diff options
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 38 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/testmode.c | 77 |
5 files changed, 132 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index cfa12c4c671f..33c42ecef2a4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -61,6 +61,11 @@ 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; +#ifdef CONFIG_NL80211_TESTMODE + case PKT_TYPE_TXRXV: + mt7915_mac_fill_rx_vector(dev, skb); + break; +#endif case PKT_TYPE_NORMAL: if (!mt7915_mac_fill_rx(dev, skb)) { mt76_rx(&dev->mt76, q, skb); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 923d87be79e0..74299887b993 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -562,6 +562,44 @@ 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) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h index 0921b6f10a99..d420392b952d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h @@ -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, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 957528510f83..9e47905021fb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -171,6 +171,12 @@ 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 @@ -442,6 +448,7 @@ 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); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c index 0b90ecbe0012..c2dd19d95a45 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c @@ -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, }; |