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linux-zen-server/drivers/net/wireless/mediatek/mt76/mt7996/main.c

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35 KiB
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Initial commit
2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2022 MediaTek Inc.
*/
#include "mt7996.h"
#include "mcu.h"
static bool mt7996_dev_running(struct mt7996_dev *dev)
{
struct mt7996_phy *phy;
if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
return true;
phy = mt7996_phy2(dev);
if (phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
return true;
phy = mt7996_phy3(dev);
return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
}
static int mt7996_start(struct ieee80211_hw *hw)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
bool running;
int ret;
flush_work(&dev->init_work);
mutex_lock(&dev->mt76.mutex);
running = mt7996_dev_running(dev);
if (!running) {
ret = mt7996_mcu_set_hdr_trans(dev, true);
if (ret)
goto out;
}
mt7996_mac_enable_nf(dev, phy->mt76->band_idx);
ret = mt7996_mcu_set_rts_thresh(phy, 0x92b);
if (ret)
goto out;
ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_RX_PATH);
if (ret)
goto out;
set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
ieee80211_iterate_interfaces(dev->mt76.hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7996_mcu_set_pm, dev->mt76.hw);
ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
MT7996_WATCHDOG_TIME);
if (!running)
mt7996_mac_reset_counters(phy);
out:
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void mt7996_stop(struct ieee80211_hw *hw)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
cancel_delayed_work_sync(&phy->mt76->mac_work);
mutex_lock(&dev->mt76.mutex);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
ieee80211_iterate_interfaces(dev->mt76.hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7996_mcu_set_pm, dev->mt76.hw);
mutex_unlock(&dev->mt76.mutex);
}
static inline int get_free_idx(u32 mask, u8 start, u8 end)
{
return ffs(~mask & GENMASK(end, start));
}
static int get_omac_idx(enum nl80211_iftype type, u64 mask)
{
int i;
switch (type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_STATION:
/* prefer hw bssid slot 1-3 */
i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3);
if (i)
return i - 1;
if (type != NL80211_IFTYPE_STATION)
break;
i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
if (i)
return i - 1;
if (~mask & BIT(HW_BSSID_0))
return HW_BSSID_0;
break;
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP:
/* ap uses hw bssid 0 and ext bssid */
if (~mask & BIT(HW_BSSID_0))
return HW_BSSID_0;
i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
if (i)
return i - 1;
break;
default:
WARN_ON(1);
break;
}
return -1;
}
static void mt7996_init_bitrate_mask(struct ieee80211_vif *vif)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
int i;
for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) {
mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI;
mvif->bitrate_mask.control[i].he_gi = 0xff;
mvif->bitrate_mask.control[i].he_ltf = 0xff;
mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0);
memset(mvif->bitrate_mask.control[i].ht_mcs, 0xff,
sizeof(mvif->bitrate_mask.control[i].ht_mcs));
memset(mvif->bitrate_mask.control[i].vht_mcs, 0xff,
sizeof(mvif->bitrate_mask.control[i].vht_mcs));
memset(mvif->bitrate_mask.control[i].he_mcs, 0xff,
sizeof(mvif->bitrate_mask.control[i].he_mcs));
}
}
static int mt7996_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt76_txq *mtxq;
u8 band_idx = phy->mt76->band_idx;
int idx, ret = 0;
mutex_lock(&dev->mt76.mutex);
if (vif->type == NL80211_IFTYPE_MONITOR &&
is_zero_ether_addr(vif->addr))
phy->monitor_vif = vif;
mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
if (mvif->mt76.idx >= mt7996_max_interface_num(dev)) {
ret = -ENOSPC;
goto out;
}
idx = get_omac_idx(vif->type, phy->omac_mask);
if (idx < 0) {
ret = -ENOSPC;
goto out;
}
mvif->mt76.omac_idx = idx;
mvif->phy = phy;
mvif->mt76.band_idx = band_idx;
mvif->mt76.wmm_idx = band_idx;
ret = mt7996_mcu_add_dev_info(phy, vif, true);
