summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mac.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.c539
1 files changed, 418 insertions, 121 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 6f159d99a596..f504eeb221f9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -562,21 +562,271 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
return 0;
}
+#ifdef CONFIG_NL80211_TESTMODE
+void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 *rxv = rxd + 4;
+ u32 rcpi, ib_rssi, wb_rssi, v20, v21;
+ s32 foe;
+ u8 snr;
+ int i;
+
+ rcpi = le32_to_cpu(rxv[6]);
+ ib_rssi = le32_to_cpu(rxv[7]);
+ wb_rssi = le32_to_cpu(rxv[8]) >> 5;
+
+ for (i = 0; i < 4; i++, rcpi >>= 8, ib_rssi >>= 8, wb_rssi >>= 9) {
+ if (i == 3)
+ wb_rssi = le32_to_cpu(rxv[9]);
+
+ dev->test.last_rcpi[i] = rcpi & 0xff;
+ dev->test.last_ib_rssi[i] = ib_rssi & 0xff;
+ dev->test.last_wb_rssi[i] = wb_rssi & 0xff;
+ }
+
+ v20 = le32_to_cpu(rxv[20]);
+ v21 = le32_to_cpu(rxv[21]);
+
+ foe = FIELD_GET(MT_CRXV_FOE_LO, v20) |
+ (FIELD_GET(MT_CRXV_FOE_HI, v21) << MT_CRXV_FOE_SHIFT);
+
+ snr = FIELD_GET(MT_CRXV_SNR, v20) - 16;
+
+ dev->test.last_freq_offset = foe;
+ dev->test.last_snr = snr;
+
+ dev_kfree_skb(skb);
+}
+#endif
+
+static void
+mt7915_mac_write_txwi_tm(struct mt7915_dev *dev, struct mt76_phy *mphy,
+ __le32 *txwi, struct sk_buff *skb)
+{
+#ifdef CONFIG_NL80211_TESTMODE
+ struct mt76_testmode_data *td = &dev->mt76.test;
+ u8 rate_idx = td->tx_rate_idx;
+ u8 nss = td->tx_rate_nss;
+ u8 bw, mode;
+ u16 rateval = 0;
+ u32 val;
+
+ if (skb != dev->mt76.test.tx_skb)
+ return;
+
+ switch (td->tx_rate_mode) {
+ case MT76_TM_TX_MODE_CCK:
+ mode = MT_PHY_TYPE_CCK;
+ break;
+ case MT76_TM_TX_MODE_HT:
+ nss = 1 + (rate_idx >> 3);
+ mode = MT_PHY_TYPE_HT;
+ break;
+ case MT76_TM_TX_MODE_VHT:
+ mode = MT_PHY_TYPE_VHT;
+ break;
+ case MT76_TM_TX_MODE_HE_SU:
+ mode = MT_PHY_TYPE_HE_SU;
+ break;
+ case MT76_TM_TX_MODE_HE_EXT_SU:
+ mode = MT_PHY_TYPE_HE_EXT_SU;
+ break;
+ case MT76_TM_TX_MODE_HE_TB:
+ mode = MT_PHY_TYPE_HE_TB;
+ break;
+ case MT76_TM_TX_MODE_HE_MU:
+ mode = MT_PHY_TYPE_HE_MU;
+ break;
+ case MT76_TM_TX_MODE_OFDM:
+ default:
+ mode = MT_PHY_TYPE_OFDM;
+ break;
+ }
+
+ switch (mphy->chandef.width) {
+ case NL80211_CHAN_WIDTH_40:
+ bw = 1;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ bw = 2;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ bw = 3;
+ break;
+ default:
+ bw = 0;
+ break;
+ }
+
+ if (td->tx_rate_stbc && nss == 1) {
+ nss++;
+ rateval |= MT_TX_RATE_STBC;
+ }
+
+ rateval |= FIELD_PREP(MT_TX_RATE_IDX, rate_idx) |
+ FIELD_PREP(MT_TX_RATE_MODE, mode) |
+ FIELD_PREP(MT_TX_RATE_NSS, nss - 1);
+
+ txwi[2] |= cpu_to_le32(MT_TXD2_FIX_RATE);
+
+ le32p_replace_bits(&txwi[3], 1, MT_TXD3_REM_TX_COUNT);
+ if (td->tx_rate_mode < MT76_TM_TX_MODE_HT)
+ txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
+
+ val = MT_TXD6_FIXED_BW |
+ FIELD_PREP(MT_TXD6_BW, bw) |
+ FIELD_PREP(MT_TXD6_TX_RATE, rateval) |
+ FIELD_PREP(MT_TXD6_SGI, td->tx_rate_sgi);
+
+ /* for HE_SU/HE_EXT_SU PPDU
+ * - 1x, 2x, 4x LTF + 0.8us GI
+ * - 2x LTF + 1.6us GI, 4x LTF + 3.2us GI
+ * for HE_MU PPDU
+ * - 2x, 4x LTF + 0.8us GI
+ * - 2x LTF + 1.6us GI, 4x LTF + 3.2us GI
+ * for HE_TB PPDU
+ * - 1x, 2x LTF + 1.6us GI
+ * - 4x LTF + 3.2us GI
+ */
+ if (mode >= MT_PHY_TYPE_HE_SU)
+ val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf);
+
+ if (td->tx_rate_ldpc)
+ val |= MT_TXD6_LDPC;
+
+ txwi[6] |= cpu_to_le32(val);
+ txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX,
+ dev->test.spe_idx));
+#endif
+}
+
+static void
