#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/module.h>
#include "mt7915.h"
#include "mcu.h"
static bool mt7915_dev_running(struct mt7915_dev *dev)
{
struct mt7915_phy *phy;
if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
return true;
phy = mt7915_ext_phy(dev);
return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
}
int mt7915_run(struct ieee80211_hw *hw)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
bool running;
int ret;
running = mt7915_dev_running(dev);
if (!running) {
ret = mt76_connac_mcu_set_pm(&dev->mt76,
dev->phy.mt76->band_idx, 0);
if (ret)
goto out;
ret = mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx,
true, true);
if (ret)
goto out;
mt7915_mac_enable_nf(dev, dev->phy.mt76->band_idx);
}
if (phy != &dev->phy) {
ret = mt76_connac_mcu_set_pm(&dev->mt76,
phy->mt76->band_idx, 0);
if (ret)
goto out;
ret = mt7915_mcu_set_mac(dev, phy->mt76->band_idx,
true, true);
if (ret)
goto out;
mt7915_mac_enable_nf(dev, phy->mt76->band_idx);
}
ret = mt7915_mcu_set_thermal_throttling(phy,
MT7915_THERMAL_THROTTLE_MAX);
if (ret)
goto out;
ret = mt7915_mcu_set_thermal_protect(phy);
if (ret)
goto out;
ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b,
phy->mt76->band_idx);
if (ret)
goto out;
ret = mt7915_mcu_set_sku_en(phy);
if (ret)
goto out;
ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
if (ret)
goto out;
set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
if (!mt76_testmode_enabled(phy->mt76))
ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
MT7915_WATCHDOG_TIME);
if (!running)
mt7915_mac_reset_counters(phy);
out:
return ret;
}
static int mt7915_start(struct ieee80211_hw *hw)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
int ret;
flush_work(&dev->init_work);
mutex_lock(&dev->mt76.mutex);
ret = mt7915_run(hw);
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void mt7915_stop(struct ieee80211_hw *hw, bool suspend)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
cancel_delayed_work_sync(&phy->mt76->mac_work);
mutex_lock(&dev->mt76.mutex);
mt76_testmode_reset(phy->mt76, true);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
if (phy != &dev->phy) {
mt76_connac_mcu_set_pm(&dev->mt76, phy->mt76->band_idx, 1);
mt7915_mcu_set_mac(dev, phy->mt76->band_idx, false, false);
}
if (!mt7915_dev_running(dev)) {
mt76_connac_mcu_set_pm(&dev->mt76, dev->phy.mt76->band_idx, 1);
mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, false, false);
}
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:
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:
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 mt7915_init_bitrate_mask(struct ieee80211_vif *vif)
{
struct mt7915_vif *mvif = (struct mt7915_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 mt7915_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt76_txq *mtxq;
bool ext_phy = phy != &dev->phy;
int idx, ret = 0;
mutex_lock(&dev->mt76.mutex);
mt76_testmode_reset(phy->mt76, true);
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 >= (MT7915_MAX_INTERFACES << dev->dbdc_support)) {
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 = phy->mt76->band_idx;
mvif->mt76.wcid = &mvif->sta.wcid;
mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
if (ext_phy)
mvif->mt76.wmm_idx += 2;
ret = mt7915_mcu_add_dev_info(phy, vif, true);
if (ret)
goto out;
dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, mt7915_wtbl_size(dev));
if (idx < 0) {
ret = -ENOSPC;
goto out;
}
INIT_LIST_HEAD(&mvif->sta.rc_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
mt76_wcid_init(&mvif->sta.wcid, phy->mt76->band_idx);
mt7915_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;
mt7915_init_bitrate_mask(vif);
memset(&mvif->cap, -1, sizeof(mvif->cap));
mt7915_mcu_add_bss_info(phy, vif, true);
mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, true);
rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
out:
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void mt7915_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_sta *msta = &mvif->sta;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
int idx = msta->wcid.idx;
mt7915_mcu_add_bss_info(phy, vif, false);
mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false);
mt76_wcid_mask_clear(dev->mt76.wcid_mask, mvif->sta.wcid.idx);
mutex_lock(&dev->mt76.mutex);
mt76_testmode_reset(phy->mt76, true);
mutex_unlock(&dev->mt76.mutex);
if (vif == phy->monitor_vif)
phy->monitor_vif = NULL;
mt7915_mcu_add_dev_info(phy, vif, 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->mt76.sta_poll_lock);
if (!list_empty(&msta->wcid.poll_list))
list_del_init(&msta->wcid.poll_list);
spin_unlock_bh(&dev->mt76.sta_poll_lock);
mt76_wcid_cleanup(&dev->mt76, &msta->wcid);
}
int mt7915_set_channel(struct mt76_phy *mphy)
{
struct mt7915_phy *phy = mphy->priv;
struct mt7915_dev *dev = phy->dev;
int ret;
if (dev->cal) {
ret = mt7915_mcu_apply_tx_dpd(phy);
if (ret)
goto out;
}
ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
if (ret)
goto out;
mt7915_mac_set_timing(phy);
ret = mt7915_dfs_init_radar_detector(phy);
mt7915_mac_cca_stats_reset(phy);
mt7915_mac_reset_counters(phy);
phy->noise = 0;
out:
if (!mt76_testmode_enabled(phy->mt76))
ieee80211_queue_delayed_work(phy->mt76->hw,
&phy->mt76->mac_work,
MT7915_WATCHDOG_TIME);
return ret;
}
static int mt7915_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 mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_sta *msta = sta ? (struct mt7915_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;
if (sta && !wcid->sta) {
if (cmd != SET_KEY)
return 0;
return -EOPNOTSUPP;
}
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;
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);
mt7915_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 = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_EXT_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
out:
mutex_unlock(&dev->mt76.mutex);
return err;
}
static int mt7915_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = mt7915_hw_dev(hw);
int err = -EINVAL;
mutex_lock(&dev->mt76.mutex);
if (!cfg80211_chandef_valid(&phy->mt76->chandef))
goto out;
err = mt76_init_sar_power(hw, sar);
if (err)
goto out;
err = mt7915_mcu_set_txpower_sku(phy);
out:
mutex_unlock(&dev->mt76.mutex);
return err;
}
static int mt7915_config(struct ieee80211_hw *hw, int radio_idx,
u32 changed)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
int ret;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
#ifdef CONFIG_NL80211_TESTMODE
if (phy->mt76->test.state != MT76_TM_STATE_OFF) {
mutex_lock(&dev->mt76.mutex);
mt76_testmode_reset(phy->mt76, false);
mutex_unlock(&dev->mt76.mutex);
}
#endif
ret = mt76_update_channel(phy->mt76);
if (ret)
return ret;
}
if (changed & (IEEE80211_CONF_CHANGE_POWER |
IEEE80211_CONF_CHANGE_CHANNEL)) {
ret = mt7915_mcu_set_txpower_sku(phy);
if (ret)
return ret;
}
mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
bool band = phy->mt76->band_idx;
u32 rxfilter = phy->rxfilter;
if (!enabled) {
rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
dev->monitor_mask &= ~BIT(band);
} else {
rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
dev->monitor_mask |= BIT(band);
}
mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN,
enabled);
mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_MDP_DCR0_RX_HDR_TRANS_EN,
!dev->monitor_mask);
mt76_testmode_reset(phy->mt76, true);
mt76_wr(dev, MT_WF_RFCR(band), rxfilter);
}
mutex_unlock(&dev->mt76.mutex);
return 0;
}
static int
mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
queue = mt76_connac_lmac_mapping(queue);
mvif->queue_params[queue] = *params;
return 0;
}
static void mt7915_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