if (ret)
goto out;
ret = mt7996_mcu_set_radio_en(phy, true);
if (ret)
goto out;
dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
idx = MT7996_WTBL_RESERVED - mvif->mt76.idx;
INIT_LIST_HEAD(&mvif->sta.rc_list);
INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.phy_idx = band_idx;
mvif->sta.wcid.hw_key_idx = -1;
mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
mt76_packet_id_init(&mvif->sta.wcid);
mt7996_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
if (vif->txq) {
mtxq = (struct mt76_txq *)vif->txq->drv_priv;
mtxq->wcid = idx;
}
if (vif->type != NL80211_IFTYPE_AP &&
(!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3))
vif->offload_flags = 0;
vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;
mt7996_init_bitrate_mask(vif);
memset(&mvif->cap, -1, sizeof(mvif->cap));
mt7996_mcu_add_bss_info(phy, vif, true);
mt7996_mcu_add_sta(dev, vif, NULL, true);
rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
out:
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void mt7996_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta *msta = &mvif->sta;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
int idx = msta->wcid.idx;
mt7996_mcu_add_bss_info(phy, vif, false);
mt7996_mcu_add_sta(dev, vif, NULL, false);
if (vif == phy->monitor_vif)
phy->monitor_vif = NULL;
mt7996_mcu_add_dev_info(phy, vif, false);
mt7996_mcu_set_radio_en(phy, false);
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
mutex_lock(&dev->mt76.mutex);
dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
mutex_unlock(&dev->mt76.mutex);
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
mt76_packet_id_flush(&dev->mt76, &msta->wcid);
}
int mt7996_set_channel(struct mt7996_phy *phy)
{
struct mt7996_dev *dev = phy->dev;
int ret;
cancel_delayed_work_sync(&phy->mt76->mac_work);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &phy->mt76->state);
mt76_set_channel(phy->mt76);
ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_SWITCH);
if (ret)
goto out;
mt7996_mac_set_timing(phy);
ret = mt7996_dfs_init_radar_detector(phy);
mt7996_mac_cca_stats_reset(phy);
mt7996_mac_reset_counters(phy);
phy->noise = 0;
out:
clear_bit(MT76_RESET, &phy->mt76->state);
mutex_unlock(&dev->mt76.mutex);
mt76_txq_schedule_all(phy->mt76);
ieee80211_queue_delayed_work(phy->mt76->hw,
&phy->mt76->mac_work,
MT7996_WATCHDOG_TIME);
return ret;
}
static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta *msta = sta ? (struct mt7996_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
u8 *wcid_keyidx = &wcid->hw_key_idx;
int idx = key->keyidx;
int err = 0;
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
*/
if ((vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_MESH_POINT) &&
(key->cipher == WLAN_CIPHER_SUITE_TKIP ||
key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
wcid_keyidx = &wcid->hw_key_idx2;
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
break;
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
case WLAN_CIPHER_SUITE_SMS4:
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
default:
return -EOPNOTSUPP;
}
mutex_lock(&dev->mt76.mutex);
if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) {
mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher);
mt7996_mcu_add_bss_info(phy, vif, true);
}
if (cmd == SET_KEY) {
*wcid_keyidx = idx;
} else {
if (idx == *wcid_keyidx)
*wcid_keyidx = -1;
goto out;
}
mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt7996_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
out:
mutex_unlock(&dev->mt76.mutex);
return err;
}
static int mt7996_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
int ret;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
ret = mt7996_set_channel(phy);
if (ret)
return ret;
ieee80211_wake_queues(hw);
}
mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
if (!enabled)
phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
else
phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
mt76_rmw_field(dev, MT_DMA_DCR0(phy->mt76->band_idx),
MT_DMA_DCR0_RXD_G5_EN, enabled);
mt76_wr(dev, MT_WF_RFCR(phy->mt76->band_idx), phy->rxfilter);
