diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mcu.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 371 |
1 files changed, 313 insertions, 58 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 6e869b8c5e26..d0cbb283982f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -146,13 +146,19 @@ void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb, mcu_txd->cid = mcu_cmd; break; case MCU_CE_PREFIX: - mcu_txd->set_query = MCU_Q_SET; + if (cmd & MCU_QUERY_MASK) + mcu_txd->set_query = MCU_Q_QUERY; + else + mcu_txd->set_query = MCU_Q_SET; mcu_txd->cid = mcu_cmd; break; default: mcu_txd->cid = MCU_CMD_EXT_CID; - mcu_txd->set_query = MCU_Q_SET; - mcu_txd->ext_cid = cmd; + if (cmd & MCU_QUERY_PREFIX) + mcu_txd->set_query = MCU_Q_QUERY; + else + mcu_txd->set_query = MCU_Q_SET; + mcu_txd->ext_cid = mcu_cmd; mcu_txd->ext_cid_ack = 1; break; } @@ -180,8 +186,10 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; int ret = 0; - if (seq != rxd->seq) - return -EAGAIN; + if (seq != rxd->seq) { + ret = -EAGAIN; + goto out; + } switch (cmd) { case MCU_CMD_PATCH_SEM_CONTROL: @@ -192,6 +200,10 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, skb_pull(skb, sizeof(*rxd)); ret = le32_to_cpu(*(__le32 *)skb->data); break; + case MCU_EXT_CMD_RF_REG_ACCESS | MCU_QUERY_PREFIX: + skb_pull(skb, sizeof(*rxd)); + ret = le32_to_cpu(*(__le32 *)&skb->data[8]); + break; case MCU_UNI_CMD_DEV_INFO_UPDATE: case MCU_UNI_CMD_BSS_INFO_UPDATE: case MCU_UNI_CMD_STA_REC_UPDATE: @@ -205,9 +217,18 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, ret = le32_to_cpu(event->status); break; } + case MCU_CMD_REG_READ: { + struct mt7615_mcu_reg_event *event; + + skb_pull(skb, sizeof(*rxd)); + event = (struct mt7615_mcu_reg_event *)skb->data; + ret = (int)le32_to_cpu(event->val); + break; + } default: break; } +out: dev_kfree_skb(skb); return ret; @@ -271,6 +292,38 @@ int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, } EXPORT_SYMBOL_GPL(mt7615_mcu_msg_send); +u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg) +{ + struct { + __le32 wifi_stream; + __le32 address; + __le32 data; + } req = { + .wifi_stream = cpu_to_le32(wf), + .address = cpu_to_le32(reg), + }; + + return __mt76_mcu_send_msg(&dev->mt76, + MCU_EXT_CMD_RF_REG_ACCESS | MCU_QUERY_PREFIX, + &req, sizeof(req), true); +} + +int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val) +{ + struct { + __le32 wifi_stream; + __le32 address; + __le32 data; + } req = { + .wifi_stream = cpu_to_le32(wf), + .address = cpu_to_le32(reg), + .data = cpu_to_le32(val), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RF_REG_ACCESS, &req, + sizeof(req), false); +} + static void mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { @@ -927,6 +980,38 @@ mt7615_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) } static void +mt7615_mcu_sta_uapsd(struct sk_buff *skb, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct sta_rec_uapsd *uapsd; + struct tlv *tlv; + + if (vif->type != NL80211_IFTYPE_AP || !sta->wme) + return; + + tlv = mt7615_mcu_add_tlv(skb, STA_REC_APPS, sizeof(*uapsd)); + uapsd = (struct sta_rec_uapsd *)tlv; + + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) { + uapsd->dac_map |= BIT(3); + uapsd->tac_map |= BIT(3); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI) { + uapsd->dac_map |= BIT(2); + uapsd->tac_map |= BIT(2); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE) { + uapsd->dac_map |= BIT(1); + uapsd->tac_map |= BIT(1); + } + if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK) { + uapsd->dac_map |= BIT(0); + uapsd->tac_map |= BIT(0); + } + uapsd->max_sp = sta->max_sp; +} + +static void mt7615_mcu_wtbl_ba_tlv(struct sk_buff *skb, struct ieee80211_ampdu_params *params, bool enable, bool tx, void *sta_wtbl, @@ -1188,8 +1273,10 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif, return PTR_ERR(sskb); mt7615_mcu_sta_basic_tlv(sskb, vif, sta, enable); - if (enable && sta) + if (enable && sta) { mt7615_mcu_sta_ht_tlv(sskb, sta); + mt7615_mcu_sta_uapsd(sskb, vif, sta); + } wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET, NULL, &wskb); @@ -1206,8 +1293,12 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif, skb = enable ? wskb : sskb; err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true); - if (err < 0) + if (err < 0) { + skb = enable ? sskb : wskb; + dev_kfree_skb(skb); + return err; + } cmd = enable ? MCU_EXT_CMD_STA_REC_UPDATE : MCU_EXT_CMD_WTBL_UPDATE; skb = enable ? sskb : wskb; @@ -1285,8 +1376,10 @@ mt7615_mcu_add_sta_cmd(struct mt7615_dev *dev, struct ieee80211_vif *vif, return