m3ua: Log SLS of incoming data header

Change-Id: I8b0afbbaffd0827df04b80252be4802f6863648d
---
M src/m3ua.c
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/m3ua.c b/src/m3ua.c
index b64bfad..35e2bb7 100644
--- a/src/m3ua.c
+++ b/src/m3ua.c
@@ -635,9 +635,10 @@
 	OSMO_ASSERT(dh);
 	m3ua_dh_to_xfer_param(&xua->mtp, dh);
 	LOGPASP(asp, DLM3UA, LOGL_DEBUG,
-		"%s(): M3UA data header: opc=%u=%s dpc=%u=%s\n",
+		"%s(): M3UA data header: opc=%u=%s dpc=%u=%s sls=%u\n",
 		__func__, xua->mtp.opc, osmo_ss7_pointcode_print(asp->inst, xua->mtp.opc),
-		xua->mtp.dpc, osmo_ss7_pointcode_print2(asp->inst, xua->mtp.dpc));
+		xua->mtp.dpc, osmo_ss7_pointcode_print2(asp->inst, xua->mtp.dpc),
+		xua->mtp.sls);
 	OSMO_ASSERT(xua->mtp.sls <= 0xf);
 	rate_ctr_inc2(as->ctrg, SS7_AS_CTR_RX_MSU_SLS_0 + xua->mtp.sls);
 

