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path: root/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mac.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c121
1 files changed, 38 insertions, 83 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index bd687f7de628..ad6c7d632eed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -109,6 +109,7 @@ static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev,
void mt7615_mac_reset_counters(struct mt7615_dev *dev)
{
+ struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1];
int i;
for (i = 0; i < 4; i++) {
@@ -118,8 +119,8 @@ void mt7615_mac_reset_counters(struct mt7615_dev *dev)
memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
dev->mt76.phy.survey_time = ktime_get_boottime();
- if (dev->mt76.phy2)
- dev->mt76.phy2->survey_time = ktime_get_boottime();
+ if (mphy_ext)
+ mphy_ext->survey_time = ktime_get_boottime();
/* reset airtime counters */
mt76_rr(dev, MT_MIB_SDR9(0));
@@ -336,9 +337,9 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt7615_phy *phy = &dev->phy;
- struct mt7615_phy *phy2 = dev->mt76.phy2 ? dev->mt76.phy2->priv : NULL;
struct ieee80211_supported_band *sband;
struct ieee80211_hdr *hdr;
+ struct mt7615_phy *phy2;
__le32 *rxd = (__le32 *)skb->data;
u32 rxd0 = le32_to_cpu(rxd[0]);
u32 rxd1 = le32_to_cpu(rxd[1]);
@@ -355,6 +356,8 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
memset(status, 0, sizeof(*status));
chfreq = FIELD_GET(MT_RXD1_NORMAL_CH_FREQ, rxd1);
+
+ phy2 = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
if (!phy2)
phy_idx = 0;
else if (phy2->chfreq == phy->chfreq)
@@ -498,9 +501,9 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
}
if (phy_idx == 1 && phy2) {
- mphy = dev->mt76.phy2;
+ mphy = dev->mt76.phys[MT_BAND1];
phy = phy2;
- status->ext_phy = true;
+ status->phy_idx = phy_idx;
}
if (!mt7615_firmware_offload(dev) && chfreq != phy->chfreq)
@@ -717,13 +720,14 @@ mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta, int pid,
- struct ieee80211_key_conf *key, bool beacon)
+ struct ieee80211_key_conf *key,
+ enum mt76_txq_id qid, bool beacon)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_rate *rate = &info->control.rates[0];
- bool ext_phy = info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY;
+ u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
bool multicast = is_multicast_ether_addr(hdr->addr1);
struct ieee80211_vif *vif = info->control.vif;
bool is_mmio = mt76_is_mmio(&dev->mt76);
@@ -746,18 +750,18 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
tx_count = msta->rate_count;
}
- if (ext_phy && dev->mt76.phy2)
- mphy = dev->mt76.phy2;
+ if (phy_idx && dev->mt76.phys[MT_BAND1])
+ mphy = dev->mt76.phys[MT_BAND1];
fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
if (beacon) {
p_fmt = MT_TX_TYPE_FW;
- q_idx = ext_phy ? MT_LMAC_BCN1 : MT_LMAC_BCN0;
- } else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
+ q_idx = phy_idx ? MT_LMAC_BCN1 : MT_LMAC_BCN0;
+ } else if (qid >= MT_TXQ_PSD) {
p_fmt = is_mmio ? MT_TX_TYPE_CT : MT_TX_TYPE_SF;
- q_idx = ext_phy ? MT_LMAC_ALTX1 : MT_LMAC_ALTX0;
+ q_idx = phy_idx ? MT_LMAC_ALTX1 : MT_LMAC_ALTX0;
} else {
p_fmt = is_mmio ? MT_TX_TYPE_CT : MT_TX_TYPE_SF;
q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
@@ -876,60 +880,6 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
}
EXPORT_SYMBOL_GPL(mt7615_mac_write_txwi);
-static void
-mt7615_txp_skb_unmap_fw(struct mt76_dev *dev, struct mt7615_fw_txp *txp)
-{
- int i;
-
- for (i = 0; i < txp->nbuf; i++)
- dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
- le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
-}
-
-static void
-mt7615_txp_skb_unmap_hw(struct mt76_dev *dev, struct mt7615_hw_txp *txp)
-{
- u32 last_mask;
- int i;
-
- last_mask = is_mt7663(dev) ? MT_TXD_LEN_LAST : MT_TXD_LEN_MSDU_LAST;
-
- for (i = 0; i < ARRAY_SIZE(txp->ptr); i++) {
- struct mt7615_txp_ptr *ptr = &txp->ptr[i];
- bool last;
- u16 len;
-
- len = le16_to_cpu(ptr->len0);
- last = len & last_mask;
- len &= MT_TXD_LEN_MASK;
- dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf0), len,
- DMA_TO_DEVICE);
- if (last)
- break;
-
- len = le16_to_cpu(ptr->len1);
- last = len & last_mask;
- len &= MT_TXD_LEN_MASK;
- dma_unmap_single(dev->dev, le32_to_cpu(ptr->buf1), len,
- DMA_TO_DEVICE);
- if (last)
- break;
- }
-}
-
-void mt7615_txp_skb_unmap(struct mt76_dev *dev,
- struct mt76_txwi_cache *t)
-{
- struct mt7615_txp_common *txp;
-
- txp = mt7615_txwi_to_txp(dev, t);
- if (is_mt7615(dev))
