netdev - [PATCH net-next v3 2/4] selftests: drv-net: get detailed interface info

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Message-ID: <20250217194200.3011136-3-kuba@kernel.org>
Date: Mon, 17 Feb 2025 11:41:58 -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,
	willemdebruijn.kernel@...il.com,
	petrm@...dia.com,
	stfomichev@...il.com,
	Jakub Kicinski <kuba@...nel.org>,
	Willem de Bruijn <willemb@...gle.com>
Subject: [PATCH net-next v3 2/4] selftests: drv-net: get detailed interface info

We already record output of ip link for NETIF in env for easy access.
Record the detailed version. TSO test will want to know the max tso size.

Reviewed-by: Willem de Bruijn <willemb@...gle.com>
Reviewed-by: Petr Machata <petrm@...dia.com>
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 tools/testing/selftests/drivers/net/lib/py/env.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/drivers/net/lib/py/env.py b/tools/testing/selftests/drivers/net/lib/py/env.py
index 55d6b3d992b6..128acff4f753 100644
--- a/tools/testing/selftests/drivers/net/lib/py/env.py
+++ b/tools/testing/selftests/drivers/net/lib/py/env.py
@@ -64,7 +64,7 @@ from .remote import Remote
         self._ns = None
 
         if 'NETIF' in self.env:
-            self.dev = ip("link show dev " + self.env['NETIF'], json=True)[0]
+            self.dev = ip("-d link show dev " + self.env['NETIF'], json=True)[0]
         else:
             self._ns = NetdevSimDev(**kwargs)
             self.dev = self._ns.nsims[0].dev
@@ -118,7 +118,7 @@ from .remote import Remote
                 raise KsftXfailEx("Test only works on netdevsim")
             self._check_env()
 
-            self.dev = ip("link show dev " + self.env['NETIF'], json=True)[0]
+            self.dev = ip("-d link show dev " + self.env['NETIF'], json=True)[0]
 
             self.v4 = self.env.get("LOCAL_V4")
             self.v6 = self.env.get("LOCAL_V6")
-- 
2.48.1