}
mutex_unlock(&dev->mt76.mutex);
return 0;
}
static int
mt7996_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
/* no need to update right away, we'll get BSS_CHANGED_QOS */
queue = mt76_connac_lmac_mapping(queue);
mvif->queue_params[queue] = *params;
return 0;
}
static void mt7996_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
MT_WF_RFCR1_DROP_BF_POLL |
MT_WF_RFCR1_DROP_BA |
MT_WF_RFCR1_DROP_CFEND |
MT_WF_RFCR1_DROP_CFACK;
u32 flags = 0;
#define MT76_FILTER(_flag, _hw) do { \
flags |= *total_flags & FIF_##_flag; \
phy->rxfilter &= ~(_hw); \
phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
} while (0)
mutex_lock(&dev->mt76.mutex);
phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
MT_WF_RFCR_DROP_OTHER_BEACON |
MT_WF_RFCR_DROP_FRAME_REPORT |
MT_WF_RFCR_DROP_PROBEREQ |
MT_WF_RFCR_DROP_MCAST_FILTERED |
MT_WF_RFCR_DROP_MCAST |
MT_WF_RFCR_DROP_BCAST |
MT_WF_RFCR_DROP_DUPLICATE |
MT_WF_RFCR_DROP_A2_BSSID |
MT_WF_RFCR_DROP_UNWANTED_CTL |
MT_WF_RFCR_DROP_STBC_MULTI);
MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
MT_WF_RFCR_DROP_A3_MAC |
MT_WF_RFCR_DROP_A3_BSSID);
MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
MT_WF_RFCR_DROP_RTS |
MT_WF_RFCR_DROP_CTL_RSV |
MT_WF_RFCR_DROP_NDPA);
*total_flags = flags;
mt76_wr(dev, MT_WF_RFCR(phy->mt76->band_idx), phy->rxfilter);
if (*total_flags & FIF_CONTROL)
mt76_clear(dev, MT_WF_RFCR1(phy->mt76->band_idx), ctl_flags);
else
mt76_set(dev, MT_WF_RFCR1(phy->mt76->band_idx), ctl_flags);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7996_update_bss_color(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_he_bss_color *bss_color)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
switch (vif->type) {
case NL80211_IFTYPE_AP: {
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
if (mvif->mt76.omac_idx > HW_BSSID_MAX)
return;
fallthrough;
}
case NL80211_IFTYPE_STATION:
mt7996_mcu_update_bss_color(dev, vif, bss_color);
break;
default:
break;
}
}
static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
u64 changed)
{
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = mt7996_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
/* station mode uses BSSID to map the wlan entry to a peer,
* and then peer references bss_info_rfch to set bandwidth cap.
*/
if (changed & BSS_CHANGED_BSSID &&
vif->type == NL80211_IFTYPE_STATION) {
bool join = !is_zero_ether_addr(info->bssid);
mt7996_mcu_add_bss_info(phy, vif, join);
mt7996_mcu_add_sta(dev, vif, NULL, join);
}
if (changed & BSS_CHANGED_ASSOC)
mt7996_mcu_add_bss_info(phy, vif, vif->cfg.assoc);
if (changed & BSS_CHANGED_ERP_CTS_PROT)
mt7996_mac_enable_rtscts(dev, vif, info->use_cts_prot);
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = info->use_short_slot ? 9 : 20;
if (slottime != phy->slottime) {
phy->slottime = slottime;
mt7996_mac_set_timing(phy);
}
}
if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
mt7996_mcu_add_bss_info(phy, vif, true);
mt7996_mcu_add_sta(dev, vif, NULL, true);
}
/* ensure that enable txcmd_mode after bss_info */
if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
mt7996_mcu_set_tx(dev, vif);
if (changed & BSS_CHANGED_HE_OBSS_PD)
mt7996_mcu_add_obss_spr(phy, vif, &info->he_obss_pd);
if (changed & BSS_CHANGED_HE_BSS_COLOR)
mt7996_update_bss_color(hw, vif, &info->he_bss_color);
if (changed & (BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED))
mt7996_mcu_add_beacon(hw, vif, info->enable_beacon);
if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP ||
changed & BSS_CHANGED_FILS_DISCOVERY)
mt7996_mcu_beacon_inband_discov(dev, vif, changed);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7996_channel_switch_beacon(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
mt7996_mcu_add_beacon(hw, vif, true);
mutex_unlock(&dev->mt76.mutex);
}
int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
u8 band_idx = mvif->phy->mt76->band_idx;
int ret, idx;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7996_WTBL_STA);
if (idx < 0)
return -ENOSPC;
INIT_LIST_HEAD(&msta->rc_list);
INIT_LIST_HEAD(&msta->poll_list);