+mt7915_mac_write_txwi_8023(struct mt7915_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid)
+{
+
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ u8 fc_type, fc_stype;
+ bool wmm = false;
+ u32 val;
+
+ if (wcid->sta) {
+ struct ieee80211_sta *sta;
+
+ sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
+ wmm = sta->wme;
+ }
+
+ val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) |
+ FIELD_PREP(MT_TXD1_TID, tid);
+
+ if (be16_to_cpu(skb->protocol) >= ETH_P_802_3_MIN)
+ val |= MT_TXD1_ETH_802_3;
+
+ txwi[1] |= cpu_to_le32(val);
+
+ fc_type = IEEE80211_FTYPE_DATA >> 2;
+ fc_stype = wmm ? IEEE80211_STYPE_QOS_DATA >> 4 : 0;
+
+ val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
+
+ txwi[2] |= cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+ txwi[7] |= cpu_to_le32(val);
+}
+
+static void
+mt7915_mac_write_txwi_80211(struct mt7915_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct ieee80211_key_conf *key)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ bool multicast = is_multicast_ether_addr(hdr->addr1);
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ __le16 fc = hdr->frame_control;
+ u8 fc_type, fc_stype;
+ u32 val;
+
+ if (ieee80211_is_action(fc) &&
+ mgmt->u.action.category == WLAN_CATEGORY_BACK &&
+ mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) {
+ u16 capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
+
+ txwi[5] |= cpu_to_le32(MT_TXD5_ADD_BA);
+ tid = (capab >> 2) & IEEE80211_QOS_CTL_TID_MASK;
+ } else if (ieee80211_is_back_req(hdr->frame_control)) {
+ struct ieee80211_bar *bar = (struct ieee80211_bar *)hdr;
+ u16 control = le16_to_cpu(bar->control);
+
+ tid = FIELD_GET(IEEE80211_BAR_CTRL_TID_INFO_MASK, control);
+ }
+
+ val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
+ FIELD_PREP(MT_TXD1_HDR_INFO,
+ ieee80211_get_hdrlen_from_skb(skb) / 2) |
+ FIELD_PREP(MT_TXD1_TID, tid);
+ txwi[1] |= cpu_to_le32(val);
+
+ fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
+ fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
+
+ val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
+ FIELD_PREP(MT_TXD2_MULTICAST, multicast);
+
+ if (key && multicast && ieee80211_is_robust_mgmt_frame(skb) &&
+ key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+ val |= MT_TXD2_BIP;
+ txwi[3] &= ~cpu_to_le32(MT_TXD3_PROTECT_FRAME);
+ }
+
+ if (!ieee80211_is_data(fc) || multicast)
+ val |= MT_TXD2_FIX_RATE;
+
+ txwi[2] |= cpu_to_le32(val);
+
+ if (ieee80211_is_beacon(fc)) {
+ txwi[3] &= ~cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
+ txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT);
+ }
+
+ if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+ u16 seqno = le16_to_cpu(hdr->seq_ctrl);
+
+ if (ieee80211_is_back_req(hdr->frame_control)) {
+ struct ieee80211_bar *bar;
+
+ bar = (struct ieee80211_bar *)skb->data;
+ seqno = le16_to_cpu(bar->start_seq_num);
+ }
+
+ val = MT_TXD3_SN_VALID |
+ FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
+ txwi[3] |= cpu_to_le32(val);
+ }
+
+ val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
+ txwi[7] |= cpu_to_le32(val);
+}
+
void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key, bool beacon)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
- bool multicast = is_multicast_ether_addr(hdr->addr1);
struct ieee80211_vif *vif = info->control.vif;
struct mt76_phy *mphy = &dev->mphy;
bool ext_phy = info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY;
- u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
- __le16 fc = hdr->frame_control;
- u16 tx_count = 15, seqno = 0;
- u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
+ bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
