diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mac.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 156 |
1 files changed, 104 insertions, 52 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index e2dcfee6be81..ff3f85e4087c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -20,7 +20,7 @@ #define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2) static const struct mt7615_dfs_radar_spec etsi_radar_specs = { - .pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 }, + .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 }, .radar_pattern = { [5] = { 1, 0, 6, 32, 28, 0, 17, 990, 5010, 1, 1 }, [6] = { 1, 0, 9, 32, 28, 0, 27, 615, 5010, 1, 1 }, @@ -34,7 +34,7 @@ static const struct mt7615_dfs_radar_spec etsi_radar_specs = { }; static const struct mt7615_dfs_radar_spec fcc_radar_specs = { - .pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 }, + .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 }, .radar_pattern = { [0] = { 1, 0, 9, 32, 28, 0, 13, 508, 3076, 1, 1 }, [1] = { 1, 0, 12, 32, 28, 0, 17, 140, 240, 1, 1 }, @@ -45,7 +45,7 @@ static const struct mt7615_dfs_radar_spec fcc_radar_specs = { }; static const struct mt7615_dfs_radar_spec jp_radar_specs = { - .pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 }, + .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 }, .radar_pattern = { [0] = { 1, 0, 8, 32, 28, 0, 13, 508, 3076, 1, 1 }, [1] = { 1, 0, 12, 32, 28, 0, 17, 140, 240, 1, 1 }, @@ -57,6 +57,33 @@ static const struct mt7615_dfs_radar_spec jp_radar_specs = { }, }; +static enum mt76_cipher_type +mt7615_mac_get_cipher(int cipher) +{ + switch (cipher) { + case WLAN_CIPHER_SUITE_WEP40: + return MT_CIPHER_WEP40; + case WLAN_CIPHER_SUITE_WEP104: + return MT_CIPHER_WEP104; + case WLAN_CIPHER_SUITE_TKIP: + return MT_CIPHER_TKIP; + case WLAN_CIPHER_SUITE_AES_CMAC: + return MT_CIPHER_BIP_CMAC_128; + case WLAN_CIPHER_SUITE_CCMP: + return MT_CIPHER_AES_CCMP; + case WLAN_CIPHER_SUITE_CCMP_256: + return MT_CIPHER_CCMP_256; + case WLAN_CIPHER_SUITE_GCMP: + return MT_CIPHER_GCMP; + case WLAN_CIPHER_SUITE_GCMP_256: + return MT_CIPHER_GCMP_256; + case WLAN_CIPHER_SUITE_SMS4: + return MT_CIPHER_WAPI; + default: + return MT_CIPHER_NONE; + } +} + static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev, u8 idx, bool unicast) { @@ -313,14 +340,27 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb) u8 *data = (u8 *)rxd; if (status->flag & RX_FLAG_DECRYPTED) { - status->iv[0] = data[5]; - status->iv[1] = data[4]; - status->iv[2] = data[3]; - status->iv[3] = data[2]; - status->iv[4] = data[1]; - status->iv[5] = data[0]; - - insert_ccmp_hdr = FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2); + switch (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2)) { + case MT_CIPHER_AES_CCMP: + case MT_CIPHER_CCMP_CCX: + case MT_CIPHER_CCMP_256: + insert_ccmp_hdr = + FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2); + fallthrough; + case MT_CIPHER_TKIP: + case MT_CIPHER_TKIP_NO_MIC: + case MT_CIPHER_GCMP: + case MT_CIPHER_GCMP_256: + status->iv[0] = data[5]; + status->iv[1] = data[4]; + status->iv[2] = data[3]; + status->iv[3] = data[2]; + status->iv[4] = data[1]; + status->iv[5] = data[0]; + break; + default: + break; + } } rxd += 4; if ((u8 *)rxd - skb->data >= skb->len) @@ -1062,7 +1102,7 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta, idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx; addr = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx); - mt76_set(dev, addr, MT_LPON_TCR_MODE); /* TSF read */ + mt76_rmw(dev, addr, MT_LPON_TCR_MODE, MT_LPON_TCR_READ); /* TSF read */ sta->rate_set_tsf = mt76_rr(dev, MT_LPON_UTTR0) & ~BIT(0); sta->rate_set_tsf |= rd.rateset; @@ -1078,7 +1118,7 @@ EXPORT_SYMBOL_GPL(mt7615_mac_set_rates); static int mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid, struct ieee80211_key_conf *key, - enum mt7615_cipher_type cipher, u16 cipher_mask, + enum mt76_cipher_type cipher, u16 cipher_mask, enum set_key_cmd cmd) { u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4; @@ -1118,7 +1158,7 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid, static int mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid, - enum mt7615_cipher_type cipher, u16 cipher_mask, + enum mt76_cipher_type cipher, u16 cipher_mask, int keyidx, enum set_key_cmd cmd) { u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1; @@ -1157,7 +1197,7 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid, static void mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid, - enum mt7615_cipher_type cipher, u16 cipher_mask, + enum mt76_cipher_type cipher, u16 cipher_mask, enum set_key_cmd cmd) { u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx); @@ -1183,7 +1223,7 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct ieee80211_key_conf *key, enum set_key_cmd cmd) { - enum mt7615_cipher_type cipher; + enum mt76_cipher_type cipher; u16 cipher_mask = wcid->cipher; int err; @@ -1235,22 +1275,20 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta, int first_idx = 0, last_idx; int i, idx, count; bool fixed_rate, ack_timeout; - bool probe, ampdu, cck = false; + bool ampdu, cck = false; bool rs_idx; u32 rate_set_tsf; u32 final_rate, final_rate_flags, final_nss, txs; - fixed_rate = info->status.rates[0].count; - probe = !!