bool band = phy->mt76->band_idx;
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 rxfilter;
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);
*total_flags = flags;
rxfilter = phy->rxfilter;
if (hw->conf.flags & IEEE80211_CONF_MONITOR)
rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
else
rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
mt76_wr(dev, MT_WF_RFCR(band), rxfilter);
if (*total_flags & FIF_CONTROL)
mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags);
else
mt76_set(dev, MT_WF_RFCR1(band), ctl_flags);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7915_update_bss_color(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_he_bss_color *bss_color)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
switch (vif->type) {
case NL80211_IFTYPE_AP: {
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
if (mvif->mt76.omac_idx > HW_BSSID_MAX)
return;
fallthrough;
}
case NL80211_IFTYPE_STATION:
mt7915_mcu_update_bss_color(dev, vif, bss_color);
break;
default:
break;
}
}
static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
u64 changed)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = mt7915_hw_dev(hw);
int set_bss_info = -1, set_sta = -1;
mutex_lock(&dev->mt76.mutex);
if (changed & BSS_CHANGED_BSSID &&
vif->type == NL80211_IFTYPE_STATION)
set_bss_info = set_sta = !is_zero_ether_addr(info->bssid);
if (changed & BSS_CHANGED_ASSOC)
set_bss_info = vif->cfg.assoc;
if (changed & BSS_CHANGED_BEACON_ENABLED &&
info->enable_beacon &&
vif->type != NL80211_IFTYPE_AP)
set_bss_info = set_sta = 1;
if (set_bss_info == 1)
mt7915_mcu_add_bss_info(phy, vif, true);
if (set_sta == 1)
mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false);
if (changed & BSS_CHANGED_ERP_CTS_PROT)
mt7915_mac_enable_rtscts(dev, vif, info->use_cts_prot);
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = 9;
if (phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ &&
!info->use_short_slot)
slottime = 20;
if (slottime != phy->slottime) {
phy->slottime = slottime;
mt7915_mac_set_timing(phy);
}
}
if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
mt7915_mcu_set_tx(dev, vif);
if (changed & BSS_CHANGED_HE_OBSS_PD)
mt7915_mcu_add_obss_spr(phy, vif, &info->he_obss_pd);
if (changed & BSS_CHANGED_HE_BSS_COLOR)
mt7915_update_bss_color(hw, vif, &info->he_bss_color);
if (changed & (BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED))
mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed);
if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
BSS_CHANGED_FILS_DISCOVERY))
mt7915_mcu_add_inband_discov(dev, vif, changed);
if (set_bss_info == 0)
mt7915_mcu_add_bss_info(phy, vif, false);
if (set_sta == 0)
mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7915_vif_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_vif_cap *vc = &mvif->cap;
vc->ht_ldpc = vif->bss_conf.ht_ldpc;
vc->vht_ldpc = vif->bss_conf.vht_ldpc;
vc->vht_su_ebfer = vif->bss_conf.vht_su_beamformer;
vc->vht_su_ebfee = vif->bss_conf.vht_su_beamformee;
vc->vht_mu_ebfer = vif->bss_conf.vht_mu_beamformer;
vc->vht_mu_ebfee = vif->bss_conf.vht_mu_beamformee;
vc->he_ldpc = vif->bss_conf.he_ldpc;
vc->he_su_ebfer = vif->bss_conf.he_su_beamformer;
vc->he_su_ebfee = vif->bss_conf.he_su_beamformee;
vc->he_mu_ebfer = vif->bss_conf.he_mu_beamformer;
}
static int
mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = mt7915_hw_dev(hw);
int err;
mutex_lock(&dev->mt76.mutex);
mt7915_vif_check_caps(phy, vif);
err = mt7915_mcu_add_bss_info(phy, vif, true);
if (err)
goto out;
err = mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false);
out:
mutex_unlock(&dev->mt76.mutex);
return err;
}
static void
mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7915_channel_switch_beacon(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
