[PATCH net-next mlxsw 1/2] selftests: forwarding: lib: Add sysctl_set(), sysctl_restore()

[Ido Schimmel]

On Wed, May 02, 2018 at 06:11:41PM +0200, Petr Machata wrote:
> Add two helper functions: sysctl_set() to change the value of a given
> sysctl setting, and sysctl_restore() to change it back to what it was.
> 
> Signed-off-by: Petr Machata <petrm at mellanox.com>

Reviewed-by: Ido Schimmel <idosch at mellanox.com>