(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE); - txs = le32_to_cpu(txs_data[1]); - ampdu = !fixed_rate && (txs & MT_TXS1_AMPDU); + ampdu = txs & MT_TXS1_AMPDU; txs = le32_to_cpu(txs_data[3]); count = FIELD_GET(MT_TXS3_TX_COUNT, txs); last_idx = FIELD_GET(MT_TXS3_LAST_TX_RATE, txs); txs = le32_to_cpu(txs_data[0]); + fixed_rate = txs & MT_TXS0_FIXED_RATE; final_rate = FIELD_GET(MT_TXS0_TX_RATE, txs); ack_timeout = txs & MT_TXS0_ACK_TIMEOUT; @@ -1272,7 +1310,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta, first_idx = max_t(int, 0, last_idx - (count - 1) / MT7615_RATE_RETRY); - if (fixed_rate && !probe) { + if (fixed_rate) { info->status.rates[0].count = count; i = 0; goto out; @@ -1391,7 +1429,7 @@ static bool mt7615_mac_add_txs_skb(struct mt7615_dev *dev, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); if (!mt7615_fill_txs(dev, sta, info, txs_data)) { - ieee80211_tx_info_clear_status(info); + info->status.rates[0].count = 0; info->status.rates[0].idx = -1; } @@ -1821,43 +1859,41 @@ mt7615_phy_update_channel(struct mt76_phy *mphy, int idx) state->noise = -(phy->noise >> 4); } -static void __mt7615_update_channel(struct mt7615_dev *dev) +static void mt7615_update_survey(struct mt7615_dev *dev) { struct mt76_dev *mdev = &dev->mt76; + ktime_t cur_time; + + /* MT7615 can only update both phys simultaneously + * since some reisters are shared across bands. + */ mt7615_phy_update_channel(&mdev->phy, 0); if (mdev->phy2) mt7615_phy_update_channel(mdev->phy2, 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); + /* reset obss airtime */ mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR); } -void mt7615_update_channel(struct mt76_dev *mdev) +void mt7615_update_channel(struct mt76_phy *mphy) { - struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); + struct mt7615_dev *dev = container_of(mphy->dev, struct mt7615_dev, mt76); if (mt76_connac_pm_wake(&dev->mphy, &dev->pm)) return; - __mt7615_update_channel(dev); + mt7615_update_survey(dev); mt76_connac_power_save_sched(&dev->mphy, &dev->pm); } EXPORT_SYMBOL_GPL(mt7615_update_channel); -static void mt7615_update_survey(struct mt7615_dev *dev) -{ - struct mt76_dev *mdev = &dev->mt76; - ktime_t cur_time; - - __mt7615_update_channel(dev); - 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); -} - static void mt7615_mac_update_mib_stats(struct mt7615_phy *phy) { @@ -1906,15 +1942,26 @@ void mt7615_pm_wake_work(struct work_struct *work) mphy = dev->phy.mt76; if (!mt7615_mcu_set_drv_ctrl(dev)) { + struct mt76_dev *mdev = &dev->mt76; int i; - mt76_for_each_q_rx(&dev->mt76, i) - napi_schedule(&dev->mt76.napi[i]); - mt76_connac_pm_dequeue_skbs(mphy, &dev->pm); - mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false); - if (test_bit(MT76_STATE_RUNNING, &mphy->state)) + if (mt76_is_sdio(mdev)) { + mt76_worker_schedule(&mdev->sdio.txrx_worker); + } else { + mt76_for_each_q_rx(mdev, i) + napi_schedule(&mdev->napi[i]); + mt76_connac_pm_dequeue_skbs(mphy, &dev->pm); + mt76_queue_tx_cleanup(dev, mdev->q_mcu[MT_MCUQ_WM], + false); + } + + if (test_bit(MT76_STATE_RUNNING, &mphy->state)) { + unsigned long timeout; + + timeout = mt7615_get_macwork_timeout(dev); ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, - MT7615_WATCHDOG_TIME); + timeout); + } } ieee80211_wake_queues(mphy->hw); @@ -1949,6 +1996,7 @@ void mt7615_mac_work(struct work_struct *work) { struct mt7615_phy *phy; struct mt76_phy *mphy; + unsigned long timeout; mphy = (struct mt76_phy *)container_of(work, struct mt76_phy, mac_work.work); @@ -1967,8 +2015,9 @@ void mt7615_mac_work(struct work_struct *work) mt7615_mutex_release(phy->dev); mt76_tx_status_check(mphy->dev, NULL, false); - ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, - MT7615_WATCHDOG_TIME); + + timeout = mt7615_get_macwork_timeout(phy->dev); + ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, timeout); } void mt7615_tx_token_put(struct mt7615_dev *dev) @@ -2049,14 +2098,12 @@ mt7615_dfs_init_radar_specs(struct mt7615_phy *phy) { const struct mt7615_dfs_radar_spec *radar_specs; struct mt7615_dev *dev = phy->dev; - int err, i; + int err, i, lpn = 500; switch (dev->mt76.region) { case NL80211_DFS_FCC: radar_specs = &fcc_radar_specs; - err = mt7615_mcu_set_fcc5_lpn(dev, 8); - if (err < 0) - return err; + lpn = 8; break; case NL80211_DFS_ETSI: radar_specs = &etsi_radar_specs; @@ -2068,6 +2115,11 @@ mt7615_dfs_init_radar_specs(struct mt7615_phy *phy) return -EINVAL; } + /* avoid FCC radar detection in non-FCC region */ + err = mt7615_mcu_set_fcc5_lpn(dev, lpn); + if (err < 0) + return err; + for (i = 0; i < ARRAY_SIZE(radar_specs->radar_pattern); i++) { err = mt7615_mcu_set_radar_th(dev, i, &radar_specs->radar_pattern[i]); |