mt7915_mcu_add_beacon(hw, vif, true, BSS_CHANGED_BEACON);
mutex_unlock(&dev->mt76.mutex);
}
int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
bool ext_phy = mvif->phy != &dev->phy;
int idx;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
if (idx < 0)
return -ENOSPC;
INIT_LIST_HEAD(&msta->rc_list);
INIT_LIST_HEAD(&msta->wcid.poll_list);
msta->vif = mvif;
msta->wcid.sta_disabled = 1;
msta->wcid.idx = idx;
msta->wcid.phy_idx = ext_phy;
msta->jiffies = jiffies;
ewma_avg_signal_init(&msta->avg_ack_signal);
mt7915_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, true);
return 0;
}
struct drop_sta_iter {
struct mt7915_dev *dev;
struct ieee80211_hw *hw;
struct ieee80211_vif *vif;
u8 sta_addr[ETH_ALEN];
};
static void
__mt7915_drop_sta(void *ptr, u8 *mac, struct ieee80211_vif *vif)
{
struct drop_sta_iter *data = ptr;
struct ieee80211_sta *sta;
struct mt7915_sta *msta;
if (vif == data->vif || vif->type != NL80211_IFTYPE_AP)
return;
sta = ieee80211_find_sta_by_ifaddr(data->hw, data->sta_addr, mac);
if (!sta)
return;
msta = (struct mt7915_sta *)sta->drv_priv;
mt7915_mcu_add_sta(data->dev, vif, sta, CONN_STATE_DISCONNECT, false);
msta->wcid.sta_disabled = 1;
msta->wcid.sta = 0;
}
static void
mt7915_drop_other_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt76_phy *ext_phy = dev->mt76.phys[MT_BAND1];
struct drop_sta_iter data = {
.dev = dev,
.hw = dev->mphy.hw,
.vif = vif,
};
if (vif->type != NL80211_IFTYPE_AP)
return;
memcpy(data.sta_addr, sta->addr, ETH_ALEN);
ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data);
if (!ext_phy)
return;
data.hw = ext_phy->hw;
ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data);
}
int mt7915_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, enum mt76_sta_event ev)
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
int i, ret;
u32 addr;
switch (ev) {
case MT76_STA_EVENT_ASSOC:
ret = mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_CONNECT, true);
if (ret)
return ret;
addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30);
mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0);
ret = mt7915_mcu_add_rate_ctrl(dev, vif, sta, false);
if (ret)
return ret;
msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
msta->wcid.sta = 1;
msta->wcid.sta_disabled = 0;
return 0;
case MT76_STA_EVENT_AUTHORIZE:
mt7915_drop_other_sta(dev, vif, sta);
return mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_PORT_SECURE, false);
case MT76_STA_EVENT_DISASSOC:
for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
mt7915_mac_twt_teardown_flow(dev, msta, i);
mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, false);
msta->wcid.sta_disabled = 1;
msta->wcid.sta = 0;
return 0;
}
return 0;
}
void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
mt7915_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
spin_lock_bh(&mdev->sta_poll_lock);
if (!list_empty(&msta->wcid.poll_list))
list_del_init(&msta->wcid.poll_list);
if (!list_empty(&msta->rc_list))
list_del_init(&msta->rc_list);
spin_unlock_bh(&mdev->sta_poll_lock);
}
static void mt7915_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct mt7915_dev *dev = mt7915_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 mt7915_sta *sta;
sta = (struct mt7915_sta *)control->sta->drv_priv;
wcid = &sta->wcid;
}
if (vif && !control->sta) {
struct mt7915_vif *mvif;
mvif = (struct mt7915_vif *)vif->drv_priv;
wcid = &mvif->sta.wcid;
}
mt76_tx(mphy, control->sta, wcid, skb);
}
static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
u32 val)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
int ret;
mutex_lock(&dev->mt76.mutex);
ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val,
phy->mt76->band_idx);
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static int
mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
{
