| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Lorenzo Bianconi | 14899 | 73.78% | 72 | 66.67% |
| Felix Fietkau | 2230 | 11.04% | 19 | 17.59% |
| Sean Wang | 1975 | 9.78% | 12 | 11.11% |
| Ryder Lee | 1089 | 5.39% | 5 | 4.63% |
| Total | 20193 | 108 |
// SPDX-License-Identifier: ISC /* Copyright (C) 2019 MediaTek Inc. * * Author: Roy Luo <royluo@google.com> * Ryder Lee <ryder.lee@mediatek.com> */ #include <linux/firmware.h> #include "mt7615.h" #include "mcu.h" #include "mac.h" #include "eeprom.h" static bool prefer_offload_fw = true; module_param(prefer_offload_fw, bool, 0644); MODULE_PARM_DESC(prefer_offload_fw, "Prefer client mode offload firmware (MT7663)"); struct mt7615_patch_hdr { char build_date[16]; char platform[4]; __be32 hw_sw_ver; __be32 patch_ver; __be16 checksum; } __packed; struct mt7615_fw_trailer { __le32 addr; u8 chip_id; u8 feature_set; u8 eco_code; char fw_ver[10]; char build_date[15]; __le32 len; } __packed; #define FW_V3_COMMON_TAILER_SIZE 36 #define FW_V3_REGION_TAILER_SIZE 40 #define FW_START_OVERRIDE BIT(0) #define FW_START_DLYCAL BIT(1) #define FW_START_WORKING_PDA_CR4 BIT(2) struct mt7663_fw_trailer { u8 chip_id; u8 eco_code; u8 n_region; u8 format_ver; u8 format_flag; u8 reserv[2]; char fw_ver[10]; char build_date[15]; __le32 crc; } __packed; struct mt7663_fw_buf { __le32 crc; __le32 d_img_size; __le32 block_size; u8 rsv[4]; __le32 img_dest_addr; __le32 img_size; u8 feature_set; }; #define MT7615_PATCH_ADDRESS 0x80000 #define MT7622_PATCH_ADDRESS 0x9c000 #define MT7663_PATCH_ADDRESS 0xdc000 #define N9_REGION_NUM 2 #define CR4_REGION_NUM 1 #define IMG_CRC_LEN 4 #define FW_FEATURE_SET_ENCRYPT BIT(0) #define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1) #define DL_MODE_ENCRYPT BIT(0) #define DL_MODE_KEY_IDX GENMASK(2, 1) #define DL_MODE_RESET_SEC_IV BIT(3) #define DL_MODE_WORKING_PDA_CR4 BIT(4) #define DL_MODE_VALID_RAM_ENTRY BIT(5) #define DL_MODE_NEED_RSP BIT(31) #define FW_START_OVERRIDE BIT(0) #define FW_START_WORKING_PDA_CR4 BIT(2) void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb, int cmd, int *wait_seq) { int txd_len, mcu_cmd = cmd & MCU_CMD_MASK; struct mt7615_uni_txd *uni_txd; struct mt7615_mcu_txd *mcu_txd; u8 seq, q_idx, pkt_fmt; __le32 *txd; u32 val; seq = ++dev->mt76.mcu.msg_seq & 0xf; if (!seq) seq = ++dev->mt76.mcu.msg_seq & 0xf; if (wait_seq) *wait_seq = seq; txd_len = cmd & MCU_UNI_PREFIX ? sizeof(*uni_txd) : sizeof(*mcu_txd); txd = (__le32 *)skb_push(skb, txd_len); if (cmd != MCU_CMD_FW_SCATTER) { q_idx = MT_TX_MCU_PORT_RX_Q0; pkt_fmt = MT_TX_TYPE_CMD; } else { q_idx = MT_TX_MCU_PORT_RX_FWDL; pkt_fmt = MT_TX_TYPE_FW; } val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_MCU) | FIELD_PREP(MT_TXD0_Q_IDX, q_idx); txd[0] = cpu_to_le32(val); val = MT_TXD1_LONG_FORMAT | FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD) | FIELD_PREP(MT_TXD1_PKT_FMT, pkt_fmt); txd[1] = cpu_to_le32(val); if (cmd & MCU_UNI_PREFIX) { uni_txd = (struct mt7615_uni_txd *)txd; uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); uni_txd->option = MCU_CMD_UNI_EXT_ACK; uni_txd->cid = cpu_to_le16(mcu_cmd); uni_txd->s2d_index = MCU_S2D_H2N; uni_txd->pkt_type = MCU_PKT_ID; uni_txd->seq = seq; return; } mcu_txd = (struct mt7615_mcu_txd *)txd; mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, q_idx)); mcu_txd->s2d_index = MCU_S2D_H2N; mcu_txd->pkt_type = MCU_PKT_ID; mcu_txd->seq = seq; switch (cmd & ~MCU_CMD_MASK) { case MCU_FW_PREFIX: mcu_txd->set_query = MCU_Q_NA; mcu_txd->cid = mcu_cmd; break; case MCU_CE_PREFIX: 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; 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; } } EXPORT_SYMBOL_GPL(mt7615_mcu_fill_msg); static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb, int cmd, int *wait_seq) { enum mt76_txq_id qid; mt7615_mcu_fill_msg(dev, skb, cmd, wait_seq); if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) qid = MT_TXQ_MCU; else qid = MT_TXQ_FWDL; return mt76_tx_queue_skb_raw(dev, qid, skb, 0); } static int mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd, struct sk_buff *skb, int seq) { struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; int ret = 0; if (seq != rxd->seq) { ret = -EAGAIN; goto out; } switch (cmd) { case MCU_CMD_PATCH_SEM_CONTROL: skb_pull(skb, sizeof(*rxd) - 4); ret = *skb->data; break; case MCU_EXT_CMD_GET_TEMP: 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: case MCU_UNI_CMD_HIF_CTRL: case MCU_UNI_CMD_OFFLOAD: case MCU_UNI_CMD_SUSPEND: { struct mt7615_mcu_uni_event *event; skb_pull(skb, sizeof(*rxd)); event = (struct mt7615_mcu_uni_event *)skb->data; 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; } int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq) { unsigned long expires = jiffies + 20 * HZ; struct sk_buff *skb; int ret = 0; while (true) { skb = mt76_mcu_get_response(&dev->mt76, expires); if (!skb) { dev_err(dev->mt76.dev, "Message %ld (seq %d) timeout\n", cmd & MCU_CMD_MASK, seq); return -ETIMEDOUT; } ret = mt7615_mcu_parse_response(dev, cmd, skb, seq); if (ret != -EAGAIN) break; } return ret; } EXPORT_SYMBOL_GPL(mt7615_mcu_wait_response); static int mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, bool wait_resp) { struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); int ret, seq; mutex_lock(&mdev->mcu.mutex); ret = __mt7615_mcu_msg_send(dev, skb, cmd, &seq); if (ret) goto out; if (wait_resp) ret = mt7615_mcu_wait_response(dev, cmd, seq); out: mutex_unlock(&mdev->mcu.mutex); return ret; } int mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, int len, bool wait_resp) { struct sk_buff *skb; skb = mt76_mcu_msg_alloc(mdev, data, len); if (!skb) return -ENOMEM; return __mt76_mcu_skb_send_msg(mdev, skb, cmd, wait_resp); } 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) { if (vif->csa_active) ieee80211_csa_finish(vif); } static void mt7615_mcu_rx_radar_detected(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt7615_mcu_rdd_report *r; r = (struct mt7615_mcu_rdd_report *)skb->data; if (r->idx && dev->mt76.phy2) mphy = dev->mt76.phy2; ieee80211_radar_detected(mphy->hw); dev->hw_pattern++; } static void mt7615_mcu_rx_log_message(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; const char *data = (char *)&rxd[1]; const char *type; switch (rxd->s2d_index) { case 0: type = "N9"; break; case 2: type = "CR4"; break; default: type = "unknown"; break; } wiphy_info(mt76_hw(dev)->wiphy, "%s: %s", type, data); } static void mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; switch (rxd->ext_eid) { case MCU_EXT_EVENT_RDD_REPORT: mt7615_mcu_rx_radar_detected(dev, skb); break; case MCU_EXT_EVENT_CSA_NOTIFY: ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt7615_mcu_csa_finish, dev); break; case MCU_EXT_EVENT_FW_LOG_2_HOST: mt7615_mcu_rx_log_message(dev, skb); break; default: break; } } static void mt7615_mcu_scan_event(struct mt7615_dev *dev, struct sk_buff *skb) { u8 *seq_num = skb->data + sizeof(struct mt7615_mcu_rxd); struct mt7615_phy *phy; struct mt76_phy *mphy; if (*seq_num & BIT(7) && dev->mt76.phy2) mphy = dev->mt76.phy2; else mphy = &dev->mt76.phy; phy = (struct mt7615_phy *)mphy->priv; spin_lock_bh(&dev->mt76.lock); __skb_queue_tail(&phy->scan_event_list, skb); spin_unlock_bh(&dev->mt76.lock); ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, MT7615_HW_SCAN_TIMEOUT); } static void mt7615_mcu_roc_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_roc_tlv *event; struct mt7615_phy *phy; struct mt76_phy *mphy; int duration; skb_pull(skb, sizeof(struct mt7615_mcu_rxd)); event = (struct mt7615_roc_tlv *)skb->data; if (event->dbdc_band && dev->mt76.phy2) mphy = dev->mt76.phy2; else mphy = &dev->mt76.phy; ieee80211_ready_on_channel(mphy->hw); phy = (struct mt7615_phy *)mphy->priv; phy->roc_grant = true; wake_up(&phy->roc_wait); duration = le32_to_cpu(event->max_interval); mod_timer(&phy->roc_timer, round_jiffies_up(jiffies + msecs_to_jiffies(duration))); } static void mt7615_mcu_beacon_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_beacon_loss_event *event = priv; if (mvif->idx != event->bss_idx) return; if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) return; ieee80211_beacon_loss(vif); } static void mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_beacon_loss_event *event; struct mt76_phy *mphy; u8 band_idx = 0; /* DBDC support */ skb_pull(skb, sizeof(struct mt7615_mcu_rxd)); event = (struct mt7615_beacon_loss_event *)skb->data; if (band_idx && dev->mt76.phy2) mphy = dev->mt76.phy2; else mphy = &dev->mt76.phy; ieee80211_iterate_active_interfaces_atomic(mphy->hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt7615_mcu_beacon_loss_iter, event); } static void mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_mcu_bss_event *event; struct mt76_phy *mphy; u8 band_idx = 0; /* DBDC support */ event = (struct mt7615_mcu_bss_event *)(skb->data + sizeof(struct mt7615_mcu_rxd)); if (band_idx && dev->mt76.phy2) mphy = dev->mt76.phy2; else mphy = &dev->mt76.phy; if (event->is_absent) ieee80211_stop_queues(mphy->hw); else ieee80211_wake_queues(mphy->hw); } static void mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; switch (rxd->eid) { case MCU_EVENT_EXT: mt7615_mcu_rx_ext_event(dev, skb); break; case MCU_EVENT_BSS_BEACON_LOSS: mt7615_mcu_beacon_loss_event(dev, skb); break; case MCU_EVENT_ROC: mt7615_mcu_roc_event(dev, skb); break; case MCU_EVENT_SCHED_SCAN_DONE: case MCU_EVENT_SCAN_DONE: mt7615_mcu_scan_event(dev, skb); return; case MCU_EVENT_BSS_ABSENCE: mt7615_mcu_bss_event(dev, skb); break; default: break; } dev_kfree_skb(skb); } void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb) { struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data; if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT || rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST || rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP || rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC || rxd->eid == MCU_EVENT_BSS_BEACON_LOSS || rxd->eid == MCU_EVENT_SCHED_SCAN_DONE || rxd->eid == MCU_EVENT_BSS_ABSENCE || rxd->eid == MCU_EVENT_SCAN_DONE || rxd->eid == MCU_EVENT_ROC || !rxd->seq) mt7615_mcu_rx_unsolicited_event(dev, skb); else mt76_mcu_rx_event(&dev->mt76, skb); } static int mt7615_mcu_init_download(struct mt7615_dev *dev, u32 addr, u32 len, u32 mode) { struct { __le32 addr; __le32 len; __le32 mode; } req = { .addr = cpu_to_le32(addr), .len = cpu_to_le32(len), .mode = cpu_to_le32(mode), }; return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_TARGET_ADDRESS_LEN_REQ, &req, sizeof(req), true); } static int mt7615_mcu_add_dev(struct mt7615_dev *dev, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct { struct req_hdr { u8 omac_idx; u8 band_idx; __le16 tlv_num; u8 is_tlv_append; u8 rsv[3]; } __packed hdr; struct req_tlv { __le16 tag; __le16 len; u8 active; u8 band_idx; u8 omac_addr[ETH_ALEN]; } __packed tlv; } data = { .hdr = { .omac_idx = mvif->omac_idx, .band_idx = mvif->band_idx, .tlv_num = cpu_to_le16(1), .is_tlv_append = 1, }, .tlv = { .tag = cpu_to_le16(DEV_INFO_ACTIVE), .len = cpu_to_le16(sizeof(struct req_tlv)), .active = enable, .band_idx = mvif->band_idx, }, }; memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN); return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DEV_INFO_UPDATE, &data, sizeof(data), true); } static int mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev, struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt76_wcid *wcid = &dev->mt76.global_wcid; struct ieee80211_mutable_offsets offs; struct ieee80211_tx_info *info; struct req { u8 omac_idx; u8 enable; u8 wlan_idx; u8 band_idx; u8 pkt_type; u8 need_pre_tbtt_int; __le16 csa_ie_pos; __le16 pkt_len; __le16 tim_ie_pos; u8 pkt[512]; u8 csa_cnt; /* bss color change */ u8 bcc_cnt; __le16 bcc_ie_pos; } __packed req = { .omac_idx = mvif->omac_idx, .enable = enable, .wlan_idx = wcid->idx, .band_idx = mvif->band_idx, }; struct sk_buff *skb; skb = ieee80211_beacon_get_template(hw, vif, &offs); if (!skb) return -EINVAL; if (skb->len > 512 - MT_TXD_SIZE) { dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); dev_kfree_skb(skb); return -EINVAL; } if (mvif->band_idx) { info = IEEE80211_SKB_CB(skb); info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY; } mt7615_mac_write_txwi(dev, (__le32 *)(req.pkt), skb, wcid, NULL, 0, NULL, true); memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len); req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); if (offs.csa_counter_offs[0]) { u16 csa_offs; csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4; req.csa_ie_pos = cpu_to_le16(csa_offs); req.csa_cnt = skb->data[offs.csa_counter_offs[0]]; } dev_kfree_skb(skb); return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD, &req, sizeof(req), true); } static int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state) { #define ENTER_PM_STATE 1 #define EXIT_PM_STATE 2 struct { u8 pm_number; u8 pm_state; u8 bssid[ETH_ALEN]; u8 dtim_period; u8 wlan_idx; __le16 bcn_interval; __le32 aid; __le32 rx_filter; u8 band_idx; u8 rsv[3]; __le32 feature; u8 omac_idx; u8 wmm_idx; u8 bcn_loss_cnt; u8 bcn_sp_duration; } __packed req = { .pm_number = 5, .pm_state = state ? ENTER_PM_STATE : EXIT_PM_STATE, .band_idx = band, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PM_STATE_CTRL, &req, sizeof(req), true); } static struct sk_buff * mt7615_mcu_alloc_sta_req(struct mt7615_dev *dev, struct mt7615_vif *mvif, struct mt7615_sta *msta) { struct sta_req_hdr hdr = { .bss_idx = mvif->idx, .wlan_idx = msta ? msta->wcid.idx : 0, .muar_idx = msta ? mvif->omac_idx : 0, .is_tlv_append = 1, }; struct sk_buff *skb; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7615_STA_UPDATE_MAX_SIZE); if (!skb) return ERR_PTR(-ENOMEM); skb_put_data(skb, &hdr, sizeof(hdr)); return skb; } static struct wtbl_req_hdr * mt7615_mcu_alloc_wtbl_req(struct mt7615_dev *dev, struct mt7615_sta *msta, int cmd, void *sta_wtbl, struct sk_buff **skb) { struct tlv *sta_hdr = sta_wtbl; struct wtbl_req_hdr hdr = { .wlan_idx = msta->wcid.idx, .operation = cmd, }; struct sk_buff *nskb = *skb; if (!nskb) { nskb = mt76_mcu_msg_alloc(&dev->mt76, NULL, MT7615_WTBL_UPDATE_BA_SIZE); if (!nskb) return ERR_PTR(-ENOMEM); *skb = nskb; } if (sta_hdr) sta_hdr->len = cpu_to_le16(sizeof(hdr)); return skb_put_data(nskb, &hdr, sizeof(hdr)); } static struct tlv * mt7615_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len, void *sta_ntlv, void *sta_wtbl) { struct sta_ntlv_hdr *ntlv_hdr = sta_ntlv; struct tlv *sta_hdr = sta_wtbl; struct tlv *ptlv, tlv = { .tag = cpu_to_le16(tag), .len = cpu_to_le16(len), }; u16 ntlv; ptlv = skb_put(skb, len); memcpy(ptlv, &tlv, sizeof(tlv)); ntlv = le16_to_cpu(ntlv_hdr->tlv_num); ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1); if (sta_hdr) { u16 size = le16_to_cpu(sta_hdr->len); sta_hdr->len = cpu_to_le16(size + len); } return ptlv; } static struct tlv * mt7615_mcu_add_tlv(struct sk_buff *skb, int tag, int len) { return mt7615_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL); } static int mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; u32 type = vif->p2p ? NETWORK_P2P : NETWORK_INFRA; struct bss_info_basic *bss; u8 wlan_idx = mvif->sta.wcid.idx; struct tlv *tlv; tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss)); switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: break; case NL80211_IFTYPE_STATION: /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */ if (enable && sta) { struct mt7615_sta *msta; msta = (struct mt7615_sta *)sta->drv_priv; wlan_idx = msta->wcid.idx; } break; case NL80211_IFTYPE_ADHOC: type = NETWORK_IBSS; break; default: WARN_ON(1); break; } bss = (struct bss_info_basic *)tlv; memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); bss->network_type = cpu_to_le32(type); bss->dtim_period = vif->bss_conf.dtim_period; bss->bmc_tx_wlan_idx = wlan_idx; bss->wmm_idx = mvif->wmm_idx; bss->active = enable; return 0; } static void mt7615_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct bss_info_omac *omac; struct tlv *tlv; u32 type = 0; u8 idx; tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac)); switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: if (vif->p2p) type = CONNECTION_P2P_GO; else type = CONNECTION_INFRA_AP; break; case NL80211_IFTYPE_STATION: if (vif->p2p) type = CONNECTION_P2P_GC; else type = CONNECTION_INFRA_STA; break; case NL80211_IFTYPE_ADHOC: type = CONNECTION_IBSS_ADHOC; break; default: WARN_ON(1); break; } omac = (struct bss_info_omac *)tlv; idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; omac->conn_type = cpu_to_le32(type); omac->omac_idx = mvif->omac_idx; omac->band_idx = mvif->band_idx; omac->hw_bss_idx = idx; } /* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */ #define BCN_TX_ESTIMATE_TIME (4096 + 20) static void mt7615_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7615_vif *mvif) { struct bss_info_ext_bss *ext; int ext_bss_idx, tsf_offset; struct tlv *tlv; ext_bss_idx = mvif->omac_idx - EXT_BSSID_START; if (ext_bss_idx < 0) return; tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext)); ext = (struct bss_info_ext_bss *)tlv; tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME; ext->mbss_tsf_offset = cpu_to_le32(tsf_offset); } static void mt7615_mcu_sta_ba_tlv(struct sk_buff *skb, struct ieee80211_ampdu_params *params, bool enable, bool tx) { struct sta_rec_ba *ba; struct tlv *tlv; tlv = mt7615_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba)); ba = (struct sta_rec_ba *)tlv; ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT, ba->winsize = cpu_to_le16(params->buf_size); ba->ssn = cpu_to_le16(params->ssn); ba->ba_en = enable << params->tid; ba->amsdu = params->amsdu; ba->tid = params->tid; } static void mt7615_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct sta_rec_basic *basic; struct tlv *tlv; int conn_type; tlv = mt7615_mcu_add_tlv(skb, STA_REC_BASIC, sizeof(*basic)); basic = (struct sta_rec_basic *)tlv; basic->extra_info = cpu_to_le16(EXTRA_INFO_VER); if (enable) { basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW); basic->conn_state = CONN_STATE_PORT_SECURE; } else { basic->conn_state = CONN_STATE_DISCONNECT; } if (!sta) { basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC); eth_broadcast_addr(basic->peer_addr); return; } switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: if (vif->p2p) conn_type = CONNECTION_P2P_GC; else conn_type = CONNECTION_INFRA_STA; basic->conn_type = cpu_to_le32(conn_type); basic->aid = cpu_to_le16(sta->aid); break; case NL80211_IFTYPE_STATION: if (vif->p2p) conn_type = CONNECTION_P2P_GO; else conn_type = CONNECTION_INFRA_AP; basic->conn_type = cpu_to_le32(conn_type); basic->aid = cpu_to_le16(vif->bss_conf.aid); break; case NL80211_IFTYPE_ADHOC: basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); basic->aid = cpu_to_le16(sta->aid); break; default: WARN_ON(1); break; } memcpy(basic->peer_addr, sta->addr, ETH_ALEN); basic->qos = sta->wme; } static void mt7615_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct tlv *tlv; if (sta->ht_cap.ht_supported) { struct sta_rec_ht *ht; tlv = mt7615_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); ht = (struct sta_rec_ht *)tlv; ht->ht_cap = cpu_to_le16(sta->ht_cap.cap); } if (sta->vht_cap.vht_supported) { struct sta_rec_vht *vht; tlv = mt7615_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht)); vht = (struct sta_rec_vht *)tlv; vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map; vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map; vht->vht_cap = cpu_to_le32(sta->vht_cap.cap); } } 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, void *wtbl_tlv) { struct wtbl_ba *ba; struct tlv *tlv; tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_BA, sizeof(*ba), wtbl_tlv, sta_wtbl); ba = (struct wtbl_ba *)tlv; ba->tid = params->tid; if (tx) { ba->ba_type = MT_BA_TYPE_ORIGINATOR; ba->sn = enable ? cpu_to_le16(params->ssn) : 0; ba->ba_winsize = cpu_to_le16(params->buf_size); ba->ba_en = enable; } else { memcpy(ba->peer_addr, params->sta->addr, ETH_ALEN); ba->ba_type = MT_BA_TYPE_RECIPIENT; ba->rst_ba_tid = params->tid; ba->rst_ba_sel = RST_BA_MAC_TID_MATCH; ba->rst_ba_sb = 1; } if (enable && tx) { u8 ba_range[] = { 4, 8, 12, 24, 36, 48, 54, 64 }; int i; for (i = 7; i > 0; i--) { if (params->buf_size >= ba_range[i]) break; } ba->ba_winsize_idx = i; } } static void mt7615_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, void *sta_wtbl, void *wtbl_tlv) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct wtbl_generic *generic; struct wtbl_rx *rx; struct wtbl_spe *spe; struct tlv *tlv; tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_GENERIC, sizeof(*generic), wtbl_tlv, sta_wtbl); generic = (struct wtbl_generic *)tlv; if (sta) { if (vif->type == NL80211_IFTYPE_STATION) generic->partial_aid = cpu_to_le16(vif->bss_conf.aid); else generic->partial_aid = cpu_to_le16(sta->aid); memcpy(generic->peer_addr, sta->addr, ETH_ALEN); generic->muar_idx = mvif->omac_idx; generic->qos = sta->wme; } else { eth_broadcast_addr(generic->peer_addr); generic->muar_idx = 0xe; } tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_RX, sizeof(*rx), wtbl_tlv, sta_wtbl); rx = (struct wtbl_rx *)tlv; rx->rca1 = sta ? vif->type != NL80211_IFTYPE_AP : 1; rx->rca2 = 1; rx->rv = 1; tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe), wtbl_tlv, sta_wtbl); spe = (struct wtbl_spe *)tlv; spe->spe_idx = 24; } static void mt7615_mcu_wtbl_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, void *sta_wtbl, void *wtbl_tlv) { struct tlv *tlv; struct wtbl_ht *ht = NULL; u32 flags = 0; if (sta->ht_cap.ht_supported) { tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht), wtbl_tlv, sta_wtbl); ht = (struct wtbl_ht *)tlv; ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING; ht->af = sta->ht_cap.ampdu_factor; ht->mm = sta->ht_cap.ampdu_density; ht->ht = 1; if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) flags |= MT_WTBL_W5_SHORT_GI_20; if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) flags |= MT_WTBL_W5_SHORT_GI_40; } if (sta->vht_cap.vht_supported) { struct wtbl_vht *vht; u8 af; tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_VHT, sizeof(*vht), wtbl_tlv, sta_wtbl); vht = (struct wtbl_vht *)tlv; vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC, vht->vht = 1; af = (sta->vht_cap.cap & IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >> IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; if (ht) ht->af = max(ht->af, af); if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) flags |= MT_WTBL_W5_SHORT_GI_80; if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160) flags |= MT_WTBL_W5_SHORT_GI_160; } /* wtbl smps */ if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) { struct wtbl_smps *smps; tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps), wtbl_tlv, sta_wtbl); smps = (struct wtbl_smps *)tlv; smps->smps = 1; } if (sta->ht_cap.ht_supported) { /* sgi */ u32 msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 | MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160; struct wtbl_raw *raw; tlv = mt7615_mcu_add_nested_tlv(skb, WTBL_RAW_DATA, sizeof(*raw), wtbl_tlv, sta_wtbl); raw = (struct wtbl_raw *)tlv; raw->val = cpu_to_le32(flags); raw->msk = cpu_to_le32(~msk); raw->wtbl_idx = 1; raw->dw = 5; } } static int mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = phy->dev; struct sk_buff *skb; skb = mt7615_mcu_alloc_sta_req(dev, mvif, NULL); if (IS_ERR(skb)) return PTR_ERR(skb); if (enable) mt7615_mcu_bss_omac_tlv(skb, vif); mt7615_mcu_bss_basic_tlv(skb, vif, sta, enable); if (enable && mvif->omac_idx > EXT_BSSID_START) mt7615_mcu_bss_ext_tlv(skb, mvif); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_BSS_INFO_UPDATE, true); } static int mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct sk_buff *skb = NULL; int err; wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt7615_mcu_wtbl_ba_tlv(skb, params, enable, true, NULL, wtbl_hdr); err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE, true); if (err < 0) return err; skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(skb)) return PTR_ERR(skb); mt7615_mcu_sta_ba_tlv(skb, params, enable, true); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_STA_REC_UPDATE, true); } static int mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct sk_buff *skb; int err; skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(skb)) return PTR_ERR(skb); mt7615_mcu_sta_ba_tlv(skb, params, enable, false); err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_STA_REC_UPDATE, true); if (err < 0 || !enable) return err; skb = NULL; wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt7615_mcu_wtbl_ba_tlv(skb, params, enable, false, NULL, wtbl_hdr); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_WTBL_UPDATE, true); } static int mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct sk_buff *skb, *sskb, *wskb = NULL; struct wtbl_req_hdr *wtbl_hdr; struct mt7615_sta *msta; int cmd, err; msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta; sskb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(sskb)) return PTR_ERR(sskb); mt7615_mcu_sta_basic_tlv(sskb, vif, sta, enable); 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); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); if (enable) { mt7615_mcu_wtbl_generic_tlv(wskb, vif, sta, NULL, wtbl_hdr); if (sta) mt7615_mcu_wtbl_ht_tlv(wskb, sta, NULL, wtbl_hdr); } cmd = enable ? MCU_EXT_CMD_WTBL_UPDATE : MCU_EXT_CMD_STA_REC_UPDATE; skb = enable ? wskb : sskb; err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true); 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; return __mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true); } static const struct mt7615_mcu_ops wtbl_update_ops = { .add_beacon_offload = mt7615_mcu_add_beacon_offload, .set_pm_state = mt7615_mcu_ctrl_pm_state, .add_dev_info = mt7615_mcu_add_dev, .add_bss_info = mt7615_mcu_add_bss, .add_tx_ba = mt7615_mcu_wtbl_tx_ba, .add_rx_ba = mt7615_mcu_wtbl_rx_ba, .sta_add = mt7615_mcu_wtbl_sta_add, }; static int mt7615_mcu_sta_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable, bool tx) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(skb)) return PTR_ERR(skb); mt7615_mcu_sta_ba_tlv(skb, params, enable, tx); sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl, &skb); mt7615_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_STA_REC_UPDATE, true); } static int mt7615_mcu_sta_tx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { return mt7615_mcu_sta_ba(dev, params, enable, true); } static int mt7615_mcu_sta_rx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { return mt7615_mcu_sta_ba(dev, params, enable, false); } static int mt7615_mcu_add_sta_cmd(struct mt7615_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable, int cmd) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct wtbl_req_hdr *wtbl_hdr; struct mt7615_sta *msta; struct tlv *sta_wtbl; struct sk_buff *skb; msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta; skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(skb)) return PTR_ERR(skb); mt7615_mcu_sta_basic_tlv(skb, vif, sta, enable); 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)); wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET, sta_wtbl, &skb); if (enable) { mt7615_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr); if (sta) mt7615_mcu_wtbl_ht_tlv(skb, sta, sta_wtbl, wtbl_hdr); } return __mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true); } static int mt7615_mcu_add_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { return mt7615_mcu_add_sta_cmd(dev, vif, sta, enable, MCU_EXT_CMD_STA_REC_UPDATE); } static const struct mt7615_mcu_ops sta_update_ops = { .add_beacon_offload = mt7615_mcu_add_beacon_offload, .set_pm_state = mt7615_mcu_ctrl_pm_state, .add_dev_info = mt7615_mcu_add_dev, .add_bss_info = mt7615_mcu_add_bss, .add_tx_ba = mt7615_mcu_sta_tx_ba, .add_rx_ba = mt7615_mcu_sta_rx_ba, .sta_add = mt7615_mcu_add_sta, }; static int mt7615_mcu_uni_add_dev(struct mt7615_dev *dev, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct { struct { u8 omac_idx; u8 band_idx; __le16 pad; } __packed hdr; struct req_tlv { __le16 tag; __le16 len; u8 active; u8 pad; u8 omac_addr[ETH_ALEN]; } __packed tlv; } dev_req = { .hdr = { .omac_idx = mvif->omac_idx, .band_idx = mvif->band_idx, }, .tlv = { .tag = cpu_to_le16(DEV_INFO_ACTIVE), .len = cpu_to_le16(sizeof(struct req_tlv)), .active = enable, }, }; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt7615_bss_basic_tlv basic; } basic_req = { .hdr = { .bss_idx = mvif->idx, }, .basic = { .tag = cpu_to_le16(UNI_BSS_INFO_BASIC), .len = cpu_to_le16(sizeof(struct mt7615_bss_basic_tlv)), .omac_idx = mvif->omac_idx, .band_idx = mvif->band_idx, .wmm_idx = mvif->wmm_idx, .active = enable, .bmc_tx_wlan_idx = cpu_to_le16(mvif->sta.wcid.idx), .sta_idx = cpu_to_le16(mvif->sta.wcid.idx), .conn_state = 1, }, }; int err, idx, cmd, len; void *data; switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP); break; case NL80211_IFTYPE_STATION: basic_req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_STA); break; case NL80211_IFTYPE_ADHOC: basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); break; default: WARN_ON(1); break; } idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; basic_req.basic.hw_bss_idx = idx; memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN); cmd = enable ? MCU_UNI_CMD_DEV_INFO_UPDATE : MCU_UNI_CMD_BSS_INFO_UPDATE; data = enable ? (void *)&dev_req : (void *)&basic_req; len = enable ? sizeof(dev_req) : sizeof(basic_req); err = __mt76_mcu_send_msg(&dev->mt76, cmd, data, len, true); if (err < 0) return err; cmd = enable ? MCU_UNI_CMD_BSS_INFO_UPDATE : MCU_UNI_CMD_DEV_INFO_UPDATE; data = enable ? (void *)&basic_req : (void *)&dev_req; len = enable ? sizeof(basic_req) : sizeof(dev_req); return __mt76_mcu_send_msg(&dev->mt76, cmd, data, len, true); } static int mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state) { return 0; } static int mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; struct mt7615_dev *dev = phy->dev; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt7615_bss_basic_tlv basic; struct mt7615_bss_qos_tlv qos; } basic_req = { .hdr = { .bss_idx = mvif->idx, }, .basic = { .tag = cpu_to_le16(UNI_BSS_INFO_BASIC), .len = cpu_to_le16(sizeof(struct mt7615_bss_basic_tlv)), .