[PATCH v6 1/4] selftests: net: move xdp_helper to net/lib

From: Bui Quang Minh
Date: Fri Apr 25 2025 - 03:14:07 EST


Move xdp_helper to net/lib to make it easier for other selftests to use
the helper.

Signed-off-by: Bui Quang Minh <minhquangbui99@xxxxxxxxx>
---
tools/testing/selftests/drivers/net/.gitignore | 1 -
tools/testing/selftests/drivers/net/Makefile | 1 -
tools/testing/selftests/drivers/net/napi_id_helper.c | 2 +-
tools/testing/selftests/drivers/net/queues.py | 4 ++--
tools/testing/selftests/net/lib/.gitignore | 1 +
tools/testing/selftests/net/lib/Makefile | 1 +
tools/testing/selftests/{drivers/net => net/lib}/ksft.h | 0
tools/testing/selftests/{drivers/net => net/lib}/xdp_helper.c | 0
8 files changed, 5 insertions(+), 5 deletions(-)
rename tools/testing/selftests/{drivers/net => net/lib}/ksft.h (100%)
rename tools/testing/selftests/{drivers/net => net/lib}/xdp_helper.c (100%)

diff --git a/tools/testing/selftests/drivers/net/.gitignore b/tools/testing/selftests/drivers/net/.gitignore
index 72d2124fd513..d634d8395d90 100644
--- a/tools/testing/selftests/drivers/net/.gitignore
+++ b/tools/testing/selftests/drivers/net/.gitignore
@@ -1,3 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
napi_id_helper
-xdp_helper
diff --git a/tools/testing/selftests/drivers/net/Makefile b/tools/testing/selftests/drivers/net/Makefile
index 47247c2ef948..17db31aa58c9 100644
--- a/tools/testing/selftests/drivers/net/Makefile
+++ b/tools/testing/selftests/drivers/net/Makefile
@@ -8,7 +8,6 @@ TEST_INCLUDES := $(wildcard lib/py/*.py) \

TEST_GEN_FILES := \
napi_id_helper \
- xdp_helper \
# end of TEST_GEN_FILES

TEST_PROGS := \
diff --git a/tools/testing/selftests/drivers/net/napi_id_helper.c b/tools/testing/selftests/drivers/net/napi_id_helper.c
index 7e8e7d373b61..eecd610c2109 100644
--- a/tools/testing/selftests/drivers/net/napi_id_helper.c
+++ b/tools/testing/selftests/drivers/net/napi_id_helper.c
@@ -8,7 +8,7 @@
#include <arpa/inet.h>
#include <sys/socket.h>

-#include "ksft.h"
+#include "../../net/lib/ksft.h"

int main(int argc, char *argv[])
{
diff --git a/tools/testing/selftests/drivers/net/queues.py b/tools/testing/selftests/drivers/net/queues.py
index 06abd3f233e1..236005290a33 100755
--- a/tools/testing/selftests/drivers/net/queues.py
+++ b/tools/testing/selftests/drivers/net/queues.py
@@ -26,13 +26,13 @@ def nl_get_queues(cfg, nl, qtype='rx'):

def check_xsk(cfg, nl, xdp_queue_id=0) -> None:
# Probe for support
- xdp = cmd(f'{cfg.test_dir / "xdp_helper"} - -', fail=False)
+ xdp = cmd(f'{cfg.net_lib_dir / "xdp_helper"} - -', fail=False)
if xdp.ret == 255:
raise KsftSkipEx('AF_XDP unsupported')
elif xdp.ret > 0:
raise KsftFailEx('unable to create AF_XDP socket')

- with bkg(f'{cfg.test_dir / "xdp_helper"} {cfg.ifindex} {xdp_queue_id}',
+ with bkg(f'{cfg.net_lib_dir / "xdp_helper"} {cfg.ifindex} {xdp_queue_id}',
ksft_wait=3):

rx = tx = False
diff --git a/tools/testing/selftests/net/lib/.gitignore b/tools/testing/selftests/net/lib/.gitignore
index 1ebc6187f421..bbc97d6bf556 100644
--- a/tools/testing/selftests/net/lib/.gitignore
+++ b/tools/testing/selftests/net/lib/.gitignore
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
csum
+xdp_helper
diff --git a/tools/testing/selftests/net/lib/Makefile b/tools/testing/selftests/net/lib/Makefile
index c22623b9a2a5..88c4bc461459 100644
--- a/tools/testing/selftests/net/lib/Makefile
+++ b/tools/testing/selftests/net/lib/Makefile
@@ -10,6 +10,7 @@ TEST_FILES += ../../../../net/ynl

TEST_GEN_FILES += csum
TEST_GEN_FILES += $(patsubst %.c,%.o,$(wildcard *.bpf.c))
+TEST_GEN_FILES += xdp_helper

TEST_INCLUDES := $(wildcard py/*.py sh/*.sh)

diff --git a/tools/testing/selftests/drivers/net/ksft.h b/tools/testing/selftests/net/lib/ksft.h
similarity index 100%
rename from tools/testing/selftests/drivers/net/ksft.h
rename to tools/testing/selftests/net/lib/ksft.h
diff --git a/tools/testing/selftests/drivers/net/xdp_helper.c b/tools/testing/selftests/net/lib/xdp_helper.c
similarity index 100%
rename from tools/testing/selftests/drivers/net/xdp_helper.c
rename to tools/testing/selftests/net/lib/xdp_helper.c
--
2.43.0