diff mbox series

[net-next,12/14] selftests: net: lib: Add ip_link_has_flag()

Message ID e2fc1734cd9437349e22e16c05fd0f4d06397fb1.1749499963.git.petrm@nvidia.com
State New
Headers show
Series None | expand

Commit Message

Petr Machata June 9, 2025, 8:50 p.m. UTC 
Add a helper to determine whether a given netdevice has a given flag.

Rewrite ip_link_is_up() in terms of the new helper.

Signed-off-by: Petr Machata <petrm@nvidia.com>
---

Notes:
CC: Shuah Khan <shuah@kernel.org>
CC: linux-kselftest@vger.kernel.org

 tools/testing/selftests/net/lib.sh | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh
index 006fdadcc4b9..ff0dbe23e8e0 100644
--- a/tools/testing/selftests/net/lib.sh
+++ b/tools/testing/selftests/net/lib.sh
@@ -547,13 +547,19 @@  ip_link_set_addr()
 	defer ip link set dev "$name" address "$old_addr"
 }
 
-ip_link_is_up()
+ip_link_has_flag()
 {
 	local name=$1; shift
+	local flag=$1; shift
 
 	local state=$(ip -j link show "$name" |
-		      jq -r '(.[].flags[] | select(. == "UP")) // "DOWN"')
-	[[ $state == "UP" ]]
+		      jq --arg flag "$flag" 'any(.[].flags.[]; . == $flag)')
+	[[ $state == true ]]
+}
+
+ip_link_is_up()
+{
+	ip_link_has_flag "$1" UP
 }
 
 ip_link_set_up()