diff options
author | Petr Machata <petrm@nvidia.com> | 2024-06-07 18:13:56 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-13 02:42:11 +0300 |
commit | 6f51aed38a4f4923a699d741553c612dec85fd14 (patch) | |
tree | b959992ce347cbe7721c2da62bac93e24b183d21 /tools | |
parent | 60bcfede3f9f54d4f1614906dd73e6acc23e9518 (diff) | |
download | linux-6f51aed38a4f4923a699d741553c612dec85fd14.tar.xz |
selftests: forwarding: lib: Split sysctl_save() out of sysctl_set()
In order to be able to save the current value of a sysctl without changing
it, split the relevant bit out of sysctl_set() into a new helper.
Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240607151357.421181-5-petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/testing/selftests/net/forwarding/lib.sh | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index eabbdf00d8ca..9086d2015296 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1134,12 +1134,19 @@ bridge_ageing_time_get() } declare -A SYSCTL_ORIG +sysctl_save() +{ + local key=$1; shift + + SYSCTL_ORIG[$key]=$(sysctl -n $key) +} + sysctl_set() { local key=$1; shift local value=$1; shift - SYSCTL_ORIG[$key]=$(sysctl -n $key) + sysctl_save "$key" sysctl -qw $key="$value" } |