+ u16 tx_count = 15;
u32 val;
if (vif) {
@@ -589,13 +839,6 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
if (ext_phy && dev->mt76.phy2)
mphy = dev->mt76.phy2;
- fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
- fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
-
- txwi[4] = 0;
- txwi[5] = 0;
- txwi[6] = 0;
-
if (beacon) {
p_fmt = MT_TX_TYPE_FW;
q_idx = MT_LMAC_BCN0;
@@ -608,20 +851,6 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
mt7915_lmac_mapping(dev, skb_get_queue_mapping(skb));
}
- if (ieee80211_is_action(fc) &&
- mgmt->u.action.category == WLAN_CATEGORY_BACK &&
- mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) {
- u16 capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab);
-
- txwi[5] |= cpu_to_le32(MT_TXD5_ADD_BA);
- tid = (capab >> 2) & IEEE80211_QOS_CTL_TID_MASK;
- } else if (ieee80211_is_back_req(hdr->frame_control)) {
- struct ieee80211_bar *bar = (struct ieee80211_bar *)hdr;
- u16 control = le16_to_cpu(bar->control);
-
- tid = FIELD_GET(IEEE80211_BAR_CTRL_TID_INFO_MASK, control);
- }
-
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) |
FIELD_PREP(MT_TXD0_PKT_FMT, p_fmt) |
FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
@@ -629,10 +858,6 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
val = MT_TXD1_LONG_FORMAT |
FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) |
- FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
- FIELD_PREP(MT_TXD1_HDR_INFO,
- ieee80211_get_hdrlen_from_skb(skb) / 2) |
- FIELD_PREP(MT_TXD1_TID, tid) |
FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
if (ext_phy && q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0)
@@ -640,27 +865,31 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
txwi[1] = cpu_to_le32(val);
- val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
- FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
- FIELD_PREP(MT_TXD2_MULTICAST, multicast);
- if (key) {
- if (multicast && ieee80211_is_robust_mgmt_frame(skb) &&
- key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
- val |= MT_TXD2_BIP;
- txwi[3] = 0;
- } else {
- txwi[3] = cpu_to_le32(MT_TXD3_PROTECT_FRAME);
- }
- } else {
- txwi[3] = 0;
- }
- txwi[2] = cpu_to_le32(val);
+ txwi[2] = 0;
+
+ val = MT_TXD3_SW_POWER_MGMT |
+ FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
+ if (key)
+ val |= MT_TXD3_PROTECT_FRAME;
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ val |= MT_TXD3_NO_ACK;
- if (!ieee80211_is_data(fc) || multicast) {
+ txwi[3] = cpu_to_le32(val);
+ txwi[4] = 0;
+ txwi[5] = 0;
+ txwi[6] = 0;
+ txwi[7] = wcid->amsdu ? cpu_to_le32(MT_TXD7_HW_AMSDU) : 0;
+
+ if (is_8023)
+ mt7915_mac_write_txwi_8023(dev, txwi, skb, wcid);
+ else
+ mt7915_mac_write_txwi_80211(dev, txwi, skb, key);
+
+ if (txwi[2] & cpu_to_le32(MT_TXD2_FIX_RATE)) {
u16 rate;
/* hardware won't add HTC for mgmt/ctrl frame */
- txwi[2] |= cpu_to_le32(MT_TXD2_FIX_RATE | MT_TXD2_HTC_VLD);
+ txwi[2] |= cpu_to_le32(MT_TXD2_HTC_VLD);
if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
rate = MT7915_5G_RATE_DEFAULT;
@@ -673,35 +902,28 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
}
- if (!ieee80211_is_beacon(fc))
- txwi[3] |= cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
- else
- tx_count = 0x1f;
-
- if (info->flags & IEEE80211_TX_CTL_NO_ACK)
- txwi[3] |= cpu_to_le32(MT_TXD3_NO_ACK);
-
- val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
- FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
- if (wcid->amsdu)
- val |= MT_TXD7_HW_AMSDU;
- txwi[7] = cpu_to_le32(val);
-
- val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
