rtw_5g_vht_ns_pwr_idx_diff
struct rtw_5g_vht_ns_pwr_idx_diff vht_1s_diff;
struct rtw_5g_vht_ns_pwr_idx_diff vht_2s_diff;
struct rtw_5g_vht_ns_pwr_idx_diff vht_3s_diff;
struct rtw_5g_vht_ns_pwr_idx_diff vht_4s_diff;