+ f"_v{test['client_if_version']}_"
+ f"gso_{test.get('client_if_gso', 0)}_"
+ f"gro_{test.get('client_if_gro', 0)}_"
+ + f"checksum_{test.get('client_if_checksum_offload', 0)}_"
+ f"to_server_{test['server_if_type']}"
+ f"_v{test['server_if_version']}_"
+ f"gso_{test.get('server_if_gso', 0)}_"
+ f"gro_{test.get('server_if_gro', 0)}_"
+ + f"checksum_{test.get('server_if_checksum_offload', 0)}_"
+ f"mtu_{mtu}_mode_{test['x_connect_mode']}_"
+ f"tcp_ipv{ip_version}"
)
enable_server_if_gso = test.get("server_if_gso", 0)
enable_client_if_gro = test.get("client_if_gro", 0)
enable_server_if_gro = test.get("server_if_gro", 0)
+ enable_client_if_checksum_offload = test.get("client_if_checksum_offload", 0)
+ enable_server_if_checksum_offload = test.get("server_if_checksum_offload", 0)
## Handle client interface types
if client_if_type == "af_packet":
create_host_interface(
host_if_name=f"{client_if_type}0",
enable_gso=enable_client_if_gso,
enable_gro=enable_client_if_gro,
+ enable_checksum_offload=enable_client_if_checksum_offload,
)
self.vpp_interfaces.append(self.ingress_if_idx)
self.linux_interfaces.append([client_namespace, f"{client_if_type}0"])
host_if_name=f"{server_if_type}0",
enable_gso=enable_server_if_gso,
enable_gro=enable_server_if_gro,
+ enable_checksum_offload=enable_server_if_checksum_offload,
)
self.vpp_interfaces.append(self.egress_if_idx)
self.linux_interfaces.append([server_namespace, f"{server_if_type}0"])
host_if_name=None,
enable_gso=0,
enable_gro=0,
+ enable_checksum_offload=0,
):
"""Create a tapv2 or tunv2 interface in VPP and attach to host.
host_if_name -- host side interface name
enable_gso -- enable GSO
enable_gro -- enable GSO/GRO-Coalesce
+ enable_checksum_offload -- enable checksum offload without gso
"""
TapFlags = VppEnum.vl_api_tap_flags_t
tap_flags = 0
)
elif enable_gso:
tap_flags = tap_flags | TapFlags.TAP_API_FLAG_GSO
+ elif enable_checksum_offload:
+ tap_flags = tap_flags | TapFlags.TAP_API_FLAG_CSUM_OFFLOAD
elif int_type == "tap":
if enable_gro:
tap_flags = (
)
elif enable_gso:
tap_flags = TapFlags.TAP_API_FLAG_GSO
+ elif enable_checksum_offload:
+ tap_flags = tap_flags | TapFlags.TAP_API_FLAG_CSUM_OFFLOAD
api_args = {
"id": id,
"server_if_gso": 1,
"x_connect_mode": "L2",
},
+ {
+ "id": 24,
+ "client_if_type": "tap",
+ "client_if_version": 2,
+ "client_if_checksum_offload": 1,
+ "server_if_type": "tap",
+ "server_if_version": 2,
+ "server_if_checksum_offload": 1,
+ "x_connect_mode": "L2",
+ },
+ {
+ "id": 25,
+ "client_if_type": "tap",
+ "client_if_version": 2,
+ "client_if_checksum_offload": 0,
+ "server_if_type": "tap",
+ "server_if_version": 2,
+ "server_if_checksum_offload": 1,
+ "x_connect_mode": "L3",
+ },
+ {
+ "id": 26,
+ "client_if_type": "tap",
+ "client_if_version": 2,
+ "client_if_checksum_offload": 1,
+ "server_if_type": "tap",
+ "server_if_version": 2,
+ "server_if_checksum_offload": 0,
+ "x_connect_mode": "L3",
+ },
],
}