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
msta->wcid.phy_idx = band_idx;
msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
msta->jiffies = jiffies;
ewma_avg_signal_init(&msta->avg_ack_signal);
mt7996_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
ret = mt7996_mcu_add_sta(dev, vif, sta, true);
if (ret)
return ret;
return mt7996_mcu_add_rate_ctrl(dev, vif, sta, false);
}
void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
int i;
mt7996_mcu_add_sta(dev, vif, sta, false);
mt7996_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
mt7996_mac_twt_teardown_flow(dev, msta, i);
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
if (!list_empty(&msta->rc_list))
list_del_init(&msta->rc_list);
spin_unlock_bh(&dev->sta_poll_lock);
}
static void mt7996_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt76_phy *mphy = hw->priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
if (control->sta) {
struct mt7996_sta *sta;
sta = (struct mt7996_sta *)control->sta->drv_priv;
wcid = &sta->wcid;
}
if (vif && !control->sta) {
struct mt7996_vif *mvif;
mvif = (struct mt7996_vif *)vif->drv_priv;
wcid = &mvif->sta.wcid;
}
mt76_tx(mphy, control->sta, wcid, skb);
}
static int mt7996_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
{
struct mt7996_phy *phy = mt7996_hw_phy(hw);
int ret;
mutex_lock(&phy->dev->mt76.mutex);
ret = mt7996_mcu_set_rts_thresh(phy, val);
mutex_unlock(&phy->dev->mt76.mutex);
return ret;
}
static int
mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
{
enum ieee80211_ampdu_mlme_action action = params->action;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct ieee80211_sta *sta = params->sta;
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
u16 tid = params->tid;
u16 ssn = params->ssn;
struct mt76_txq *mtxq;
int ret = 0;
if (!txq)
return -EINVAL;
mtxq = (struct mt76_txq *)txq->drv_priv;
mutex_lock(&dev->mt76.mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
params->buf_size);
ret = mt7996_mcu_add_rx_ba(dev, params, true);
break;
case IEEE80211_AMPDU_RX_STOP:
mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
ret = mt7996_mcu_add_rx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
mtxq->aggr = true;
mtxq->send_bar = false;
ret = mt7996_mcu_add_tx_ba(dev, params, true);
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
clear_bit(tid, &msta->ampdu_state);
ret = mt7996_mcu_add_tx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_START:
set_bit(tid, &msta->ampdu_state);
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
clear_bit(tid, &msta->ampdu_state);
ret = mt7996_mcu_add_tx_ba(dev, params, false);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static int
mt7996_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
IEEE80211_STA_NONE);
}
static int
mt7996_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
IEEE80211_STA_NOTEXIST);
}
static int
mt7996_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mib_stats *mib = &phy->mib;
mutex_lock(&dev->mt76.mutex);
stats->dot11RTSSuccessCount = mib->rts_cnt;
stats->dot11RTSFailureCount = mib->rts_retries_cnt;
stats->dot11FCSErrorCount = mib->fcs_err_cnt;
stats->dot11ACKFailureCount = mib->ack_fail_cnt;
mutex_unlock(&dev->mt76.mutex);
return 0;
}
u64 __mt7996_get_tsf(struct ieee80211_hw *hw, struct mt7996_vif *mvif)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
union {
u64 t64;
u32 t32[2];
} tsf;
u16 n;
lockdep_assert_held(&dev->mt76.mutex);
n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
: mvif->mt76.omac_idx;
/* TSF software read */
mt76_rmw(dev, MT_LPON_TCR(phy->mt76->band_idx, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_READ);
tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(phy->mt76->band_idx));
tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(phy->mt76->band_idx));
return tsf.t64;
}
static u64
mt7996_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
u64 ret;
mutex_lock(&dev->mt76.mutex);
ret = __mt7996_get_tsf(hw, mvif);
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void
