def init_ingress_buffer_on_port(xnode_obj, lookup_buf_prof, ifidx, ifname,
iftype, speed):
speed_str = get_speed_str_by_iftype_speed(iftype, speed)
buffer_profile_name = xnode_obj.attrib[
'buffer-profile'] + '-ing-' + speed_str
buffer_profile_id = None
if (buffer_profile_name in lookup_buf_prof):
buffer_profile_id = lookup_buf_prof[buffer_profile_name]
if (dbg_on):
print "speed: {0}, buffer_profile_id: {1}".format(
speed, buffer_profile_id)
if (buffer_profile_id is None):
# no matching buffer profile is defined, no configuration
return
m = nas_qos.IngPortCPSObj(ifname=ifname)
m.set_attr('buffer-profile-id-list', [buffer_profile_id])
upd = ('set', m.data())
ret_cps_data = cps_utils.CPSTransaction([upd]).commit()
if ret_cps_data == False:
syslog.syslog("Set Ingress buffer failed for port {0}".format(ifname))
return None
if (dbg_on):
print 'Return = ', ret_cps_data
if (dbg_on):
print "Successfully modified ingress buffer of Port %s" % (ifname)
def set_port_ing_map(port_name, map_id, in_map_name):
inp = nas_qos.IngPortCPSObj(ifname=port_name)
inp.set_attr(in_map_name, map_id)
upd = ('set', inp.data())
if cps_utils.CPSTransaction([upd]).commit() == False:
print "Failed to set " + in_map_name + " for port " + port_name
else:
print "Successfully set " + in_map_name + " for port " + port_name
def wait_for_register():
ifidx = get_one_interface()
time.sleep(1)
p = nas_qos.IngPortCPSObj(ifindex=ifidx)
r = []
while cps.get([p.data()], r) == False:
time.sleep(1)
def get_one_interface():
while True:
ifs = nas_os_if_utils.nas_os_if_list()
if not ifs:
time.sleep(1)
continue
for intf in ifs:
obj = cps_object.CPSObject(obj=intf)
ifidx = obj.get_attr_data(
'dell-base-if-cmn/if/interfaces/interface/if-index')
p = nas_qos.IngPortCPSObj(ifindex=ifidx)
r = []
if cps.get([p.data()], r) == True:
return ifidx
time.sleep(1)
def bind_obj_to_port(attr_name, obj_id, direction, ifname):
dbg_print('{0} Binding on port {1}: {2} = {3}'.format(
direction, ifname, attr_name, str(obj_id)))
port = None
if direction == 'ingress':
port = nas_qos.IngPortCPSObj(ifname=ifname,
list_of_attr_value_pairs=[(attr_name,
obj_id)])
else:
port = nas_qos.EgPortCPSObj(ifname=ifname,
list_of_attr_value_pairs=[(attr_name,
obj_id)])
upd = ('set', port.data())
ret_cps_data = cps_utils.CPSTransaction([upd]).commit()
if ret_cps_data == False:
raise RuntimeError("Failed to bind " + attr_name + " to port " +
ifname)
def test_qos_port_ingress(port_name):
print 'Test qos port-ingress for port %s' % port_name
print 'Start to create port-ingress map profiles'
tc_queue_id = None
if not port_name.find('npu') == 0:
tc_queue_entries = [(0, 'UCAST', 0), (0, 'MULTICAST', 0),
(1, 'UCAST', 1), (2, 'MULTICAST', 1),
(2, 'UCAST', 2), (3, 'MULTICAST', 2)]
tc_queue_id = create_map_example('tc-to-queue-map', tc_queue_entries)
if tc_queue_id is None:
print 'Failed to create tc-to-queue map'
return False
get_map_example('tc-to-queue-map', tc_queue_id)
dot1p_tc_entries = [(2, 0), (3, 1), (4, 5)]
dot1p_tc_id = create_map_example('dot1p-to-tc-map', dot1p_tc_entries)
if dot1p_tc_id is None:
print 'Failed to create dot1p-to-tc map'
return False
get_map_example('dot1p-to-tc-map', dot1p_tc_id)
dot1p_color_entries = [(2, 'RED'), (3, 'GREEN'), (4, 'RED')]
dot1p_color_id = create_map_example('dot1p-to-color-map', dot1p_color_entries)
if dot1p_color_id is None:
print 'Failed to create dot1p-to-color map'
return False
get_map_example('dot1p-to-color-map', dot1p_color_id)
dscp_tc_entries = [(0, 0), (1, 1)]
dscp_tc_id = create_map_example('dscp-to-tc-map', dscp_tc_entries)
if dscp_tc_id is None:
print 'Failed to create dscp-to-tc map'
return False
get_map_example('dscp-to-tc-map', dscp_tc_id)
dscp_color_entries = [(0, 'GREEN'), (1, 'YELLOW')]
dscp_color_id = create_map_example('dscp-to-color-map', dscp_color_entries)
