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Message-ID: <20250207184140.1730466-1-kuba@kernel.org>
Date: Fri, 7 Feb 2025 10:41:39 -0800
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,
petrm@...dia.com,
sdf@...ichev.me,
linux-kselftest@...r.kernel.org,
Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next 1/2] selftests: drv-net: factor out a DrvEnv base class
We have separate Env classes for local tests and tests with a remote
endpoint. Make it easier to share the code by creating a base class.
Make env loading a method of this class.
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
.../selftests/drivers/net/lib/py/env.py | 59 +++++++++++--------
1 file changed, 33 insertions(+), 26 deletions(-)
diff --git a/tools/testing/selftests/drivers/net/lib/py/env.py b/tools/testing/selftests/drivers/net/lib/py/env.py
index 987e452d3a45..2f17880e411d 100644
--- a/tools/testing/selftests/drivers/net/lib/py/env.py
+++ b/tools/testing/selftests/drivers/net/lib/py/env.py
@@ -10,38 +10,46 @@ from lib.py import NetNS, NetdevSimDev
from .remote import Remote
-def _load_env_file(src_path):
- env = os.environ.copy()
+class NetDrvEnvBase:
+ """
+ Base class for a NIC / host envirnoments
+ """
+ def __init__(self, src_path):
+ self.src_path = src_path
+ self.env = self._load_env_file()
- src_dir = Path(src_path).parent.resolve()
- if not (src_dir / "net.config").exists():
+ def _load_env_file(self):
+ env = os.environ.copy()
+
+ src_dir = Path(self.src_path).parent.resolve()
+ if not (src_dir / "net.config").exists():
+ return ksft_setup(env)
+
+ with open((src_dir / "net.config").as_posix(), 'r') as fp:
+ for line in fp.readlines():
+ full_file = line
+ # Strip comments
+ pos = line.find("#")
+ if pos >= 0:
+ line = line[:pos]
+ line = line.strip()
+ if not line:
+ continue
+ pair = line.split('=', maxsplit=1)
+ if len(pair) != 2:
+ raise Exception("Can't parse configuration line:", full_file)
+ env[pair[0]] = pair[1]
return ksft_setup(env)
- with open((src_dir / "net.config").as_posix(), 'r') as fp:
- for line in fp.readlines():
- full_file = line
- # Strip comments
- pos = line.find("#")
- if pos >= 0:
- line = line[:pos]
- line = line.strip()
- if not line:
- continue
- pair = line.split('=', maxsplit=1)
- if len(pair) != 2:
- raise Exception("Can't parse configuration line:", full_file)
- env[pair[0]] = pair[1]
- return ksft_setup(env)
-
-class NetDrvEnv:
+class NetDrvEnv(NetDrvEnvBase):
"""
Class for a single NIC / host env, with no remote end
"""
def __init__(self, src_path, **kwargs):
- self._ns = None
+ super().__init__(src_path)
- self.env = _load_env_file(src_path)
+ self._ns = None
if 'NETIF' in self.env:
self.dev = ip("link show dev " + self.env['NETIF'], json=True)[0]
@@ -68,7 +76,7 @@ from .remote import Remote
self._ns = None
-class NetDrvEpEnv:
+class NetDrvEpEnv(NetDrvEnvBase):
"""
Class for an environment with a local device and "remote endpoint"
which can be used to send traffic in.
@@ -82,8 +90,7 @@ from .remote import Remote
nsim_v6_pfx = "2001:db8::"
def __init__(self, src_path, nsim_test=None):
-
- self.env = _load_env_file(src_path)
+ super().__init__(src_path)
self._stats_settle_time = None
--
2.48.1
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