diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/airtime.c | 278 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 110 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 64 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/init.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/pci.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/usb.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2/pci.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2/usb.c | 1 |
12 files changed, 434 insertions, 37 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index d7a1ddc9e407..99bbc74acda8 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -6,7 +6,7 @@ obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o mt76-y := \ mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \ - tx.o agg-rx.o mcu.o + tx.o agg-rx.o mcu.o airtime.o mt76-$(CONFIG_PCI) += pci.o diff --git a/drivers/net/wireless/mediatek/mt76/airtime.c b/drivers/net/wireless/mediatek/mt76/airtime.c new file mode 100644 index 000000000000..d5bc4d713a88 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/airtime.c @@ -0,0 +1,278 @@ +// SPDX-License-Identifier: ISC +/* + * Copyright (C) 2019 Felix Fietkau <nbd@nbd.name> + */ + +#include "mt76.h" + +#define AVG_PKT_SIZE 1024 + +/* Number of bits for an average sized packet */ +#define MCS_NBITS (AVG_PKT_SIZE << 3) + +/* Number of symbols for a packet with (bps) bits per symbol */ +#define MCS_NSYMS(bps) DIV_ROUND_UP(MCS_NBITS, (bps)) + +/* Transmission time (1024 usec) for a packet containing (syms) * symbols */ +#define MCS_SYMBOL_TIME(sgi, syms) \ + (sgi ? \ + ((syms) * 18 * 1024 + 4 * 1024) / 5 : /* syms * 3.6 us */ \ + ((syms) * 1024) << 2 /* syms * 4 us */ \ + ) + +/* Transmit duration for the raw data part of an average sized packet */ +#define MCS_DURATION(streams, sgi, bps) \ + MCS_SYMBOL_TIME(sgi, MCS_NSYMS((streams) * (bps))) + +#define BW_20 0 +#define BW_40 1 +#define BW_80 2 + +/* + * Define group sort order: HT40 -> SGI -> #streams + */ +#define MT_MAX_STREAMS 4 +#define MT_HT_STREAM_GROUPS 4 /* BW(=2) * SGI(=2) */ +#define MT_VHT_STREAM_GROUPS 6 /* BW(=3) * SGI(=2) */ + +#define MT_HT_GROUPS_NB (MT_MAX_STREAMS * \ + MT_HT_STREAM_GROUPS) +#define MT_VHT_GROUPS_NB (MT_MAX_STREAMS * \ + MT_VHT_STREAM_GROUPS) +#define MT_GROUPS_NB (MT_HT_GROUPS_NB + \ + MT_VHT_GROUPS_NB) + +#define MT_HT_GROUP_0 0 +#define MT_VHT_GROUP_0 (MT_HT_GROUP_0 + MT_HT_GROUPS_NB) + +#define MCS_GROUP_RATES 10 + +#define HT_GROUP_IDX(_streams, _sgi, _ht40) \ + MT_HT_GROUP_0 + \ + MT_MAX_STREAMS * 2 * _ht40 + \ + MT_MAX_STREAMS * _sgi + \ + _streams - 1 + +#define _MAX(a, b) (((a)>(b))?(a):(b)) + +#define GROUP_SHIFT(duration) \ + _MAX(0, 16 - __builtin_clz(duration)) + +/* MCS rate information for an MCS group */ +#define __MCS_GROUP(_streams, _sgi, _ht40, _s) \ + [HT_GROUP_IDX(_streams, _sgi, _ht40)] = { \ + .shift = _s, \ + .duration = { \ + MCS_DURATION(_streams, _sgi, _ht40 ? 54 : 26) >> _s, \ + MCS_DURATION(_streams, _sgi, _ht40 ? 108 : 52) >> _s, \ + MCS_DURATION(_streams, _sgi, _ht40 ? 162 : 78) >> _s, \ + MCS_DURATION(_streams, _sgi, _ht40 ? 216 : 104) >> _s, \ + MCS_DURATION(_streams, _sgi, _ht40 ? 324 : 156) >> _s, \ + MCS_DURATION(_streams, _sgi, _ht40 ? 432 : 208) >> _s, \ + MCS_DURATION(_streams, _sgi, _ht40 ? 486 : 234) >> _s, \ + MCS_DURATION(_streams, _sgi, _ht40 ? 540 : 260) >> _s \ + } \ +} + +#define MCS_GROUP_SHIFT(_streams, _sgi, _ht40) \ + GROUP_SHIFT(MCS_DURATION(_streams, _sgi, _ht40 ? 