- if (info->flags & IEEE80211_TX_CTL_INJECTED) {
- seqno = le16_to_cpu(hdr->seq_ctrl);
+ if (mt76_testmode_enabled(&dev->mt76))
+ mt7915_mac_write_txwi_tm(dev, mphy, txwi, skb);
+}
- if (ieee80211_is_back_req(hdr->frame_control)) {
- struct ieee80211_bar *bar;
+static void
+mt7915_set_tx_blocked(struct mt7915_dev *dev, bool blocked)
+{
+ struct mt76_phy *mphy = &dev->mphy, *mphy2 = dev->mt76.phy2;
+ struct mt76_queue *q, *q2 = NULL;
- bar = (struct ieee80211_bar *)skb->data;
- seqno = le16_to_cpu(bar->start_seq_num);
- }
+ q = mphy->q_tx[0];
+ if (blocked == q->blocked)
+ return;
- val |= MT_TXD3_SN_VALID |
- FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
+ q->blocked = blocked;
+ if (mphy2) {
+ q2 = mphy2->q_tx[0];
+ q2->blocked = blocked;
}
- txwi[3] |= cpu_to_le32(val);
+
+ if (!blocked)
+ mt76_worker_schedule(&dev->mt76.tx_worker);
}
int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
@@ -723,11 +945,11 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (!wcid)
wcid = &dev->mt76.global_wcid;
- cb->wcid = wcid->idx;
-
mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key,
false);
+ cb->wcid = wcid->idx;
+
txp = (struct mt7915_txp *)(txwi + MT_TXD_SIZE);
for (i = 0; i < nbuf; i++) {
txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
@@ -740,12 +962,13 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
tx_info->buf[1].skip_unmap = true;
tx_info->nbuf = MT_CT_DMA_BUF_NUM;
- txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD);
+ txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD | MT_CT_INFO_FROM_HOST);
if (!key)
txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
- if (ieee80211_is_mgmt(hdr->frame_control))
+ if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
+ ieee80211_is_mgmt(hdr->frame_control))
txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
if (vif) {
@@ -759,12 +982,21 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
spin_lock_bh(&dev->token_lock);
id = idr_alloc(&dev->token, t, 0, MT7915_TOKEN_SIZE, GFP_ATOMIC);
+ if (id >= 0)
+ dev->token_count++;
+
+ if (dev->token_count >= MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR)
+ mt7915_set_tx_blocked(dev, true);
spin_unlock_bh(&dev->token_lock);
+
if (id < 0)
return id;
txp->token = cpu_to_le16(id);
- txp->rept_wds_wcid = 0xff;
+ if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags))
+ txp->rept_wds_wcid = cpu_to_le16(wcid->idx);
+ else
+ txp->rept_wds_wcid = cpu_to_le16(0x3ff);
tx_info->skb = DMA_DUMMY_DATA;
return 0;
@@ -795,17 +1027,19 @@ mt7915_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
ieee80211_start_tx_ba_session(sta, tid, 0);
}
-static inline void
-mt7915_tx_status(struct ieee80211_sta *sta, struct ieee80211_hw *hw,
- struct ieee80211_tx_info *info, struct sk_buff *skb)
+static void
+mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
+ struct ieee80211_sta *sta, u8 stat,
+ struct list_head *free_list)
{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_status status = {
.sta = sta,
.info = info,
+ .skb = skb,
+ .free_list = free_list,
};
-
- if (skb)
- status.skb = skb;
+ struct ieee80211_hw *hw;
if (sta) {
struct mt7915_sta *msta;
@@ -814,18 +1048,19 @@ mt7915_tx_status(struct ieee80211_sta *sta, struct ieee80211_hw *hw,
status.rate = &msta->stats.tx_rate;
}
- /* use status_ext to report HE rate */
- ieee80211_tx_status_ext(hw, &status);
-}
+ hw = mt76_tx_status_get_hw(mdev, skb);
-static void
-mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
- struct ieee80211_sta *sta, u8 stat)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hw *hw;
+#ifdef CONFIG_NL80211_TESTMODE
