def create_vxlan_flood_test_bd(cls, vni, n_ucast_tunnels):
# Create 10 ucast vxlan tunnels under bd
ip_range_start = 10
ip_range_end = ip_range_start + n_ucast_tunnels
next_hop_address = cls.pg0.remote_ip4n
for dest_ip4n in ip4n_range(next_hop_address, ip_range_start,
ip_range_end):
# add host route so dest_ip4n will not be resolved
cls.vapi.ip_add_del_route(dest_ip4n, 32, next_hop_address)
r = cls.vapi.vxlan_add_del_tunnel(src_addr=cls.pg0.local_ip4n,
dst_addr=dest_ip4n,
vni=vni)
cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni)
def add_del_mcast_tunnels_load(cls, is_add):
"""
add or del tunnels to test vxlan stability
"""
n_distinct_dst_tunnels = 200
ip_range_start = 10
ip_range_end = ip_range_start + n_distinct_dst_tunnels
for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start,
ip_range_end):
vni = bytearray(dest_ip4n)[3]
cls.vapi.vxlan_add_del_tunnel(src_address=cls.pg0.local_ip4n,
dst_address=dest_ip4n,
mcast_sw_if_index=1, is_add=is_add,
vni=vni)
def add_del_mcast_tunnels_load(cls, is_add):
"""
add or del tunnels to test gtpu stability
"""
n_distinct_dst_tunnels = 20
ip_range_start = 10
ip_range_end = ip_range_start + n_distinct_dst_tunnels
for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start,
ip_range_end):
teid = bytearray(dest_ip4n)[3]
cls.vapi.gtpu_add_del_tunnel(src_addr=cls.pg0.local_ip4n,
dst_addr=dest_ip4n,
mcast_sw_if_index=1,
teid=teid,
is_add=is_add)
def create_vxlan_flood_test_bd(cls, vni, n_ucast_tunnels):
# Create 10 ucast vxlan tunnels under bd
ip_range_start = 10
ip_range_end = ip_range_start + n_ucast_tunnels
next_hop_address = cls.pg0.remote_ip4n
for dest_ip4n in ip4n_range(next_hop_address, ip_range_start,
ip_range_end):
# add host route so dest_ip4n will not be resolved
cls.vapi.ip_add_del_route(dst_address=dest_ip4n,
dst_address_length=32,
next_hop_address=next_hop_address)
r = cls.vapi.vxlan_add_del_tunnel(src_address=cls.pg0.local_ip4n,
dst_address=dest_ip4n, vni=vni)
cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
bd_id=vni)
def add_del_mcast_tunnels_load(cls, is_add):
"""
add or del tunnels to test geneve stability
"""
n_distinct_dst_tunnels = 10
ip_range_start = 10
ip_range_end = ip_range_start + n_distinct_dst_tunnels
for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start,
ip_range_end):
vni = bytearray(dest_ip4n)[3]
cls.vapi.geneve_add_del_tunnel(local_addr=cls.pg0.local_ip4n,
remote_addr=dest_ip4n,
mcast_sw_if_index=1,
vni=vni,
is_add=is_add)
def create_gtpu_flood_test_bd(cls, teid, n_ucast_tunnels):
# Create 10 ucast gtpu tunnels under bd
ip_range_start = 10
ip_range_end = ip_range_start + n_ucast_tunnels
next_hop_address = cls.pg0.remote_ip4n
for dest_ip4n in ip4n_range(next_hop_address, ip_range_start,
ip_range_end):
# add host route so dest_ip4n will not be resolved
cls.vapi.ip_add_del_route(dst_address=dest_ip4n,
dst_address_length=32,
next_hop_address=next_hop_address)
r = cls.vapi.gtpu_add_del_tunnel(src_addr=cls.pg0.local_ip4n,
dst_addr=dest_ip4n,
teid=teid)
cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
bd_id=teid)
def add_del_mcast_tunnels_load(cls, is_add):
"""
add or del tunnels to test gtpu stability
"""
n_distinct_dst_tunnels = 20
ip_range_start = 10
ip_range_end = ip_range_start + n_distinct_dst_tunnels
for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start,
ip_range_end):
teid = bytearray(dest_ip4n)[3]
cls.vapi.gtpu_add_del_tunnel(
src_addr=cls.pg0.local_ip4n,
dst_addr=dest_ip4n,
mcast_sw_if_index=1,
teid=teid,
is_add=is_add)
