@@ -61,6 +61,9 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
case PKT_TYPE_RX_EVENT:
mt7915_mcu_rx_event(dev, skb);
break;
+ case PKT_TYPE_TXRXV:
+ mt7915_mac_fill_rx_vector(dev, skb);
+ break;
case PKT_TYPE_NORMAL:
if (!mt7915_mac_fill_rx(dev, skb)) {
mt76_rx(&dev->mt76, q, skb);
@@ -562,6 +562,44 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
return 0;
}
+void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
+{
+#ifdef CONFIG_NL80211_TESTMODE
+ __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 u16
mt7915_mac_tx_rate_val(struct mt76_phy *mphy, u8 mode, u8 rate_idx,
u8 nss, u8 stbc, u8 *bw)
@@ -128,6 +128,11 @@ enum rx_pkt_type {
#define MT_CRXV_HE_BEAM_CHNG BIT(13)
#define MT_CRXV_HE_DOPPLER BIT(16)
+#define MT_CRXV_SNR GENMASK(18, 13)
+#define MT_CRXV_FOE_LO GENMASK(31, 19)
+#define MT_CRXV_FOE_HI GENMASK(6, 0)
+#define MT_CRXV_FOE_SHIFT 13
+
enum tx_header_format {
MT_HDR_FORMAT_802_3,
MT_HDR_FORMAT_CMD,
@@ -165,6 +165,12 @@ struct mt7915_dev {
struct {
u32 *reg_backup;
+ s32 last_freq_offset;
+ u8 last_rcpi[4];
+ s8 last_ib_rssi[4];
+ s8 last_wb_rssi[4];
+ u8 last_snr;
+
u8 spe_idx;
} test;
#endif
@@ -436,6 +442,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
struct ieee80211_key_conf *key, bool beacon);
void mt7915_mac_set_timing(struct mt7915_phy *phy);
int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb);
+void mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb);
void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb);
int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
@@ -31,6 +31,8 @@ static const struct reg_band reg_backup_list[] = {
REG_BAND(TMAC_ICR0),
REG_BAND_IDX(ARB_DRNGR0, 0),
REG_BAND_IDX(ARB_DRNGR0, 1),
+ REG_BAND(WF_RFCR),
+ REG_BAND(WF_RFCR1),
};
static int
@@ -111,6 +113,10 @@ mt7915_tm_reg_backup_restore(struct mt7915_dev *dev, struct mt7915_phy *phy)
mt76_wr(dev, MT_TMAC_TFCR0(ext_phy), 0);
mt76_clear(dev, MT_TMAC_TCR0(ext_phy), MT_TMAC_TCR0_TBTT_STOP_CTRL);
+
+ /* config rx filter for testmode rx */
+ mt76_wr(dev, MT_WF_RFCR(ext_phy), 0xcf70a);
+ mt76_wr(dev, MT_WF_RFCR1(ext_phy), 0);
}
static void
@@ -156,6 +162,20 @@ mt7915_tm_set_tx_frames(struct mt7915_dev *dev, bool en)
info->control.vif = dev->phy.monitor_vif;
}
+static void
+mt7915_tm_set_rx_frames(struct mt7915_dev *dev, bool en)
+{
+ if (en) {
+ mutex_unlock(&dev->mt76.mutex);
+ mt7915_set_channel(&dev->phy);
+ mutex_lock(&dev->mt76.mutex);
+
+ mt7915_mcu_set_chan_info(&dev->phy, MCU_EXT_CMD_SET_RX_PATH);
+ }
+
+ mt7915_tm_set_trx(dev, &dev->phy, TM_MAC_RX_RXV, en);
+}
+
static int
mt7915_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
{
@@ -169,12 +189,69 @@ mt7915_tm_set_state(struct mt76_dev *mdev, enum mt76_testmode_state state)
mt7915_tm_set_tx_frames(dev, false);
else if (state == MT76_TM_STATE_TX_FRAMES)
mt7915_tm_set_tx_frames(dev, true);
+ else if (prev_state == MT76_TM_STATE_RX_FRAMES)
+ mt7915_tm_set_rx_frames(dev, false);
+ else if (state == MT76_TM_STATE_RX_FRAMES)
+ mt7915_tm_set_rx_frames(dev, true);
else if (prev_state == MT76_TM_STATE_OFF || state == MT76_TM_STATE_OFF)
mt7915_tm_init(dev);
return 0;
}
+static int
+mt7915_tm_dump_stats(struct mt76_dev *mdev, struct sk_buff *msg)
+{
+ struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
+ void *rx, *rssi;
+ int i;
+
+ rx = nla_nest_start(msg, MT76_TM_STATS_ATTR_LAST_RX);
+ if (!rx)
+ return -ENOMEM;
+
+ if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, dev->test.last_freq_offset))
+ return -ENOMEM;
+
+ rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_RCPI);
+ if (!rssi)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(dev->test.last_rcpi); i++)
+ if (nla_put_u8(msg, i, dev->test.last_rcpi[i]))
+ return -ENOMEM;
+
+ nla_nest_end(msg, rssi);
+
+ rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_IB_RSSI);
+ if (!rssi)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(dev->test.last_ib_rssi); i++)
+ if (nla_put_s8(msg, i, dev->test.last_ib_rssi[i]))
+ return -ENOMEM;
+
+ nla_nest_end(msg, rssi);
+
+ rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_WB_RSSI);
+ if (!rssi)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(dev->test.last_wb_rssi); i++)
+ if (nla_put_s8(msg, i, dev->test.last_wb_rssi[i]))
+ return -ENOMEM;
+
+ nla_nest_end(msg, rssi);
+
+ if (nla_put_u8(msg, MT76_TM_RX_ATTR_SNR, dev->test.last_snr))
+ return -ENOMEM;
+
+ nla_nest_end(msg, rx);
+
+ return 0;
+}
+
const struct mt76_testmode_ops mt7915_testmode_ops = {
.set_state = mt7915_tm_set_state,
+ .dump_stats = mt7915_tm_dump_stats,
};