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), .dtim_period = vif->bss_conf.dtim_period, .omac_idx = mvif->omac_idx, .band_idx = mvif->band_idx, .wmm_idx = mvif->wmm_idx, .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 { u8 bss_idx; u8 pad[3]; } __packed hdr; struct rlm_tlv { __le16 tag; __le16 len; u8 control_channel; u8 center_chan; u8 center_chan2; u8 bw; u8 tx_streams; u8 rx_streams; u8 short_st; u8 ht_op_info; u8 sco; u8 pad[3]; } __packed rlm; } __packed rlm_req = { .hdr = { .bss_idx = mvif->idx, }, .rlm = { .tag = cpu_to_le16(UNI_BSS_INFO_RLM), .len = cpu_to_le16(sizeof(struct rlm_tlv)), .control_channel = chandef->chan->hw_value, .center_chan = ieee80211_frequency_to_channel(freq1), .center_chan2 = ieee80211_frequency_to_channel(freq2), .tx_streams = hweight8(phy->mt76->antenna_mask), .rx_streams = phy->chainmask, .short_st = true, }, }; int err, conn_type; u8 idx; idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; basic_req.basic.hw_bss_idx = idx; switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: if (vif->p2p) conn_type = CONNECTION_P2P_GO; else conn_type = CONNECTION_INFRA_AP; basic_req.basic.conn_type = cpu_to_le32(conn_type); break; case NL80211_IFTYPE_STATION: if (vif->p2p) conn_type = CONNECTION_P2P_GC; else conn_type = CONNECTION_INFRA_STA; basic_req.basic.conn_type = cpu_to_le32(conn_type); break; case NL80211_IFTYPE_ADHOC: basic_req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); break; default: WARN_ON(1); break; } memcpy(basic_req.basic.bssid, vif->bss_conf.bssid, ETH_ALEN); basic_req.basic.bmc_tx_wlan_idx = cpu_to_le16(mvif->sta.wcid.idx); basic_req.basic.sta_idx = cpu_to_le16(mvif->sta.wcid.idx); basic_req.basic.conn_state = !enable; err = __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE, &basic_req, sizeof(basic_req), true); if (err < 0) return err; switch (chandef->width) { case NL80211_CHAN_WIDTH_40: rlm_req.rlm.bw = CMD_CBW_40MHZ; break; case NL80211_CHAN_WIDTH_80: rlm_req.rlm.bw = CMD_CBW_80MHZ; break; case NL80211_CHAN_WIDTH_80P80: rlm_req.rlm.bw = CMD_CBW_8080MHZ; break; case NL80211_CHAN_WIDTH_160: rlm_req.rlm.bw = CMD_CBW_160MHZ; break; case NL80211_CHAN_WIDTH_5: rlm_req.rlm.bw = CMD_CBW_5MHZ; break; case NL80211_CHAN_WIDTH_10: rlm_req.rlm.bw = CMD_CBW_10MHZ; break; case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: default: rlm_req.rlm.bw = CMD_CBW_20MHZ; break; } if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan) rlm_req.rlm.sco = 1; /* SCA */ else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan) rlm_req.rlm.sco = 3; /* SCB */ return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE, &rlm_req, sizeof(rlm_req), true); } static int mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev, struct ieee80211_hw *hw, struct ieee80211_vif *vif, bool enable) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt76_wcid *wcid = &dev->mt76.global_wcid; struct ieee80211_mutable_offsets offs; struct { struct req_hdr { u8 bss_idx; u8 pad[3]; } __packed hdr; struct bcn_content_tlv { __le16 tag; __le16 len; __le16 tim_ie_pos; __le16 csa_ie_pos; __le16 bcc_ie_pos; /* 0: enable beacon offload * 1: disable beacon offload * 2: update probe respond offload */ u8 enable; /* 0: legacy format (TXD + payload) * 1: only cap field IE */ u8 type; __le16 pkt_len; u8 pkt[512]; } __packed beacon_tlv; } req = { .hdr = { .bss_idx = mvif->idx, }, .beacon_tlv = { .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT), .len = cpu_to_le16(sizeof(struct bcn_content_tlv)), .enable = enable, }, }; struct sk_buff *skb; skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs); if (!skb) return -EINVAL; if (skb->len > 512 - MT_TXD_SIZE) { dev_err(dev->mt76.dev, "beacon size limit exceed\n"); dev_kfree_skb(skb); return -EINVAL; } mt7615_mac_write_txwi(dev, (__le32 *)(req.beacon_tlv.pkt), skb, wcid, NULL, 0, NULL, true); memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len); req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset); if (offs.csa_counter_offs[0]) { u16 csa_offs; csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4; req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); } dev_kfree_skb(skb); return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE, &req, sizeof(req), true); } static int mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; int err; skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(skb)) return PTR_ERR(skb); sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt7615_mcu_wtbl_ba_tlv(skb, params, enable, true, sta_wtbl, wtbl_hdr); err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_STA_REC_UPDATE, true); if (err < 0) return err; skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(skb)) return PTR_ERR(skb); mt7615_mcu_sta_ba_tlv(skb, params, enable, true); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_STA_REC_UPDATE, true); } static int mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv; struct mt7615_vif *mvif = msta->vif; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; int err; skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(skb)) return PTR_ERR(skb); mt7615_mcu_sta_ba_tlv(skb, params, enable, false); err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_STA_REC_UPDATE, true); if (err < 0 || !enable) return err; skb = mt7615_mcu_alloc_sta_req(dev, mvif, msta); if (IS_ERR(skb)) return PTR_ERR(skb); sta_wtbl = mt7615_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt7615_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt7615_mcu_wtbl_ba_tlv(skb, params, enable, false, sta_wtbl, wtbl_hdr); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_STA_REC_UPDATE, true); } static int mt7615_mcu_uni_add_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { return mt7615_mcu_add_sta_cmd(dev, vif, sta, enable, MCU_UNI_CMD_STA_REC_UPDATE); } static const struct mt7615_mcu_ops uni_update_ops = { .add_beacon_offload = mt7615_mcu_uni_add_beacon_offload, .set_pm_state = mt7615_mcu_uni_ctrl_pm_state, .add_dev_info = mt7615_mcu_uni_add_dev, .add_bss_info = mt7615_mcu_uni_add_bss, .add_tx_ba = mt7615_mcu_uni_tx_ba, .add_rx_ba = mt7615_mcu_uni_rx_ba, .sta_add = mt7615_mcu_uni_add_sta, }; static int mt7615_mcu_send_firmware(struct mt7615_dev *dev, const void *data, int len) { int ret = 0, cur_len; while (len > 0) { cur_len = min_t(int, 4096 - dev->mt76.mcu_ops->headroom, len); ret = __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FW_SCATTER, data, cur_len, false); if (ret) break; data += cur_len; len -= cur_len; if (mt76_is_mmio(&dev->mt76)) mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false); } return ret; } static int mt7615_mcu_start_firmware(struct mt7615_dev *dev, u32 addr, u32 option) { struct { __le32 option; __le32 addr; } req = { .option = cpu_to_le32(option), .addr = cpu_to_le32(addr), }; return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_FW_START_REQ, &req, sizeof(req), true); } int mt7615_mcu_restart(struct mt76_dev *dev) { return __mt76_mcu_send_msg(dev, MCU_CMD_RESTART_DL_REQ, NULL, 0, true); } EXPORT_SYMBOL_GPL(mt7615_mcu_restart); static int mt7615_mcu_patch_sem_ctrl(struct mt7615_dev *dev, bool get) { struct { __le32 op; } req = { .op = cpu_to_le32(get ? PATCH_SEM_GET : PATCH_SEM_RELEASE), }; return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_PATCH_SEM_CONTROL, &req, sizeof(req), true); } static int mt7615_mcu_start_patch(struct mt7615_dev *dev) { struct { u8 check_crc; u8 reserved[3]; } req = { .check_crc = 0, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_PATCH_FINISH_REQ, &req, sizeof(req), true); } static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en) { if (!is_mt7622(&dev->mt76)) return; regmap_update_bits(dev->infracfg, MT_INFRACFG_MISC, MT_INFRACFG_MISC_AP2CONN_WAKE, !en * MT_INFRACFG_MISC_AP2CONN_WAKE); } int mt7615_driver_own(struct mt7615_dev *dev) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt76_dev *mdev = &dev->mt76; int i; if (!test_and_clear_bit(MT76_STATE_PM, &mphy->state)) goto out; mt7622_trigger_hif_int(dev, true); 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; 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_mt7622(&dev->mt76) && !