MAX_MSIX
DECLARE_BITMAP(pool_bm, MAX_MSIX);
if (nreq > MAX_MSIX)
nreq = MAX_MSIX;
bitmap_zero(priv->msix_ctl.pool_bm, MAX_MSIX);
min_t(unsigned, dev_cap->max_eqs, MAX_MSIX);
MAX_MSIX));