mt7996_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u64 timestamp)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
union {
u64 t64;
u32 t32[2];
} tsf = { .t64 = timestamp, };
u16 n;
mutex_lock(&dev->mt76.mutex);
n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
: mvif->mt76.omac_idx;
mt76_wr(dev, MT_LPON_UTTR0(phy->mt76->band_idx), tsf.t32[0]);
mt76_wr(dev, MT_LPON_UTTR1(phy->mt76->band_idx), tsf.t32[1]);
/* TSF software overwrite */
mt76_rmw(dev, MT_LPON_TCR(phy->mt76->band_idx, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_WRITE);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7996_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
s64 timestamp)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
union {
u64 t64;
u32 t32[2];
} tsf = { .t64 = timestamp, };
u16 n;
mutex_lock(&dev->mt76.mutex);
n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
: mvif->mt76.omac_idx;
mt76_wr(dev, MT_LPON_UTTR0(phy->mt76->band_idx), tsf.t32[0]);
mt76_wr(dev, MT_LPON_UTTR1(phy->mt76->band_idx), tsf.t32[1]);
/* TSF software adjust*/
mt76_rmw(dev, MT_LPON_TCR(phy->mt76->band_idx, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_ADJUST);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7996_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = phy->dev;
mutex_lock(&dev->mt76.mutex);
phy->coverage_class = max_t(s16, coverage_class, 0);
mt7996_mac_set_timing(phy);
mutex_unlock(&dev->mt76.mutex);
}
static int
mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
int max_nss = hweight8(hw->wiphy->available_antennas_tx);
u8 band_idx = phy->mt76->band_idx, shift = dev->chainshift[band_idx];
if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
return -EINVAL;
if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
tx_ant = BIT(ffs(tx_ant) - 1) - 1;
mutex_lock(&dev->mt76.mutex);
phy->mt76->antenna_mask = tx_ant;
/* restore to the origin chainmask which might have auxiliary path */
if (hweight8(tx_ant) == max_nss && band_idx < MT_BAND2)
phy->mt76->chainmask = ((dev->chainmask >> shift) &
(BIT(dev->chainshift[band_idx + 1] - shift) - 1)) << shift;
else if (hweight8(tx_ant) == max_nss)
phy->mt76->chainmask = (dev->chainmask >> shift) << shift;
else
phy->mt76->chainmask = tx_ant << shift;
mt76_set_stream_caps(phy->mt76, true);
mt7996_set_stream_vht_txbf_caps(phy);
mt7996_set_stream_he_eht_caps(phy);
mutex_unlock(&dev->mt76.mutex);
return 0;
}
static void mt7996_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct station_info *sinfo)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct rate_info *txrate = &msta->wcid.rate;
if (!txrate->legacy && !txrate->flags)
return;
if (txrate->legacy) {
sinfo->txrate.legacy = txrate->legacy;
} else {
sinfo->txrate.mcs = txrate->mcs;
sinfo->txrate.nss = txrate->nss;
sinfo->txrate.bw = txrate->bw;
sinfo->txrate.he_gi = txrate->he_gi;
sinfo->txrate.he_dcm = txrate->he_dcm;
sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
}
sinfo->txrate.flags = txrate->flags;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
sinfo->ack_signal = (s8)msta->ack_signal;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal);
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
}
static void mt7996_sta_rc_work(void *data, struct ieee80211_sta *sta)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_dev *dev = msta->vif->phy->dev;
u32 *changed = data;
spin_lock_bh(&dev->sta_poll_lock);
msta->changed |= *changed;
if (list_empty(&msta->rc_list))
list_add_tail(&msta->rc_list, &dev->sta_rc_list);
spin_unlock_bh(&dev->sta_poll_lock);
}
static void mt7996_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
u32 changed)
{
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = phy->dev;
mt7996_sta_rc_work(&changed, sta);
ieee80211_queue_work(hw, &dev->rc_work);
}
static int
mt7996_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = phy->dev;
u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;
mvif->bitrate_mask = *mask;
/* if multiple rates across different preambles are given we can
* reconfigure this info with all peers using sta_rec command with
* the below exception cases.
