@@ -887,7 +887,7 @@ mt7915_mac_write_txwi_80211(struct mt7915_dev *dev, __le32 *txwi,
}
void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
- struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
struct ieee80211_key_conf *key, bool beacon)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -946,7 +946,12 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
txwi[3] = cpu_to_le32(val);
txwi[4] = 0;
- txwi[5] = 0;
+
+ val = FIELD_PREP(MT_TXD5_PID, pid);
+ if (pid >= MT_PACKET_ID_FIRST)
+ val |= MT_TXD5_TX_STATUS_HOST;
+ txwi[5] = cpu_to_le32(val);
+
txwi[6] = 0;
txwi[7] = wcid->amsdu ? cpu_to_le32(MT_TXD7_HW_AMSDU) : 0;
@@ -986,11 +991,11 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
struct ieee80211_key_conf *key = info->control.hw_key;
struct ieee80211_vif *vif = info->control.vif;
- struct mt76_tx_cb *cb = mt76_tx_skb_cb(tx_info->skb);
struct mt76_txwi_cache *t;
struct mt7915_txp *txp;
int id, i, nbuf = tx_info->nbuf - 1;
u8 *txwi = (u8 *)txwi_ptr;
+ int pid;
if (unlikely(tx_info->skb->len <= ETH_HLEN))
return -EINVAL;
@@ -998,10 +1003,10 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (!wcid)
wcid = &dev->mt76.global_wcid;
- mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key,
- false);
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
- cb->wcid = wcid->idx;
+ mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key,
+ false);
txp = (struct mt7915_txp *)(txwi + MT_TXD_SIZE);
for (i = 0; i < nbuf; i++) {
@@ -1088,9 +1093,7 @@ static void
mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
struct ieee80211_sta *sta, struct list_head *free_list)
{
- struct ieee80211_tx_status status = {};
struct mt76_dev *mdev = &dev->mt76;
- struct ieee80211_tx_info *info;
struct mt76_wcid *wcid;
__le32 *txwi;
u16 wcid_idx;
@@ -1110,26 +1113,6 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
wcid_idx = FIELD_GET(MT_TXD1_WLAN_IDX, le32_to_cpu(txwi[1]));
}
- info = IEEE80211_SKB_CB(t->skb);
- if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
- struct ieee80211_hw *hw;
-
- if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
- info->flags |= IEEE80211_TX_STAT_ACK;
-
- info->status.rates[0].count = 0;
- info->status.rates[0].idx = -1;
-
- status.skb = t->skb;
- status.sta = sta;
- status.info = info;
-
- hw = mt76_tx_status_get_hw(mdev, t->skb);
- ieee80211_tx_status_ext(hw, &status);
-
- goto out;
- }
-
__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
out:
@@ -1221,11 +1204,89 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
}
}
+static bool
+mt7915_mac_add_txs_skb(struct mt7915_dev *dev, struct mt76_wcid *wcid, int pid,
+ __le32 *txs_data)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ struct ieee80211_tx_info *info;
+ struct sk_buff_head list;
+ struct sk_buff *skb;
+
+ mt76_tx_status_lock(mdev, &list);
+ skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list);
+ if (!skb)
+ goto out;
+
+ info = IEEE80211_SKB_CB(skb);
+ if (!(txs_data[0] & le32_to_cpu(MT_TXS0_ACK_ERROR_MASK)))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ info->status.ampdu_len = 1;
+ info->status.ampdu_ack_len = !!(info->flags &
+ IEEE80211_TX_STAT_ACK);
+
+ info->status.rates[0].idx = -1;
+ mt76_tx_status_skb_done(mdev, skb, &list);
+
+out:
+ mt76_tx_status_unlock(mdev, &list);
+
+ return !!skb;
+}
+
+static void mt7915_mac_add_txs(struct mt7915_dev *dev, void *data)
+{
+ struct mt7915_sta *msta = NULL;
+ struct mt76_wcid *wcid;
+ __le32 *txs_data = data;
+ u16 wcidx;
+ u32 txs;
+ u8 pid;
+
+ txs = le32_to_cpu(txs_data[0]);
+ if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1)
+ return;
+
+ txs = le32_to_cpu(txs_data[2]);
+ wcidx = FIELD_GET(MT_TXS2_WCID, txs);
+
+ txs = le32_to_cpu(txs_data[3]);
+ pid = FIELD_GET(MT_TXS3_PID, txs);
+
+ if (pid < MT_PACKET_ID_FIRST)
+ return;
+
+ if (wcidx >= MT7915_WTBL_SIZE)
+ return;
+
+ rcu_read_lock();
+
+ wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
+ if (!wcid)
+ goto out;
+
+ mt7915_mac_add_txs_skb(dev, wcid, pid, txs_data);
+
+ if (!wcid->sta)
+ goto out;
+
+ msta = container_of(wcid, struct mt7915_sta, wcid);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+out:
+ rcu_read_unlock();
+}
+
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb)