enum ieee80211_ampdu_mlme_action action = params->action;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct ieee80211_sta *sta = params->sta;
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7915_sta *msta = (struct mt7915_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 = mt7915_mcu_add_rx_ba(dev, params, true);
break;
case IEEE80211_AMPDU_RX_STOP:
mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
ret = mt7915_mcu_add_rx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
mtxq->aggr = true;
mtxq->send_bar = false;
ret = mt7915_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->wcid.ampdu_state);
ret = mt7915_mcu_add_tx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_START:
set_bit(tid, &msta->wcid.ampdu_state);
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
clear_bit(tid, &msta->wcid.ampdu_state);
ret = mt7915_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
mt7915_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt76_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 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
bool band = phy->mt76->band_idx;
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;
if (is_mt7915(&dev->mt76))
mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_READ);
else
mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_READ);
tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band));
tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band));
return tsf.t64;
}
static u64
mt7915_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
u64 ret;
mutex_lock(&dev->mt76.mutex);
ret = __mt7915_get_tsf(hw, mvif);
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static void
mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u64 timestamp)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
bool band = phy->mt76->band_idx;
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(band), tsf.t32[0]);
mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
if (is_mt7915(&dev->mt76))
mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_WRITE);
else
mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_WRITE);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
s64 timestamp)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
bool band = phy->mt76->band_idx;
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(band), tsf.t32[0]);
mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]);
if (is_mt7915(&dev->mt76))
mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_ADJUST);
else
mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE,
MT_LPON_TCR_SW_ADJUST);
mutex_unlock(&dev->mt76.mutex);
}
static void
mt7915_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
s16 coverage_class)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = phy->dev;
mutex_lock(&dev->mt76.mutex);
phy->coverage_class = max_t(s16, coverage_class, 0);
mt7915_mac_set_timing(phy);
mutex_unlock(&dev->mt76.mutex);
}
static int
mt7915_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
int max_nss = hweight8(hw->wiphy->available_antennas_tx);
u8 chainshift = dev->chainshift;
u8 band = phy->mt76->band_idx;
if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
return -EINVAL;
mutex_lock(&dev->mt76.mutex);
phy->mt76->antenna_mask = tx_ant;
if ((is_mt7916(&dev->mt76) || is_mt7981(&dev->mt76)) &&
band && hweight8(tx_ant) == max_nss)
phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift;
else
phy->mt76->chainmask = tx_ant << (chainshift * band);
mt76_set_stream_caps(phy->mt76, true);
mt7915_set_stream_vht_txbf_caps(phy);
mt7915_set_stream_he_caps(phy);
mutex_unlock(&dev->mt76.mutex);
return 0;
}
static void mt7915_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct station_info *sinfo)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct rate_info *txrate = &msta->wcid.rate;
struct rate_info rxrate = {};
