[PATCH net-next 4/9] selftests: net: move gro to lib for HW vs SW reuse
From: Jakub Kicinski <kuba@kernel.org>
Date: 2026-02-05 22:07:24
Also in:
linux-kselftest
Subsystem:
kernel selftest framework, networking drivers, networking [general], the rest · Maintainers:
Shuah Khan, Shuah Khan, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The gro.c packet sender is used for SW testing but bulk of incoming
new tests will be HW-specific. So it's better to put them under
drivers/net/hw/, to avoid tip-toeing around netdevsim. Move gro.c
to lib so we can reuse it.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
tools/testing/selftests/drivers/net/Makefile | 1 -
tools/testing/selftests/net/lib/Makefile | 1 +
tools/testing/selftests/{drivers/net => net/lib}/gro.c | 0
tools/testing/selftests/drivers/net/.gitignore | 1 -
tools/testing/selftests/drivers/net/gro.py | 2 +-
tools/testing/selftests/net/lib/.gitignore | 1 +
6 files changed, 3 insertions(+), 3 deletions(-)
rename tools/testing/selftests/{drivers/net => net/lib}/gro.c (100%)
diff --git a/tools/testing/selftests/drivers/net/Makefile b/tools/testing/selftests/drivers/net/Makefile
index 8154d6d429d3..7c7fa75b80c2 100644
--- a/tools/testing/selftests/drivers/net/Makefile
+++ b/tools/testing/selftests/drivers/net/Makefile@@ -6,7 +6,6 @@ TEST_INCLUDES := $(wildcard lib/py/*.py) \ ../../net/lib.sh \ TEST_GEN_FILES := \ - gro \ napi_id_helper \ # end of TEST_GEN_FILES
diff --git a/tools/testing/selftests/net/lib/Makefile b/tools/testing/selftests/net/lib/Makefile
index 5339f56329e1..ff83603397d0 100644
--- a/tools/testing/selftests/net/lib/Makefile
+++ b/tools/testing/selftests/net/lib/Makefile@@ -14,6 +14,7 @@ TEST_FILES := \ TEST_GEN_FILES := \ $(patsubst %.c,%.o,$(wildcard *.bpf.c)) \ csum \ + gro \ xdp_helper \ # end of TEST_GEN_FILES
diff --git a/tools/testing/selftests/drivers/net/gro.c b/tools/testing/selftests/net/lib/gro.c
similarity index 100%
rename from tools/testing/selftests/drivers/net/gro.c
rename to tools/testing/selftests/net/lib/gro.c
diff --git a/tools/testing/selftests/drivers/net/.gitignore b/tools/testing/selftests/drivers/net/.gitignore
index 3633c7a3ed65..585ecb4d5dc4 100644
--- a/tools/testing/selftests/drivers/net/.gitignore
+++ b/tools/testing/selftests/drivers/net/.gitignore@@ -1,4 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -gro napi_id_helper psp_responder
diff --git a/tools/testing/selftests/drivers/net/gro.py b/tools/testing/selftests/drivers/net/gro.py
index cbc1b19dbc91..2da53686354f 100755
--- a/tools/testing/selftests/drivers/net/gro.py
+++ b/tools/testing/selftests/drivers/net/gro.py@@ -117,7 +117,7 @@ from lib.py import ksft_variants """ Setup hardware loopback mode for GRO testing. """ if not hasattr(cfg, "bin_remote"): - cfg.bin_local = cfg.test_dir / "gro" + cfg.bin_local = cfg.net_lib_dir / "gro" cfg.bin_remote = cfg.remote.deploy(cfg.bin_local) if not hasattr(cfg, "feat"):
diff --git a/tools/testing/selftests/net/lib/.gitignore b/tools/testing/selftests/net/lib/.gitignore
index bbc97d6bf556..6cd2b762af5d 100644
--- a/tools/testing/selftests/net/lib/.gitignore
+++ b/tools/testing/selftests/net/lib/.gitignore@@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only csum +gro xdp_helper
--
2.53.0