54 : 26)) + +#define MCS_GROUP(_streams, _sgi, _ht40) \ + __MCS_GROUP(_streams, _sgi, _ht40, \ + MCS_GROUP_SHIFT(_streams, _sgi, _ht40)) + +#define VHT_GROUP_IDX(_streams, _sgi, _bw) \ + (MT_VHT_GROUP_0 + \ + MT_MAX_STREAMS * 2 * (_bw) + \ + MT_MAX_STREAMS * (_sgi) + \ + (_streams) - 1) + +#define BW2VBPS(_bw, r3, r2, r1) \ + (_bw == BW_80 ? r3 : _bw == BW_40 ? r2 : r1) + +#define __VHT_GROUP(_streams, _sgi, _bw, _s) \ + [VHT_GROUP_IDX(_streams, _sgi, _bw)] = { \ + .shift = _s, \ + .duration = { \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 117, 54, 26)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 234, 108, 52)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 351, 162, 78)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 468, 216, 104)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 702, 324, 156)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 936, 432, 208)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 1053, 486, 234)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 1170, 540, 260)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 1404, 648, 312)) >> _s, \ + MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 1560, 720, 346)) >> _s \ + } \ +} + +#define VHT_GROUP_SHIFT(_streams, _sgi, _bw) \ + GROUP_SHIFT(MCS_DURATION(_streams, _sgi, \ + BW2VBPS(_bw, 117, 54, 26))) + +#define VHT_GROUP(_streams, _sgi, _bw) \ + __VHT_GROUP(_streams, _sgi, _bw, \ + VHT_GROUP_SHIFT(_streams, _sgi, _bw)) + +struct mcs_group { + u8 shift; + u16 duration[MCS_GROUP_RATES]; +}; + +static const struct mcs_group airtime_mcs_groups[] = { + MCS_GROUP(1, 0, BW_20), + MCS_GROUP(2, 0, BW_20), + MCS_GROUP(3, 0, BW_20), + MCS_GROUP(4, 0, BW_20), + + MCS_GROUP(1, 1, BW_20), + MCS_GROUP(2, 1, BW_20), + MCS_GROUP(3, 1, BW_20), + MCS_GROUP(4, 1, BW_20), + + MCS_GROUP(1, 0, BW_40), + MCS_GROUP(2, 0, BW_40), + MCS_GROUP(3, 0, BW_40), + MCS_GROUP(4, 0, BW_40), + + MCS_GROUP(1, 1, BW_40), + MCS_GROUP(2, 1, BW_40), + MCS_GROUP(3, 1, BW_40), + MCS_GROUP(4, 1, BW_40), + + VHT_GROUP(1, 0, BW_20), + VHT_GROUP(2, 0, BW_20), + VHT_GROUP(3, 0, BW_20), + VHT_GROUP(4, 0, BW_20), + + VHT_GROUP(1, 1, BW_20), + VHT_GROUP(2, 1, BW_20), + VHT_GROUP(3, 1, BW_20), + VHT_GROUP(4, 1, BW_20), + + VHT_GROUP(1, 0, BW_40), + VHT_GROUP(2, 0, BW_40), + VHT_GROUP(3, 0, BW_40), + VHT_GROUP(4, 0, BW_40), + + VHT_GROUP(1, 1, BW_40), + VHT_GROUP(2, 1, BW_40), + VHT_GROUP(3, 1, BW_40), + VHT_GROUP(4, 1, BW_40), + + VHT_GROUP(1, 0, BW_80), + VHT_GROUP(2, 0, BW_80), + VHT_GROUP(3, 0, BW_80), + VHT_GROUP(4, 0, BW_80), + + VHT_GROUP(1, 1, BW_80), + VHT_GROUP(2, 1, BW_80), + VHT_GROUP(3, 1, BW_80), + VHT_GROUP(4, 1, BW_80), +}; + +static u32 +mt76_calc_legacy_rate_duration(const struct ieee80211_rate *rate, bool short_pre, + int len) +{ + u32 duration; + + switch (rate->hw_value >> 8) { + case MT_PHY_TYPE_CCK: + duration = 144 + 48; /* preamble + PLCP */ + if (short_pre) + duration >>= 1; + + duration += 10; /* SIFS */ + break; + case MT_PHY_TYPE_OFDM: + duration = 20 + 16; /* premable + SIFS */ + break; + default: + WARN_ON_ONCE(1); + return 0; + } + + len <<= 3; + duration += (len * 10) / rate->bitrate; + + return duration; +} + +u32 mt76_calc_rx_airtime(struct mt76_dev *dev, struct mt76_rx_status *status, + int len) +{ + struct ieee80211_supported_band *sband; + const struct ieee80211_rate *rate; + bool sgi = status->enc_flags & RX_ENC_FLAG_SHORT_GI; + bool sp = status->enc_flags & RX_ENC_FLAG_SHORTPRE; + int bw, streams; + u32 duration; + int group, idx; + + switch (status->bw) { + case RATE_INFO_BW_20: + bw = BW_20; + break; + case RATE_INFO_BW_40: + bw = BW_40; + break; + case RATE_INFO_BW_80: + bw = BW_80; + break; + default: + WARN_ON_ONCE(1); + return 0; + } + + switch (status->encoding) { + case RX_ENC_LEGACY: + if (WARN_ON_ONCE(status->band > NL80211_BAND_5GHZ)) + return 0; + + sband = dev->hw->wiphy->bands[status->band]; + if (!sband || status->rate_idx > sband->n_bitrates) + return 0; + + rate = &sband->bitrates[status->rate_idx]; + + return