pespin has uploaded this change for review.

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layer23: modem: Store P-TMSI allocated by the network

Change-Id: Ide686230336d68153db59e76dd97b7e7c6f500d8
---
M src/host/layer23/src/modem/gmm.c
1 file changed, 21 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmocom-bb refs/changes/96/32496/1
diff --git a/src/host/layer23/src/modem/gmm.c b/src/host/layer23/src/modem/gmm.c
index 357b5ae..9a1a568 100644
--- a/src/host/layer23/src/modem/gmm.c
+++ b/src/host/layer23/src/modem/gmm.c
@@ -30,6 +30,7 @@
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/tun.h>
+#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>

#include <osmocom/gprs/llc/llc.h>
#include <osmocom/gprs/llc/llc_prim.h>
@@ -47,12 +48,23 @@
static int modem_gmm_prim_up_cb(struct osmo_gprs_gmm_prim *gmm_prim, void *user_data)
{
const char *pdu_name = osmo_gprs_gmm_prim_name(gmm_prim);
+ struct osmocom_ms *ms = user_data;
int rc = 0;

switch (gmm_prim->oph.sap) {
case OSMO_GPRS_GMM_SAP_GMMREG:
switch (OSMO_PRIM_HDR(&gmm_prim->oph)) {
case OSMO_PRIM(OSMO_GPRS_GMM_GMMREG_ATTACH, PRIM_OP_CONFIRM):
+ if (gmm_prim->gmmreg.attach_cnf.accepted) {
+ LOGP(DGMM, LOGL_NOTICE, "%s(): Rx %s: Attach success P-TMSI=0x%08x\n",
+ __func__, pdu_name, gmm_prim->gmmreg.attach_cnf.acc.allocated_ptmsi);
+ ms->subscr.tmsi = gmm_prim->gmmreg.attach_cnf.acc.allocated_ptmsi;
+ } else {
+ uint8_t cause = gmm_prim->gmmreg.attach_cnf.rej.cause;
+ LOGP(DGMM, LOGL_ERROR, "%s(): Rx %s: Attach rejected, cause=%u (%s)\n",
+ __func__, pdu_name, cause, get_value_string(gsm48_gmm_cause_names, cause));
+ }
+ break;
case OSMO_PRIM(OSMO_GPRS_GMM_GMMREG_DETACH, PRIM_OP_CONFIRM):
case OSMO_PRIM(OSMO_GPRS_GMM_GMMREG_DETACH, PRIM_OP_INDICATION):
default:

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Gerrit-Project: osmocom-bb
Gerrit-Branch: master
Gerrit-Change-Id: Ide686230336d68153db59e76dd97b7e7c6f500d8
Gerrit-Change-Number: 32496
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin@sysmocom.de>
Gerrit-MessageType: newchange