if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) {
sinfo->rxrate = rxrate;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
}
if (txrate->legacy || txrate->flags) {
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);
}
if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) {
sinfo->tx_bytes = msta->wcid.stats.tx_bytes;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
if (!mt7915_mcu_wed_wa_tx_stats(phy->dev, msta->wcid.idx)) {
sinfo->tx_packets = msta->wcid.stats.tx_packets;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
}
if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) {
sinfo->rx_bytes = msta->wcid.stats.rx_bytes;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
sinfo->rx_packets = msta->wcid.stats.rx_packets;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
}
}
sinfo->tx_failed = msta->wcid.stats.tx_failed;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
sinfo->tx_retries = msta->wcid.stats.tx_retries;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
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 mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta)
{
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_dev *dev = msta->vif->phy->dev;
u32 *changed = data;
spin_lock_bh(&dev->mt76.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->mt76.sta_poll_lock);
}
static void mt7915_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta,
u32 changed)
{
struct ieee80211_sta *sta = link_sta->sta;
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = phy->dev;
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
if (!msta->wcid.sta)
return;
mt7915_sta_rc_work(&changed, sta);
ieee80211_queue_work(hw, &dev->rc_work);
}
static int
mt7915_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = phy->dev;
u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;
mvif->bitrate_mask = *mask;
ieee80211_iterate_stations_atomic(hw, mt7915_sta_rc_work, &changed);
ieee80211_queue_work(hw, &dev->rc_work);
return 0;
}
static void mt7915_sta_set_4addr(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
bool enabled)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_sta *msta = (struct mt7915_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);
if (!msta->wcid.sta)
return;
mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
bool enabled)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_sta *msta = (struct mt7915_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);
if (!msta->wcid.sta)
return;
mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = mt7915_hw_dev(hw);
s16 txpower = sta->deflink.txpwr.power;
int ret;
if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC)
txpower = 0;
mutex_lock(&dev->mt76.mutex);
ret = mt7915_mcu_set_txpower_frame_min(phy, 0);
if (ret)
goto out;
ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower);
out:
mutex_unlock(&dev->mt76.mutex);
return ret;
}
static const char mt7915_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",
"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_fifo_full_cnt",
"rx_mpdu_cnt",
"channel_idle_cnt",
"primary_cca_busy_time",
"secondary_cca_busy_time",
"primary_energy_detect_time",
"cck_mdrdy_time",
"ofdm_mdrdy_time",
"green_mdrdy_time",
"rx_vector_mismatch_cnt",
"rx_delimiter_fail_cnt",
"rx_mrdy_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",
"dl_cck_cnt",
"dl_ofdm_cnt",
"dl_htmix_cnt",
"dl_htgf_cnt",
"dl_vht_su_cnt",
"dl_vht_2mu_cnt",
"dl_vht_3mu_cnt",
"dl_vht_4mu_cnt",
"dl_he_su_cnt",
"dl_he_ext_su_cnt",
"dl_he_2ru_cnt",
"dl_he_2mu_cnt",
"dl_he_3ru_cnt",
"dl_he_3mu_cnt",
"dl_he_4ru_cnt",
"dl_he_4mu_cnt",
"dl_he_5to8ru_cnt",
"dl_he_9to16ru_cnt",
"dl_he_gtr16ru_cnt",
"ul_hetrig_su_cnt",
"ul_hetrig_2ru_cnt",
"ul_hetrig_3ru_cnt",
"ul_hetrig_4ru_cnt",
"ul_hetrig_5to8ru_cnt",
"ul_hetrig_9to16ru_cnt",
"ul_hetrig_gtr16ru_cnt",
"ul_hetrig_2mu_cnt",
