Added PCU debugging/logging support code based on osmocom logging system.
parent
835f91e8f8
commit
6043718c73
15
Makefile.am
15
Makefile.am
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@ -26,6 +26,7 @@ AM_CXXFLAGS = -Wall -ldl -pthread
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noinst_LTLIBRARIES = libgprs.la
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libgprs_la_SOURCES = \
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gprs_debug.cpp \
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csn1.cpp \
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gsm_rlcmac.cpp \
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gprs_bssgp_pcu.cpp \
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@ -39,6 +40,7 @@ noinst_PROGRAMS = \
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pcu
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noinst_HEADERS = \
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gprs_debug.h \
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csn1.h \
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gsm_rlcmac.h \
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gprs_bssgp_pcu.h \
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@ -47,13 +49,15 @@ noinst_HEADERS = \
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gsm_timer.h \
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bitvector.h
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OPENBSC_DIR = /home/ivan/work/openbsc/openbsc/openbsc
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OPENGGSN_DIR = /home/ivan/work/openbsc/openggsn
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OSMOCORE_DIR = /home/ivan/work/openbsc/libosmocore
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RLCMACTest_SOURCES = RLCMACTest.cpp
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RLCMACTest_LDADD = \
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libgprs.la \
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$(COMMON_LA)
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OPENBSC_DIR = /home/ivan/work/openbsc/openbsc/openbsc
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OPENGGSN_DIR = /home/ivan/work/openbsc/openggsn
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-losmocore \
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$(COMMON_LA)
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pcu_SOURCES = pcu_main.cpp
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pcu_LDADD = \
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@ -76,9 +80,10 @@ pcu_LDADD = \
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$(OPENBSC_DIR)/src/gprs/gprs_sgsn.o \
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$(OPENBSC_DIR)/src/libcommon/socket.o \
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$(OPENBSC_DIR)/src/libcommon/debug.o \
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$(OSMOCORE_DIR)/src/bitvec.o \
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$(OSMOCORE_DIR)/src/talloc.o \
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-losmocore \
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-losmogsm \
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$(COMMON_LA)
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#MOSTLYCLEANFILES += testSource testDestination
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@ -0,0 +1,81 @@
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/* gprs_debug.cpp
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*
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* Copyright (C) 2012 Ivan Klyuchnikov
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <strings.h>
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#include <time.h>
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#include <errno.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/logging.h>
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#include <openbsc/gsm_data.h>
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#include <openbsc/gsm_subscriber.h>
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#include <gprs_debug.h>
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/* default categories */
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static const struct log_info_cat default_categories[] = {
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{"DCSN1", "\033[1;31m", "Concrete Syntax Notation One (CSN1)", LOGL_NOTICE, 1},
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{"DL1IF", "\033[1;32m", "GPRS PCU L1 interface (L1IF)", LOGL_NOTICE, 1},
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{"DRLCMAC", "\033[1;33m", "GPRS RLC/MAC layer (RLCMAC)", LOGL_NOTICE, 1},
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{"DRLCMACDATA", "\033[1;36m", "GPRS RLC/MAC layer Data (RLCMAC)", LOGL_NOTICE, 1},
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{"DBSSGP", "\033[1;34m", "GPRS BSS Gateway Protocol (BSSGP)", LOGL_NOTICE , 1},
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{"DPCU", "\033[1;35m", "GPRS Packet Control Unit (PCU)", LOGL_NOTICE, 1}
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};
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enum {
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_FLT_ALL = LOG_FILTER_ALL, /* libosmocore */
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FLT_IMSI = 1,
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FLT_NSVC = 2,
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FLT_BVC = 3,
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};
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static int filter_fn(const struct log_context *ctx,
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struct log_target *tar)
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{
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struct gsm_subscriber *subscr = (struct gsm_subscriber*)ctx->ctx[BSC_CTX_SUBSCR];
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const struct gprs_nsvc *nsvc = (const struct gprs_nsvc*)ctx->ctx[BSC_CTX_NSVC];
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const struct gprs_nsvc *bvc = (const struct gprs_nsvc*)ctx->ctx[BSC_CTX_BVC];
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if ((tar->filter_map & (1 << FLT_IMSI)) != 0
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&& subscr && strcmp(subscr->imsi, (const char*)tar->filter_data[FLT_IMSI]) == 0)
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return 1;
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/* Filter on the NS Virtual Connection */
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if ((tar->filter_map & (1 << FLT_NSVC)) != 0
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&& nsvc && (nsvc == tar->filter_data[FLT_NSVC]))
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return 1;
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/* Filter on the BVC */
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if ((tar->filter_map & (1 << FLT_BVC)) != 0
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&& bvc && (bvc == tar->filter_data[FLT_BVC]))
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return 1;
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return 0;
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}
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const struct log_info gprs_log_info = {
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filter_fn,
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(struct log_info_cat*)default_categories,
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ARRAY_SIZE(default_categories),
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};
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@ -0,0 +1,68 @@
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/* gprs_debug.h
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*
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* Copyright (C) 2012 Ivan Klyuchnikov
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef GPRS_DEBUG_H
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#define GPRS_DEBUG_H
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#include <stdio.h>
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extern "C" {
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/core/logging.h>
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};
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/* Debug Areas of the code */
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enum {
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DCSN1,
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DL1IF,
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DRLCMAC,
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DRLCMACDATA,
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DBSSGP,
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DPCU,
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aDebug_LastEntry
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};
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/* context */
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#define BSC_CTX_SUBSCR 1
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#define BSC_CTX_NSVC 4
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#define BSC_CTX_BVC 5
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/* target */
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enum {
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//DEBUG_FILTER_ALL = 1 << 0,
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LOG_FILTER_IMSI = 1 << 1,
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LOG_FILTER_NSVC = 1 << 2,
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LOG_FILTER_BVC = 1 << 3,
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};
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/* we don't need a header dependency for this... */
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struct gprs_nsvc;
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struct bssgp_bvc_ctx;
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void log_set_imsi_filter(struct log_target *target, const char *imsi);
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void log_set_nsvc_filter(struct log_target *target,
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struct gprs_nsvc *nsvc);
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void log_set_bvc_filter(struct log_target *target,
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struct bssgp_bvc_ctx *bctx);
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extern const struct log_info gprs_log_info;
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#endif // GPRS_DEBUG_H
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