trxcon/scheduler: unify and enrich decoding error messages

Regarding the removal of burst_mask2str() from the TCH/H handler,
it does not make sense to print it because the mask is already
shifted and an earlier logging should already contain this info.

Change-Id: I42d20e2da73c21ca366dd246244cd716c8ccb459
Related: OS#4823

src/host/trxcon/sched_lchan_pdtch.c

@@ -99,11 +99,8 @@ int rx_pdtch_fn(struct trx_instance *trx, struct trx_ts *ts,
 	rc = gsm0503_pdtch_decode(l2, buffer,
 		NULL, &n_errors, &n_bits_total);
 	if (rc < 0) {
-		LOGP(DSCHD, LOGL_ERROR, "Received bad packet data frame "
-			"at fn=%u (%u/%u) for %s\n", lchan->meas_avg.fn,
-			lchan->meas_avg.fn % ts->mf_layout->period,
-			ts->mf_layout->period,
-			lchan_desc->name);
+		LOGP(DSCHD, LOGL_ERROR, "Received bad %s frame (rc=%d, ber=%d/%d) at fn=%u\n",
+		     lchan_desc->name, rc, n_errors, n_bits_total, lchan->meas_avg.fn);
 	}
 
 	/* Determine L2 length */

src/host/trxcon/sched_lchan_tchf.c

@@ -125,8 +125,8 @@ int rx_tchf_fn(struct trx_instance *trx, struct trx_ts *ts,
 
 	/* Check decoding result */
 	if (rc < 4) {
-		LOGP(DSCHD, LOGL_ERROR, "Received bad TCH frame ending at "
-			"fn=%u for %s\n", fn, lchan_desc->name);
+		LOGP(DSCHD, LOGL_ERROR, "Received bad %s frame (rc=%d, ber=%d/%d) at fn=%u\n",
+		     lchan_desc->name, rc, n_errors, n_bits_total, lchan->meas_avg.fn);
 
 		/* Send BFI */
 		goto bfi;

src/host/trxcon/sched_lchan_tchh.c

@@ -295,9 +295,8 @@ int rx_tchh_fn(struct trx_instance *trx, struct trx_ts *ts,
 		/* Calculate AVG of the measurements (assuming 4 bursts) */
 		sched_trx_meas_avg(lchan, 4);
 
-		LOGP(DSCHD, LOGL_ERROR, "Received bad TCH frame (%s) "
-			"at fn=%u on %s (rc=%d)\n", burst_mask2str(mask, 6),
-			lchan->meas_avg.fn, lchan_desc->name, rc);
+		LOGP(DSCHD, LOGL_ERROR, "Received bad %s frame (rc=%d, ber=%d/%d) at fn=%u\n",
+		     lchan_desc->name, rc, n_errors, n_bits_total, lchan->meas_avg.fn);
 
 		/* Send BFI */
 		goto bfi;

src/host/trxcon/sched_lchan_xcch.c

@@ -100,11 +100,8 @@ int rx_data_fn(struct trx_instance *trx, struct trx_ts *ts,
 	/* Attempt to decode */
 	rc = gsm0503_xcch_decode(l2, buffer, &n_errors, &n_bits_total);
 	if (rc) {
-		LOGP(DSCHD, LOGL_ERROR, "Received bad data frame at fn=%u "
-			"(%u/%u) for %s\n", lchan->meas_avg.fn,
-			lchan->meas_avg.fn % ts->mf_layout->period,
-			ts->mf_layout->period,
-			lchan_desc->name);
+		LOGP(DSCHD, LOGL_ERROR, "Received bad %s frame (rc=%d, ber=%d/%d) at fn=%u\n",
+		     lchan_desc->name, rc, n_errors, n_bits_total, lchan->meas_avg.fn);
 
 		/**
 		 * We should anyway send dummy frame for