def send_ran_mac_slice_request(self,
cell_id,
plmn_id=PLMNID(),
dscp=DSCP()):
"""Send a STATUS_SLICE_REQUEST message.
Args:
None
Returns:
None
"""
msg = Container(length=RAN_MAC_SLICE_REQUEST.sizeof(),
plmn_id=plmn_id.to_raw(),
dscp=dscp.to_raw(),
padding=b'\x00\x00\x00')
self.send_message(msg,
E_TYPE_SINGLE,
EP_ACT_RAN_MAC_SLICE,
RAN_MAC_SLICE_REQUEST,
cellid=cell_id)
def send_add_set_ran_mac_slice_request(self, cell, slc, opcode, rntis=[]):
"""Send an SET_RAN_MAC_SLICE_REQUEST message.
Args:
None
Returns:
None
Raises:
None
"""
sched_id = slc.lte['static-properties']['sched_id']
rbgs = slc.lte['static-properties']['rbgs']
if self.vbs.addr in slc.lte['vbses']:
if 'static-properties' in slc.lte['vbses'][self.vbs.addr]:
static = slc.lte['vbses'][self.vbs.addr]['static-properties']
if 'sched_id' in static:
sched_id = static['sched_id']
if 'rbgs' in static:
rbgs = static['rbgs']
msg = Container(plmn_id=slc.tenant.plmn_id.to_raw(),
dscp=slc.dscp.to_raw(),
padding=b'\x00\x00\x00',
options=[])
# RBGs
slice_rbgs = Container(rbgs=rbgs)
s_rbgs = RAN_MAC_SLICE_RBGS.build(slice_rbgs)
opt_rbgs = Container(type=EP_RAN_MAC_SLICE_RBGS,
length=RAN_MAC_SLICE_RBGS.sizeof(),
data=s_rbgs)
# Scheduler id
slice_sched_id = Container(sched_id=sched_id)
s_sched_id = RAN_MAC_SLICE_SCHED_ID.build(slice_sched_id)
opt_sched_id = Container(type=EP_RAN_MAC_SLICE_SCHED_ID,
length=RAN_MAC_SLICE_SCHED_ID.sizeof(),
data=s_sched_id)
# RNTIs
slice_rntis = Container(rntis=rntis)
s_rntis = RAN_MAC_SLICE_RNTI_LIST.build(slice_rntis)
opt_rntis = Container(type=EP_RAN_MAC_SLICE_RNTI_LIST,
length=2*len(rntis),
data=s_rntis)
msg.options = [opt_rbgs, opt_sched_id, opt_rntis]
msg.length = RAN_MAC_SLICE_REQUEST.sizeof() + \
opt_rbgs.length + 4 + \
opt_sched_id.length + 4 + \
opt_rntis.length + 4
self.send_message(msg,
E_TYPE_SINGLE,
EP_ACT_RAN_MAC_SLICE,
SET_RAN_MAC_SLICE_REQUEST,
opcode=opcode,
cellid=cell.pci)