static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
				u8 *supp_rates, unsigned int supp_rates_len,
				u32 *rates, u32 *basic_rates,
				bool *have_higher_than_11mbit,
				int *min_rate, int *min_rate_index,
				int shift)
{
	int i, j;

	for (i = 0; i < supp_rates_len; i++) {
		int rate = supp_rates[i] & 0x7f;
		bool is_basic = !!(supp_rates[i] & 0x80);

		if ((rate * 5 * (1 << shift)) > 110)
			*have_higher_than_11mbit = true;

		/*
		 * Skip HT and VHT BSS membership selectors since they're not
		 * rates.
		 *
		 * Note: Even though the membership selector and the basic
		 *	 rate flag share the same bit, they are not exactly
		 *	 the same.
		 */
		if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) ||
		    supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY))
			continue;

		for (j = 0; j < sband->n_bitrates; j++) {
			struct ieee80211_rate *br;
			int brate;

			br = &sband->bitrates[j];

			brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);
			if (brate == rate) {
				*rates |= BIT(j);
				if (is_basic)
					*basic_rates |= BIT(j);
				if ((rate * 5) < *min_rate) {
					*min_rate = rate * 5;
					*min_rate_index = j;
				}
				break;
			}
		}
	}
}
static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
				u8 *supp_rates, unsigned int supp_rates_len,
				u32 *rates, u32 *basic_rates,
				bool *have_higher_than_11mbit,
				int *min_rate, int *min_rate_index,
				int shift)
{
	int i, j;

	for (i = 0; i < supp_rates_len; i++) {
		int rate = supp_rates[i] & 0x7f;
		bool is_basic = !!(supp_rates[i] & 0x80);

		if ((rate * 5 * (1 << shift)) > 110)
			*have_higher_than_11mbit = true;

		 
		if (supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_HT_PHY) ||
		    supp_rates[i] == (0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY))
			continue;

		for (j = 0; j < sband->n_bitrates; j++) {
			struct ieee80211_rate *br;
			int brate;

			br = &sband->bitrates[j];

			brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);
			if (brate == rate) {
				*rates |= BIT(j);
				if (is_basic)
					*basic_rates |= BIT(j);
				if ((rate * 5) < *min_rate) {
					*min_rate = rate * 5;
					*min_rate_index = j;
				}
				break;
			}
		}
	}
}