PTR_ERR(skb); mt7615_mcu_sta_basic_tlv(skb, vif, sta, enable); - if (enable && sta) + if (enable && sta) { mt7615_mcu_sta_ht_tlv(skb, sta); + mt7615_mcu_sta_uapsd(skb, vif, sta); + } sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); @@ -1429,6 +1522,7 @@ mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif, u8 pad[3]; } __packed hdr; struct mt7615_bss_basic_tlv basic; + struct mt7615_bss_qos_tlv qos; } basic_req = { .hdr = { .bss_idx = mvif->idx, @@ -1444,6 +1538,11 @@ mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif, .active = true, /* keep bss deactivated */ .phymode = 0x38, }, + .qos = { + .tag = cpu_to_le16(UNI_BSS_INFO_QBSS), + .len = cpu_to_le16(sizeof(struct mt7615_bss_qos_tlv)), + .qos = vif->bss_conf.qos, + }, }; struct { struct { @@ -1808,44 +1907,66 @@ static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en) int mt7615_driver_own(struct mt7615_dev *dev) { + struct mt76_phy *mphy = &dev->mt76.phy; struct mt76_dev *mdev = &dev->mt76; - u32 addr; + int i; - addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST; - mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN); + if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state)) + goto out; mt7622_trigger_hif_int(dev, true); - addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; - if (!mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000)) { - dev_err(dev->mt76.dev, "Timeout for driver own\n"); - return -EIO; + for (i = 0; i < MT7615_DRV_OWN_RETRY_COUNT; i++) { + u32 addr; + + addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST; + mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN); + + addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; + if (mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 50)) + break; } mt7622_trigger_hif_int(dev, false); + if (i == MT7615_DRV_OWN_RETRY_COUNT) { + dev_err(mdev->dev, "driver own failed\n"); + set_bit(MT76_STATE_PM, &mphy->state); + return -EIO; + } + +out: + dev->pm.last_activity = jiffies; + return 0; } EXPORT_SYMBOL_GPL(mt7615_driver_own); int mt7615_firmware_own(struct mt7615_dev *dev) { + struct mt76_phy *mphy = &dev->mt76.phy; + int err = 0; u32 addr; - addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; + if (test_and_set_bit(MT76_STATE_PM, &mphy->state)) + return 0; + mt7622_trigger_hif_int(dev, true); + addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST; mt76_wr(dev, addr, MT_CFG_LPCR_HOST_FW_OWN); - if (!is_mt7615(&dev->mt76) && + if (is_mt7622(&dev->mt76) && !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, - MT_CFG_LPCR_HOST_FW_OWN, 3000)) { + MT_CFG_LPCR_HOST_FW_OWN, 300)) { dev_err(dev->mt76.dev, "Timeout for firmware own\n"); - return -EIO; + clear_bit(MT76_STATE_PM, &mphy->state); + err = -EIO; } + mt7622_trigger_hif_int(dev, false); - return 0; + return err; } EXPORT_SYMBOL_GPL(mt7615_firmware_own); @@ -2725,6 +2846,14 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd) .center_chan2 = ieee80211_frequency_to_channel(freq2), }; +#ifdef CONFIG_NL80211_TESTMODE + if (dev->mt76.test.state == MT76_TM_STATE_TX_FRAMES && + dev->mt76.test.tx_antenna_mask) { + req.tx_streams = hweight8(dev->mt76.test.tx_antenna_mask); + req.rx_streams_mask = dev->mt76.test.tx_antenna_mask; + } +#endif + if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) && @@ -2736,7 +2865,10 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd) req.band_idx = phy != &dev->phy; req.bw = mt7615_mcu_chan_bw(chandef); - mt7615_mcu_set_txpower_sku(phy, req.txpower_sku); + if (mt76_testmode_enabled(&dev->mt76)) + memset(req.txpower_sku, 0x3f, 49); + else + mt7615_mcu_set_txpower_sku(phy, req.txpower_sku); return __mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); } @@ -2754,6 +2886,27 @@ int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index) sizeof(req), true); } +int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode, + u32 val) +{ + struct { + u8 test_mode_en; + u8 param_idx; + u8 _rsv[2]; + + __le32 value; + + u8 pad[8]; + } req = { + .test_mode_en = test_mode, + .param_idx = param, + .value = cpu_to_le32(val), + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req, + sizeof(req), false); +} + int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable) { struct mt7615_dev *dev = phy->dev; @@ -3332,43 +3485,8 @@ out: return ret; } -#ifdef CONFIG_PM -int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend) -{ - struct { - struct { - u8 hif_type; /* 0x0: HIF_SDIO - * 0x1: HIF_USB - * 0x2: HIF_PCIE - */ - u8 pad[3]; - } __packed hdr; - struct hif_suspend_tlv { - __le16 tag; - __le16 len; - u8 suspend; - } __packed hif_suspend; - } req = { - .hif_suspend = { - .tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */ - .len = cpu_to_le16(sizeof(struct hif_suspend_tlv)), - .suspend = suspend, - }, - }; - - if (mt76_is_mmio(&dev->mt76)) - req.hdr.hif_type = 2; - else if (mt76_is_usb(&dev->mt76)) - req.hdr.hif_type = 1; - - return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL, - &req, sizeof(req), true); -} -EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend); - -static int -mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif, - bool enable) +int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif, + bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct { @@ -3408,6 +3526,40 @@ mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif, &req, sizeof(req), false); } +#ifdef CONFIG_PM +int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend) +{ + struct { + struct { + u8 hif_type; /* 0x0: HIF_SDIO + * 0x1: HIF_USB + * 0x2: HIF_PCIE + */ + u8 pad[3]; + } __packed hdr; + struct hif_suspend_tlv { + __le16 tag; + __le16 len; + u8 suspend; + } __packed hif_suspend; + } req = { + .hif_suspend = { + .tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */ + .len = cpu_to_le16(sizeof(struct hif_suspend_tlv)), + .suspend = suspend, + }, + }; + + if (mt76_is_mmio(&dev->mt76)) + req.hdr.hif_type = 2; + else if (mt76_is_usb(&dev->mt76)) + req.hdr.hif_type = 1; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL, + &req, sizeof(req), true); +} +EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend); + static int mt7615_mcu_set_wow_ctrl(struct mt7615_phy *phy, struct ieee80211_vif *vif, bool suspend, struct cfg80211_wowlan *wowlan) @@ -3542,6 +3694,32 @@ mt7615_mcu_set_gtk_rekey(struct mt7615_dev *dev, &req, sizeof(req), true); } +static int +mt7615_mcu_set_arp_filter(struct mt7615_dev *dev, struct ieee80211_vif *vif, + bool suspend) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt7615_arpns_tlv arpns; + } req = { + .hdr = { + .bss_idx = mvif->idx, + }, + .arpns = { + .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), + .len = cpu_to_le16(sizeof(struct mt7615_arpns_tlv)), + .mode = suspend, + }, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD, + &req, sizeof(req), true); +} + void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { @@ -3554,6 +3732,7 @@ void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac, mt7615_mcu_set_bss_pm(phy->dev, vif, suspend); mt7615_mcu_set_gtk_rekey(phy->dev, vif, suspend); + mt7615_mcu_set_arp_filter(phy->dev, vif, suspend); mt7615_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true); @@ -3653,6 +3832,53 @@ int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif, sizeof(req), false); } +int mt7615_mcu_update_arp_filter(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info) +{ + struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; + struct mt7615_dev *dev = mt7615_hw_dev(hw); + struct sk_buff *skb; + int i, len = min_t(int, info->arp_addr_cnt, + IEEE80211_BSS_ARP_ADDR_LIST_LEN); + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt7615_arpns_tlv arp; + } req_hdr = { + .hdr = { + .bss_idx = mvif->idx, + }, + .arp = { + .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), + .len = cpu_to_le16(sizeof(struct mt7615_arpns_tlv)), + .ips_num = len, + .mode = 2, /* update */ + .option = 1, + }, + }; + + if (!mt7615_firmware_offload(dev)) + return 0; + + skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, + sizeof(req_hdr) + len * sizeof(__be32)); + if (!skb) + return -ENOMEM; + + skb_put_data(skb, &req_hdr, sizeof(req_hdr)); + for (i = 0; i < len; i++) { + u8 *addr = (u8 *)skb_put(skb, sizeof(__be32)); + + memcpy(addr, &info->arp_addr_list[i], sizeof(__be32)); + } + + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_UNI_CMD_OFFLOAD, true); +} + int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -3674,3 +3900,32 @@ int mt7615_mcu_set_p2p_oppps(struct ieee80211_hw *hw, return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_P2P_OPPPS, &req, sizeof(req), false); } + +u32 mt7615_mcu_reg_rr(struct mt76_dev *dev, u32 offset) +{ + struct { + __le32 addr; + __le32 val; + } __packed req = { + .addr = cpu_to_le32(offset), + }; + + return __mt76_mcu_send_msg(dev, MCU_CMD_REG_READ, + &req, sizeof(req), true); +} +EXPORT_SYMBOL_GPL(mt7615_mcu_reg_rr); + +void mt7615_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val) +{ + struct { + __le32 addr; + __le32 val; + } __packed req = { + .addr = cpu_to_le32(offset), + .val = cpu_to_le32(val), + }; + + __mt76_mcu_send_msg(dev, MCU_CMD_REG_WRITE, + &req, sizeof(req), false); +} +EXPORT_SYMBOL_GPL(mt7615_mcu_reg_wr); |