sgsn: Add various signals consumed by CDR or other client code
diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c
index 2f5d39e..5fe4e61 100644
--- a/openbsc/src/gprs/gprs_sgsn.c
+++ b/openbsc/src/gprs/gprs_sgsn.c
@@ -36,6 +36,7 @@
#include <openbsc/gsm_04_08_gprs.h>
#include <openbsc/gprs_gmm.h>
#include <openbsc/gprs_utils.h>
+#include <openbsc/signal.h>
#include "openbsc/gprs_llc.h"
#include <time.h>
@@ -204,6 +205,7 @@
struct gprs_llc_llme *llme = mm->llme;
uint32_t tlli = mm->tlli;
struct sgsn_pdp_ctx *pdp, *pdp2;
+ struct sgsn_signal_data sig_data;
/* delete all existing PDP contexts for this MS */
llist_for_each_entry_safe(pdp, pdp2, &mm->pdp_list, list) {
@@ -217,6 +219,11 @@
osmo_timer_del(&mm->timer);
}
+ memset(&sig_data, 0, sizeof(sig_data));
+ sig_data.mm = mm;
+ osmo_signal_dispatch(SS_SGSN, S_SGSN_MM_FREE, &sig_data);
+
+
/* Detach from subscriber which is possibly freed then */
if (mm->subscr) {
struct gsm_subscriber *subscr = subscr_get(mm->subscr);
@@ -289,6 +296,8 @@
*/
void sgsn_pdp_ctx_terminate(struct sgsn_pdp_ctx *pdp)
{
+ struct sgsn_signal_data sig_data;
+
OSMO_ASSERT(pdp->mm != NULL);
/* There might still be pending callbacks in libgtp. So the parts of
@@ -299,6 +308,10 @@
/* Force the deactivation of the SNDCP layer */
sndcp_sm_deactivate_ind(&pdp->mm->llme->lle[pdp->sapi], pdp->nsapi);
+ memset(&sig_data, 0, sizeof(sig_data));
+ sig_data.pdp = pdp;
+ osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_TERMINATE, &sig_data);
+
/* Detach from MM context */
llist_del(&pdp->list);
pdp->mm = NULL;
@@ -313,6 +326,12 @@
*/
void sgsn_pdp_ctx_free(struct sgsn_pdp_ctx *pdp)
{
+ struct sgsn_signal_data sig_data;
+
+ memset(&sig_data, 0, sizeof(sig_data));
+ sig_data.pdp = pdp;
+ osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_FREE, &sig_data);
+
rate_ctr_group_free(pdp->ctrg);
if (pdp->mm)
llist_del(&pdp->list);