASSERT(ul_tbf); /* this trx, this ts */ @@ -68,7 +67,7 @@ /* FIXME: Is this supposed to be fair? The last TBF for each wins? Maybe use llist_add_tail and skip once we have all states? */ } - llist_for_each_entry(pos, &bts->dl_tbfs, list) { + llist_for_each_entry(pos, &pdch->trx->dl_tbfs, list) { dl_tbf = as_dl_tbf((struct gprs_rlcmac_tbf *)pos->entry); OSMO_ASSERT(dl_tbf); /* this trx, this ts */ @@ -481,7 +480,7 @@ if (usf_tbf && req_mcs_kind == EGPRS && ms_mode(usf_tbf->ms()) != EGPRS) req_mcs_kind = EGPRS_GMSK; - get_ctrl_msg_tbf_candidates(bts, pdch, &tbf_cand); + get_ctrl_msg_tbf_candidates(pdch, &tbf_cand); /* Prio 1: select control message */ if ((msg = sched_select_ctrl_msg(pdch, fn, block_nr, &tbf_cand))) { diff --git a/src/pcu_vty_functions.cpp b/src/pcu_vty_functions.cpp index c2250d9..0b83a68 100644 --- a/src/pcu_vty_functions.cpp +++ b/src/pcu_vty_functions.cpp @@ -44,7 +44,7 @@ #include "coding_scheme.h" } -static void tbf_print_vty_info(struct vty *vty, gprs_rlcmac_tbf *tbf) +static void tbf_print_vty_info(struct vty *vty, struct gprs_rlcmac_tbf *tbf) { gprs_rlcmac_ul_tbf *ul_tbf = as_ul_tbf(tbf); gprs_rlcmac_dl_tbf *dl_tbf = as_dl_tbf(tbf); @@ -104,20 +104,28 @@ int pcu_vty_show_tbf_all(struct vty *vty, struct gprs_rlcmac_bts *bts, uint32_t flags) { struct llist_item *iter; + const struct gprs_rlcmac_trx *trx; struct gprs_rlcmac_tbf *tbf; + size_t trx_no; vty_out(vty, "UL TBFs%s", VTY_NEWLINE); - llist_for_each_entry(iter, &bts->ul_tbfs, list) { - tbf = (struct gprs_rlcmac_tbf *)iter->entry; - if (tbf->state_flags & flags) - tbf_print_vty_info(vty, tbf); + for (trx_no = 0; trx_no < ARRAY_SIZE(bts->trx); trx_no++) { + trx = &bts->trx[trx_no]; + llist_for_each_entry(iter, &trx->ul_tbfs, list) { + tbf = (struct gprs_rlcmac_tbf *)iter->entry; + if (tbf->state_flags & flags) + tbf_print_vty_info(vty, tbf); + } } vty_out(vty, "%sDL TBFs%s", VTY_NEWLINE, VTY_NEWLINE); - llist_for_each_entry(iter, &bts->dl_tbfs, list) { - tbf = (struct gprs_rlcmac_tbf *)iter->entry; - if (tbf->state_flags & flags) - tbf_print_vty_info(vty, tbf); + for (trx_no = 0; trx_no < ARRAY_SIZE(bts->trx); trx_no++) { + trx = &bts->trx[trx_no]; + llist_for_each_entry(iter, &trx->dl_tbfs, list) { + tbf = (struct gprs_rlcmac_tbf *)iter->entry; + if (tbf->state_flags & flags) + tbf_print_vty_info(vty, tbf); + } } return CMD_SUCCESS; diff --git a/src/tbf.cpp b/src/tbf.cpp index adfda95..4dd74ec 100644 --- a/src/tbf.cpp +++ b/src/tbf.cpp @@ -293,7 +293,7 @@ tbf->stop_timers("freeing TBF"); /* TODO: Could/Should generate bssgp_tx_llc_discarded */ tbf_unlink_pdch(tbf); - llist_del(tbf_bts_list(tbf)); + llist_del(tbf_trx_list(tbf)); if (tbf->ms()) tbf->set_ms(NULL); @@ -1092,11 +1092,11 @@ void gprs_rlcmac_tbf::rotate_in_list() { - llist_del(tbf_bts_list((struct gprs_rlcmac_tbf *)this)); + llist_del(tbf_trx_list((struct gprs_rlcmac_tbf *)this)); if (direction == GPRS_RLCMAC_UL_TBF) - llist_add(tbf_bts_list((struct gprs_rlcmac_tbf *)this), &bts->ul_tbfs); + llist_add(tbf_trx_list((struct gprs_rlcmac_tbf *)this), &trx->ul_tbfs); else - llist_add(tbf_bts_list((struct gprs_rlcmac_tbf *)this), &bts->dl_tbfs); + llist_add(tbf_trx_list((struct gprs_rlcmac_tbf *)this), &trx->dl_tbfs); } uint8_t gprs_rlcmac_tbf::tsc() const @@ -1166,7 +1166,7 @@ return &tbf->m_ms_list.list; } -struct llist_head *tbf_bts_list(struct gprs_rlcmac_tbf *tbf) +struct llist_head *tbf_trx_list(struct gprs_rlcmac_tbf *tbf) { return &tbf->m_bts_list.list; } diff --git a/src/tbf.h b/src/tbf.h index 17f5b18..a9c580c 100644 --- a/src/tbf.h +++ b/src/tbf.h @@ -183,7 +183,7 @@ enum gprs_rlcmac_tbf_direction tbf_direction(const struct gprs_rlcmac_tbf *tbf); void tbf_set_ms(struct gprs_rlcmac_tbf *tbf, struct GprsMs *ms); struct llist_head *tbf_ms_list(struct gprs_rlcmac_tbf *tbf); -struct llist_head *tbf_bts_list(struct gprs_rlcmac_tbf *tbf); +struct llist_head *tbf_trx_list(struct gprs_rlcmac_tbf *tbf); struct GprsMs *tbf_ms(const struct gprs_rlcmac_tbf *tbf); bool tbf_timers_pending(struct gprs_rlcmac_tbf *tbf, enum tbf_timers t); void tbf_free(struct gprs_rlcmac_tbf *tbf); diff --git a/src/tbf_dl.cpp b/src/tbf_dl.cpp index 27dc4cf..45856e8 100644 --- a/src/tbf_dl.cpp +++ b/src/tbf_dl.cpp @@ -168,7 +168,7 @@ } } - llist_add(tbf_bts_list((struct gprs_rlcmac_tbf *)tbf), &bts->dl_tbfs); + llist_add(tbf_trx_list((struct gprs_rlcmac_tbf *)tbf), &tbf->trx->dl_tbfs); bts_do_rate_ctr_inc(tbf->bts, CTR_TBF_DL_ALLOCATED); osmo_clock_gettime(CLOCK_MONOTONIC, &tbf->m_bw.dl_bw_tv); diff --git a/src/tbf_ul.cpp b/src/tbf_ul.cpp index 231ed06..4450684 100644 --- a/src/tbf_ul.cpp +++ b/src/tbf_ul.cpp @@ -134,7 +134,7 @@ return NULL; } - llist_add_tail(tbf_bts_list(tbf), &bts->ul_tbfs); + llist_add_tail(tbf_trx_list(tbf), &tbf->trx->ul_tbfs); bts_do_rate_ctr_inc(tbf->bts, CTR_TBF_UL_ALLOCATED); return tbf; @@ -212,7 +212,7 @@ } ms_attach_tbf(ms, ul_tbf); - llist_add(tbf_bts_list((struct gprs_rlcmac_tbf *)ul_tbf), &bts->ul_tbfs); + llist_add(tbf_trx_list((struct gprs_rlcmac_tbf *)ul_tbf), &trx->ul_tbfs); bts_do_rate_ctr_inc(ul_tbf->bts, CTR_TBF_UL_ALLOCATED); TBF_SET_ASS_ON(ul_tbf, GPRS_RLCMAC_FLAG_PACCH, false); TBF_SET_ASS_STATE_UL(ul_tbf, GPRS_RLCMAC_UL_ASS_SEND_ASS_REJ); diff --git a/tests/alloc/AllocTest.cpp b/tests/alloc/AllocTest.cpp index fe803e3..e3e9614 100644 --- a/tests/alloc/AllocTest.cpp +++ b/tests/alloc/AllocTest.cpp @@ -59,8 +59,8 @@ struct gprs_rlcmac_tbf *tfi_usage[8][8][2][32] = {{{{NULL}}}}; struct llist_head *tbf_lists[2] = { - &bts->ul_tbfs, - &bts->dl_tbfs + &bts->trx[0].ul_tbfs, + &bts->trx[0].dl_tbfs }; struct llist_item *pos; diff --git a/tests/ulc/PdchUlcTest.cpp b/tests/ulc/PdchUlcTest.cpp index 84035d1..c980e33 100644 --- a/tests/ulc/PdchUlcTest.cpp +++ b/tests/ulc/PdchUlcTest.cpp @@ -160,6 +160,7 @@ int _alloc_algorithm_dummy(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_tbf *tbf, bool single, int8_t use_tbf) { + tbf->trx = &bts->trx[0]; return 0; } @@ -174,7 +175,6 @@ struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); struct GprsMs *ms = ms_alloc(bts, 0x12345678); struct gprs_rlcmac_tbf *tbf1 = tbf_alloc_dl_tbf(bts, ms, 0, true); - tbf1->trx = &bts->trx[0]; struct gprs_rlcmac_pdch *pdch = &tbf1->trx->pdch[0]; int rc; uint32_t fn, last_fn; -- To view, visit https://gerrit.osmocom.org/c/osmo-pcu/+/24227 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-pcu Gerrit-Branch: master Gerrit-Change-Id: Id3c59c11d57d765fe68aaebaac94290c0d84feb2 Gerrit-Change-Number: 24227 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... 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