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, MT_CFG_LPCR_HOST_FW_OWN, 300)) { dev_err(dev->mt76.dev, "Timeout for firmware own\n"); clear_bit(MT76_STATE_PM, &mphy->state); err = -EIO; } mt7622_trigger_hif_int(dev, false); return err; } EXPORT_SYMBOL_GPL(mt7615_firmware_own); static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name) { const struct mt7615_patch_hdr *hdr; const struct firmware *fw = NULL; int len, ret, sem; sem = mt7615_mcu_patch_sem_ctrl(dev, 1); switch (sem) { case PATCH_IS_DL: return 0; case PATCH_NOT_DL_SEM_SUCCESS: break; default: dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); return -EAGAIN; } ret = firmware_request_nowarn(&fw, name, dev->mt76.dev); if (ret) goto out; if (!fw || !fw->data || fw->size < sizeof(*hdr)) { dev_err(dev->mt76.dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const struct mt7615_patch_hdr *)(fw->data); dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n", be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); len = fw->size - sizeof(*hdr); ret = mt7615_mcu_init_download(dev, addr, len, DL_MODE_NEED_RSP); if (ret) { dev_err(dev->mt76.dev, "Download request failed\n"); goto out; } ret = mt7615_mcu_send_firmware(dev, fw->data + sizeof(*hdr), len); if (ret) { dev_err(dev->mt76.dev, "Failed to send firmware to device\n"); goto out; } ret = mt7615_mcu_start_patch(dev); if (ret) dev_err(dev->mt76.dev, "Failed to start patch\n"); out: release_firmware(fw); sem = mt7615_mcu_patch_sem_ctrl(dev, 0); switch (sem) { case PATCH_REL_SEM_SUCCESS: break; default: ret = -EAGAIN; dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); break; } return ret; } static u32 mt7615_mcu_gen_dl_mode(u8 feature_set, bool is_cr4) { u32 ret = 0; ret |= (feature_set & FW_FEATURE_SET_ENCRYPT) ? (DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV) : 0; ret |= FIELD_PREP(DL_MODE_KEY_IDX, FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set)); ret |= DL_MODE_NEED_RSP; ret |= is_cr4 ? DL_MODE_WORKING_PDA_CR4 : 0; return ret; } static int mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev, const struct mt7615_fw_trailer *hdr, const u8 *data, bool is_cr4) { int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM; int err, i, offset = 0; u32 len, addr, mode; for (i = 0; i < n_region; i++) { mode = mt7615_mcu_gen_dl_mode(hdr[i].feature_set, is_cr4); len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN; addr = le32_to_cpu(hdr[i].addr); err = mt7615_mcu_init_download(dev, addr, len, mode); if (err) { dev_err(dev->mt76.dev, "Download request failed\n"); return err; } err = mt7615_mcu_send_firmware(dev, data + offset, len); if (err) { dev_err(dev->mt76.dev, "Failed to send firmware to device\n"); return err; } offset += len; } return 0; } static const struct wiphy_wowlan_support mt7615_wowlan_support = { .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY | WIPHY_WOWLAN_NET_DETECT, .n_patterns = 1, .pattern_min_len = 1, .pattern_max_len = MT7615_WOW_PATTEN_MAX_LEN, .max_nd_match_sets = 10, }; static int mt7615_load_n9(struct mt7615_dev *dev, const char *name) { const struct mt7615_fw_trailer *hdr; const struct firmware *fw; int ret; ret = request_firmware(&fw, name, dev->mt76.dev); if (ret) return ret; if (!fw || !fw->data || fw->size < N9_REGION_NUM * sizeof(*hdr)) { dev_err(dev->mt76.dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size - N9_REGION_NUM * sizeof(*hdr)); dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n", hdr->fw_ver, hdr->build_date); ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false); if (ret) goto out; ret = mt7615_mcu_start_firmware(dev, le32_to_cpu(hdr->addr), FW_START_OVERRIDE); if (ret) { dev_err(dev->mt76.dev, "Failed to start N9 firmware\n"); goto out; } snprintf(dev->mt76.hw->wiphy->fw_version, sizeof(dev->mt76.hw->wiphy->fw_version), "%.10s-%.15s", hdr->fw_ver, hdr->build_date); if (!is_mt7615(&dev->mt76) && !strncmp(hdr->fw_ver, "2.0", sizeof(hdr->fw_ver))) { dev->fw_ver = MT7615_FIRMWARE_V2; dev->mcu_ops = &sta_update_ops; } else { dev->fw_ver = MT7615_FIRMWARE_V1; dev->mcu_ops = &wtbl_update_ops; } out: release_firmware(fw); return ret; } static int mt7615_load_cr4(struct mt7615_dev *dev, const char *name) { const struct mt7615_fw_trailer *hdr; const struct firmware *fw; int ret; ret = request_firmware(&fw, name, dev->mt76.dev); if (ret) return ret; if (!fw || !fw->data || fw->size < CR4_REGION_NUM * sizeof(*hdr)) { dev_err(dev->mt76.dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size - CR4_REGION_NUM * sizeof(*hdr)); dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n", hdr->fw_ver, hdr->build_date); ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true); if (ret) goto out; ret = mt7615_mcu_start_firmware(dev, 0, FW_START_WORKING_PDA_CR4); if (ret) { dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n"); goto out; } out: release_firmware(fw); return ret; } static int mt7615_load_ram(struct mt7615_dev *dev) { int ret; ret = mt7615_load_n9(dev, MT7615_FIRMWARE_N9); if (ret) return ret; return mt7615_load_cr4(dev, MT7615_FIRMWARE_CR4); } static int mt7615_load_firmware(struct mt7615_dev *dev) { int ret; u32 val; val = mt76_get_field(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE); if (val != FW_STATE_FW_DOWNLOAD) { dev_err(dev->mt76.dev, "Firmware is not ready for download\n"); return -EIO; } ret = mt7615_load_patch(dev, MT7615_PATCH_ADDRESS, MT7615_ROM_PATCH); if (ret) return ret; ret = mt7615_load_ram(dev); if (ret) return ret; if (!mt76_poll_msec(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE, FIELD_PREP(MT_TOP_MISC2_FW_STATE, FW_STATE_CR4_RDY), 500)) { dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); return -EIO; } return 0; } static int mt7622_load_firmware(struct mt7615_dev *dev) { int ret; u32 val; mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH); val = mt76_get_field(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE); if (val != FW_STATE_FW_DOWNLOAD) { dev_err(dev->mt76.dev, "Firmware is not ready for download\n"); return -EIO; } ret = mt7615_load_patch(dev, MT7622_PATCH_ADDRESS, MT7622_ROM_PATCH); if (ret) return ret; ret = mt7615_load_n9(dev, MT7622_FIRMWARE_N9); if (ret) return ret; if (!mt76_poll_msec(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE, FIELD_PREP(MT_TOP_OFF_RSV_FW_STATE, FW_STATE_NORMAL_TRX), 1500)) { dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); return -EIO; } mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH); return 0; } int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl) { struct { u8 ctrl_val; u8 pad[3]; } data = { .ctrl_val = ctrl }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_FW_LOG_2_HOST, &data, sizeof(data), true); } static int mt7663_load_n9(struct mt7615_dev *dev, const char *name) { u32 offset = 0, override_addr = 0, flag = FW_START_DLYCAL; const struct mt7663_fw_trailer *hdr; const struct mt7663_fw_buf *buf; const struct firmware *fw; const u8 *base_addr; int i, ret; ret = request_firmware(&fw, name, dev->mt76.dev); if (ret) return ret; if (!fw || !fw->data || fw->size < FW_V3_COMMON_TAILER_SIZE) { dev_err(dev->mt76.dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const struct mt7663_fw_trailer *)(fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE); dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n", hdr->fw_ver, hdr->build_date); dev_info(dev->mt76.dev, "Region number: 0x%x\n", hdr->n_region); base_addr = fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE; for (i = 0; i < hdr->n_region; i++) { u32 shift = (hdr->n_region - i) * FW_V3_REGION_TAILER_SIZE; u32 len, addr, mode; dev_info(dev->mt76.dev, "Parsing tailer Region: %d\n", i); buf = (const struct mt7663_fw_buf *)(base_addr - shift); mode = mt7615_mcu_gen_dl_mode(buf->feature_set, false); addr = le32_to_cpu(buf->img_dest_addr); len = le32_to_cpu(buf->img_size); ret = mt7615_mcu_init_download(dev, addr, len, mode); if (ret) { dev_err(dev->mt76.dev, "Download request failed\n"); goto out; } ret = mt7615_mcu_send_firmware(dev, fw->data + offset, len); if (ret) { dev_err(dev->mt76.dev, "Failed to send firmware\n"); goto out; } offset += le32_to_cpu(buf->img_size); if (buf->feature_set & DL_MODE_VALID_RAM_ENTRY) { override_addr = le32_to_cpu(buf->img_dest_addr); dev_info(dev->mt76.dev, "Region %d, override_addr = 0x%08x\n", i, override_addr); } } if (override_addr) flag |= FW_START_OVERRIDE; dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n", override_addr, flag); ret = mt7615_mcu_start_firmware(dev, override_addr, flag); if (ret) { dev_err(dev->mt76.dev, "Failed to start N9 firmware\n"); goto out; } snprintf(dev->mt76.hw->wiphy->fw_version, sizeof(dev->mt76.hw->wiphy->fw_version), "%.10s-%.15s", hdr->fw_ver, hdr->build_date); out: release_firmware(fw); return ret; } static int mt7663_load_rom_patch(struct mt7615_dev *dev, const char **n9_firmware) { const char *selected_rom, *secondary_rom = MT7663_ROM_PATCH; const char *primary_rom = MT7663_OFFLOAD_ROM_PATCH; int ret; if (!prefer_offload_fw) { secondary_rom = MT7663_OFFLOAD_ROM_PATCH; primary_rom = MT7663_ROM_PATCH; } selected_rom = primary_rom; ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, primary_rom); if (ret) { dev_info(dev->mt76.dev, "%s not found, switching to %s", primary_rom, secondary_rom); ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, secondary_rom); if (ret) { dev_err(dev->mt76.dev, "failed to load %s", secondary_rom); return ret; } selected_rom = secondary_rom; } if (!strcmp(selected_rom, MT7663_OFFLOAD_ROM_PATCH)) { *n9_firmware = MT7663_OFFLOAD_FIRMWARE_N9; dev->fw_ver = MT7615_FIRMWARE_V3; dev->mcu_ops = &uni_update_ops; } else { *n9_firmware = MT7663_FIRMWARE_N9; dev->fw_ver = MT7615_FIRMWARE_V2; dev->mcu_ops = &sta_update_ops; } return 0; } int __mt7663_load_firmware(struct mt7615_dev *dev) { const char *n9_firmware; int ret; ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY); if (ret) { dev_dbg(dev->mt76.dev, "Firmware is already download\n"); return -EIO; } ret = mt7663_load_rom_patch(dev, &n9_firmware); if (ret) return ret; ret = mt7663_load_n9(dev, n9_firmware); if (ret) return ret; if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY, MT_TOP_MISC2_FW_N9_RDY, 1500)) { ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT7663_TOP_MISC2_FW_STATE); dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); return -EIO; } #ifdef CONFIG_PM if (mt7615_firmware_offload(dev)) dev->mt76.hw->wiphy->wowlan = &mt7615_wowlan_support; #endif /* CONFIG_PM */ dev_dbg(dev->mt76.dev, "Firmware init done\n"); return 0; } EXPORT_SYMBOL_GPL(__mt7663_load_firmware); static int mt7663_load_firmware(struct mt7615_dev *dev) { int ret; mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH); ret = __mt7663_load_firmware(dev); if (ret) return ret; mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH); return 0; } int mt7615_mcu_init(struct mt7615_dev *dev) { static const struct mt76_mcu_ops mt7615_mcu_ops = { .headroom = sizeof(struct mt7615_mcu_txd), .mcu_skb_send_msg = mt7615_mcu_send_message, .mcu_send_msg = mt7615_mcu_msg_send, .mcu_restart = mt7615_mcu_restart, }; int ret; dev->mt76.mcu_ops = &mt7615_mcu_ops, ret = mt7615_driver_own(dev); if (ret) return ret; switch (mt76_chip(&dev->mt76)) { case 0x7622: ret = mt7622_load_firmware(dev); break; case 0x7663: ret = mt7663_load_firmware(dev); break; default: ret = mt7615_load_firmware(dev); break; } if (ret) return ret; mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false); dev_dbg(dev->mt76.dev, "Firmware init done\n"); set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); mt7615_mcu_fw_log_2_host(dev, 0); return 0; } EXPORT_SYMBOL_GPL(mt7615_mcu_init); void mt7615_mcu_exit(struct mt7615_dev *dev) { __mt76_mcu_restart(&dev->mt76); mt7615_firmware_own(dev); skb_queue_purge(&dev->mt76.mcu.res_q); } EXPORT_SYMBOL_GPL(mt7615_mcu_exit); int mt7615_mcu_set_eeprom(struct mt7615_dev *dev) { struct { u8 buffer_mode; u8 content_format; __le16 len; } __packed req_hdr = { .buffer_mode = 1, }; u8 *eep = (u8 *)dev->mt76.eeprom.data; struct sk_buff *skb; int eep_len, offset; switch (mt76_chip(&dev->mt76)) { case 0x7622: eep_len = MT7622_EE_MAX - MT_EE_NIC_CONF_0; offset = MT_EE_NIC_CONF_0; break; case 0x7663: eep_len = MT7663_EE_MAX - MT_EE_CHIP_ID; req_hdr.content_format = 1; offset = MT_EE_CHIP_ID; break; default: eep_len = MT7615_EE_MAX - MT_EE_NIC_CONF_0; offset = MT_EE_NIC_CONF_0; break; } req_hdr.len = cpu_to_le16(eep_len); skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + eep_len); if (!skb) return -ENOMEM; skb_put_data(skb, &req_hdr, sizeof(req_hdr)); skb_put_data(skb, eep + offset, eep_len); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_EFUSE_BUFFER_MODE, true); } EXPORT_SYMBOL_GPL(mt7615_mcu_set_eeprom); int mt7615_mcu_set_mac_enable(struct mt7615_dev *dev, int band, bool enable) { struct { u8 enable; u8 band; u8 rsv[2]; } __packed req = { .enable = enable, .band = band, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_MAC_INIT_CTRL, &req, sizeof(req), true); } int mt7615_mcu_set_rts_thresh(struct mt7615_phy *phy, u32 val) { struct mt7615_dev *dev = phy->dev; struct { u8 prot_idx; u8 band; u8 rsv[2]; __le32 len_thresh; __le32 pkt_thresh; } __packed req = { .prot_idx = 1, .band = phy != &dev->phy, .len_thresh = cpu_to_le32(val), .pkt_thresh = cpu_to_le32(0x2), }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_PROTECT_CTRL, &req, sizeof(req), true); } int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue, const struct ieee80211_tx_queue_params *params) { #define WMM_AIFS_SET BIT(0) #define WMM_CW_MIN_SET BIT(1) #define WMM_CW_MAX_SET BIT(2) #define WMM_TXOP_SET BIT(3) #define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \ WMM_CW_MAX_SET | WMM_TXOP_SET) struct req_data { u8 number; u8 rsv[3]; u8 queue; u8 valid; u8 aifs; u8 cw_min; __le16 cw_max; __le16 txop; } __packed req = { .number = 1, .queue = queue, .valid = WMM_PARAM_SET, .aifs = params->aifs, .cw_min = 5, .cw_max = cpu_to_le16(10), .txop = cpu_to_le16(params->txop), }; if (params->cw_min) req.cw_min = fls(params->cw_min); if (params->cw_max) req.cw_max = cpu_to_le16(fls(params->cw_max)); return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE, &req, sizeof(req), true); } int mt7615_mcu_set_dbdc(struct mt7615_dev *dev) { struct mt7615_phy *ext_phy = mt7615_ext_phy(dev); struct dbdc_entry { u8 type; u8 index; u8 band; u8 _rsv; }; struct { u8 enable; u8 num; u8 _rsv[2]; struct dbdc_entry entry[64]; } req = { .enable = !!ext_phy, }; int i; if (!ext_phy) goto out; #define ADD_DBDC_ENTRY(_type, _idx, _band) \ do { \ req.entry[req.num].type = _type; \ req.entry[req.num].index = _idx; \ req.entry[req.num++].band = _band; \ } while (0) for (i = 0; i < 4; i++) { bool band = !!(ext_phy->omac_mask & BIT(i)); ADD_DBDC_ENTRY(DBDC_TYPE_BSS, i, band); } for (i = 0; i < 14; i++) { bool band = !!(ext_phy->omac_mask & BIT(0x11 + i)); ADD_DBDC_ENTRY(DBDC_TYPE_MBSS, i, band); } ADD_DBDC_ENTRY(DBDC_TYPE_MU, 0, 1); for (i = 0; i < 3; i++) ADD_DBDC_ENTRY(DBDC_TYPE_BF, i, 1); ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 0, 0); ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 1, 0); ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 2, 1); ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 3, 1); ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 0, 0); ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 1, 1); out: return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_DBDC_CTRL, &req, sizeof(req), true); } int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev) { struct wtbl_req_hdr req = { .operation = WTBL_RESET_ALL, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt7615_mcu_del_wtbl_all); int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev, enum mt7615_rdd_cmd cmd, u8 index, u8 rx_sel, u8 val) { struct { u8 ctrl; u8 rdd_idx; u8 rdd_rx_sel; u8 val; u8 rsv[4]; } req = { .ctrl = cmd, .rdd_idx = index, .rdd_rx_sel = rx_sel, .val = val, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL, &req, sizeof(req), true); } int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val) { struct { u16 tag; u16 min_lpn; } req = { .tag = 0x1, .min_lpn = val, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req, sizeof(req), true); } int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev, const struct mt7615_dfs_pulse *pulse) { struct { u16 tag; struct mt7615_dfs_pulse pulse; } req = { .tag = 0x3, }; memcpy(&req.pulse, pulse, sizeof(*pulse)); return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req, sizeof(req), true); } int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index, const struct mt7615_dfs_pattern *pattern) { struct { u16 tag; u16 radar_type; struct mt7615_dfs_pattern pattern; } req = { .tag = 0x2, .radar_type = index, }; memcpy(&req.pattern, pattern, sizeof(*pattern)); return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_TH, &req, sizeof(req), true); } int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev) { struct { u8 pulse_num; u8 rsv[3]; struct { u32 start_time; u16 width; s16 power; } pattern[32]; } req = { .pulse_num = dev->radar_pattern.n_pulses, }; u32 start_time = ktime_to_ms(ktime_get_boottime()); int i; if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern)) return -EINVAL; /* TODO: add some noise here */ for (i = 0; i < dev->radar_pattern.n_pulses; i++) { req.pattern[i].width = dev->radar_pattern.width; req.pattern[i].power = dev->radar_pattern.power; req.pattern[i].start_time = start_time + i * dev->radar_pattern.period; } return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_PATTERN, &req, sizeof(req), false); } static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku) { struct mt76_phy *mphy = phy->mt76; struct ieee80211_hw *hw = mphy->hw; int n_chains = hweight8(mphy->antenna_mask); int tx_power; int i; tx_power = hw->conf.power_level * 2 - mt76_tx_power_nss_delta(n_chains); mphy->txpower_cur = tx_power; for (i = 0; i < MT_SKU_1SS_DELTA; i++) sku[i] = tx_power; for (i = 0; i < 4; i++) { int delta = 0; if (i < n_chains - 1) delta = mt76_tx_power_nss_delta(n_chains) - mt76_tx_power_nss_delta(i + 1); sku[MT_SKU_1SS_DELTA + i] = delta; } } static u8 mt7615_mcu_chan_bw(struct cfg80211_chan_def *chandef) { static const u8 width_to_bw[] = { [NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ, [NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ, [NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ, [NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ, [NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ, [NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ, [NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ, [NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ, }; if (chandef->width >= ARRAY_SIZE(width_to_bw)) return 0; return width_to_bw[chandef->width]; } int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd) { struct mt7615_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; struct { u8 control_chan; u8 center_chan; u8 bw; u8 tx_streams; u8 rx_streams_mask; u8 switch_reason; u8 band_idx; /* for 80+80 only */ u8 center_chan2; __le16 cac_case; u8 channel_band; u8 rsv0; __le32 outband_freq; u8 txpower_drop; u8 rsv1[3]; u8 txpower_sku[53]; u8 rsv2[3]; } req = { .control_chan = chandef->chan->hw_value, .center_chan = ieee80211_frequency_to_channel(freq1), .tx_streams = hweight8(phy->mt76->antenna_mask), .rx_streams_mask = phy->chainmask, .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) && chandef->chan->dfs_state != NL80211_DFS_AVAILABLE) req.switch_reason = CH_SWITCH_DFS; else req.switch_reason = CH_SWITCH_NORMAL; req.band_idx = phy != &dev->phy; req.bw = mt7615_mcu_chan_bw(chandef); 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); } int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index) { struct { u8 action; u8 rsv[3]; } req = { .action = index, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_GET_TEMP, &req, 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; struct { u8 format_id; u8 sku_enable; u8 band_idx; u8 rsv; } req = { .format_id = 0, .band_idx = phy != &dev->phy, .sku_enable = enable, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TX_POWER_FEATURE_CTRL, &req, sizeof(req), true); } int mt7615_mcu_set_vif_ps(struct mt7615_dev *dev, struct ieee80211_vif *vif) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct { u8 bss_idx; u8 ps_state; /* 0: device awake * 1: static power save * 2: dynamic power saving */ } req = { .bss_idx = mvif->idx, .ps_state = vif->bss_conf.ps ? 