Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Ryder Lee | 5933 | 65.08% | 41 | 31.54% |
Ben Greear | 1118 | 12.26% | 5 | 3.85% |
Felix Fietkau | 894 | 9.81% | 23 | 17.69% |
Lorenzo Bianconi | 618 | 6.78% | 31 | 23.85% |
Rany Hany | 153 | 1.68% | 1 | 0.77% |
Shayne Chen | 150 | 1.65% | 9 | 6.92% |
Bo Jiao | 120 | 1.32% | 6 | 4.62% |
Peter Chiu | 48 | 0.53% | 2 | 1.54% |
Sujuan Chen | 22 | 0.24% | 1 | 0.77% |
MeiChia Chiu | 18 | 0.20% | 2 | 1.54% |
StanleyYP Wang | 11 | 0.12% | 1 | 0.77% |
Evelyn Tsai | 9 | 0.10% | 1 | 0.77% |
Howard Hsu | 7 | 0.08% | 2 | 1.54% |
Sean Wang | 6 | 0.07% | 1 | 0.77% |
Johannes Berg | 5 | 0.05% | 2 | 1.54% |
Emmanuel Grumbach | 3 | 0.03% | 1 | 0.77% |
Nicolas Cavallari | 1 | 0.01% | 1 | 0.77% |
Total | 9116 | 130 |
// SPDX-License-Identifier: ISC /* Copyright (C) 2020 MediaTek Inc. */ #include <linux/etherdevice.h> #include <linux/platform_device.h> #include <linux/pci.h> #include <linux/module.h> #include "mt7915.h" #include "mcu.h" static bool mt7915_dev_running(struct mt7915_dev *dev) { struct mt7915_phy *phy; if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) return true; phy = mt7915_ext_phy(dev); return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state); } int mt7915_run(struct ieee80211_hw *hw) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); bool running; int ret; running = mt7915_dev_running(dev); if (!running) { ret = mt76_connac_mcu_set_pm(&dev->mt76, dev->phy.mt76->band_idx, 0); if (ret) goto out; ret = mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, true, true); if (ret) goto out; mt7915_mac_enable_nf(dev, dev->phy.mt76->band_idx); } if (phy != &dev->phy) { ret = mt76_connac_mcu_set_pm(&dev->mt76, phy->mt76->band_idx, 0); if (ret) goto out; ret = mt7915_mcu_set_mac(dev, phy->mt76->band_idx, true, true); if (ret) goto out; mt7915_mac_enable_nf(dev, phy->mt76->band_idx); } ret = mt7915_mcu_set_thermal_throttling(phy, MT7915_THERMAL_THROTTLE_MAX); if (ret) goto out; ret = mt7915_mcu_set_thermal_protect(phy); if (ret) goto out; ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, phy->mt76->band_idx); if (ret) goto out; ret = mt7915_mcu_set_sku_en(phy, true); if (ret) goto out; ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH)); if (ret) goto out; set_bit(MT76_STATE_RUNNING, &phy->mt76->state); if (!mt76_testmode_enabled(phy->mt76)) ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, MT7915_WATCHDOG_TIME); if (!running) mt7915_mac_reset_counters(phy); out: return ret; } static int mt7915_start(struct ieee80211_hw *hw) { struct mt7915_dev *dev = mt7915_hw_dev(hw); int ret; flush_work(&dev->init_work); mutex_lock(&dev->mt76.mutex); ret = mt7915_run(hw); mutex_unlock(&dev->mt76.mutex); return ret; } static void mt7915_stop(struct ieee80211_hw *hw, bool suspend) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); cancel_delayed_work_sync(&phy->mt76->mac_work); mutex_lock(&dev->mt76.mutex); mt76_testmode_reset(phy->mt76, true); clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); if (phy != &dev->phy) { mt76_connac_mcu_set_pm(&dev->mt76, phy->mt76->band_idx, 1); mt7915_mcu_set_mac(dev, phy->mt76->band_idx, false, false); } if (!mt7915_dev_running(dev)) { mt76_connac_mcu_set_pm(&dev->mt76, dev->phy.mt76->band_idx, 1); mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, false, false); } mutex_unlock(&dev->mt76.mutex); } static inline int get_free_idx(u32 mask, u8 start, u8 end) { return ffs(~mask & GENMASK(end, start)); } static int get_omac_idx(enum nl80211_iftype type, u64 mask) { int i; switch (type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_STATION: /* prefer hw bssid slot 1-3 */ i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3); if (i) return i - 1; if (type != NL80211_IFTYPE_STATION) break; i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); if (i) return i - 1; if (~mask & BIT(HW_BSSID_0)) return HW_BSSID_0; break; case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_AP: /* ap uses hw bssid 0 and ext bssid */ if (~mask & BIT(HW_BSSID_0)) return HW_BSSID_0; i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); if (i) return i - 1; break; default: