1 files changed, 170 insertions, 0 deletions
diff --git a/src/gprs_debug.c b/src/gprs_debug.c
new file mode 100644
index 00000000..ba9aeec1
--- /dev/null
+++ b/src/gprs_debug.c
@@ -0,0 +1,170 @@
+/* gprs_debug.c
+ *
+ * Copyright (C) 2012 Ivan Klyuchnikov
+ * Copyright (C) 2019 Harald Welte <laforge@gnumonks.org>
+ * Copyright (C) 2022 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <osmocom/core/utils.h>
+#include <osmocom/core/logging.h>
+
+#include <gprs_debug.h>
+
+/* default categories */
+
+static const struct log_info_cat default_categories[] = {
+	[DCSN1] = {
+		.name = "DCSN1",
+		.color = "\033[1;31m",
+		.description = "Concrete Syntax Notation One (CSN1)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 0,
+	},
+	[DL1IF] = {
+		.name = "DL1IF",
+		.color = "\033[1;32m",
+		.description = "GPRS PCU L1 interface (L1IF)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DRLCMAC] = {
+		.name = "DRLCMAC",
+		.color = "\033[0;33m",
+		.description = "GPRS RLC/MAC layer (RLCMAC)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DRLCMACDATA] = {
+		.name = "DRLCMACDATA",
+		.color = "\033[0;33m",
+		.description = "GPRS RLC/MAC layer Data (RLCMAC)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DRLCMACDL] = {
+		.name = "DRLCMACDL",
+		.color = "\033[1;33m",
+		.description = "GPRS RLC/MAC layer Downlink (RLCMAC)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DRLCMACUL] = {
+		.name = "DRLCMACUL",
+		.color = "\033[1;36m",
+		.description = "GPRS RLC/MAC layer Uplink (RLCMAC)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DRLCMACSCHED] = {
+		.name = "DRLCMACSCHED",
+		.color = "\033[0;36m",
+		.description = "GPRS RLC/MAC layer Scheduling (RLCMAC)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DRLCMACMEAS] = {
+		.name = "DRLCMACMEAS",
+		.color = "\033[1;31m",
+		.description = "GPRS RLC/MAC layer Measurements (RLCMAC)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DMS] = {
+		.name = "DMS",
+		.color = "\033[1;34m",
+		.description = "Mobile Station (MS)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DTBF] = {
+		.name = "DTBF",
+		.color = "\033[1;34m",
+		.description = "Temporary Block Flow (TBF)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DTBFDL] = {
+		.name = "DTBFDL",
+		.color = "\033[1;34m",
+		.description = "Temporary Block Flow (TBF) Downlink",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DTBFUL] = {
+		.name = "DTBFUL",
+		.color = "\033[1;34m",
+		.description = "Temporary Block Flow (TBF) Uplink",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DNS] = {
+		.name = "DNS",
+		.color = "\033[1;34m",
+		.description = "GPRS Network Service Protocol (NS)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DPCU] = {
+		.name = "DPCU",
+		.color = "\033[1;35m",
+		.description = "GPRS Packet Control Unit (PCU)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DNACC] = {
+		.name = "DNACC",
+		.color = "\033[1;37m",
+		.description = "Network Assisted Cell Change (NACC)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DRIM] = {
+		.name = "DRIM",
+		.color = "\033[1;38m",
+		.description = "RAN Information Management (RIM)",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+	[DE1] = {
+		.name = "DE1",
+		.color = "\033[1;31m",
+		.description = "E1 line handling",
+		.loglevel = LOGL_NOTICE,
+		.enabled = 1,
+	},
+};
+
+static int filter_fn(const struct log_context *ctx,
+		     struct log_target *tar)
+{
+	const struct gprs_nsvc *nsvc = (const struct gprs_nsvc*)ctx->ctx[LOG_CTX_GB_NSVC];
+	const struct gprs_nsvc *bvc = (const struct gprs_nsvc*)ctx->ctx[LOG_CTX_GB_BVC];
+
+	/* Filter on the NS Virtual Connection */
+	if ((tar->filter_map & (1 << LOG_FLT_GB_NSVC)) != 0
+	    && nsvc && (nsvc == tar->filter_data[LOG_FLT_GB_NSVC]))
+		return 1;
+
+	/* Filter on the BVC */
+	if ((tar->filter_map & (1 << LOG_FLT_GB_BVC)) != 0
+	    && bvc && (bvc == tar->filter_data[LOG_FLT_GB_BVC]))
+		return 1;
+
+	return 0;
+}
+
+const struct log_info gprs_log_info = {
+	filter_fn,
+	(struct log_info_cat*)default_categories,
+	ARRAY_SIZE(default_categories),
+};