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authorHarald Welte <laforge@gnumonks.org>2019-06-02 17:36:21 +0200
committerlaforge <laforge@gnumonks.org>2019-06-13 15:37:13 +0000
commitb24ef2357032c1ed25c2f95f8ca2e7b4cd013e82 (patch)
tree1b0f8a5eda17b1636e027e60db4b771c12684f22 /src/common/bts.c
parent01c539284e85c5d907300e45548d497cca27217b (diff)
l1sap: Compute statistics on FN advance in PH-RTS.ind
Let's keep some statistics about the min/max/average frame number advance that we're observing above L1SAP when comparing the time in the PH-RTS.ind and the frame number we observe in PH-DATA.ind of data that was received on the uplink. The statistics are currently only shown in the VTY, but this is a precursor to using them to correctly advance the LAPDm timers in a follow-up patch. Change-Id: I8f739fdb808a614f080afbc4654641ec3df19eb2 Related: OS#2294 Related: OS#3906
Diffstat (limited to 'src/common/bts.c')
-rw-r--r--src/common/bts.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/common/bts.c b/src/common/bts.c
index 596e5e01..c57d9f4a 100644
--- a/src/common/bts.c
+++ b/src/common/bts.c
@@ -223,6 +223,11 @@ int bts_init(struct gsm_bts *bts)
rc = osmo_fsm_register(&dtx_dl_amr_fsm);
OSMO_ASSERT(rc == 0);
+ bts->fn_stats.min = INT32_MAX;
+ bts->fn_stats.max = INT32_MIN;
+ bts->fn_stats.avg_count = 0;
+ bts->fn_stats.avg_window = 256;
+
return rc;
}