29 /* Transmit duration for the raw data part of an average sized packet */
50 /* Transmit duration for the raw data part of an average sized packet */
96 #define GROUP_SHIFT(duration)						\  argument
97 	_MAX(0, 16 - __builtin_clz(duration))
103 	.duration = {							\
134 	.duration = {							\
176 	.duration = {							\
213 	u16 duration[MCS_GROUP_RATES];  member
390 	u32 duration;  in ieee80211_calc_legacy_rate_duration()  local
393 		duration = 144 + 48; /* preamble + PLCP */  in ieee80211_calc_legacy_rate_duration()
395 			duration >>= 1;  in ieee80211_calc_legacy_rate_duration()
397 		duration += 10; /* SIFS */  in ieee80211_calc_legacy_rate_duration()
399 		duration = 20 + 16; /* premable + SIFS */  in ieee80211_calc_legacy_rate_duration()
403 	duration += (len * 10) / bitrate;  in ieee80211_calc_legacy_rate_duration()
405 	return duration;  in ieee80211_calc_legacy_rate_duration()
415 	u32 duration;  in ieee80211_get_rate_duration()  local
463 	duration = airtime_mcs_groups[group].duration[idx];  in ieee80211_get_rate_duration()
464 	duration <<= airtime_mcs_groups[group].shift;  in ieee80211_get_rate_duration()
467 	return duration;  in ieee80211_get_rate_duration()
476 	u32 duration, overhead = 0;  in ieee80211_calc_rx_airtime()  local
497 	duration = ieee80211_get_rate_duration(hw, status, &overhead);  in ieee80211_calc_rx_airtime()
498 	if (!duration)  in ieee80211_calc_rx_airtime()
501 	duration *= len;  in ieee80211_calc_rx_airtime()
502 	duration /= AVG_PKT_SIZE;  in ieee80211_calc_rx_airtime()
503 	duration /= 1024;  in ieee80211_calc_rx_airtime()
505 	return duration + overhead;  in ieee80211_calc_rx_airtime()
612 	u32 duration = 0;  in ieee80211_calc_tx_airtime()  local
624 		duration += cur_duration * rate->count;  in ieee80211_calc_tx_airtime()
627 	return duration;  in ieee80211_calc_tx_airtime()
658 		u32 duration, overhead;  in ieee80211_calc_expected_tx_airtime()  local
667 		duration = ieee80211_get_rate_duration(hw, &stat, &overhead);  in ieee80211_calc_expected_tx_airtime()
676 		if (duration > 400 * 1024) /* <= VHT20 MCS2 1S */  in ieee80211_calc_expected_tx_airtime()
678 		else if (duration > 250 * 1024) /* <= VHT20 MCS3 1S or MCS1 2S */  in ieee80211_calc_expected_tx_airtime()
680 		else if (duration > 150 * 1024) /* <= VHT20 MCS5 1S or MCS2 2S */  in ieee80211_calc_expected_tx_airtime()
682 		else if (duration > 70 * 1024) /* <= VHT20 MCS5 2S */  in ieee80211_calc_expected_tx_airtime()
685 			 duration > 20 * 1024) /* <= HE40 MCS6 2S */  in ieee80211_calc_expected_tx_airtime()
690 		duration *= len;  in ieee80211_calc_expected_tx_airtime()
691 		duration /= AVG_PKT_SIZE;  in ieee80211_calc_expected_tx_airtime()
692 		duration /= 1024;  in ieee80211_calc_expected_tx_airtime()
693 		duration += (overhead >> agg_shift);  in ieee80211_calc_expected_tx_airtime()
695 		return max_t(u32, duration, 4);  in ieee80211_calc_expected_tx_airtime()
702 	 * duration using the lowest configured basic rate.  in ieee80211_calc_expected_tx_airtime()