commit 35ba85c37d6fca81fc54dc4436d28030a8b70c3a
author Neels Hofmeyr <neels@hofmeyr.de> Mon Feb 12 16:47:40 2018 +0100
committer Neels Hofmeyr <nhofmeyr@sysmocom.de> Mon Feb 19 15:51:18 2018 +0000
tree c056b9cb09f05088d6e0fe7b760d7f3d36840a97
parent dd42eb9f90f62903f7d55a937225b2329cd9c84d

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measurements and hence can tell whether a neighbor's measurement is outdated.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

src/libbsc/abis_rsl.c

diff --git a/src/libbsc/abis_rsl.c b/src/libbsc/abis_rsl.c
index 261e6fe..7400f89 100644
--- a/src/libbsc/abis_rsl.c
+++ b/src/libbsc/abis_rsl.c
@@ -1523,8 +1523,9 @@
 	}
 
 	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);
 

src/libbsc/chan_alloc.c

diff --git a/src/libbsc/chan_alloc.c b/src/libbsc/chan_alloc.c
index 42a9e73..21d5090 100644
--- a/src/libbsc/chan_alloc.c
+++ b/src/libbsc/chan_alloc.c
@@ -414,6 +414,7 @@
 		/* 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));