mt76_calc_legacy_rate_duration(rate, sp, len); + case RX_ENC_VHT: + streams = status->nss; + idx = status->rate_idx; + group = VHT_GROUP_IDX(streams, sgi, bw); + break; + case RX_ENC_HT: + streams = ((status->rate_idx >> 3) & 3) + 1; + idx = status->rate_idx & 7; + group = HT_GROUP_IDX(streams, sgi, bw); + break; + default: + WARN_ON_ONCE(1); + return 0; + } + + if (WARN_ON_ONCE(streams > 4)) + return 0; + + duration = airtime_mcs_groups[group].duration[idx]; + duration <<= airtime_mcs_groups[group].shift; + duration *= len; + duration /= AVG_PKT_SIZE; + duration /= 1024; + + duration += 36 + (streams << 2); + + return duration; +} diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index aefdd22d74ef..c6076c66cd37 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -414,6 +414,25 @@ mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c) return &msband->chan[idx]; } +void mt76_update_survey(struct mt76_dev *dev) +{ + struct mt76_channel_state *state; + + if (dev->drv->update_survey) + dev->drv->update_survey(dev); + + if (dev->drv->drv_flags & MT_DRV_SW_RX_AIRTIME) { + state = mt76_channel_state(dev, dev->chandef.chan); + spin_lock_bh(&dev->rx_lock); + spin_lock(&dev->cc_lock); + state->cc_bss_rx += dev->cur_cc_bss_rx; + dev->cur_cc_bss_rx = 0; + spin_unlock(&dev->cc_lock); + spin_unlock_bh(&dev->rx_lock); + } +} +EXPORT_SYMBOL_GPL(mt76_update_survey); + void mt76_set_channel(struct mt76_dev *dev) { struct ieee80211_hw *hw = dev->hw; @@ -422,9 +441,7 @@ void mt76_set_channel(struct mt76_dev *dev) int timeout = HZ / 5; wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), timeout); - - if (dev->drv->update_survey) - dev->drv->update_survey(dev); + mt76_update_survey(dev); dev->chandef = *chandef; dev->chan_state = mt76_channel_state(dev, chandef->chan); @@ -447,7 +464,7 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx, int ret = 0; if (idx == 0 && dev->drv->update_survey) - dev->drv->update_survey(dev); + mt76_update_survey(dev); sband = &dev->sband_2g; if (idx >= sband->sband.n_channels) { @@ -464,12 +481,17 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx, memset(survey, 0, sizeof(*survey)); survey->channel = chan; survey->filled = SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY; - if (chan == dev->main_chan) + if (chan == dev->main_chan) { survey->filled |= SURVEY_INFO_IN_USE; + if (dev->drv->drv_flags & MT_DRV_SW_RX_AIRTIME) + survey->filled |= SURVEY_INFO_TIME_BSS_RX; + } + spin_lock_bh(&dev->cc_lock); survey->time = div_u64(state->cc_active, 1000); survey->time_busy = div_u64(state->cc_busy, 1000); + survey->time_bss_rx = div_u64(state->cc_bss_rx, 1000); spin_unlock_bh(&dev->cc_lock); return ret; @@ -567,6 +589,82 @@ mt76_check_ccmp_pn(struct sk_buff *skb) } static void +mt76_airtime_report(struct mt76_dev *dev, struct mt76_rx_status *status, + int len) +{ + struct mt76_wcid *wcid = status->wcid; + struct ieee80211_sta *sta; + u32 airtime; + + airtime = mt76_calc_rx_airtime(dev, status, len); + dev->cur_cc_bss_rx += airtime; + + if (!wcid || !wcid->sta) + return; + + sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv); + ieee80211_sta_register_airtime(sta, status->tid, 0, airtime); +} + +static void +mt76_airtime_flush_ampdu(struct mt76_dev *dev) +{ + struct mt76_wcid *wcid; + int wcid_idx; + + if (!dev->rx_ampdu_len) + return; + + wcid_idx = dev->rx_ampdu_status.wcid_idx; + if (dev->rx_ampdu_status.wcid_idx != 0xff) + wcid = rcu_dereference(dev->wcid[wcid_idx]); + else + wcid = NULL; + dev->rx_ampdu_status.wcid = wcid; + + mt76_airtime_report(dev, &dev->rx_ampdu_status, dev->rx_ampdu_len); + + dev->rx_ampdu_len = 0; + dev->rx_ampdu_ref = 0; +} + +static void +mt76_airtime_check(struct mt76_dev *dev, struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; + struct mt76_wcid *wcid = status->wcid; + + if (!