WARN_ON(1); break; } return -1; } static void mt7915_init_bitrate_mask(struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; int i; for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) { mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI; mvif->bitrate_mask.control[i].he_gi = 0xff; mvif->bitrate_mask.control[i].he_ltf = 0xff; mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0); memset(mvif->bitrate_mask.control[i].ht_mcs, 0xff, sizeof(mvif->bitrate_mask.control[i].ht_mcs)); memset(mvif->bitrate_mask.control[i].vht_mcs, 0xff, sizeof(mvif->bitrate_mask.control[i].vht_mcs)); memset(mvif->bitrate_mask.control[i].he_mcs, 0xff, sizeof(mvif->bitrate_mask.control[i].he_mcs)); } } static int mt7915_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt76_txq *mtxq; bool ext_phy = phy != &dev->phy; int idx, ret = 0; mutex_lock(&dev->mt76.mutex); mt76_testmode_reset(phy->mt76, true); if (vif->type == NL80211_IFTYPE_MONITOR && is_zero_ether_addr(vif->addr)) phy->monitor_vif = vif; mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask); if (mvif->mt76.idx >= (MT7915_MAX_INTERFACES << dev->dbdc_support)) { ret = -ENOSPC; goto out; } idx = get_omac_idx(vif->type, phy->omac_mask); if (idx < 0) { ret = -ENOSPC; goto out; } mvif->mt76.omac_idx = idx; mvif->phy = phy; mvif->mt76.band_idx = phy->mt76->band_idx; mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP; if (ext_phy) mvif->mt76.wmm_idx += 2; ret = mt7915_mcu_add_dev_info(phy, vif, true); if (ret) goto out; dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx); phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); idx = MT7915_WTBL_RESERVED - mvif->mt76.idx; INIT_LIST_HEAD(&mvif->sta.rc_list); INIT_LIST_HEAD(&mvif->sta.wcid.poll_list); mvif->sta.wcid.idx = idx; mvif->sta.wcid.phy_idx = ext_phy; mvif->sta.wcid.hw_key_idx = -1; mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; mt76_wcid_init(&mvif->sta.wcid); mt7915_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); if (vif->txq) { mtxq = (struct mt76_txq *)vif->txq->drv_priv; mtxq->wcid = idx; } if (vif->type != NL80211_IFTYPE_AP && (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3)) vif->offload_flags = 0; vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; mt7915_init_bitrate_mask(vif); memset(&mvif->cap, -1, sizeof(mvif->cap)); mt7915_mcu_add_bss_info(phy, vif, true); mt7915_mcu_add_sta(dev, vif, NULL, true); rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); out: mutex_unlock(&dev->mt76.mutex); return ret; } static void mt7915_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta = &mvif->sta; struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); int idx = msta->wcid.idx; mt7915_mcu_add_bss_info(phy, vif, false); mt7915_mcu_add_sta(dev, vif, NULL, false); mutex_lock(&dev->mt76.mutex); mt76_testmode_reset(phy->mt76, true); mutex_unlock(&dev->mt76.mutex); if (vif == phy->monitor_vif) phy->monitor_vif = NULL; mt7915_mcu_add_dev_info(phy, vif, false); rcu_assign_pointer(dev->mt76.wcid[idx], NULL); mutex_lock(&dev->mt76.mutex); dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx); phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); mutex_unlock(&dev->mt76.mutex); spin_lock_bh(&dev->mt76.sta_poll_lock); if (!list_empty(&msta->wcid.poll_list)) list_del_init(&msta->wcid.poll_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); mt76_wcid_cleanup(&dev->mt76, &msta->wcid); } int mt7915_set_channel(struct mt7915_phy *phy) { struct mt7915_dev *dev = phy->dev; int ret; cancel_delayed_work_sync(&phy->mt76->mac_work); mutex_lock(&dev->mt76.mutex); set_bit(MT76_RESET, &phy->mt76->state); mt76_set_channel(phy->mt76); if (dev->cal) { ret = mt7915_mcu_apply_tx_dpd(phy); if (ret) goto out; } ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH)); if (ret) goto out; mt7915_mac_set_timing(phy); ret = mt7915_dfs_init_radar_detector(phy); mt7915_mac_cca_stats_reset(phy); mt7915_mac_reset_counters(phy); phy->noise = 0; out: clear_bit(MT76_RESET, &phy->mt76->state); mutex_unlock(&dev->mt76.mutex); mt76_txq_schedule_all(phy->mt76); if (!mt76_testmode_enabled(phy->mt76)) ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work, MT7915_WATCHDOG_TIME); return ret; } static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; struct mt76_wcid *wcid = &msta->wcid; u8 *wcid_keyidx = &wcid->hw_key_idx; int idx = key->keyidx; int err = 0; /* The hardware does not support per-STA RX GTK, fallback * to software mode for these. */ if ((vif->type == NL80211_IFTYPE_ADHOC || vif->type == NL80211_IFTYPE_MESH_POINT) && (key->cipher == WLAN_CIPHER_SUITE_TKIP || key->cipher == WLAN_CIPHER_SUITE_CCMP) && !