- mt7615_txp_skb_unmap_fw(dev, &txp->fw);
- else
- mt7615_txp_skb_unmap_hw(dev, &txp->hw);
-}
-EXPORT_SYMBOL_GPL(mt7615_txp_skb_unmap);
-
bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask)
{
mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
@@ -1439,8 +1389,8 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
if (sta->rate_probe) {
struct mt7615_phy *phy = &dev->phy;
- if (sta->wcid.ext_phy && dev->mt76.phy2)
- phy = dev->mt76.phy2->priv;
+ if (sta->wcid.phy_idx && dev->mt76.phys[MT_BAND1])
+ phy = dev->mt76.phys[MT_BAND1]->priv;
mt7615_mac_set_rates(phy, sta, NULL, sta->rates);
}
@@ -1482,8 +1432,8 @@ out:
fallthrough;
case MT_PHY_TYPE_OFDM:
mphy = &dev->mphy;
- if (sta->wcid.ext_phy && dev->mt76.phy2)
- mphy = dev->mt76.phy2;
+ if (sta->wcid.phy_idx && dev->mt76.phys[MT_BAND1])
+ mphy = dev->mt76.phys[MT_BAND1];
if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
sband = &mphy->sband_5g.sband;
@@ -1590,8 +1540,8 @@ static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
if (wcidx >= MT7615_WTBL_STA || !sta)
goto out;
- if (wcid->ext_phy && dev->mt76.phy2)
- mphy = dev->mt76.phy2;
+ if (wcid->phy_idx && dev->mt76.phys[MT_BAND1])
+ mphy = dev->mt76.phys[MT_BAND1];
if (mt7615_fill_txs(dev, msta, &info, txs_data))
ieee80211_tx_status_noskb(mphy->hw, sta, &info);
@@ -1608,7 +1558,7 @@ mt7615_txwi_free(struct mt7615_dev *dev, struct mt76_txwi_cache *txwi)
u32 val;
u8 wcid;
- mt7615_txp_skb_unmap(mdev, txwi);
+ mt76_connac_txp_skb_unmap(mdev, txwi);
if (!txwi->skb)
goto out;
@@ -1638,7 +1588,8 @@ mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token)
static void mt7615_mac_tx_free(struct mt7615_dev *dev, void *data, int len)
{
- struct mt7615_tx_free *free = (struct mt7615_tx_free *)data;
+ struct mt76_connac_tx_free *free = data;
+ void *tx_token = data + sizeof(*free);
void *end = data + len;
u8 i, count;
@@ -1652,7 +1603,7 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, void *data, int len)
count = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_ID_CNT);
if (is_mt7615(&dev->mt76)) {
- __le16 *token = &free->token[0];
+ __le16 *token = tx_token;
if (WARN_ON_ONCE((void *)&token[count] > end))
return;
@@ -1660,7 +1611,7 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, void *data, int len)
for (i = 0; i < count; i++)
mt7615_mac_tx_free_token(dev, le16_to_cpu(token[i]));
} else {
- __le32 *token = (__le32 *)&free->token[0];
+ __le32 *token = tx_token;
if (WARN_ON_ONCE((void *)&token[count] > end))
return;
@@ -2007,6 +1958,7 @@ mt7615_phy_update_channel(struct mt76_phy *mphy, int idx)
static void mt7615_update_survey(struct mt7615_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_phy *mphy_ext = mdev->phys[MT_BAND1];
ktime_t cur_time;
/* MT7615 can only update both phys simultaneously
@@ -2014,14 +1966,14 @@ static void mt7615_update_survey(struct mt7615_dev *dev)
*/
mt7615_phy_update_channel(&mdev->phy, 0);
- if (mdev->phy2)
- mt7615_phy_update_channel(mdev->phy2, 1);
+ if (mphy_ext)
+ mt7615_phy_update_channel(mphy_ext, 1);
cur_time = ktime_get_boottime();
mt76_update_survey_active_time(&mdev->phy, cur_time);
- if (mdev->phy2)
- mt76_update_survey_active_time(mdev->phy2, cur_time);
+ if (mphy_ext)
+ mt76_update_survey_active_time(mphy_ext, cur_time);
/* reset obss airtime */
mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
@@ -2094,8 +2046,10 @@ void mt7615_pm_wake_work(struct work_struct *work)
mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
mt76_worker_schedule(&mdev->sdio.txrx_worker);
} else {
+ local_bh_disable();
mt76_for_each_q_rx(mdev, i)
napi_schedule(&mdev->napi[i]);
+ local_bh_enable();
mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
mt76_queue_tx_cleanup(dev, mdev->q_mcu[MT_MCUQ_WM],
false);
@@ -2282,6 +2236,7 @@ mt7615_dfs_init_radar_specs(struct mt7615_phy *phy)
int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy)
{
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
struct mt7615_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
enum mt76_dfs_state dfs_state, prev_state;
@@ -2292,13 +2247,13 @@ int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy)
prev_state = phy->mt76->dfs_state;
dfs_state = mt76_phy_dfs_state(phy->mt76);
+ if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+ dfs_state < MT_DFS_STATE_CAC)
+ dfs_state = MT_DFS_STATE_ACTIVE;
if (prev_state == dfs_state)
return 0;
- if (prev_state == MT_DFS_STATE_UNKNOWN)
- mt7615_dfs_stop_radar_detector(phy);
-
if (dfs_state == MT_DFS_STATE_DISABLED)
goto stop;