(dev->drv->drv_flags & MT_DRV_SW_RX_AIRTIME)) + return; + + if (!wcid || !wcid->sta) { + if (!ether_addr_equal(hdr->addr1, dev->macaddr)) + return; + + wcid = NULL; + } + + if (!(status->flag & RX_FLAG_AMPDU_DETAILS) || + status->ampdu_ref != dev->rx_ampdu_ref) + mt76_airtime_flush_ampdu(dev); + + if (status->flag & RX_FLAG_AMPDU_DETAILS) { + if (!dev->rx_ampdu_len || + status->ampdu_ref != dev->rx_ampdu_ref) { + dev->rx_ampdu_status = *status; + dev->rx_ampdu_status.wcid_idx = wcid ? wcid->idx : 0xff; + dev->rx_ampdu_ref = status->ampdu_ref; + } + + dev->rx_ampdu_len += skb->len; + return; + } + + mt76_airtime_report(dev, status, skb->len); +} + +static void mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb) { struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; @@ -582,6 +680,8 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb) wcid = status->wcid = (struct mt76_wcid *)sta->drv_priv; } + mt76_airtime_check(dev, skb); + if (!wcid || !wcid->sta) return; diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index f26b51f94437..048b7ebbc46d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -282,6 +282,7 @@ struct mt76_hw_cap { #define MT_DRV_TXWI_NO_FREE BIT(0) #define MT_DRV_TX_ALIGNED4_SKBS BIT(1) +#define MT_DRV_SW_RX_AIRTIME BIT(2) struct mt76_driver_ops { u32 drv_flags; @@ -320,6 +321,7 @@ struct mt76_driver_ops { struct mt76_channel_state { u64 cc_active; u64 cc_busy; + u64 cc_bss_rx; }; struct mt76_sband { @@ -419,6 +421,34 @@ struct mt76_mmio { u32 irqmask; }; +struct mt76_rx_status { + union { + struct mt76_wcid *wcid; + u8 wcid_idx; + }; + + unsigned long reorder_time; + + u32 ampdu_ref; + + u8 iv[6]; + + u8 aggr:1; + u8 tid; + u16 seqno; + + u16 freq; + u32 flag; + u8 enc_flags; + u8 encoding:2, bw:3; + u8 rate_idx; + u8 nss; + u8 band; + s8 signal; + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; +}; + struct mt76_dev { struct ieee80211_hw *hw; struct cfg80211_chan_def chandef; @@ -428,6 +458,12 @@ struct mt76_dev { spinlock_t lock; spinlock_t cc_lock; + u32 cur_cc_bss_rx; + + struct mt76_rx_status rx_ampdu_status; + u32 rx_ampdu_len; + u32 rx_ampdu_ref; + struct mutex mutex; const struct mt76_bus_ops *bus; @@ -511,31 +547,6 @@ enum mt76_phy_type { MT_PHY_TYPE_VHT, }; -struct mt76_rx_status { - struct mt76_wcid *wcid; - - unsigned long reorder_time; - - u32 ampdu_ref; - - u8 iv[6]; - - u8 aggr:1; - u8 tid; - u16 seqno; - - u16 freq; - u32 flag; - u8 enc_flags; - u8 encoding:2, bw:3; - u8 rate_idx; - u8 nss; - u8 band; - s8 signal; - u8 chains; - s8 chain_signal[IEEE80211_MAX_CHAINS]; -}; - #define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__) #define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__) #define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__) @@ -708,6 +719,7 @@ void mt76_release_buffered_frames(struct ieee80211_hw *hw, bool more_data); bool mt76_has_tx_pending(struct mt76_dev *dev); void mt76_set_channel(struct mt76_dev *dev); +void mt76_update_survey(struct mt76_dev *dev); int mt76_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey); void mt76_set_stream_caps(struct mt76_dev *dev, bool vht); @@ -768,6 +780,8 @@ void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames, void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q, struct napi_struct *napi); void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames); +u32 mt76_calc_rx_airtime(struct mt76_dev *dev, struct mt76_rx_status *status, + int len); /* usb */ static inline bool mt76u_urb_error(struct urb *urb) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c index ad2ccdbe7258..a68533684b18 