* - single rate : if a rate is passed along with different preambles,
* we select the highest one as fixed rate. i.e VHT MCS for VHT peers.
* - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT
* then multiple MCS setting (MCS 4,5,6) is not supported.
*/
ieee80211_iterate_stations_atomic(hw, mt7996_sta_rc_work, &changed);
ieee80211_queue_work(hw, &dev->rc_work);
return 0;
}
static void mt7996_sta_set_4addr(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
bool enabled)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
if (enabled)
set_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
else
clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
mt7996_mcu_wtbl_update_hdr_trans(dev, vif, sta);
}
static void mt7996_sta_set_decap_offload(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
bool enabled)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
if (enabled)
set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
else
clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
mt7996_mcu_wtbl_update_hdr_trans(dev, vif, sta);
}
static const char mt7996_gstrings_stats[][ETH_GSTRING_LEN] = {
"tx_ampdu_cnt",
"tx_stop_q_empty_cnt",
"tx_mpdu_attempts",
"tx_mpdu_success",
"tx_rwp_fail_cnt",
"tx_rwp_need_cnt",
"tx_pkt_ebf_cnt",
"tx_pkt_ibf_cnt",
"tx_ampdu_len:0-1",
"tx_ampdu_len:2-10",
"tx_ampdu_len:11-19",
"tx_ampdu_len:20-28",
"tx_ampdu_len:29-37",
"tx_ampdu_len:38-46",
"tx_ampdu_len:47-55",
"tx_ampdu_len:56-79",
"tx_ampdu_len:80-103",
"tx_ampdu_len:104-127",
"tx_ampdu_len:128-151",
"tx_ampdu_len:152-175",
"tx_ampdu_len:176-199",
"tx_ampdu_len:200-223",
"tx_ampdu_len:224-247",
"ba_miss_count",
"tx_beamformer_ppdu_iBF",
"tx_beamformer_ppdu_eBF",
"tx_beamformer_rx_feedback_all",
"tx_beamformer_rx_feedback_he",
"tx_beamformer_rx_feedback_vht",
"tx_beamformer_rx_feedback_ht",
"tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */
"tx_beamformer_rx_feedback_nc",
"tx_beamformer_rx_feedback_nr",
"tx_beamformee_ok_feedback_pkts",
"tx_beamformee_feedback_trig",
"tx_mu_beamforming",
"tx_mu_mpdu",
"tx_mu_successful_mpdu",
"tx_su_successful_mpdu",
"tx_msdu_pack_1",
"tx_msdu_pack_2",
"tx_msdu_pack_3",
"tx_msdu_pack_4",
"tx_msdu_pack_5",
"tx_msdu_pack_6",
"tx_msdu_pack_7",
"tx_msdu_pack_8",
/* rx counters */
"rx_fifo_full_cnt",
"rx_mpdu_cnt",
"channel_idle_cnt",
"rx_vector_mismatch_cnt",
"rx_delimiter_fail_cnt",
"rx_len_mismatch_cnt",
"rx_ampdu_cnt",
"rx_ampdu_bytes_cnt",
"rx_ampdu_valid_subframe_cnt",
"rx_ampdu_valid_subframe_b_cnt",
"rx_pfdrop_cnt",
"rx_vec_queue_overflow_drop_cnt",
"rx_ba_cnt",
/* per vif counters */
"v_tx_mode_cck",
"v_tx_mode_ofdm",
"v_tx_mode_ht",
"v_tx_mode_ht_gf",
"v_tx_mode_vht",
"v_tx_mode_he_su",
"v_tx_mode_he_ext_su",
"v_tx_mode_he_tb",
"v_tx_mode_he_mu",
"v_tx_mode_eht_su",
"v_tx_mode_eht_trig",
"v_tx_mode_eht_mu",
"v_tx_bw_20",
"v_tx_bw_40",
"v_tx_bw_80",
"v_tx_bw_160",
"v_tx_bw_320",
"v_tx_mcs_0",
"v_tx_mcs_1",
"v_tx_mcs_2",
"v_tx_mcs_3",
"v_tx_mcs_4",
"v_tx_mcs_5",
"v_tx_mcs_6",
"v_tx_mcs_7",
"v_tx_mcs_8",
"v_tx_mcs_9",
"v_tx_mcs_10",
"v_tx_mcs_11",
"v_tx_mcs_12",