+ if (skb == mdev->test.tx_skb) {
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct ieee80211_vif *vif = phy->monitor_vif;
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
- hw = mt76_tx_status_get_hw(mdev, skb);
+ mt76_tx_complete_skb(mdev, mvif->sta.wcid.idx, skb);
+
+ return;
+ }
+#endif
if (info->flags & IEEE80211_TX_CTL_AMPDU)
info->flags |= IEEE80211_TX_STAT_AMPDU;
@@ -837,16 +1072,7 @@ mt7915_tx_complete_status(struct mt76_dev *mdev, struct sk_buff *skb,
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.tx_time = 0;
-
- if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
- mt7915_tx_status(sta, hw, info, skb);
- return;
- }
-
- if (sta || !(info->flags & IEEE80211_TX_CTL_NO_ACK))
- mt7915_tx_status(sta, hw, info, NULL);
-
- ieee80211_free_txskb(hw, skb);
+ ieee80211_tx_status_ext(hw, &status);
}
void mt7915_txp_skb_unmap(struct mt76_dev *dev,
@@ -865,13 +1091,21 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
{
struct mt7915_tx_free *free = (struct mt7915_tx_free *)skb->data;
struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_phy *mphy_ext = mdev->phy2;
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
+ LIST_HEAD(free_list);
+ struct sk_buff *tmp;
u8 i, count;
+ bool wake = false;
/* clean DMA queues and unmap buffers first */
- mt76_queue_tx_cleanup(dev, MT_TXQ_PSD, false);
- mt76_queue_tx_cleanup(dev, MT_TXQ_BE, false);
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
+ if (mphy_ext) {
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_BE], false);
+ }
/*
* TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE,
@@ -908,6 +1142,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
if (list_empty(&msta->poll_list))
list_add_tail(&msta->poll_list, &dev->sta_poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
+ continue;
}
msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
@@ -915,6 +1150,11 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
spin_lock_bh(&dev->token_lock);
txwi = idr_remove(&dev->token, msdu);
+ if (txwi)
+ dev->token_count--;
+ if (dev->token_count < MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR &&
+ dev->mphy.q_tx[0]->blocked)
+ wake = true;
spin_unlock_bh(&dev->token_lock);
if (!txwi)
@@ -937,16 +1177,29 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
atomic_cmpxchg(&wcid->non_aql_packets, pending, 0);
}
- mt7915_tx_complete_status(mdev, txwi->skb, sta, stat);
+ mt7915_tx_complete_status(mdev, txwi->skb, sta, stat, &free_list);
txwi->skb = NULL;
}
mt76_put_txwi(mdev, txwi);
}
- dev_kfree_skb(skb);
mt7915_mac_sta_poll(dev);
+
+ if (wake) {
+ spin_lock_bh(&dev->token_lock);
+ mt7915_set_tx_blocked(dev, false);
+ spin_unlock_bh(&dev->token_lock);
+ }
+
mt76_worker_schedule(&dev->mt76.tx_worker);
+
+ napi_consume_skb(skb, 1);
+
+ list_for_each_entry_safe(skb, tmp, &free_list, list) {
+ skb_list_del_init(skb);
+ napi_consume_skb(skb, 1);
+ }
}
void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
@@ -979,7 +1232,8 @@ void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
wcid = rcu_dereference(dev->mt76.wcid[cb->wcid]);
- mt7915_tx_complete_status(mdev, e->skb, wcid_to_sta(wcid), 0);
+ mt7915_tx_complete_status(mdev, e->skb, wcid_to_sta(wcid), 0,
+ NULL);
}
}
@@ -1081,17 +1335,48 @@ void mt7915_mac_set_timing(struct mt7915_phy *phy)
MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
}
-/*
- * TODO: mib counters are read-clear and there're many HE functionalities need
- * such info, hence firmware prepares a task to read the fields out to a shared
- * structure. User should switch to use event format to avoid race condition.