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) return -EOPNOTSUPP; /* fall back to sw encryption for unsupported ciphers */ switch (key->cipher) { case WLAN_CIPHER_SUITE_AES_CMAC: wcid_keyidx = &wcid->hw_key_idx2; key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; break; case WLAN_CIPHER_SUITE_TKIP: case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: case WLAN_CIPHER_SUITE_SMS4: break; case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: default: return -EOPNOTSUPP; } mutex_lock(&dev->mt76.mutex); if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) { mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher); mt7915_mcu_add_bss_info(phy, vif, true); } if (cmd == SET_KEY) { *wcid_keyidx = idx; } else { if (idx == *wcid_keyidx) *wcid_keyidx = -1; goto out; } mt76_wcid_key_setup(&dev->mt76, wcid, key); err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip, key, MCU_EXT_CMD(STA_REC_UPDATE), &msta->wcid, cmd); out: mutex_unlock(&dev->mt76.mutex); return err; } static int mt7915_set_sar_specs(struct ieee80211_hw *hw, const struct cfg80211_sar_specs *sar) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = mt7915_hw_dev(hw); int err = -EINVAL; mutex_lock(&dev->mt76.mutex); if (!cfg80211_chandef_valid(&phy->mt76->chandef)) goto out; err = mt76_init_sar_power(hw, sar); if (err) goto out; err = mt7915_mcu_set_txpower_sku(phy); out: mutex_unlock(&dev->mt76.mutex); return err; } static int mt7915_config(struct ieee80211_hw *hw, u32 changed) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); int ret; if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { #ifdef CONFIG_NL80211_TESTMODE if (phy->mt76->test.state != MT76_TM_STATE_OFF) { mutex_lock(&dev->mt76.mutex); mt76_testmode_reset(phy->mt76, false); mutex_unlock(&dev->mt76.mutex); } #endif ieee80211_stop_queues(hw); ret = mt7915_set_channel(phy); if (ret) return ret; ieee80211_wake_queues(hw); } if (changed & (IEEE80211_CONF_CHANGE_POWER | IEEE80211_CONF_CHANGE_CHANNEL)) { ret = mt7915_mcu_set_txpower_sku(phy); if (ret) return ret; } mutex_lock(&dev->mt76.mutex); if (changed & IEEE80211_CONF_CHANGE_MONITOR) { bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); bool band = phy->mt76->band_idx; u32 rxfilter = phy->rxfilter; if (!enabled) { rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; dev->monitor_mask &= ~BIT(band); } else { rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; dev->monitor_mask |= BIT(band); } mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN, enabled); mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_MDP_DCR0_RX_HDR_TRANS_EN, !dev->monitor_mask); mt76_testmode_reset(phy->mt76, true); mt76_wr(dev, MT_WF_RFCR(band), rxfilter); } mutex_unlock(&dev->mt76.mutex); return 0; } static int mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, unsigned int link_id, u16 queue, const struct ieee80211_tx_queue_params *params) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; /* no need to update right away, we'll get BSS_CHANGED_QOS */ queue = mt76_connac_lmac_mapping(queue); mvif->queue_params[queue] = *params; return 0; } static void mt7915_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, u64 multicast) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); bool band = phy->mt76->band_idx; u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | MT_WF_RFCR1_DROP_BF_POLL | MT_WF_RFCR1_DROP_BA | MT_WF_RFCR1_DROP_CFEND | MT_WF_RFCR1_DROP_CFACK; u32 rxfilter; u32 flags = 0; #define MT76_FILTER(_flag, _hw) do { \ flags |= *total_flags & FIF_##_flag; \ phy->rxfilter &= ~(_hw); \ phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ } while (0) mutex_lock(&dev->mt76.mutex); phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | MT_WF_RFCR_DROP_OTHER_BEACON | MT_WF_RFCR_DROP_FRAME_REPORT | MT_WF_RFCR_DROP_PROBEREQ | MT_WF_RFCR_DROP_MCAST_FILTERED | MT_WF_RFCR_DROP_MCAST | MT_WF_RFCR_DROP_BCAST | MT_WF_RFCR_DROP_DUPLICATE | MT_WF_RFCR_DROP_A2_BSSID | MT_WF_RFCR_DROP_UNWANTED_CTL | MT_WF_RFCR_DROP_STBC_MULTI); MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | MT_WF_RFCR_DROP_A3_MAC | MT_WF_RFCR_DROP_A3_BSSID); MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | MT_WF_RFCR_DROP_RTS | MT_WF_RFCR_DROP_CTL_RSV | MT_WF_RFCR_DROP_NDPA); *total_flags = flags; rxfilter = phy->rxfilter; if (hw->conf.flags & IEEE80211_CONF_MONITOR) rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; else rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; mt76_wr(dev, MT_WF_RFCR(band), rxfilter); if (*total_flags & FIF_CONTROL) mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); else mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); mutex_unlock(&dev->mt76.mutex); } static void mt7915_update_bss_color(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_he_bss_color *bss_color) { struct mt7915_dev *dev = mt7915_hw_dev(hw); switch (vif->type) { case NL80211_IFTYPE_AP: { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; if (mvif->mt76.omac_idx > HW_BSSID_MAX) return; fallthrough; } case NL80211_IFTYPE_STATION: mt7915_mcu_update_bss_color(dev, vif, bss_color); break; default: break; } } static void mt7915_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u64 changed) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = mt7915_hw_dev(hw); int set_bss_info = -1, set_sta = -1; mutex_lock(&dev->mt76.mutex); /* * station mode uses BSSID to map the wlan entry to a peer, * and then peer references bss_info_rfch to set bandwidth cap. */ if (changed & BSS_CHANGED_BSSID && vif->type == NL80211_IFTYPE_STATION) set_bss_info = set_sta = !is_zero_ether_addr(info->bssid); if (changed & BSS_CHANGED_ASSOC) set_bss_info = vif->cfg.assoc; if (changed & BSS_CHANGED_BEACON_ENABLED && vif->type != NL80211_IFTYPE_AP) set_bss_info = set_sta = info->enable_beacon; if (set_bss_info == 1) mt7915_mcu_add_bss_info(phy, vif, true); if (set_sta == 1) mt7915_mcu_add_sta(dev, vif, NULL, true); if (changed & BSS_CHANGED_ERP_CTS_PROT) mt7915_mac_enable_rtscts(dev, vif, info->use_cts_prot); if (changed & BSS_CHANGED_ERP_SLOT) { int slottime = info->use_short_slot ? 9 : 20; if (slottime != phy->slottime) { phy->slottime = slottime; mt7915_mac_set_timing(phy); } } /* ensure that enable txcmd_mode after bss_info */ if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) mt7915_mcu_set_tx(dev, vif); if (changed & BSS_CHANGED_HE_OBSS_PD) mt7915_mcu_add_obss_spr(phy, vif, &info->he_obss_pd); if (changed & BSS_CHANGED_HE_BSS_COLOR) mt7915_update_bss_color(hw, vif, &info->he_bss_color); if (changed & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED)) mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed); if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | BSS_CHANGED_FILS_DISCOVERY)) mt7915_mcu_add_inband_discov(dev, vif, changed); if (set_bss_info == 0) mt7915_mcu_add_bss_info(phy, vif, false); if (set_sta == 0) mt7915_mcu_add_sta(dev, vif, NULL, false); mutex_unlock(&dev->mt76.mutex); } static void mt7915_vif_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_vif_cap *vc = &mvif->cap; vc->ht_ldpc = vif->bss_conf.ht_ldpc; vc->vht_ldpc = vif->bss_conf.vht_ldpc; vc->vht_su_ebfer = vif->bss_conf.vht_su_beamformer; vc->vht_su_ebfee = vif->bss_conf.vht_su_beamformee; vc->vht_mu_ebfer = vif->bss_conf.vht_mu_beamformer; vc->vht_mu_ebfee = vif->bss_conf.vht_mu_beamformee; vc->he_ldpc = vif->bss_conf.he_ldpc; vc->he_su_ebfer = vif->bss_conf.he_su_beamformer; vc->he_su_ebfee = vif->bss_conf.he_su_beamformee; vc->he_mu_ebfer = vif->bss_conf.he_mu_beamformer; } static int mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *link_conf) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = mt7915_hw_dev(hw); int err; mutex_lock(&dev->mt76.mutex); mt7915_vif_check_caps(phy, vif); err = mt7915_mcu_add_bss_info(phy, vif, true); if (err) goto out; err = mt7915_mcu_add_sta(dev, vif, NULL, true); out: mutex_unlock(&dev->mt76.mutex); return err; } static void mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *link_conf) { struct mt7915_dev *dev = mt7915_hw_dev(hw); mutex_lock(&dev->mt76.mutex); mt7915_mcu_add_sta(dev, vif, NULL, false); mutex_unlock(&dev->mt76.mutex); } static void mt7915_channel_switch_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_chan_def *chandef) { struct mt7915_dev *dev = mt7915_hw_dev(hw); mutex_lock(&dev->mt76.mutex); mt7915_mcu_add_beacon(hw, vif, true, BSS_CHANGED_BEACON); mutex_unlock(&dev->mt76.mutex); } int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; bool ext_phy = mvif->phy != &dev->phy; int ret, idx; u32 addr; idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); if (idx < 0) return -ENOSPC; INIT_LIST_HEAD(&msta->rc_list); INIT_LIST_HEAD(&msta->wcid.poll_list); msta->vif = mvif; msta->wcid.sta = 1; msta->wcid.idx = idx; msta->wcid.phy_idx = ext_phy; msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; msta->jiffies = jiffies; ewma_avg_signal_init(&msta->avg_ack_signal); mt7915_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); ret = mt7915_mcu_add_sta(dev, vif, sta, true); if (ret) return ret; addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30); mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0); return mt7915_mcu_add_rate_ctrl(dev, vif, sta, false); } void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; int i; mt7915_mcu_add_sta(dev, vif, sta, false); mt7915_mac_wtbl_update(dev, msta->wcid.idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++) mt7915_mac_twt_teardown_flow(dev, msta, i); spin_lock_bh(&mdev->sta_poll_lock); if (!list_empty(&msta->wcid.poll_list)) list_del_init(&msta->wcid.poll_list); if (!list_empty(&msta->rc_list)) list_del_init(&msta->rc_list); spin_unlock_bh(&mdev->sta_poll_lock); } static void mt7915_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt76_phy *mphy = hw->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; struct mt76_wcid *wcid = &dev->mt76.global_wcid; if (control->sta) { struct mt7915_sta *sta; sta = (struct mt7915_sta *)control->sta->drv_priv; wcid = &sta->wcid; } if (vif && !control->sta) { struct mt7915_vif *mvif; mvif = (struct mt7915_vif *)vif->drv_priv; wcid = &mvif->sta.wcid; } mt76_tx(mphy, control->sta, wcid, skb); } static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); int ret; mutex_lock(&dev->mt76.mutex); ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, phy->mt76->band_idx); mutex_unlock(&dev->mt76.mutex); return ret; } static int mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params) { enum ieee80211_ampdu_mlme_action action = params->action; struct mt7915_dev *dev = mt7915_hw_dev(hw); struct ieee80211_sta *sta = params->sta; struct ieee80211_txq *txq = sta->txq[params->tid]; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; u16 tid = params->tid; u16 ssn = params->ssn; struct mt76_txq *mtxq; int ret = 0; if (!txq) return -EINVAL; mtxq = (struct mt76_txq *)txq->drv_priv; mutex_lock(&dev->mt76.mutex); switch (action) { case IEEE80211_AMPDU_RX_START: mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, params->buf_size); ret = mt7915_mcu_add_rx_ba(dev, params, true); break; case IEEE80211_AMPDU_RX_STOP: mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); ret = mt7915_mcu_add_rx_ba(dev, params, false); break; case IEEE80211_AMPDU_TX_OPERATIONAL: mtxq->aggr = true; mtxq->send_bar = false; ret = mt7915_mcu_add_tx_ba(dev, params, true); break; case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: mtxq->aggr = false; clear_bit(tid, &msta->wcid.ampdu_state); ret = mt7915_mcu_add_tx_ba(dev, params, false); break; case IEEE80211_AMPDU_TX_START: set_bit(tid, &msta->wcid.ampdu_state); ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; break; case IEEE80211_AMPDU_TX_STOP_CONT: mtxq->aggr = false; clear_bit(tid, &msta->wcid.ampdu_state); ret = mt7915_mcu_add_tx_ba(dev, params, false); ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; } mutex_unlock(&dev->mt76.mutex); return ret; } static int mt7915_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST, IEEE80211_STA_NONE); } static int