"v_tx_mcs_13",
};
#define MT7996_SSTATS_LEN ARRAY_SIZE(mt7996_gstrings_stats)
/* Ethtool related API */
static
void mt7996_get_et_strings(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u32 sset, u8 *data)
{
if (sset == ETH_SS_STATS)
memcpy(data, *mt7996_gstrings_stats,
sizeof(mt7996_gstrings_stats));
}
static
int mt7996_get_et_sset_count(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int sset)
{
if (sset == ETH_SS_STATS)
return MT7996_SSTATS_LEN;
return 0;
}
static void mt7996_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
{
struct mt76_ethtool_worker_info *wi = wi_data;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
if (msta->vif->mt76.idx != wi->idx)
return;
mt76_ethtool_worker(wi, &msta->stats, true);
}
static
void mt7996_get_et_stats(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ethtool_stats *stats, u64 *data)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt76_ethtool_worker_info wi = {
.data = data,
.idx = mvif->mt76.idx,
};
struct mib_stats *mib = &phy->mib;
/* See mt7996_ampdu_stat_read_phy, etc */
int i, ei = 0;
mutex_lock(&dev->mt76.mutex);
mt7996_mac_update_stats(phy);
data[ei++] = mib->tx_ampdu_cnt;
data[ei++] = mib->tx_stop_q_empty_cnt;
data[ei++] = mib->tx_mpdu_attempts_cnt;
data[ei++] = mib->tx_mpdu_success_cnt;
data[ei++] = mib->tx_rwp_fail_cnt;
data[ei++] = mib->tx_rwp_need_cnt;
data[ei++] = mib->tx_bf_ebf_ppdu_cnt;
data[ei++] = mib->tx_bf_ibf_ppdu_cnt;
/* Tx ampdu stat */
for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++)
data[ei++] = phy->mt76->aggr_stats[i];
data[ei++] = phy->mib.ba_miss_cnt;
/* Tx Beamformer monitor */
data[ei++] = mib->tx_bf_ibf_ppdu_cnt;
data[ei++] = mib->tx_bf_ebf_ppdu_cnt;
/* Tx Beamformer Rx feedback monitor */
data[ei++] = mib->tx_bf_rx_fb_all_cnt;
data[ei++] = mib->tx_bf_rx_fb_he_cnt;
data[ei++] = mib->tx_bf_rx_fb_vht_cnt;
data[ei++] = mib->tx_bf_rx_fb_ht_cnt;
data[ei++] = mib->tx_bf_rx_fb_bw;
data[ei++] = mib->tx_bf_rx_fb_nc_cnt;
data[ei++] = mib->tx_bf_rx_fb_nr_cnt;
/* Tx Beamformee Rx NDPA & Tx feedback report */
data[ei++] = mib->tx_bf_fb_cpl_cnt;
data[ei++] = mib->tx_bf_fb_trig_cnt;
/* Tx SU & MU counters */
data[ei++] = mib->tx_mu_bf_cnt;
data[ei++] = mib->tx_mu_mpdu_cnt;
data[ei++] = mib->tx_mu_acked_mpdu_cnt;
data[ei++] = mib->tx_su_acked_mpdu_cnt;
/* Tx amsdu info (pack-count histogram) */
for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++)
data[ei++] = mib->tx_amsdu[i];
/* rx counters */
data[ei++] = mib->rx_fifo_full_cnt;
data[ei++] = mib->rx_mpdu_cnt;
data[ei++] = mib->channel_idle_cnt;
data[ei++] = mib->rx_vector_mismatch_cnt;
data[ei++] = mib->rx_delimiter_fail_cnt;
data[ei++] = mib->rx_len_mismatch_cnt;
data[ei++] = mib->rx_ampdu_cnt;
data[ei++] = mib->rx_ampdu_bytes_cnt;
data[ei++] = mib->rx_ampdu_valid_subframe_cnt;
data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt;
data[ei++] = mib->rx_pfdrop_cnt;
data[ei++] = mib->rx_vec_queue_overflow_drop_cnt;
data[ei++] = mib->rx_ba_cnt;
/* Add values for all stations owned by this vif */
wi.initial_stat_idx = ei;
