BGMAC_FEAT_IDM_MASK
bgmac->feature_flags |= BGMAC_FEAT_IDM_MASK;
bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK;
if (!(bgmac->feature_flags & BGMAC_FEAT_IDM_MASK)) {
if (!(bgmac->feature_flags & BGMAC_FEAT_IDM_MASK)) {
if (!(bgmac->feature_flags & BGMAC_FEAT_IDM_MASK)) {
if (!(bgmac->feature_flags & BGMAC_FEAT_IDM_MASK))