cellular-infrastructure
/
osmo-bsc
mirror of https://gerrit.osmocom.org/osmo-bsc
9
0
Fork 0
Code Issues Releases Wiki Activity

GMM: use MMCTXP whenever possible to include MS identity in log output

This commit is contained in:
Harald Welte 2015-08-16 17:11:32 +02:00
parent 22df4ac848
commit eb98c74fb1
1 changed files with 17 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
openbsc/src/gprs/gprs_gmm.c
View File

@ -1,7 +1,7 @@
/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface
* 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
/* (C) 2009-2015 by Harald Welte <laforge@gnumonks.org>
* (C) 2010 by On-Waves
*
* All Rights Reserved
@ -103,7 +103,7 @@ static void mmctx_timer_start(struct sgsn_mm_ctx *mm, unsigned int T,
unsigned int seconds)
{
if (osmo_timer_pending(&mm->timer))
LOGP(DMM, LOGL_ERROR, "Starting MM timer %u while old "
LOGMMCTXP(LOGL_ERROR, mm, "Starting MM timer %u while old "
"timer %u pending\n", T, mm->T);
mm->T = T;
mm->num_T_exp = 0;
@ -118,7 +118,7 @@ static void mmctx_timer_start(struct sgsn_mm_ctx *mm, unsigned int T,
static void mmctx_timer_stop(struct sgsn_mm_ctx *mm, unsigned int T)
{
if (mm->T != T)
LOGP(DMM, LOGL_ERROR, "Stopping MM timer %u but "
LOGMMCTXP(LOGL_ERROR, mm, "Stopping MM timer %u but "
"%u is running\n", T, mm->T);
osmo_timer_del(&mm->timer);
}
@ -332,11 +332,13 @@ static int gsm48_tx_gmm_att_ack(struct sgsn_mm_ctx *mm)
}
/* Chapter 9.4.5: Attach reject */
static int _tx_gmm_att_rej(struct msgb *msg, uint8_t gmm_cause)
static int _tx_gmm_att_rej(struct msgb *msg, uint8_t gmm_cause,
const struct sgsn_mm_ctx *mm)
{
struct gsm48_hdr *gh;
LOGP(DMM, LOGL_NOTICE, "<- GPRS ATTACH REJECT: %s\n", get_value_string(gsm48_gmm_cause_names, gmm_cause));
LOGMMCTXP(LOGL_NOTICE, mm, "<- GPRS ATTACH REJECT: %s\n",
get_value_string(gsm48_gmm_cause_names, gmm_cause));
gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
gh->proto_discr = GSM48_PDISC_MM_GPRS;
@ -350,14 +352,14 @@ static int gsm48_tx_gmm_att_rej_oldmsg(const struct msgb *old_msg,
{
struct msgb *msg = gsm48_msgb_alloc();
gmm_copy_id(msg, old_msg);
return _tx_gmm_att_rej(msg, gmm_cause);
return _tx_gmm_att_rej(msg, gmm_cause, NULL);
}
static int gsm48_tx_gmm_att_rej(struct sgsn_mm_ctx *mm,
uint8_t gmm_cause)
{
struct msgb *msg = gsm48_msgb_alloc();
mmctx2msgid(msg, mm);
return _tx_gmm_att_rej(msg, gmm_cause);
return _tx_gmm_att_rej(msg, gmm_cause, mm);
}
/* Chapter 9.4.6.2 Detach accept */
@ -695,14 +697,14 @@ void gsm0408_gprs_access_granted(struct sgsn_mm_ctx *ctx)
{
switch (ctx->mm_state) {
case GMM_COMMON_PROC_INIT:
LOGP(DMM, LOGL_NOTICE,
LOGMMCTXP(LOGL_NOTICE, ctx,
"Authorized, continuing procedure, IMSI=%s\n",
ctx->imsi);
/* Continue with the authorization */
gsm48_gmm_authorize(ctx);
break;
default:
LOGP(DMM, LOGL_INFO,
LOGMMCTXP(LOGL_INFO, ctx,
"Authorized, ignored, IMSI=%s\n",
ctx->imsi);
}
@ -834,7 +836,7 @@ static int gsm48_rx_gmm_att_req(struct sgsn_mm_ctx *ctx, struct msgb *msg,
enum gsm48_gmm_cause reject_cause;
int rc;
LOGP(DMM, LOGL_INFO, "-> GMM ATTACH REQUEST ");
LOGMMCTXP(LOGL_INFO, ctx, "-> GMM ATTACH REQUEST ");
/* As per TS 04.08 Chapter 4.7.1.4, the attach request arrives either
* with a foreign TLLI (P-TMSI that was allocated to the MS before),
@ -921,7 +923,7 @@ static int gsm48_rx_gmm_att_req(struct sgsn_mm_ctx *ctx, struct msgb *msg,
msgid2mmctx(ctx, msg);
break;
default:
LOGP(DMM, LOGL_NOTICE, "Rejecting ATTACH REQUEST with "
LOGMMCTXP(LOGL_NOTICE, ctx, "Rejecting ATTACH REQUEST with "
"MI type %u\n", mi_type);
reject_cause = GMM_CAUSE_MS_ID_NOT_DERIVED;
goto rejected;
@ -1166,7 +1168,7 @@ static int gsm48_rx_gmm_ra_upd_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg,
if (!mmctx || mmctx->mm_state == GMM_DEREGISTERED) {
/* send a XID reset to re-set all LLC sequence numbers
* in the MS */
LOGP(DMM, LOGL_NOTICE, "LLC XID RESET\n");
LOGMMCTXP(LOGL_NOTICE, mmctx, "LLC XID RESET\n");
gprs_llgmm_reset(llme);
/* The MS has to perform GPRS attach */
/* Device is still IMSI attached for CS but initiate GPRS ATTACH,
@ -1461,7 +1463,7 @@ static void pdpctx_timer_start(struct sgsn_pdp_ctx *pdp, unsigned int T,
unsigned int seconds)
{
if (osmo_timer_pending(&pdp->timer))
LOGP(DMM, LOGL_ERROR, "Starting MM timer %u while old "
LOGMMCTXP(LOGL_ERROR, pdp->mm, "Starting MM timer %u while old "
"timer %u pending\n", T, pdp->T);
pdp->T = T;
pdp->num_T_exp = 0;
@ -2077,7 +2079,8 @@ int gsm0408_gprs_rcvmsg(struct msgb *msg, struct gprs_llc_llme *llme)
rc = gsm0408_rcv_gsm(mmctx, msg, llme);
break;
default:
LOGP(DMM, LOGL_NOTICE, "Unknown GSM 04.08 discriminator 0x%02x: %s\n",
LOGMMCTXP(LOGL_NOTICE, mmctx,
"Unknown GSM 04.08 discriminator 0x%02x: %s\n",
pdisc, osmo_hexdump((uint8_t *)gh, msgb_l3len(msg)));
/* FIXME: return status message */
break;