2 : 0, }; if (vif->type != NL80211_IFTYPE_STATION) return -ENOTSUPP; return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_PS_PROFILE, &req, sizeof(req), false); } int mt7615_mcu_set_channel_domain(struct mt7615_phy *phy) { struct mt76_phy *mphy = phy->mt76; struct mt7615_dev *dev = phy->dev; struct mt7615_mcu_channel_domain { __le32 country_code; /* regulatory_request.alpha2 */ u8 bw_2g; /* BW_20_40M 0 * BW_20M 1 * BW_20_40_80M 2 * BW_20_40_80_160M 3 * BW_20_40_80_8080M 4 */ u8 bw_5g; __le16 pad; u8 n_2ch; u8 n_5ch; __le16 pad2; } __packed hdr = { .bw_2g = 0, .bw_5g = 3, .n_2ch = mphy->sband_2g.sband.n_channels, .n_5ch = mphy->sband_5g.sband.n_channels, }; struct mt7615_mcu_chan { __le16 hw_value; __le16 pad; __le32 flags; } __packed; int i, n_channels = hdr.n_2ch + hdr.n_5ch; int len = sizeof(hdr) + n_channels * sizeof(struct mt7615_mcu_chan); struct sk_buff *skb; if (!mt7615_firmware_offload(dev)) return 0; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); if (!skb) return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); for (i = 0; i < n_channels; i++) { struct ieee80211_channel *chan; struct mt7615_mcu_chan channel; if (i < hdr.n_2ch) chan = &mphy->sband_2g.sband.channels[i]; else chan = &mphy->sband_5g.sband.channels[i - hdr.n_2ch]; channel.hw_value = cpu_to_le16(chan->hw_value); channel.flags = cpu_to_le32(chan->flags); channel.pad = 0; skb_put_data(skb, &channel, sizeof(channel)); } return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_SET_CHAN_DOMAIN, false); } #define MT7615_SCAN_CHANNEL_TIME 60 int mt7615_mcu_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_scan_request *scan_req) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct cfg80211_scan_request *sreq = &scan_req->req; int n_ssids = 0, err, i, duration = MT7615_SCAN_CHANNEL_TIME; int ext_channels_num = max_t(int, sreq->n_channels - 32, 0); struct ieee80211_channel **scan_list = sreq->channels; struct mt7615_dev *dev = phy->dev; bool ext_phy = phy != &dev->phy; struct mt7615_mcu_scan_channel *chan; struct mt7615_hw_scan_req *req; struct sk_buff *skb; /* fall-back to sw-scan */ if (!mt7615_firmware_offload(dev)) return 1; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(*req)); if (!skb) return -ENOMEM; set_bit(MT76_HW_SCANNING, &phy->mt76->state); mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; req = (struct mt7615_hw_scan_req *)skb_put(skb, sizeof(*req)); req->seq_num = mvif->scan_seq_num | ext_phy << 7; req->bss_idx = mvif->idx; req->scan_type = sreq->n_ssids ? 1 : 0; req->probe_req_num = sreq->n_ssids ? 2 : 0; req->version = 1; for (i = 0; i < sreq->n_ssids; i++) { if (!sreq->ssids[i].ssid_len) continue; req->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); memcpy(req->ssids[i].ssid, sreq->ssids[i].ssid, sreq->ssids[i].ssid_len); n_ssids++; } req->ssid_type = n_ssids ? BIT(2) : BIT(0); req->ssid_type_ext = n_ssids ? BIT(0) : 0; req->ssids_num = n_ssids; /* increase channel time for passive scan */ if (!sreq->n_ssids) duration *= 2; req->timeout_value = cpu_to_le16(sreq->n_channels * duration); req->channel_min_dwell_time = cpu_to_le16(duration); req->channel_dwell_time = cpu_to_le16(duration); req->channels_num = min_t(u8, sreq->n_channels, 32); req->ext_channels_num = min_t(u8, ext_channels_num, 32); for (i = 0; i < req->channels_num + req->ext_channels_num; i++) { if (i >= 32) chan = &req->ext_channels[i - 32]; else chan = &req->channels[i]; chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2; chan->channel_num = scan_list[i]->hw_value; } req->channel_type = sreq->n_channels ? 4 : 0; if (sreq->ie_len > 0) { memcpy(req->ies, sreq->ie, sreq->ie_len); req->ies_len = cpu_to_le16(sreq->ie_len); } memcpy(req->bssid, sreq->bssid, ETH_ALEN); if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { get_random_mask_addr(req->random_mac, sreq->mac_addr, sreq->mac_addr_mask); req->scan_func = 1; } err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_START_HW_SCAN, false); if (err < 0) clear_bit(MT76_HW_SCANNING, &phy->mt76->state); return err; } int mt7615_mcu_cancel_hw_scan(struct mt7615_phy *phy, struct ieee80211_vif *vif) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = phy->dev; struct { u8 seq_num; u8 is_ext_channel; u8 rsv[2]; } __packed req = { .seq_num = mvif->scan_seq_num, }; if (test_and_clear_bit(MT76_HW_SCANNING, &phy->mt76->state)) { struct cfg80211_scan_info info = { .aborted = true, }; ieee80211_scan_completed(phy->mt76->hw, &info); } return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_CANCEL_HW_SCAN, &req, sizeof(req), false); } int mt7615_mcu_sched_scan_req(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *sreq) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct ieee80211_channel **scan_list = sreq->channels; struct mt7615_dev *dev = phy->dev; bool ext_phy = phy != &dev->phy; struct mt7615_mcu_scan_channel *chan; struct mt7615_sched_scan_req *req; struct cfg80211_match_set *match; struct cfg80211_ssid *ssid; struct sk_buff *skb; int i; if (!mt7615_firmware_offload(dev)) return -ENOTSUPP; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(*req) + sreq->ie_len); if (!skb) return -ENOMEM; mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; req = (struct mt7615_sched_scan_req *)skb_put(skb, sizeof(*req)); req->version = 1; req->seq_num = mvif->scan_seq_num | ext_phy << 7; if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { get_random_mask_addr(req->random_mac, sreq->mac_addr, sreq->mac_addr_mask); req->scan_func = 1; } req->ssids_num = sreq->n_ssids; for (i = 0; i < req->ssids_num; i++) { ssid = &sreq->ssids[i]; memcpy(req->ssids[i].ssid, ssid->ssid, ssid->ssid_len); req->ssids[i].ssid_len = cpu_to_le32(ssid->ssid_len); } req->match_num = sreq->n_match_sets; for (i = 0; i < req->match_num; i++) { match = &sreq->match_sets[i]; memcpy(req->match[i].ssid, match->ssid.ssid, match->ssid.ssid_len); req->match[i].rssi_th = cpu_to_le32(match->rssi_thold); req->match[i].ssid_len = match->ssid.ssid_len; } req->channel_type = sreq->n_channels ? 4 : 0; req->channels_num = min_t(u8, sreq->n_channels, 64); for (i = 0; i < req->channels_num; i++) { chan = &req->channels[i]; chan->band = scan_list[i]->band == NL80211_BAND_2GHZ ? 1 : 2; chan->channel_num = scan_list[i]->hw_value; } req->intervals_num = sreq->n_scan_plans; for (i = 0; i < req->intervals_num; i++) req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval); if (sreq->ie_len > 0) { req->ie_len = cpu_to_le16(sreq->ie_len); memcpy(skb_put(skb, sreq->ie_len), sreq->ie, sreq->ie_len); } return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_CMD_SCHED_SCAN_REQ, false); } int mt7615_mcu_sched_scan_enable(struct mt7615_phy *phy, struct ieee80211_vif *vif, bool enable) { struct mt7615_dev *dev = phy->dev; struct { u8 active; /* 0: enabled 1: disabled */ u8 rsv[3]; } __packed req = { .active = !enable, }; if (!mt7615_firmware_offload(dev)) return -ENOTSUPP; if (enable) set_bit(MT76_HW_SCHED_SCANNING, &phy->mt76->state); else clear_bit(MT76_HW_SCHED_SCANNING, &phy->mt76->state); return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SCHED_SCAN_ENABLE, &req, sizeof(req), false); } static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur) { int i; for (i = 0; i < n_freqs; i++) if (cur == freqs[i]) return i; return -1; } static int mt7615_dcoc_freq_idx(u16 freq, u8 bw) { static const u16 freq_list[] = { 4980, 5805, 5905, 5190, 5230, 5270, 5310, 5350, 5390, 5430, 5470, 5510, 5550, 5590, 5630, 5670, 5710, 5755, 5795, 5835, 5875, 5210, 5290, 5370, 5450, 5530, 5610, 5690, 5775, 5855 }; static const u16 freq_bw40[] = { 5190, 5230, 5270, 5310, 5350, 5390, 5430, 5470, 5510, 5550, 5590, 5630, 5670, 5710, 5755, 5795, 5835, 5875 }; int offset_2g = ARRAY_SIZE(freq_list); int idx; if (freq < 4000) { if (freq < 2427) return offset_2g; if (freq < 2442) return offset_2g + 1; if (freq < 2457) return offset_2g + 2; return offset_2g + 3; } switch (bw) { case NL80211_CHAN_WIDTH_80: case NL80211_CHAN_WIDTH_80P80: case NL80211_CHAN_WIDTH_160: break; default: idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40), freq + 10); if (idx >= 0) { freq = freq_bw40[idx]; break; } idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40), freq - 10); if (idx >= 0) { freq = freq_bw40[idx]; break; } /* fall through */ case NL80211_CHAN_WIDTH_40: idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40), freq); if (idx >= 0) break; return -1; } return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq); } int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy) { struct mt7615_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; int freq2 = chandef->center_freq2; int ret; struct { u8 direction; u8 runtime_calibration; u8 _rsv[2]; __le16 center_freq; u8 bw; u8 band; u8 is_freq2; u8 success; u8 dbdc_en; u8 _rsv2; struct { __le32 sx0_i_lna[4]; __le32 sx0_q_lna[4]; __le32 sx2_i_lna[4]; __le32 sx2_q_lna[4]; } dcoc_data[4]; } req = { .direction = 1, .bw = mt7615_mcu_chan_bw(chandef), .band = chandef->center_freq1 > 4000, .dbdc_en = !!dev->mt76.phy2, }; u16 center_freq = chandef->center_freq1; int freq_idx; u8 *eep = dev->mt76.eeprom.data; if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_RX_CAL)) return 0; if (chandef->width == NL80211_CHAN_WIDTH_160) { freq2 = center_freq + 40; center_freq -= 40; } again: req.runtime_calibration = 1; freq_idx = mt7615_dcoc_freq_idx(center_freq, chandef->width); if (freq_idx < 0) goto out; memcpy(req.dcoc_data, eep + MT7615_EEPROM_DCOC_OFFSET + freq_idx * MT7615_EEPROM_DCOC_SIZE, sizeof(req.dcoc_data)); req.runtime_calibration = 0; out: req.center_freq = cpu_to_le16(center_freq); ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_RXDCOC_CAL, &req, sizeof(req), true); if ((chandef->width == NL80211_CHAN_WIDTH_80P80 || chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) { req.is_freq2 = true; center_freq = freq2; goto again; } return ret; } static int mt7615_dpd_freq_idx(u16 freq, u8 bw) { static const u16 freq_list[] = { 4920, 4940, 4960, 4980, 5040, 5060, 5080, 5180, 5200, 5220, 5240, 5260, 5280, 5300, 5320, 5340, 5360, 5380, 5400, 5420, 5440, 5460, 5480, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, 5700, 5720, 5745, 5765, 5785, 5805, 5825, 5845, 5865, 5885, 5905 }; int offset_2g = ARRAY_SIZE(freq_list); int idx; if (freq < 4000) { if (freq < 2432) return offset_2g; if (freq < 2457) return offset_2g + 1; return offset_2g + 2; } if (bw != NL80211_CHAN_WIDTH_20) { idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq + 10); if (idx >= 0) return idx; idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq - 10); if (idx >= 0) return idx; } return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq); } int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy) { struct mt7615_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; int freq2 = chandef->center_freq2; int ret; struct { u8 direction; u8 runtime_calibration; u8 _rsv[2]; __le16 center_freq; u8 bw; u8 band; u8 is_freq2; u8 success; u8 dbdc_en; u8 _rsv2; struct { struct { u32 dpd_g0; u8 data[32]; } wf0, wf1; struct { u32 dpd_g0_prim; u32 dpd_g0_sec; u8 data_prim[32]; u8 data_sec[32]; } wf2, wf3; } dpd_data; } req = { .direction = 1, .bw = mt7615_mcu_chan_bw(chandef), .band = chandef->center_freq1 > 4000, .dbdc_en = !!dev->mt76.phy2, }; u16 center_freq = chandef->center_freq1; int freq_idx; u8 *eep = dev->mt76.eeprom.data; if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_TX_DPD)) return 0; if (chandef->width == NL80211_CHAN_WIDTH_160) { freq2 = center_freq + 40; center_freq -= 40; } again: req.runtime_calibration = 1; freq_idx = mt7615_dpd_freq_idx(center_freq, chandef->width); if (freq_idx < 0) goto out; memcpy(&req.dpd_data, eep + MT7615_EEPROM_TXDPD_OFFSET + freq_idx * MT7615_EEPROM_TXDPD_SIZE, sizeof(req.dpd_data)); req.runtime_calibration = 0; out: req.center_freq = cpu_to_le16(center_freq); ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXDPD_CAL, &req, sizeof(req), true); if ((chandef->width == NL80211_CHAN_WIDTH_80P80 || chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) { req.is_freq2 = true; center_freq = freq2; goto again; } return ret; } 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 { u8 bss_idx; u8 dtim_period; __le16 aid; __le16 bcn_interval; __le16 atim_window; u8 uapsd; u8 bmc_delivered_ac; u8 bmc_triggered_ac; u8 pad; } req = { .bss_idx = mvif->idx, .aid = cpu_to_le16(vif->bss_conf.aid), .dtim_period = vif->bss_conf.dtim_period, .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), }; struct { u8 bss_idx; u8 pad[3]; } req_hdr = { .bss_idx = mvif->idx, }; int err; if (vif->type != NL80211_IFTYPE_STATION || !mt7615_firmware_offload(dev)) return -ENOTSUPP; err = __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT, &req_hdr, sizeof(req_hdr), false); if (err < 0 || !enable) return err; return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_CONNECTED, &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) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = phy->dev; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt7615_wow_ctrl_tlv wow_ctrl_tlv; } req = { .hdr = { .bss_idx = mvif->idx, }, .wow_ctrl_tlv = { .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL), .len = cpu_to_le16(sizeof(struct mt7615_wow_ctrl_tlv)), .cmd = suspend ? 1 : 2, }, }; if (wowlan->magic_pkt) req.wow_ctrl_tlv.trigger |= BIT(0); if (wowlan->disconnect) req.wow_ctrl_tlv.trigger |= BIT(2); if (wowlan->nd_config) { mt7615_mcu_sched_scan_req(phy, vif, wowlan->nd_config); req.wow_ctrl_tlv.trigger |= BIT(5); mt7615_mcu_sched_scan_enable(phy, vif, suspend); } if (mt76_is_mmio(&dev->mt76)) req.wow_ctrl_tlv.wakeup_hif = 2; else if (mt76_is_usb(&dev->mt76)) req.wow_ctrl_tlv.wakeup_hif = 1; return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND, &req, sizeof(req), true); } static int mt7615_mcu_set_wow_pattern(struct mt7615_dev *dev, struct ieee80211_vif *vif, u8 index, bool enable, struct cfg80211_pkt_pattern *pattern) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_wow_pattern_tlv *ptlv; struct sk_buff *skb; struct req_hdr { u8 bss_idx; u8 pad[3]; } __packed hdr = { .bss_idx = mvif->idx, }; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(hdr) + sizeof(*ptlv)); if (!skb) return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); ptlv = (struct mt7615_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv)); ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN); ptlv->len = cpu_to_le16(sizeof(*ptlv)); ptlv->data_len = pattern->pattern_len; ptlv->enable = enable; ptlv->index = index; memcpy(ptlv->pattern, pattern->pattern, pattern->pattern_len); memcpy(ptlv->mask, pattern->mask, pattern->pattern_len / 8); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_SUSPEND, true); } static int mt7615_mcu_set_suspend_mode(struct mt7615_dev *dev, struct ieee80211_vif *vif, bool enable, u8 mdtim, bool wow_suspend) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt7615_suspend_tlv suspend_tlv; } req = { .hdr = { .bss_idx = mvif->idx, }, .suspend_tlv = { .tag = cpu_to_le16(UNI_SUSPEND_MODE_SETTING), .len = cpu_to_le16(sizeof(struct mt7615_suspend_tlv)), .enable = enable, .mdtim = mdtim, .wow_suspend = wow_suspend, }, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_SUSPEND, &req, sizeof(req), true); } static int mt7615_mcu_set_gtk_rekey(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_gtk_rekey_tlv gtk_tlv; } __packed req = { .hdr = { .bss_idx = mvif->idx, }, .gtk_tlv = { .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY), .len = cpu_to_le16(sizeof(struct mt7615_gtk_rekey_tlv)), .rekey_mode = !suspend, }, }; return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_OFFLOAD, &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) { struct mt7615_phy *phy = priv; bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->mt76->state); struct ieee80211_hw *hw = phy->mt76->hw; struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config; int i; 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); for (i = 0; i < wowlan->n_patterns; i++) mt7615_mcu_set_wow_pattern(phy->dev, vif, i, suspend, &wowlan->patterns[i]); mt7615_mcu_set_wow_ctrl(phy, vif, suspend, wowlan); } static void mt7615_mcu_key_iter(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key, void *data) { struct mt7615_gtk_rekey_tlv *gtk_tlv = data; u32 cipher; if (key->cipher != WLAN_CIPHER_SUITE_AES_CMAC && key->cipher != WLAN_CIPHER_SUITE_CCMP && key->cipher != WLAN_CIPHER_SUITE_TKIP) return; if (key->cipher == WLAN_CIPHER_SUITE_TKIP) { gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1); cipher = BIT(3); } else { gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2); cipher = BIT(4); } /* we are assuming here to have a single pairwise key */ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { gtk_tlv->pairwise_cipher = cpu_to_le32(cipher); gtk_tlv->group_cipher = cpu_to_le32(cipher); gtk_tlv->keyid = key->keyidx; } } int mt7615_mcu_update_gtk_rekey(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_gtk_rekey_data *key) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_gtk_rekey_tlv *gtk_tlv; struct sk_buff *skb; struct { u8 bss_idx; u8 pad[3]; } __packed hdr = { .bss_idx = mvif->idx, }; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(hdr) + sizeof(*gtk_tlv)); if (!skb) return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); gtk_tlv = (struct mt7615_gtk_rekey_tlv *)skb_put(skb, sizeof(*gtk_tlv)); gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY); gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv)); gtk_tlv->rekey_mode = 2; gtk_tlv->option = 1; rcu_read_lock(); ieee80211_iter_keys_rcu(hw, vif, mt7615_mcu_key_iter, gtk_tlv); rcu_read_unlock(); memcpy(gtk_tlv->kek, key->kek, NL80211_KEK_LEN); memcpy(gtk_tlv->kck, key->kck, NL80211_KCK_LEN); memcpy(gtk_tlv->replay_ctr, key->replay_ctr, NL80211_REPLAY_CTR_LEN); return __mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_OFFLOAD, true); } #endif /* CONFIG_PM */ int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif, struct ieee80211_channel *chan, int duration) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; struct mt7615_dev *dev = phy->dev; struct mt7615_roc_tlv req = { .bss_idx = mvif->idx, .active = !chan, .max_interval = cpu_to_le32(duration), .primary_chan = chan ? chan->hw_value : 0, .band = chan ? chan->band : 0, .req_type = 2, }; phy->roc_grant = false; return __mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_ROC, &req, 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) { struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv; int ct_window = vif->bss_conf.p2p_noa_attr.oppps_ctwindow; struct mt7615_dev *dev = mt7615_hw_dev(hw); struct { __le32 ct_win; u8 bss_idx; u8 rsv[3]; } __packed req = { .ct_win = cpu_to_le32(ct_window), .bss_idx = mvif->idx, }; if (!mt7615_firmware_offload(dev)) return -ENOTSUPP; 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);
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