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net: devmem: ksft: add ipv4 support 

ncdevmem supports both ipv4 and ipv6, but the ksft is currently
ipv6-only. Propagate the ipv4 support to the ksft, so that folks that
are limited to these networks can also test.

Signed-off-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250523230524.1107879-5-almasrymina@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
pull/1112/head
Mina Almasry 2025-05-23 23:05:20 +00:00 committed by Jakub Kicinski
parent 85cea17d15
commit 12d31142e6
1 changed files with 7 additions and 9 deletions
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16
tools/testing/selftests/drivers/net/hw/devmem.py
View File

@ -21,30 +21,28 @@ def require_devmem(cfg):
@ksft_disruptive
def check_rx(cfg) -> None:
cfg.require_ipver("6")
require_devmem(cfg)
port = rand_port()
listen_cmd = f"{cfg.bin_local} -l -f {cfg.ifname} -s {cfg.addr_v['6']} -p {port}"
listen_cmd = f"{cfg.bin_local} -l -f {cfg.ifname} -s {cfg.addr} -p {port}"
with bkg(listen_cmd) as socat:
with bkg(listen_cmd) as ncdevmem:
wait_port_listen(port)
cmd(f"echo -e \"hello\\nworld\"| socat -u - TCP6:[{cfg.addr_v['6']}]:{port}", host=cfg.remote, shell=True)
cmd(f"echo -e \"hello\\nworld\"| socat -u - TCP{cfg.addr_ipver}:{cfg.addr}:{port}", host=cfg.remote, shell=True)
ksft_eq(socat.stdout.strip(), "hello\nworld")
ksft_eq(ncdevmem.stdout.strip(), "hello\nworld")
@ksft_disruptive
def check_tx(cfg) -> None:
cfg.require_ipver("6")
require_devmem(cfg)
port = rand_port()
listen_cmd = f"socat -U - TCP6-LISTEN:{port}"
listen_cmd = f"socat -U - TCP{cfg.addr_ipver}-LISTEN:{port}"
with bkg(listen_cmd, exit_wait=True) as socat:
with bkg(listen_cmd) as socat:
wait_port_listen(port)
cmd(f"echo -e \"hello\\nworld\"| {cfg.bin_remote} -f {cfg.ifname} -s {cfg.addr_v['6']} -p {port}", host=cfg.remote, shell=True)
cmd(f"echo -e \"hello\\nworld\"| {cfg.bin_remote} -f {cfg.ifname} -s {cfg.addr} -p {port}", host=cfg.remote, shell=True)
ksft_eq(socat.stdout.strip(), "hello\nworld")