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c @@ -7,6 +7,7 @@ const struct mt76_driver_ops mt7603_drv_ops = { .txwi_size = MT_TXD_SIZE, + .drv_flags = MT_DRV_SW_RX_AIRTIME, .tx_prepare_skb = mt7603_tx_prepare_skb, .tx_complete_skb = mt7603_tx_complete_skb, .rx_skb = mt7603_queue_rx_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index 3d160230d929..0212384d0d56 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -1708,7 +1708,7 @@ void mt7603_mac_work(struct work_struct *work) mutex_lock(&dev->mt76.mutex); dev->mac_work_count++; - mt7603_update_channel(&dev->mt76); + mt76_update_survey(&dev->mt76); mt7603_edcca_check(dev); for (i = 0, idx = 0; i < 2; i++) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 9189a86d7825..81f45c4ccc26 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1291,7 +1291,7 @@ void mt7615_mac_work(struct work_struct *work) mac_work.work); mutex_lock(&dev->mt76.mutex); - mt7615_update_channel(&dev->mt76); + mt76_update_survey(&dev->mt76); if (++dev->mac_work_count == 5) { mt7615_mac_scs_check(dev); dev->mac_work_count = 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c index d20fd40418a7..f42450b4319c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -155,7 +155,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) { static const struct mt76_driver_ops drv_ops = { .txwi_size = sizeof(struct mt76x02_txwi), - .drv_flags = MT_DRV_TX_ALIGNED4_SKBS, + .drv_flags = MT_DRV_TX_ALIGNED4_SKBS | + MT_DRV_SW_RX_AIRTIME, .update_survey = mt76x02_update_channel, .tx_prepare_skb = mt76x02_tx_prepare_skb, .tx_complete_skb = mt76x02_tx_complete_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index 4c2b66b53533..54f9c0cc881f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -211,6 +211,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf, const struct usb_device_id *id) { static const struct mt76_driver_ops drv_ops = { + .drv_flags = MT_DRV_SW_RX_AIRTIME, .update_survey = mt76x02_update_channel, .tx_prepare_skb = mt76x02u_tx_prepare_skb, .tx_complete_skb = mt76x02u_tx_complete_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index f73ec17e5f47..c987e57db0b4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -798,7 +798,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, * we can assume that more subframes belonging to the same A-MPDU * are coming. The last one will have valid RSSI info */ - if (!(rxinfo & MT_RXINFO_RSSI)) { + if (rxinfo & MT_RXINFO_RSSI) { if (!++dev->mt76.ampdu_ref) dev->mt76.ampdu_ref++; } @@ -1130,7 +1130,7 @@ void mt76x02_mac_work(struct work_struct *work) mutex_lock(&dev->mt76.mutex); - mt76x02_update_channel(&dev->mt76); + mt76_update_survey(&dev->mt76); for (i = 0, idx = 0; i < 16; i++) { u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i)); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c index 3d8408d11f0e..8f57ef50f35d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c @@ -21,7 +21,8 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { static const struct mt76_driver_ops drv_ops = { .txwi_size = sizeof(struct mt76x02_txwi), - .drv_flags = MT_DRV_TX_ALIGNED4_SKBS, + .drv_flags = MT_DRV_TX_ALIGNED4_SKBS | + MT_DRV_SW_RX_AIRTIME, .update_survey = mt76x02_update_channel, .tx_prepare_skb = mt76x02_tx_prepare_skb, .tx_complete_skb = mt76x02_tx_complete_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index da5e0f9a8bae..81be59c60155 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c @@ -25,6 +25,7 @@ static int mt76x2u_probe(struct usb_interface *intf, const struct usb_device_id *id) { static const struct mt76_driver_ops drv_ops = { + .drv_flags = MT_DRV_SW_RX_AIRTIME, .update_survey = mt76x02_update_channel, .tx_prepare_skb = mt76x02u_tx_prepare_skb, .tx_complete_skb = mt76x02u_tx_complete_skb, |