"ul_hetrig_3mu_cnt",
"ul_hetrig_4mu_cnt",
"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_bw_20",
"v_tx_bw_40",
"v_tx_bw_80",
"v_tx_bw_160",
"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_nss_1",
"v_tx_nss_2",
"v_tx_nss_3",
"v_tx_nss_4",
};
#define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats)
static
void mt7915_get_et_strings(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u32 sset, u8 *data)
{
if (sset != ETH_SS_STATS)
return;
memcpy(data, mt7915_gstrings_stats, sizeof(mt7915_gstrings_stats));
data += sizeof(mt7915_gstrings_stats);
page_pool_ethtool_stats_get_strings(data);
}
static
int mt7915_get_et_sset_count(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int sset)
{
if (sset != ETH_SS_STATS)
return 0;
return MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count();
}
static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
{
struct mt76_ethtool_worker_info *wi = wi_data;
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
if (msta->vif->mt76.idx != wi->idx)
return;
mt76_ethtool_worker(wi, &msta->wcid.stats, false);
}
static
void mt7915_get_et_stats(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ethtool_stats *stats, u64 *data)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt76_mib_stats *mib = &phy->mib;
struct mt76_ethtool_worker_info wi = {
.data = data,
.idx = mvif->mt76.idx,
};
int i, ei = 0, stats_size;
mutex_lock(&dev->mt76.mutex);
mt7915_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_pkt_ebf_cnt;
data[ei++] = mib->tx_pkt_ibf_cnt;
for (i = 0; i < 15 ; i++)
data[ei++] = phy->mt76->aggr_stats[i];
data[ei++] = phy->mib.ba_miss_cnt;
data[ei++] = mib->tx_bf_ibf_ppdu_cnt;
data[ei++] = mib->tx_bf_ebf_ppdu_cnt;
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;
data[ei++] = mib->tx_bf_fb_cpl_cnt;
data[ei++] = mib->tx_bf_fb_trig_cnt;
data[ei++] = mib->tx_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;
for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++)
data[ei++] = mib->tx_amsdu[i];
data[ei++] = mib->rx_fifo_full_cnt;
data[ei++] = mib->rx_mpdu_cnt;
data[ei++] = mib->channel_idle_cnt;
data[ei++] = mib->primary_cca_busy_time;
data[ei++] = mib->secondary_cca_busy_time;
data[ei++] = mib->primary_energy_detect_time;
data[ei++] = mib->cck_mdrdy_time;
data[ei++] = mib->ofdm_mdrdy_time;
data[ei++] = mib->green_mdrdy_time;
data[ei++] = mib->rx_vector_mismatch_cnt;
data[ei++] = mib->rx_delimiter_fail_cnt;
data[ei++] = mib->rx_mrdy_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;
data[ei++] = mib->dl_cck_cnt;
data[ei++] = mib->dl_ofdm_cnt;
data[ei++] = mib->dl_htmix_cnt;
data[ei++] = mib->dl_htgf_cnt;
data[ei++] = mib->dl_vht_su_cnt;
data[ei++] = mib->dl_vht_2mu_cnt;
data[ei++] = mib->dl_vht_3mu_cnt;
data[ei++] = mib->dl_vht_4mu_cnt;
data[ei++] = mib->dl_he_su_cnt;
data[ei++] = mib->dl_he_ext_su_cnt;
data[ei++] = mib->dl_he_2ru_cnt;
data[ei++] = mib->dl_he_2mu_cnt;
data[ei++] = mib->dl_he_3ru_cnt;
data[ei++] = mib->dl_he_3mu_cnt;
data[ei++] = mib->dl_he_4ru_cnt;
data[ei++] = mib->dl_he_4mu_cnt;
data[ei++] = mib->dl_he_5to8ru_cnt;
data[ei++] = mib->dl_he_9to16ru_cnt;
data[ei++] = mib->dl_he_gtr16ru_cnt;
data[ei++] = mib->ul_hetrig_su_cnt;
data[ei++] = mib->ul_hetrig_2ru_cnt;
data[ei++] = mib->ul_hetrig_3ru_cnt;
data[ei++] = mib->ul_hetrig_4ru_cnt;
data[ei++] = mib->ul_hetrig_5to8ru_cnt;
data[ei++] = mib->ul_hetrig_9to16ru_cnt;
data[ei++] = mib->ul_hetrig_gtr16ru_cnt;
data[ei++] = mib->ul_hetrig_2mu_cnt;
data[ei++] = mib->ul_hetrig_3mu_cnt;
data[ei++] = mib->ul_hetrig_4mu_cnt;
wi.initial_stat_idx = ei;
ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi);
mutex_unlock(&dev->mt76.mutex);
if (wi.sta_count == 0)
return;
ei += wi.worker_stat_count;
mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei);
stats_size = MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count();