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
__le32 *rxd = (__le32 *)skb->data;
+ __le32 *end = (__le32 *)&skb->data[skb->len];
enum rx_pkt_type type;
type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
@@ -1240,6 +1301,11 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
case PKT_TYPE_TXRXV:
mt7915_mac_fill_rx_vector(dev, skb);
break;
+ case PKT_TYPE_TXS:
+ for (rxd += 2; rxd + 8 <= end; rxd += 8)
+ mt7915_mac_add_txs(dev, rxd);
+ dev_kfree_skb(skb);
+ break;
case PKT_TYPE_NORMAL:
if (!mt7915_mac_fill_rx(dev, skb)) {
mt76_rx(&dev->mt76, q, skb);
@@ -1775,6 +1841,8 @@ void mt7915_mac_work(struct work_struct *work)
mutex_unlock(&mphy->dev->mutex);
+ mt76_tx_status_check(mphy->dev, NULL, false);
+
ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
MT7915_WATCHDOG_TIME);
}
@@ -304,6 +304,62 @@ struct mt7915_tx_free {
/* will support this field in further revision */
#define MT_TX_FREE_RATE GENMASK(13, 0)
+#define MT_TXS0_FIXED_RATE BIT(31)
+#define MT_TXS0_BW GENMASK(30, 29)
+#define MT_TXS0_TID GENMASK(28, 26)
+#define MT_TXS0_AMPDU BIT(25)
+#define MT_TXS0_TXS_FORMAT GENMASK(24, 23)
+#define MT_TXS0_BA_ERROR BIT(22)
+#define MT_TXS0_PS_FLAG BIT(21)
+#define MT_TXS0_TXOP_TIMEOUT BIT(20)
+#define MT_TXS0_BIP_ERROR BIT(19)
+
+#define MT_TXS0_QUEUE_TIMEOUT BIT(18)
+#define MT_TXS0_RTS_TIMEOUT BIT(17)
+#define MT_TXS0_ACK_TIMEOUT BIT(16)
+#define MT_TXS0_ACK_ERROR_MASK GENMASK(18, 16)
+
+#define MT_TXS0_TX_STATUS_HOST BIT(15)
+#define MT_TXS0_TX_STATUS_MCU BIT(14)
+#define MT_TXS0_TX_RATE GENMASK(13, 0)
+
+#define MT_TXS1_SEQNO GENMASK(31, 20)
+#define MT_TXS1_RESP_RATE GENMASK(19, 16)
+#define MT_TXS1_RXV_SEQNO GENMASK(15, 8)
+#define MT_TXS1_TX_POWER_DBM GENMASK(7, 0)
+
+#define MT_TXS2_BF_STATUS GENMASK(31, 30)
+#define MT_TXS2_LAST_TX_RATE GENMASK(29, 27)
+#define MT_TXS2_SHARED_ANTENNA BIT(26)
+#define MT_TXS2_WCID GENMASK(25, 16)
+#define MT_TXS2_TX_DELAY GENMASK(15, 0)
+
+#define MT_TXS3_PID GENMASK(31, 24)
+#define MT_TXS3_ANT_ID GENMASK(23, 0)
+
+#define MT_TXS4_TIMESTAMP GENMASK(31, 0)
+
+#define MT_TXS5_F0_FINAL_MPDU BIT(31)
+#define MT_TXS5_F0_QOS BIT(30)
+#define MT_TXS5_F0_TX_COUNT GENMASK(29, 25)
+#define MT_TXS5_F0_FRONT_TIME GENMASK(24, 0)
+#define MT_TXS5_F1_MPDU_TX_COUNT GENMASK(31, 24)
+#define MT_TXS5_F1_MPDU_TX_BYTES GENMASK(23, 0)
+
+#define MT_TXS6_F0_NOISE_3 GENMASK(31, 24)
+#define MT_TXS6_F0_NOISE_2 GENMASK(23, 16)
+#define MT_TXS6_F0_NOISE_1 GENMASK(15, 8)
+#define MT_TXS6_F0_NOISE_0 GENMASK(7, 0)
+#define MT_TXS6_F1_MPDU_FAIL_COUNT GENMASK(31, 24)
+#define MT_TXS6_F1_MPDU_FAIL_BYTES GENMASK(23, 0)
+
+#define MT_TXS7_F0_RCPI_3 GENMASK(31, 24)
+#define MT_TXS7_F0_RCPI_2 GENMASK(23, 16)
+#define MT_TXS7_F0_RCPI_1 GENMASK(15, 8)
+#define MT_TXS7_F0_RCPI_0 GENMASK(7, 0)
+#define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24)
+#define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0)
+
struct mt7915_dfs_pulse {
u32 max_width; /* us */
int max_pwr; /* dbm */
@@ -2440,7 +2440,7 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct sk_buff *rskb,
cont->csa_ofs = cpu_to_le16(offs->cntdwn_counter_offs[0] - 4);
buf = (u8 *)tlv + sizeof(*cont);
- mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, NULL,
+ mt7915_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL,
true);
memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
}
@@ -395,7 +395,7 @@ void mt7915_mac_reset_counters(struct mt7915_phy *phy);
void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy);
void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy);
void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
- struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
struct ieee80211_key_conf *key, bool beacon);
void mt7915_mac_set_timing(struct mt7915_phy *phy);
int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
For now, this only reports ACK status Signed-off-by: Felix Fietkau <nbd@nbd.name> --- .../net/wireless/mediatek/mt76/mt7915/mac.c | 124 ++++++++++++++---- .../net/wireless/mediatek/mt76/mt7915/mac.h | 56 ++++++++ .../net/wireless/mediatek/mt76/mt7915/mcu.c | 2 +- .../wireless/mediatek/mt76/mt7915/mt7915.h | 2 +- 4 files changed, 154 insertions(+), 30 deletions(-)