diff options
| author | Neels Hofmeyr <neels@hofmeyr.de> | 2018-02-12 16:47:40 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2018-02-19 15:51:18 +0000 |
| commit | 35ba85c37d6fca81fc54dc4436d28030a8b70c3a (patch) | |
| tree | c056b9cb09f05088d6e0fe7b760d7f3d36840a97 | |
| parent | dd42eb9f90f62903f7d55a937225b2329cd9c84d (diff) | |
HO: lchan: store last seen measurement report nr, tweak log
Handover decision 2 will also store the last seen mr nr for neighbor cell
measurements and hence can tell whether a neighbor's measurement is outdated.
Change-Id: Ic1148364597f91b5a55666c80c758b61fa56f582
| -rw-r--r-- | include/osmocom/bsc/gsm_data.h | 1 | ||||
| -rw-r--r-- | src/libbsc/abis_rsl.c | 5 | ||||
| -rw-r--r-- | src/libbsc/chan_alloc.c | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/include/osmocom/bsc/gsm_data.h b/include/osmocom/bsc/gsm_data.h index 77fda0045..65fb32b6d 100644 --- a/include/osmocom/bsc/gsm_data.h +++ b/include/osmocom/bsc/gsm_data.h @@ -422,6 +422,7 @@ struct gsm_lchan { struct gsm_meas_rep meas_rep[MAX_MEAS_REP]; int meas_rep_idx; int meas_rep_count; + uint8_t meas_rep_last_seen_nr; /* GSM Random Access data */ struct gsm48_req_ref *rqd_ref; diff --git a/src/libbsc/abis_rsl.c b/src/libbsc/abis_rsl.c index 261e6fe27..7400f896e 100644 --- a/src/libbsc/abis_rsl.c +++ b/src/libbsc/abis_rsl.c @@ -1523,8 +1523,9 @@ static int rsl_rx_meas_res(struct msgb *msg) } mr->lchan->meas_rep_count++; - LOGP(DRSL, LOGL_DEBUG, "%s: meas_rep_cnt++=%d\n", - gsm_lchan_name(mr->lchan), mr->lchan->meas_rep_count); + mr->lchan->meas_rep_last_seen_nr = mr->nr; + LOGP(DRSL, LOGL_DEBUG, "%s: meas_rep_count++=%d meas_rep_last_seen_nr=%u\n", + gsm_lchan_name(mr->lchan), mr->lchan->meas_rep_count, mr->lchan->meas_rep_last_seen_nr); print_meas_rep(msg->lchan, mr); diff --git a/src/libbsc/chan_alloc.c b/src/libbsc/chan_alloc.c index 42a9e7393..21d509040 100644 --- a/src/libbsc/chan_alloc.c +++ b/src/libbsc/chan_alloc.c @@ -414,6 +414,7 @@ struct gsm_lchan *lchan_alloc(struct gsm_bts *bts, enum gsm_chan_t type, /* reset measurement report counter and index */ lchan->meas_rep_count = 0; lchan->meas_rep_idx = 0; + lchan->meas_rep_last_seen_nr = 255; /* clear sapis */ memset(lchan->sapis, 0, ARRAY_SIZE(lchan->sapis)); |