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-rw-r--r--openbsc/src/gprs/sgsn_iu.c11
-rw-r--r--openbsc/src/gprs/sgsn_libgtp.c29
2 files changed, 28 insertions, 12 deletions
diff --git a/openbsc/src/gprs/sgsn_iu.c b/openbsc/src/gprs/sgsn_iu.c
index 6da8f7224..0782513e6 100644
--- a/openbsc/src/gprs/sgsn_iu.c
+++ b/openbsc/src/gprs/sgsn_iu.c
@@ -30,6 +30,7 @@ struct ue_conn_ctx {
struct llist_head list;
struct osmo_sua_link *link;
uint32_t conn_id;
+ struct sgsn_pdp_ctx *pdp;
};
static LLIST_HEAD(conn_ctx_list);
@@ -60,13 +61,15 @@ struct ue_conn_ctx *ue_conn_ctx_find(struct osmo_sua_link *link, uint32_t conn_i
* RANAP handling
***********************************************************************/
-int gprs_iu_rab_act(struct sgsn_mm_ctx *mm, uint32_t gtp_ip, uint32_t gtp_tei)
+int gprs_iu_rab_act(struct sgsn_pdp_ctx *pdp, uint32_t gtp_ip, uint32_t gtp_tei)
{
+ struct sgsn_mm_ctx *mm = pdp->mm;
struct ue_conn_ctx *uectx;
struct osmo_scu_prim *prim;
struct msgb *msg;
uectx = mm->iu.ue_ctx;
+ uectx->pdp = pdp;
msg = ranap_new_msg_rab_assign_data(1, gtp_ip, gtp_tei);
msg->l2h = msg->data;
@@ -217,7 +220,9 @@ static int ranap_handle_co_iu_rel_req(struct ue_conn_ctx *ctx, RANAP_Iu_ReleaseR
return 0;
}
-static int ranap_handle_co_rab_ass_resp(void *ctx, RANAP_RAB_AssignmentResponseIEs_t *ies)
+int send_act_pdp_cont_acc(struct sgsn_pdp_ctx *pctx);
+
+static int ranap_handle_co_rab_ass_resp(struct ue_conn_ctx *ctx, RANAP_RAB_AssignmentResponseIEs_t *ies)
{
int i, rc;
@@ -236,6 +241,8 @@ static int ranap_handle_co_rab_ass_resp(void *ctx, RANAP_RAB_AssignmentResponseI
LOGPC(DRANAP, LOGL_INFO, "\n");
+ send_act_pdp_cont_acc(ctx->pdp);
+
return rc;
}
diff --git a/openbsc/src/gprs/sgsn_libgtp.c b/openbsc/src/gprs/sgsn_libgtp.c
index 6393b1a4a..b2a0e7941 100644
--- a/openbsc/src/gprs/sgsn_libgtp.c
+++ b/openbsc/src/gprs/sgsn_libgtp.c
@@ -90,7 +90,7 @@ const struct value_string gtp_cause_strs[] = {
{ 0, NULL }
};
-int gprs_iu_rab_act(struct sgsn_mm_ctx *mm, uint32_t gtp_ip, uint32_t gtp_tei);
+int gprs_iu_rab_act(struct sgsn_pdp_ctx *mm, uint32_t gtp_ip, uint32_t gtp_tei);
/* Generate the GTP IMSI IE according to 09.60 Section 7.9.2 */
static uint64_t imsi_str2gtp(char *str)
@@ -351,20 +351,16 @@ static int create_pdp_conf(struct pdp_t *pdp, void *cbp, int cause)
if (pctx->mm->ran_type == MM_CTX_T_GERAN_Gb) {
/* Activate the SNDCP layer */
sndcp_sm_activate_ind(&pctx->mm->gb.llme->lle[pctx->sapi], pctx->nsapi);
+
+
+ return send_act_pdp_cont_acc(pctx);
} else {
/* Activate a radio bearer */
uint32_t ggsn_ip = 0xc0a80033; /* 192.168.0.51 */
- gprs_iu_rab_act(pctx->mm, ggsn_ip, pdp->teid_own);
+ gprs_iu_rab_act(pctx, ggsn_ip, pdp->teid_own);
+ return 0;
}
- /* Inform others about it */
- memset(&sig_data, 0, sizeof(sig_data));
- sig_data.pdp = pctx;
- osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_ACT, &sig_data);
-
- /* Send PDP CTX ACT to MS */
- return gsm48_tx_gsm_act_pdp_acc(pctx);
-
reject:
/*
* In case of a timeout pdp will be NULL but we have a valid pointer
@@ -386,6 +382,19 @@ reject:
return EOF;
}
+int send_act_pdp_cont_acc(struct sgsn_pdp_ctx *pctx)
+{
+ struct sgsn_signal_data sig_data;
+
+ /* Inform others about it */
+ memset(&sig_data, 0, sizeof(sig_data));
+ sig_data.pdp = pctx;
+ osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_ACT, &sig_data);
+
+ /* Send PDP CTX ACT to MS */
+ return gsm48_tx_gsm_act_pdp_acc(pctx);
+}
+
/* Confirmation of a PDP Context Delete */
static int delete_pdp_conf(struct pdp_t *pdp, void *cbp, int cause)
{