You need to send this to netdev. On Fri, Feb 22, 2019 at 01:40:12PM +0800, Mao Wenan wrote: > cards_found is a static variable, but when it enters atl2_probe(), > cards_found is set to zero, the value is not consistent with it in the heap, > so next behavior is not our expect. > This seems reasonable. Does this do anything besides let you configure multiple cards in different ways using module parameters? regards, dan carpenter