From d4e2a2d5e1d8d98e28e52a630013cc30b1490175 Mon Sep 17 00:00:00 2001 From: Vadim Yanitskiy Date: Sun, 29 Aug 2021 17:49:50 +0600 Subject: gsm_04_08_rr: silently ignore RR UTRAN Classmark Change Some UMTS capable phones (such as SE K800i) send this message together with the 'normal' RR Classmark Change, what makes osmo-bsc log the following warning: DCHAN NOTICE gsm_04_08_rr.c:1037 lchan(0-0-1-SDCCH8-0)[0x562ea76d3ab0]{ESTABLISHED}: (type=SDCCH) Unknown RR message: UTRAN Classmark Change We don't handle it, so just ignore without logging anything. Change-Id: Icb8e44c9a06519ead9c3dc9308788c23505d4bb1 --- src/osmo-bsc/gsm_04_08_rr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/osmo-bsc/gsm_04_08_rr.c b/src/osmo-bsc/gsm_04_08_rr.c index 16fe99930..6c0615e80 100644 --- a/src/osmo-bsc/gsm_04_08_rr.c +++ b/src/osmo-bsc/gsm_04_08_rr.c @@ -1027,6 +1027,9 @@ static void dispatch_dtap(struct gsm_subscriber_connection *conn, case GSM48_MT_RR_CLSM_CHG: handle_classmark_chg(conn, msg); break; + case GSM48_MT_RR_UTRAN_CLSM_CHG: + /* TODO: forward to the MSC? */ + break; case GSM48_MT_RR_APP_INFO: /* Passing RR APP INFO to MSC, not quite * according to spec */ -- cgit v1.2.3