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IuPS: don't require an MM context for Iu Release 

Change-Id: I8b4d08b3ee8add1f1d54efb13985eabe0c9d31f3
This commit is contained in:
Neels Hofmeyr 2017-07-20 14:41:34 +02:00 committed by Neels Hofmeyr
parent 5322912630
commit ed739b9dac
1 changed files with 13 additions and 5 deletions
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18
src/gprs/gprs_gmm.c
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@ -180,25 +180,33 @@ int sgsn_ranap_iu_event(struct ue_conn_ctx *ctx, enum iu_event_type type, void *
int rc = -1;
mm = sgsn_mm_ctx_by_ue_ctx(ctx);
if (!mm) {
LOGP(DRANAP, LOGL_NOTICE, "Cannot find mm ctx for IU event %i!\n", type);
return rc;
#define REQUIRE_MM \
if (!mm) { \
LOGP(DRANAP, LOGL_NOTICE, "Cannot find mm ctx for IU event %d\n", type); \
return rc; \
}
switch (type) {
case IU_EVENT_RAB_ASSIGN:
REQUIRE_MM
rc = sgsn_ranap_rab_ass_resp(mm, (RANAP_RAB_SetupOrModifiedItemIEs_t *)data);
break;
case IU_EVENT_IU_RELEASE:
/* fall thru */
case IU_EVENT_LINK_INVALIDATED:
/* Clean up ue_conn_ctx here */
LOGMMCTXP(LOGL_INFO, mm, "IU release for imsi %s\n", mm->imsi);
if (mm->pmm_state == PMM_CONNECTED)
if (mm)
LOGMMCTXP(LOGL_INFO, mm, "IU release for imsi %s\n", mm->imsi);
else
LOGMMCTXP(LOGL_INFO, mm, "IU release for UE conn 0x%x\n",
ctx->conn_id);
if (mm && mm->pmm_state == PMM_CONNECTED)
mmctx_set_pmm_state(mm, PMM_IDLE);
rc = 0;
break;
case IU_EVENT_SECURITY_MODE_COMPLETE:
REQUIRE_MM
/* Continue authentication here */
mm->iu.ue_ctx->integrity_active = 1;
rc = gsm48_gmm_authorize(mm);