//---------------------------------------------------------------------------
// Decode CONN_LOSS_IND message from RRC
void nas_mesh_DC_decode_cx_loss_ind(struct cx_entity *cx, struct nas_ue_dc_element *p)
{
//---------------------------------------------------------------------------
// Start debug information
#ifdef NAS_DEBUG_DC
printk("NAS_MESH_DC_DECODE_CX_LOSS - begin \n");
#endif
if (cx==NULL) {
#ifdef NAS_DEBUG_DC
printk("NAS_MESH_DC_DECODE_CX_LOSS - input parameter cx is NULL \n");
#endif
return;
}
if (p==NULL) {
#ifdef NAS_DEBUG_DC
printk("NAS_MESH_DC_DECODE_CX_LOSS - input parameter p is NULL \n");
#endif
return;
}
// End debug information
cx->state=NAS_IDLE;
cx->iid4=0;
//nas_TOOL_imei2iid(NAS_NULL_IMEI, (uint8_t *)cx->iid6);
nas_COMMON_flush_rb(cx);
#ifdef NAS_DEBUG_DC
printk("NAS_MESH_DC_RECEIVE: CONN_LOSS_IND reception\n");
printk(" Local Connection reference %u\n", p->nasUEDCPrimitive.conn_loss_ind.localConnectionRef);
print_TOOL_state(cx->state);
#endif
}
//---------------------------------------------------------------------------
void nas_teardown(struct net_device *dev){
//---------------------------------------------------------------------------
int cxi;
struct nas_priv *priv;
int inst;
if (dev) {
priv = netdev_priv(dev);
inst = find_inst(dev);
if (inst<0) {
printk("nas_teardown: ERROR, couldn't find instance\n");
}
printk("nas_teardown instance %d: begin\n",inst);
nas_CLASS_flush_rclassifier(priv);
for (cxi=0;cxi<NAS_CX_MAX;cxi++) {
nas_COMMON_flush_rb(priv->cx+cxi);
nas_CLASS_flush_sclassifier(priv->cx+cxi);
}
printk("nas_teardown: end\n");
} // check dev
else {
printk("nas_teardown: Device is null\n");
}
}
//---------------------------------------------------------------------------
// Request the release of a connexion (DC channel)
int nas_mesh_DC_send_cx_release_request(struct cx_entity *cx,
struct nas_priv *gpriv)
{
//---------------------------------------------------------------------------
struct nas_ue_dc_element *p;
int bytes_wrote=0;
// Start debug information
#ifdef NAS_DEBUG_DC
printk("NAS_MESH_DC_SEND_CX_RELEASE - begin \n");
#endif
if (cx==NULL) {
#ifdef NAS_DEBUG_DC
printk("NAS_MESH_DC_SEND_CX_RELEASE - input parameter cx is NULL \n");
#endif
return NAS_ERROR_NOTCORRECTVALUE;
}
// End debug information
switch (cx->state) {
case NAS_CX_RELEASING_FAILURE:
case NAS_CX_DCH:
p= (struct nas_ue_dc_element *)(gpriv->xbuffer);
p->type = CONN_RELEASE_REQ;
p->length = NAS_TL_SIZE + sizeof(struct NASConnReleaseReq);
p->nasUEDCPrimitive.conn_release_req.localConnectionRef = cx->lcr;
p->nasUEDCPrimitive.conn_release_req.releaseCause = NAS_CX_RELEASE_UNDEF_CAUSE;
#ifdef PDCP_USE_NETLINK
#else
// bytes_wrote = rtf_put(cx->sap[NAS_DC_INPUT_SAPI], p, p->length);
#endif
if (bytes_wrote==p->length) {
cx->state=NAS_IDLE;
cx->iid4=0;
// nas_TOOL_imei2iid(NAS_NULL_IMEI, (uint8_t *)cx->iid6);
nas_COMMON_flush_rb(cx);
#ifdef NAS_DEBUG_DC
printk("NAS_MESH_DC_SEND_CX_RELEASE_REQUEST: Message sent successfully in DC-FIFO\n");
printk(" Local Connection Reference %u\n", p->nasUEDCPrimitive.conn_release_req.localConnectionRef);
printk(" Release Cause %u\n", p->nasUEDCPrimitive.conn_release_req.releaseCause);
print_TOOL_state(cx->state);
#endif
} else {
++cx->retry;
cx->countimer=gpriv->timer_release;
cx->state=NAS_CX_RELEASING_FAILURE;
printk("NAS_MESH_DC_SEND_CX_RELEASE_REQUEST: Message sent failure in DC-FIFO\n");
print_TOOL_state(cx->state);
}
return bytes_wrote;
default:
return -NAS_ERROR_NOTCONNECTED;
#ifdef NAS_DEBUG_DC
printk("NAS_MESH_DC_SEND_CX_RELEASE_REQUEST - NAS_ERROR_NOTCONNECTED \n");
#endif
}
}
