ns2: check the specific bit of NS SDU Control bits
Change-Id: I9632abe70585cb7aff2602590453d903dd88b48a
diff --git a/src/gb/gprs_ns2_vc_fsm.c b/src/gb/gprs_ns2_vc_fsm.c
index 7b07a49..d13f1ce 100644
--- a/src/gb/gprs_ns2_vc_fsm.c
+++ b/src/gb/gprs_ns2_vc_fsm.c
@@ -473,7 +473,8 @@
nsp.bvci = bvci;
nsp.nsei = priv->nsvc->nse->nsei;
- if (nsh->data[0])
+ /* 10.3.9 NS SDU Control Bits */
+ if (nsh->data[0] & 0x1)
nsp.u.unitdata.change = NS_ENDPOINT_REQUEST_CHANGE;
osmo_prim_init(&nsp.oph, SAP_NS, PRIM_NS_UNIT_DATA,