- */
+void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy)
+{
+ mt7915_l2_set(dev, MT_WF_PHY_RXTD12(ext_phy),
+ MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY |
+ MT_WF_PHY_RXTD12_IRPI_SW_CLR);
+
+ mt7915_l2_set(dev, MT_WF_PHY_RX_CTRL1(ext_phy),
+ FIELD_PREP(MT_WF_PHY_RX_CTRL1_IPI_EN, 0x5));
+}
+
+static u8
+mt7915_phy_get_nf(struct mt7915_phy *phy, int idx)
+{
+ static const u8 nf_power[] = { 92, 89, 86, 83, 80, 75, 70, 65, 60, 55, 52 };
+ struct mt7915_dev *dev = phy->dev;
+ u32 val, sum = 0, n = 0;
+ int nss, i;
+
+ for (nss = 0; nss < hweight8(phy->chainmask); nss++) {
+ u32 reg = MT_WF_IRPI(nss + (idx << dev->dbdc_support));
+
+ for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
+ val = mt7915_l2_rr(dev, reg);
+ sum += val * nf_power[i];
+ n += val;
+ }
+ }
+
+ if (!n)
+ return 0;
+
+ return sum / n;
+}
+
static void
mt7915_phy_update_channel(struct mt76_phy *mphy, int idx)
{
struct mt7915_dev *dev = container_of(mphy->dev, struct mt7915_dev, mt76);
+ struct mt7915_phy *phy = (struct mt7915_phy *)mphy->priv;
struct mt76_channel_state *state;
u64 busy_time, tx_time, rx_time, obss_time;
+ int nf;
busy_time = mt76_get_field(dev, MT_MIB_SDR9(idx),
MT_MIB_SDR9_BUSY_MASK);
@@ -1102,12 +1387,18 @@ mt7915_phy_update_channel(struct mt76_phy *mphy, int idx)
obss_time = mt76_get_field(dev, MT_WF_RMAC_MIB_AIRTIME14(idx),
MT_MIB_OBSSTIME_MASK);
- /* TODO: state->noise */
+ nf = mt7915_phy_get_nf(phy, idx);
+ if (!phy->noise)
+ phy->noise = nf << 4;
+ else if (nf)
+ phy->noise += nf - (phy->noise >> 4);
+
state = mphy->chan_state;
state->cc_busy += busy_time;
state->cc_tx += tx_time;
state->cc_rx += rx_time + obss_time;
state->cc_bss_rx += rx_time;
+ state->noise = -(phy->noise >> 4);
}
void mt7915_update_channel(struct mt76_dev *mdev)
@@ -1162,8 +1453,10 @@ mt7915_update_beacons(struct mt7915_dev *dev)
}
static void
-mt7915_dma_reset(struct mt7915_dev *dev)
+mt7915_dma_reset(struct mt7915_phy *phy)
{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt76_phy *mphy_ext = dev->mt76.phy2;
int i;
mt76_clear(dev, MT_WFDMA0_GLO_CFG,
@@ -1172,8 +1465,12 @@ mt7915_dma_reset(struct mt7915_dev *dev)
MT_WFDMA1_GLO_CFG_TX_DMA_EN | MT_WFDMA1_GLO_CFG_RX_DMA_EN);
usleep_range(1000, 2000);
- for (i = 0; i < __MT_TXQ_MAX; i++)
- mt76_queue_tx_cleanup(dev, i, true);
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true);
+ for (i = 0; i < __MT_TXQ_MAX; i++) {
+ mt76_queue_tx_cleanup(dev, phy->mt76->q_tx[i], true);
+ if (mphy_ext)
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[i], true);
+ }
mt76_for_each_q_rx(&dev->mt76, i) {
mt76_queue_rx_reset(dev, i);
@@ -1229,7 +1526,7 @@ void mt7915_mac_reset_work(struct work_struct *work)
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
- mt7915_dma_reset(dev);
+ mt7915_dma_reset(&dev->phy);
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT);
mt7915_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
@@ -1329,7 +1626,7 @@ mt7915_mac_sta_stats_work(struct mt7915_phy *phy)
spin_unlock_bh(&dev->sta_poll_lock);
/* use MT_TX_FREE_RATE to report Tx rate for further devices */
- mt7915_mcu_get_rate_info(dev, RATE_CTRL_RU_INFO, msta->wcid.idx);
+ mt7915_mcu_get_tx_rate(dev, RATE_CTRL_RU_INFO, msta->wcid.idx);
spin_lock_bh(&dev->sta_poll_lock);
}