aboutsummaryrefslogtreecommitdiffstats
path: root/openbsc/src/gprs/gprs_sgsn.c
diff options
context:
space:
mode:
authorHolger Hans Peter Freyther <holger@moiji-mobile.com>2015-04-23 11:33:35 -0400
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2015-05-05 21:11:16 +0200
commit8cedded88c9a0c4c486f987b818ccba57e96421e (patch)
treeec655590774847918a31c7a0c2584ebde759d9c7 /openbsc/src/gprs/gprs_sgsn.c
parent9ba273d365ac731a9c3ff285821062c346724390 (diff)
sgsn: Store subscribed QoS and attempt to use it
sgsn_create_pdp_ctx should use the subscribed QoS. When selecting the PDP context we inject the QoS to be used into the TLV structure and use it during the request. Assume a "qos-Subscribed" structure only with three bytes and prepend the Allocation/Retention policy to the request.
Diffstat (limited to 'openbsc/src/gprs/gprs_sgsn.c')
-rw-r--r--openbsc/src/gprs/gprs_sgsn.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c
index 94c2b6fbe..711540e03 100644
--- a/openbsc/src/gprs/gprs_sgsn.c
+++ b/openbsc/src/gprs/gprs_sgsn.c
@@ -582,6 +582,17 @@ void sgsn_update_subscriber_data(struct sgsn_mm_ctx *mmctx)
sgsn_auth_update(mmctx);
}
+static void insert_qos(struct tlv_parsed *tp, struct sgsn_subscriber_pdp_data *pdp)
+{
+ tp->lv[OSMO_IE_GSM_SUB_QOS].len = pdp->qos_subscribed_len;
+ tp->lv[OSMO_IE_GSM_SUB_QOS].val = pdp->qos_subscribed;
+}
+
+/**
+ * The tlv_parsed tp parameter will be modified to insert a
+ * OSMO_IE_GSM_SUB_QOS in case the data is available in the
+ * PDP context handling.
+ */
struct sgsn_ggsn_ctx *sgsn_mm_ctx_find_ggsn_ctx(struct sgsn_mm_ctx *mmctx,
struct tlv_parsed *tp,
enum gsm48_gsm_cause *gsm_cause)
@@ -621,6 +632,7 @@ struct sgsn_ggsn_ctx *sgsn_mm_ctx_find_ggsn_ctx(struct sgsn_mm_ctx *mmctx,
{
allow_any_apn = 1;
selected_apn_str = "";
+ insert_qos(tp, pdp);
continue;
}
if (!llist_empty(&sgsn_apn_ctxts)) {
@@ -629,6 +641,7 @@ struct sgsn_ggsn_ctx *sgsn_mm_ctx_find_ggsn_ctx(struct sgsn_mm_ctx *mmctx,
if (apn_ctx == NULL)
continue;
}
+ insert_qos(tp, pdp);
selected_apn_str = pdp->apn_str;
break;
}
@@ -636,11 +649,13 @@ struct sgsn_ggsn_ctx *sgsn_mm_ctx_find_ggsn_ctx(struct sgsn_mm_ctx *mmctx,
/* Check whether the given APN is granted */
llist_for_each_entry(pdp, &mmctx->subscr->sgsn_data->pdp_list, list) {
if (strcmp(pdp->apn_str, "*") == 0) {
+ insert_qos(tp, pdp);
selected_apn_str = req_apn_str;
allow_any_apn = 1;
continue;
}
if (strcasecmp(pdp->apn_str, req_apn_str) == 0) {
+ insert_qos(tp, pdp);
selected_apn_str = req_apn_str;
break;
}