diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2013-06-01 17:00:59 +0200 |
|---|---|---|
| committer | Neels Hofmeyr <neels@hofmeyr.de> | 2017-12-01 03:37:43 +0100 |
| commit | 5775c8e41ca7eca17e426015a0a2937819b1cfc3 (patch) | |
| tree | 02184ebe34a4eaad15a9a699b7043c80fbecfdfe | |
| parent | c22a07b5e96faee62b3ebcc203ec6495cb029f78 (diff) | |
HO: Count neighbor measurements and reduce window of neigh_meas_avg
Always start with a counter of 0 for a new measurement report. If the
neigh_meas_avg is caluclated over the given window, the window is
reduced, if there are less measurement reports received so far.
| -rw-r--r-- | src/libbsc/handover_decision.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libbsc/handover_decision.c b/src/libbsc/handover_decision.c index a66354423..5f9a2c3af 100644 --- a/src/libbsc/handover_decision.c +++ b/src/libbsc/handover_decision.c @@ -76,6 +76,13 @@ static int neigh_meas_avg(struct neigh_meas_proc *nmp, int window) unsigned int i, idx; int avg = 0; + /* reduce window to the actual number of existing measurements */ + if (window < nmp->rxlev_cnt) + window = nmp->rxlev_cnt; + /* this should never happen */ + if (window == 0) + return 0; + idx = calc_initial_idx(ARRAY_SIZE(nmp->rxlev), nmp->rxlev_cnt % ARRAY_SIZE(nmp->rxlev), window); @@ -154,6 +161,7 @@ static void process_meas_neigh(struct gsm_meas_rep *mr) nmp->arfcn = mrc->arfcn; nmp->bsic = mrc->bsic; + nmp->rxlev_cnt = 0; idx = nmp->rxlev_cnt % ARRAY_SIZE(nmp->rxlev); nmp->rxlev[idx] = mrc->rxlev; nmp->rxlev_cnt++; |