MAX_BW
#define IS_VALID_BW(bw) (bw <= MAX_BW)
vp->max_tx_bw = MAX_BW;
if (vp->max_tx_bw == MAX_BW)
info->max_tx_bw = MAX_BW;
static const u64 max_bw_runtime_us = MAX_BW;
static const u64 max_rt_runtime = MAX_BW;