if dscp_color_id is None:
print 'Failed to create dscp-to-color map'
return False
get_map_example('dscp-to-color-map', dscp_color_id)
print 'Start to create storm control policer profiles'
flood_storm_control_id = create_storm_control_policer_example(200)
if flood_storm_control_id is None:
print 'Falied to create flood storm control policer'
return False
bcast_storm_control_id = create_storm_control_policer_example(300)
if bcast_storm_control_id is None:
print 'Failed to create unicast storm control policer'
return False
mcast_storm_control_id = create_storm_control_policer_example(500)
if mcast_storm_control_id is None:
print 'Failed to create unicast storm control policer'
return False
print 'Setup port ingress profile with maps and policers'
attr_entries = [('dot1p-to-tc-map', dot1p_tc_id),
('dot1p-to-color-map', dot1p_color_id),
('dscp-to-tc-map', dscp_tc_id),
('dscp-to-color-map', dscp_color_id),
('flood_storm_control', flood_storm_control_id),
('broadcast_storm_control', bcast_storm_control_id),
('multicast_storm_control', mcast_storm_control_id)]
if tc_queue_id is not None:
attr_entries.append(('tc-to-queue-map', tc_queue_id))
port_ing_obj = nas_qos.IngPortCPSObj(ifname=port_name,
list_of_attr_value_pairs=attr_entries)
upd = ('set', port_ing_obj.data())
if cps_utils.CPSTransaction([upd]).commit() == False:
print 'Failed to set map and policer for port %s' % port_name
return False
return_data_list = []
ret = cps.get([port_ing_obj.data()], return_data_list)
if ret:
print '#### Port Ingress Porfile ####'
for cps_ret_data in return_data_list:
m = nas_qos.IngPortCPSObj(cps_data=cps_ret_data)
m.print_obj()
else:
print 'Error in get'
return False
print 'Reset map and policer in port ingress profile'
attr_entries = [('dot1p-to-tc-map', 0),
('dot1p-to-color-map', 0),
('dscp-to-tc-map', 0),
('dscp-to-color-map', 0),
('flood_storm_control', 0),
('broadcast_storm_control', 0),
('multicast_storm_control', 0)]
if tc_queue_id is not None:
attr_entries.append(('tc-to-queue-map', 0))
port_ing_obj = nas_qos.IngPortCPSObj(ifname=port_name,
list_of_attr_value_pairs=attr_entries)
upd = ('set', port_ing_obj.data())
if cps_utils.CPSTransaction([upd]).commit() == False:
print 'Failed to set map and policer for port %s' % port_name
return False
return_data_list = []
ret = cps.get([port_ing_obj.data()], return_data_list)
if ret:
print '#### Port Ingress Porfile ####'
for cps_ret_data in return_data_list:
m = nas_qos.IngPortCPSObj(cps_data=cps_ret_data)
m.print_obj()
else:
print 'Error in get'
return False
print 'Start to delete port-ingress map profiles'
if tc_queue_id is not None:
ret = delete_map_example('tc-to-queue-map', tc_queue_id)
if ret == False:
print 'Failed to delete tc-to-queue map'
return False
ret = delete_map_example('dot1p-to-tc-map', dot1p_tc_id)
if ret == False:
print 'Failed to delete dot1p-to-tc map'
return False
ret = delete_map_example('dot1p-to-color-map', dot1p_color_id)
if ret == False:
print 'Failed to delete dot1p-to-color map'
return False
ret = delete_map_example('dscp-to-tc-map', dscp_tc_id)
if ret == False:
print 'Failed to delete dscp-to-tc map'
return False
ret = delete_map_example('dscp-to-color-map', dscp_color_id)
if ret == False:
print 'Failed to delete dscp-to-color map'
return False
print 'Start to delete storm-control policer profiles'
delete_policer_example(flood_storm_control_id)
delete_policer_example(bcast_storm_control_id)
delete_policer_example(mcast_storm_control_id)
attr_entries = [('per_priority_flow_control', 240)]
inp = nas_qos.IngPortCPSObj(ifname=port_name, list_of_attr_value_pairs=attr_entries)
upd = ('set', inp.data())
if cps_utils.CPSTransaction([upd]).commit() == False:
print "fail to set PFC bitmap"
else:
print "successfully set PFC bitmap"
return True
