mldv2_mrc
max_delay = max(msecs_to_jiffies(mldv2_mrc(mld2q)), 1UL);
idev->mc_qri = msecs_to_jiffies(mldv2_mrc(mlh2));
*max_delay = max(msecs_to_jiffies(mldv2_mrc(mld)), 1UL);