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-rw-r--r--openbsc/src/gprs_ns.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/openbsc/src/gprs_ns.c b/openbsc/src/gprs_ns.c
index c5166fa5..b57de1d7 100644
--- a/openbsc/src/gprs_ns.c
+++ b/openbsc/src/gprs_ns.c
@@ -292,9 +292,10 @@ int gprs_ns_sendmsg(struct gprs_nsvc *nsvc, u_int16_t bvci,
}
/* Section 9.2.10: receive side */
-static int gprs_ns_rx_unitdata(struct msgb *msg, struct gprs_nsvc *nsvc)
+static int gprs_ns_rx_unitdata(struct msgb *msg)
{
struct gprs_ns_hdr *nsh = (struct gprs_ns_hdr *)msg->l2h;
+ struct gprs_nsvc *nsvc = msgb_nsvc(msg);
u_int16_t bvci;
/* spare octet in data[0] */
@@ -306,9 +307,10 @@ static int gprs_ns_rx_unitdata(struct msgb *msg, struct gprs_nsvc *nsvc)
}
/* Section 9.2.7 */
-static int gprs_ns_rx_status(struct msgb *msg, struct gprs_nsvc *nsvc)
+static int gprs_ns_rx_status(struct msgb *msg)
{
struct gprs_ns_hdr *nsh = (struct gprs_ns_hdr *) msg->l2h;
+ struct gprs_nsvc *nsvc = msgb_nsvc(msg);
struct tlv_parsed tp;
u_int8_t cause;
int rc;
@@ -329,9 +331,10 @@ static int gprs_ns_rx_status(struct msgb *msg, struct gprs_nsvc *nsvc)
}
/* Section 7.3 */
-static int gprs_ns_rx_reset(struct msgb *msg, struct gprs_nsvc *nsvc)
+static int gprs_ns_rx_reset(struct msgb *msg)
{
struct gprs_ns_hdr *nsh = (struct gprs_ns_hdr *) msg->l2h;
+ struct gprs_nsvc *nsvc = msgb_nsvc(msg);
struct tlv_parsed tp;
u_int8_t *cause;
u_int16_t *nsvci, *nsei;
@@ -385,9 +388,10 @@ int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg,
return -EIO;
nsvc = nsvc_create(nsi, 0xffff);
nsvc->ip.bts_addr = *saddr;
- rc = gprs_ns_rx_reset(msg, nsvc);
+ rc = gprs_ns_rx_reset(msg);
return rc;
}
+ msgb_nsvc(msg) = nsvc;
switch (nsh->pdu_type) {
case NS_PDUT_ALIVE:
@@ -404,13 +408,13 @@ int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg,
break;
case NS_PDUT_UNITDATA:
/* actual user data */
- rc = gprs_ns_rx_unitdata(msg, nsvc);
+ rc = gprs_ns_rx_unitdata(msg);
break;
case NS_PDUT_STATUS:
- rc = gprs_ns_rx_status(msg, nsvc);
+ rc = gprs_ns_rx_status(msg);
break;
case NS_PDUT_RESET:
- rc = gprs_ns_rx_reset(msg, nsvc);
+ rc = gprs_ns_rx_reset(msg);
break;
case NS_PDUT_RESET_ACK:
DEBUGP(DGPRS, "NS RESET ACK\n");