ieee80211_iterate_stations_atomic(hw, mt7996_ethtool_worker, &wi);
mutex_unlock(&dev->mt76.mutex);
if (wi.sta_count == 0)
return;
ei += wi.worker_stat_count;
if (ei != MT7996_SSTATS_LEN)
dev_err(dev->mt76.dev, "ei: %d MT7996_SSTATS_LEN: %d",
ei, (int)MT7996_SSTATS_LEN);
}
static void
mt7996_twt_teardown_request(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u8 flowid)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
mt7996_mac_twt_teardown_flow(dev, msta, flowid);
mutex_unlock(&dev->mt76.mutex);
}
static int
mt7996_set_radar_background(struct ieee80211_hw *hw,
struct cfg80211_chan_def *chandef)
{
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = phy->dev;
int ret = -EINVAL;
bool running;
mutex_lock(&dev->mt76.mutex);
if (dev->mt76.region == NL80211_DFS_UNSET)
goto out;
if (dev->rdd2_phy && dev->rdd2_phy != phy) {
/* rdd2 is already locked */
ret = -EBUSY;
goto out;
}
/* rdd2 already configured on a radar channel */
running = dev->rdd2_phy &&
cfg80211_chandef_valid(&dev->rdd2_chandef) &&
!!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR);
if (!chandef || running ||
!(chandef->chan->flags & IEEE80211_CHAN_RADAR)) {
ret = mt7996_mcu_rdd_background_enable(phy, NULL);
if (ret)
goto out;
if (!running)
goto update_phy;
}
ret = mt7996_mcu_rdd_background_enable(phy, chandef);
if (ret)
goto out;
update_phy:
dev->rdd2_phy = chandef ? phy : NULL;
if (chandef)
dev->rdd2_chandef = *chandef;
out:
mutex_unlock(&dev->mt76.mutex);
return ret;
}
const struct ieee80211_ops mt7996_ops = {
.tx = mt7996_tx,
.start = mt7996_start,
.stop = mt7996_stop,
.add_interface = mt7996_add_interface,
.remove_interface = mt7996_remove_interface,
.config = mt7996_config,
.conf_tx = mt7996_conf_tx,
.configure_filter = mt7996_configure_filter,
.bss_info_changed = mt7996_bss_info_changed,
.sta_add = mt7996_sta_add,
.sta_remove = mt7996_sta_remove,
.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
.sta_rc_update = mt7996_sta_rc_update,
.set_key = mt7996_set_key,
.ampdu_action = mt7996_ampdu_action,
.set_rts_threshold = mt7996_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76_sw_scan_complete,
.release_buffered_frames = mt76_release_buffered_frames,
.get_txpower = mt76_get_txpower,
.channel_switch_beacon = mt7996_channel_switch_beacon,
.get_stats = mt7996_get_stats,
.get_et_sset_count = mt7996_get_et_sset_count,
.get_et_stats = mt7996_get_et_stats,
.get_et_strings = mt7996_get_et_strings,
.get_tsf = mt7996_get_tsf,
.set_tsf = mt7996_set_tsf,
.offset_tsf = mt7996_offset_tsf,
.get_survey = mt76_get_survey,
.get_antenna = mt76_get_antenna,
.set_antenna = mt7996_set_antenna,
.set_bitrate_mask = mt7996_set_bitrate_mask,
.set_coverage_class = mt7996_set_coverage_class,
.sta_statistics = mt7996_sta_statistics,
.sta_set_4addr = mt7996_sta_set_4addr,
.sta_set_decap_offload = mt7996_sta_set_decap_offload,
.add_twt_setup = mt7996_mac_add_twt_setup,
.twt_teardown_request = mt7996_twt_teardown_request,
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = mt7996_sta_add_debugfs,
#endif
.set_radar_background = mt7996_set_radar_background,
};