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Harald Welte gerrit-no-reply at lists.osmocom.orgHarald Welte has submitted this change and it was merged. Change subject: HO: Add function to count currently ongoing handovers to a given BTS ...................................................................... HO: Add function to count currently ongoing handovers to a given BTS In order to keep processing power at BTS at a defined level, the handover decision might want to limit maximum number of slots that require RACH detection. Change-Id: I8908e37fe0d8d2eda906cc6301ba0969b25a5575 --- M include/osmocom/bsc/handover.h M src/libbsc/handover_logic.c 2 files changed, 20 insertions(+), 0 deletions(-) Approvals: Harald Welte: Looks good to me, approved Jenkins Builder: Verified diff --git a/include/osmocom/bsc/handover.h b/include/osmocom/bsc/handover.h index 9e2ba1a..a9349ee 100644 --- a/include/osmocom/bsc/handover.h +++ b/include/osmocom/bsc/handover.h @@ -7,3 +7,5 @@ int bsc_handover_start(struct gsm_lchan *old_lchan, struct gsm_bts *bts); void bsc_clear_handover(struct gsm_subscriber_connection *conn, int free_lchan); struct gsm_lchan *bsc_handover_pending(struct gsm_lchan *new_lchan); + +int bsc_ho_count(struct gsm_bts *bts, bool inter_cell); diff --git a/src/libbsc/handover_logic.c b/src/libbsc/handover_logic.c index f525b21..ee7b683 100644 --- a/src/libbsc/handover_logic.c +++ b/src/libbsc/handover_logic.c @@ -389,3 +389,21 @@ { osmo_signal_register_handler(SS_LCHAN, ho_logic_sig_cb, NULL); } + +/* Count number of currently ongoing handovers + * inter_cell: if true, count only handovers between two cells. If false, count only handovers within one + * cell. */ +int bsc_ho_count(struct gsm_bts *bts, bool inter_cell) +{ + struct bsc_handover *ho; + int count = 0; + + llist_for_each_entry(ho, &bsc_handovers, list) { + if (ho->inter_cell != inter_cell) + continue; + if (ho->new_lchan->ts->trx->bts == bts) + count++; + } + + return count; +} -- To view, visit https://gerrit.osmocom.org/5895 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: merged Gerrit-Change-Id: I8908e37fe0d8d2eda906cc6301ba0969b25a5575 Gerrit-PatchSet: 4 Gerrit-Project: osmo-bsc Gerrit-Branch: master Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de> Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Jenkins Builder