netdev - [PATCH net] selftests: drv-net: csum: fix interface name for remote host

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Message-ID: <20250830183842.688935-1-kuba@kernel.org>
Date: Sat, 30 Aug 2025 11:38:42 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org,
	edumazet@...gle.com,
	pabeni@...hat.com,
	andrew+netdev@...n.ch,
	horms@...nel.org,
	shuah@...nel.org,
	willemb@...gle.com,
	linux-kselftest@...r.kernel.org,
	Jakub Kicinski <kuba@...nel.org>,
	petrm@...dia.com
Subject: [PATCH net] selftests: drv-net: csum: fix interface name for remote host

Use cfg.remote_ifname for arguments of remote command.
Without this UDP tests fail in NIPA where local interface
is called enp1s0 and remote enp0s4.

Fixes: 1d0dc857b5d8 ("selftests: drv-net: add checksum tests")
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
CC: shuah@...nel.org
CC: willemb@...gle.com
CC: petrm@...dia.com
CC: linux-kselftest@...r.kernel.org
---
 tools/testing/selftests/drivers/net/hw/csum.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/drivers/net/hw/csum.py b/tools/testing/selftests/drivers/net/hw/csum.py
index cd23af875317..3e3a89a34afe 100755
--- a/tools/testing/selftests/drivers/net/hw/csum.py
+++ b/tools/testing/selftests/drivers/net/hw/csum.py
@@ -17,7 +17,7 @@ from lib.py import bkg, cmd, wait_port_listen
     ip_args = f"-{ipver} -S {cfg.remote_addr_v[ipver]} -D {cfg.addr_v[ipver]}"
 
     rx_cmd = f"{cfg.bin_local} -i {cfg.ifname} -n 100 {ip_args} -r 1 -R {extra_args}"
-    tx_cmd = f"{cfg.bin_remote} -i {cfg.ifname} -n 100 {ip_args} -r 1 -T {extra_args}"
+    tx_cmd = f"{cfg.bin_remote} -i {cfg.remote_ifname} -n 100 {ip_args} -r 1 -T {extra_args}"
 
     with bkg(rx_cmd, exit_wait=True):
         wait_port_listen(34000, proto="udp")
@@ -37,7 +37,7 @@ from lib.py import bkg, cmd, wait_port_listen
     if extra_args != "-U -Z":
         extra_args += " -r 1"
 
-    rx_cmd = f"{cfg.bin_remote} -i {cfg.ifname} -L 1 -n 100 {ip_args} -R {extra_args}"
+    rx_cmd = f"{cfg.bin_remote} -i {cfg.remote_ifname} -L 1 -n 100 {ip_args} -R {extra_args}"
     tx_cmd = f"{cfg.bin_local} -i {cfg.ifname} -L 1 -n 100 {ip_args} -T {extra_args}"
 
     with bkg(rx_cmd, host=cfg.remote, exit_wait=True):
-- 
2.51.0