2
0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/tools/testing/selftests/drivers/net/hw/devmem.py
Jakub Kicinski de94e86974 selftests: drv-net: store addresses in dict indexed by ipver
Looks like more and more tests want to iterate over IP version,
run the same test over ipv4 and ipv6. The current naming of
members in the env class makes it a bit awkward, we have
separate members for ipv4 and ipv6 parameters.

Store the parameters inside dicts, so that tests can easily
index them with ip version.

Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20250218225426.77726-4-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-19 19:08:50 -08:00

46 lines
1.2 KiB
Python
Executable File

#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0
from lib.py import ksft_run, ksft_exit
from lib.py import ksft_eq, KsftSkipEx
from lib.py import NetDrvEpEnv
from lib.py import bkg, cmd, rand_port, wait_port_listen
from lib.py import ksft_disruptive
def require_devmem(cfg):
if not hasattr(cfg, "_devmem_probed"):
port = rand_port()
probe_command = f"./ncdevmem -f {cfg.ifname}"
cfg._devmem_supported = cmd(probe_command, fail=False, shell=True).ret == 0
cfg._devmem_probed = True
if not cfg._devmem_supported:
raise KsftSkipEx("Test requires devmem support")
@ksft_disruptive
def check_rx(cfg) -> None:
cfg.require_ipver("6")
require_devmem(cfg)
port = rand_port()
listen_cmd = f"./ncdevmem -l -f {cfg.ifname} -s {cfg.addr_v['6']} -p {port}"
with bkg(listen_cmd) as socat:
wait_port_listen(port)
cmd(f"echo -e \"hello\\nworld\"| socat -u - TCP6:[{cfg.addr_v['6']}]:{port}", host=cfg.remote, shell=True)
ksft_eq(socat.stdout.strip(), "hello\nworld")
def main() -> None:
with NetDrvEpEnv(__file__) as cfg:
ksft_run([check_rx],
args=(cfg, ))
ksft_exit()
if __name__ == "__main__":
main()