if (ei != stats_size)
dev_err(dev->mt76.dev, "ei: %d size: %d", ei, stats_size);
}
static void
mt7915_twt_teardown_request(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u8 flowid)
{
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
mt7915_mac_twt_teardown_flow(dev, msta, flowid);
mutex_unlock(&dev->mt76.mutex);
}
static int
mt7915_set_frag_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val)
{
return 0;
}
static int
mt7915_set_radar_background(struct ieee80211_hw *hw,
struct cfg80211_chan_def *chandef)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_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) {
ret = -EBUSY;
goto out;
}
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 = mt7915_mcu_rdd_background_enable(phy, NULL);
if (ret)
goto out;
if (!running)
goto update_phy;
}
ret = mt7915_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;
}
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
static int
mt7915_net_fill_forward_path(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct net_device_path_ctx *ctx,
struct net_device_path *path)
{
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
if (!mtk_wed_device_active(wed))
return -ENODEV;
if (msta->wcid.idx > 0xff)
return -EIO;
path->type = DEV_PATH_MTK_WDMA;
path->dev = ctx->dev;
path->mtk_wdma.wdma_idx = wed->wdma_idx;
path->mtk_wdma.bss = mvif->mt76.idx;
path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff;
path->mtk_wdma.queue = phy != &dev->phy;
ctx->dev = NULL;
return 0;
}
#endif
static void
mt7915_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
ieee80211_wake_queues(hw);
ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
MT7915_WATCHDOG_TIME);
}
const struct ieee80211_ops mt7915_ops = {
.add_chanctx = ieee80211_emulate_add_chanctx,
.remove_chanctx = ieee80211_emulate_remove_chanctx,
.change_chanctx = ieee80211_emulate_change_chanctx,
.switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt7915_tx,
.start = mt7915_start,
.stop = mt7915_stop,
.add_interface = mt7915_add_interface,
.remove_interface = mt7915_remove_interface,
.config = mt7915_config,
.conf_tx = mt7915_conf_tx,
.configure_filter = mt7915_configure_filter,
.bss_info_changed = mt7915_bss_info_changed,
.start_ap = mt7915_start_ap,
.stop_ap = mt7915_stop_ap,
.sta_state = mt76_sta_state,
.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
.link_sta_rc_update = mt7915_sta_rc_update,
.set_key = mt7915_set_key,
.ampdu_action = mt7915_ampdu_action,
.set_rts_threshold = mt7915_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,
.set_sar_specs = mt7915_set_sar_specs,
.channel_switch_beacon = mt7915_channel_switch_beacon,
.get_stats = mt7915_get_stats,
.get_et_sset_count = mt7915_get_et_sset_count,
.get_et_stats = mt7915_get_et_stats,
.get_et_strings = mt7915_get_et_strings,
.get_tsf = mt7915_get_tsf,
.set_tsf = mt7915_set_tsf,
.offset_tsf = mt7915_offset_tsf,
.get_survey = mt76_get_survey,
.get_antenna = mt76_get_antenna,
.set_antenna = mt7915_set_antenna,
.set_bitrate_mask = mt7915_set_bitrate_mask,
.set_coverage_class = mt7915_set_coverage_class,
.sta_statistics = mt7915_sta_statistics,
.sta_set_txpwr = mt7915_sta_set_txpwr,
.sta_set_4addr = mt7915_sta_set_4addr,
.sta_set_decap_offload = mt7915_sta_set_decap_offload,
.add_twt_setup = mt7915_mac_add_twt_setup,
.twt_teardown_request = mt7915_twt_teardown_request,
.set_frag_threshold = mt7915_set_frag_threshold,
CFG80211_TESTMODE_CMD(mt76_testmode_cmd)
CFG80211_TESTMODE_DUMP(mt76_testmode_dump)
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = mt7915_sta_add_debugfs,
#endif
.set_radar_background = mt7915_set_radar_background,
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
.net_fill_forward_path = mt7915_net_fill_forward_path,
.net_setup_tc = mt76_wed_net_setup_tc,
#endif
.reconfig_complete = mt7915_reconfig_complete,
};
