Added PCU debugging/logging support code based on osmocom logging system.

This commit is contained in:
Ivan Kluchnikov 2012-05-24 22:07:15 +04:00
parent 835f91e8f8
commit 6043718c73
3 changed files with 159 additions and 5 deletions

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@ -26,6 +26,7 @@ AM_CXXFLAGS = -Wall -ldl -pthread
noinst_LTLIBRARIES = libgprs.la
libgprs_la_SOURCES = \
gprs_debug.cpp \
csn1.cpp \
gsm_rlcmac.cpp \
gprs_bssgp_pcu.cpp \
@ -39,6 +40,7 @@ noinst_PROGRAMS = \
pcu
noinst_HEADERS = \
gprs_debug.h \
csn1.h \
gsm_rlcmac.h \
gprs_bssgp_pcu.h \
@ -47,13 +49,15 @@ noinst_HEADERS = \
gsm_timer.h \
bitvector.h
OPENBSC_DIR = /home/ivan/work/openbsc/openbsc/openbsc
OPENGGSN_DIR = /home/ivan/work/openbsc/openggsn
OSMOCORE_DIR = /home/ivan/work/openbsc/libosmocore
RLCMACTest_SOURCES = RLCMACTest.cpp
RLCMACTest_LDADD = \
libgprs.la \
$(COMMON_LA)
OPENBSC_DIR = /home/ivan/work/openbsc/openbsc/openbsc
OPENGGSN_DIR = /home/ivan/work/openbsc/openggsn
-losmocore \
$(COMMON_LA)
pcu_SOURCES = pcu_main.cpp
pcu_LDADD = \
@ -76,9 +80,10 @@ pcu_LDADD = \
$(OPENBSC_DIR)/src/gprs/gprs_sgsn.o \
$(OPENBSC_DIR)/src/libcommon/socket.o \
$(OPENBSC_DIR)/src/libcommon/debug.o \
$(OSMOCORE_DIR)/src/bitvec.o \
$(OSMOCORE_DIR)/src/talloc.o \
-losmocore \
-losmogsm \
$(COMMON_LA)
#MOSTLYCLEANFILES += testSource testDestination

81
gprs_debug.cpp Normal file
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@ -0,0 +1,81 @@
/* gprs_debug.cpp
*
* Copyright (C) 2012 Ivan Klyuchnikov
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <time.h>
#include <errno.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/logging.h>
#include <openbsc/gsm_data.h>
#include <openbsc/gsm_subscriber.h>
#include <gprs_debug.h>
/* default categories */
static const struct log_info_cat default_categories[] = {
{"DCSN1", "\033[1;31m", "Concrete Syntax Notation One (CSN1)", LOGL_NOTICE, 1},
{"DL1IF", "\033[1;32m", "GPRS PCU L1 interface (L1IF)", LOGL_NOTICE, 1},
{"DRLCMAC", "\033[1;33m", "GPRS RLC/MAC layer (RLCMAC)", LOGL_NOTICE, 1},
{"DRLCMACDATA", "\033[1;36m", "GPRS RLC/MAC layer Data (RLCMAC)", LOGL_NOTICE, 1},
{"DBSSGP", "\033[1;34m", "GPRS BSS Gateway Protocol (BSSGP)", LOGL_NOTICE , 1},
{"DPCU", "\033[1;35m", "GPRS Packet Control Unit (PCU)", LOGL_NOTICE, 1}
};
enum {
_FLT_ALL = LOG_FILTER_ALL, /* libosmocore */
FLT_IMSI = 1,
FLT_NSVC = 2,
FLT_BVC = 3,
};
static int filter_fn(const struct log_context *ctx,
struct log_target *tar)
{
struct gsm_subscriber *subscr = (struct gsm_subscriber*)ctx->ctx[BSC_CTX_SUBSCR];
const struct gprs_nsvc *nsvc = (const struct gprs_nsvc*)ctx->ctx[BSC_CTX_NSVC];
const struct gprs_nsvc *bvc = (const struct gprs_nsvc*)ctx->ctx[BSC_CTX_BVC];
if ((tar->filter_map & (1 << FLT_IMSI)) != 0
&& subscr && strcmp(subscr->imsi, (const char*)tar->filter_data[FLT_IMSI]) == 0)
return 1;
/* Filter on the NS Virtual Connection */
if ((tar->filter_map & (1 << FLT_NSVC)) != 0
&& nsvc && (nsvc == tar->filter_data[FLT_NSVC]))
return 1;
/* Filter on the BVC */
if ((tar->filter_map & (1 << FLT_BVC)) != 0
&& bvc && (bvc == tar->filter_data[FLT_BVC]))
return 1;
return 0;
}
const struct log_info gprs_log_info = {
filter_fn,
(struct log_info_cat*)default_categories,
ARRAY_SIZE(default_categories),
};

68
gprs_debug.h Normal file
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@ -0,0 +1,68 @@
/* gprs_debug.h
*
* Copyright (C) 2012 Ivan Klyuchnikov
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef GPRS_DEBUG_H
#define GPRS_DEBUG_H
#include <stdio.h>
extern "C" {
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/logging.h>
};
/* Debug Areas of the code */
enum {
DCSN1,
DL1IF,
DRLCMAC,
DRLCMACDATA,
DBSSGP,
DPCU,
aDebug_LastEntry
};
/* context */
#define BSC_CTX_SUBSCR 1
#define BSC_CTX_NSVC 4
#define BSC_CTX_BVC 5
/* target */
enum {
//DEBUG_FILTER_ALL = 1 << 0,
LOG_FILTER_IMSI = 1 << 1,
LOG_FILTER_NSVC = 1 << 2,
LOG_FILTER_BVC = 1 << 3,
};
/* we don't need a header dependency for this... */
struct gprs_nsvc;
struct bssgp_bvc_ctx;
void log_set_imsi_filter(struct log_target *target, const char *imsi);
void log_set_nsvc_filter(struct log_target *target,
struct gprs_nsvc *nsvc);
void log_set_bvc_filter(struct log_target *target,
struct bssgp_bvc_ctx *bctx);
extern const struct log_info gprs_log_info;
#endif // GPRS_DEBUG_H