The Device Under Test should always be the local system. While the Rx test gets this right the Tx test is sending from remote to local. So Tx of DMABUF memory happens on remote.
These tests never run in NIPA since we don't have a compatible device so we haven't caught this.
Signed-off-by: Jakub Kicinski kuba@kernel.org --- tools/testing/selftests/drivers/net/hw/devmem.py | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/tools/testing/selftests/drivers/net/hw/devmem.py b/tools/testing/selftests/drivers/net/hw/devmem.py index 0a2533a3d6d6..45c2d49d55b6 100755 --- a/tools/testing/selftests/drivers/net/hw/devmem.py +++ b/tools/testing/selftests/drivers/net/hw/devmem.py @@ -42,9 +42,9 @@ from lib.py import ksft_disruptive port = rand_port() listen_cmd = f"socat -U - TCP{cfg.addr_ipver}-LISTEN:{port}"
- 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} -p {port}", host=cfg.remote, shell=True) + with bkg(listen_cmd, host=cfg.remote, exit_wait=True) as socat: + wait_port_listen(port, host=cfg.remote) + cmd(f"echo -e "hello\nworld"| {cfg.bin_local} -f {cfg.ifname} -s {cfg.remote_addr} -p {port}", shell=True)
ksft_eq(socat.stdout.strip(), "hello\nworld")
@@ -56,9 +56,9 @@ from lib.py import ksft_disruptive port = rand_port() listen_cmd = f"socat -U - TCP{cfg.addr_ipver}-LISTEN:{port}"
- with bkg(listen_cmd, exit_wait=True) as socat: - wait_port_listen(port) - cmd(f"echo -e "hello\nworld"| {cfg.bin_remote} -f {cfg.ifname} -s {cfg.addr} -p {port} -z 3", host=cfg.remote, shell=True) + with bkg(listen_cmd, host=cfg.remote, exit_wait=True) as socat: + wait_port_listen(port, host=cfg.remote) + cmd(f"echo -e "hello\nworld"| {cfg.bin_local} -f {cfg.ifname} -s {cfg.remote_addr} -p {port} -z 3", shell=True)
ksft_eq(socat.stdout.strip(), "hello\nworld")