mt7915_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE, IEEE80211_STA_NOTEXIST); } static int mt7915_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt76_mib_stats *mib = &phy->mib; mutex_lock(&dev->mt76.mutex); stats->dot11RTSSuccessCount = mib->rts_cnt; stats->dot11RTSFailureCount = mib->rts_retries_cnt; stats->dot11FCSErrorCount = mib->fcs_err_cnt; stats->dot11ACKFailureCount = mib->ack_fail_cnt; mutex_unlock(&dev->mt76.mutex); return 0; } u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); bool band = phy->mt76->band_idx; union { u64 t64; u32 t32[2]; } tsf; u16 n; lockdep_assert_held(&dev->mt76.mutex); n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : mvif->mt76.omac_idx; /* TSF software read */ if (is_mt7915(&dev->mt76)) mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, MT_LPON_TCR_SW_READ); else mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, MT_LPON_TCR_SW_READ); tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band)); tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band)); return tsf.t64; } static u64 mt7915_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_dev *dev = mt7915_hw_dev(hw); u64 ret; mutex_lock(&dev->mt76.mutex); ret = __mt7915_get_tsf(hw, mvif); mutex_unlock(&dev->mt76.mutex); return ret; } static void mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u64 timestamp) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); bool band = phy->mt76->band_idx; union { u64 t64; u32 t32[2]; } tsf = { .t64 = timestamp, }; u16 n; mutex_lock(&dev->mt76.mutex); n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : mvif->mt76.omac_idx; mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); /* TSF software overwrite */ if (is_mt7915(&dev->mt76)) mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, MT_LPON_TCR_SW_WRITE); else mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, MT_LPON_TCR_SW_WRITE); mutex_unlock(&dev->mt76.mutex); } static void mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, s64 timestamp) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); bool band = phy->mt76->band_idx; union { u64 t64; u32 t32[2]; } tsf = { .t64 = timestamp, }; u16 n; mutex_lock(&dev->mt76.mutex); n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : mvif->mt76.omac_idx; mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); /* TSF software adjust*/ if (is_mt7915(&dev->mt76)) mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, MT_LPON_TCR_SW_ADJUST); else mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, MT_LPON_TCR_SW_ADJUST); mutex_unlock(&dev->mt76.mutex); } static void mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = phy->dev; mutex_lock(&dev->mt76.mutex); phy->coverage_class = max_t(s16, coverage_class, 0); mt7915_mac_set_timing(phy); mutex_unlock(&dev->mt76.mutex); } static int mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); int max_nss = hweight8(hw->wiphy->available_antennas_tx); u8 chainshift = dev->chainshift; u8 band = phy->mt76->band_idx; if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) return -EINVAL; mutex_lock(&dev->mt76.mutex); phy->mt76->antenna_mask = tx_ant; /* handle a variant of mt7916/mt7981 which has 3T3R but nss2 on 5 GHz band */ if ((is_mt7916(&dev->mt76) || is_mt7981(&dev->mt76)) && band && hweight8(tx_ant) == max_nss) phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift; else phy->mt76->chainmask = tx_ant << (chainshift * band); mt76_set_stream_caps(phy->mt76, true); mt7915_set_stream_vht_txbf_caps(phy); mt7915_set_stream_he_caps(phy); mutex_unlock(&dev->mt76.mutex); return 0; } static void mt7915_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct station_info *sinfo) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct rate_info *txrate = &msta->wcid.rate; struct rate_info rxrate = {}; if (is_mt7915(&phy->dev->mt76) && !mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) { sinfo->rxrate = rxrate; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); } if (txrate->legacy || txrate->flags) { if (txrate->legacy) { sinfo->txrate.legacy = txrate->legacy; } else { sinfo->txrate.mcs = txrate->mcs; sinfo->txrate.nss = txrate->nss; sinfo->txrate.bw = txrate->bw; sinfo->txrate.he_gi = txrate->he_gi; sinfo->txrate.he_dcm = txrate->he_dcm; sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; } sinfo->txrate.flags = txrate->flags; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); } /* offloading flows bypass networking stack, so driver counts and * reports sta statistics via NL80211_STA_INFO when WED is active. */ if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { sinfo->tx_bytes = msta->wcid.stats.tx_bytes; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); if (!mt7915_mcu_wed_wa_tx_stats(phy->dev, msta->wcid.idx)) { sinfo->tx_packets = msta->wcid.stats.tx_packets; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); } if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) { sinfo->rx_bytes = msta->wcid.stats.rx_bytes; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); sinfo->rx_packets = msta->wcid.stats.rx_packets; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); } } sinfo->tx_failed = msta->wcid.stats.tx_failed; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); sinfo->tx_retries = msta->wcid.stats.tx_retries; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); sinfo->ack_signal = (s8)msta->ack_signal; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal); sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); } static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_dev *dev = msta->vif->phy->dev; u32 *changed = data; spin_lock_bh(&dev->mt76.sta_poll_lock); msta->changed |= *changed; if (list_empty(&msta->rc_list)) list_add_tail(&msta->rc_list, &dev->sta_rc_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); } static void mt7915_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u32 changed) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = phy->dev; mt7915_sta_rc_work(&changed, sta); ieee80211_queue_work(hw, &dev->rc_work); } static int mt7915_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct cfg80211_bitrate_mask *mask) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = phy->dev; u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; mvif->bitrate_mask = *mask; /* if multiple rates across different preambles are given we can * reconfigure this info with all peers using sta_rec command with * the below exception cases. * - single rate : if a rate is passed along with different preambles, * we select the highest one as fixed rate. i.e VHT MCS for VHT peers. * - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT * then multiple MCS setting (MCS 4,5,6) is not supported. */ ieee80211_iterate_stations_atomic(hw, mt7915_sta_rc_work, &changed); ieee80211_queue_work(hw, &dev->rc_work); return 0; } static void mt7915_sta_set_4addr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enabled) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; if (enabled) set_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); else clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); } static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enabled) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; if (enabled) set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); else clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); } static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = mt7915_hw_dev(hw); s16 txpower = sta->deflink.txpwr.power; int ret; if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC) txpower = 0; mutex_lock(&dev->mt76.mutex); /* NOTE: temporarily use 0 as minimum limit, which is a * global setting and will be applied to all stations. */ ret = mt7915_mcu_set_txpower_frame_min(phy, 0); if (ret) goto out; /* This only applies to data frames while pushing traffic, * whereas the management frames or other packets that are * using fixed rate can be configured via TxD. */ ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower); out: mutex_unlock(&dev->mt76.mutex); return ret; } static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { "tx_ampdu_cnt", "tx_stop_q_empty_cnt", "tx_mpdu_attempts", "tx_mpdu_success", "tx_rwp_fail_cnt", "tx_rwp_need_cnt", "tx_pkt_ebf_cnt", "tx_pkt_ibf_cnt", "tx_ampdu_len:0-1", "tx_ampdu_len:2-10", "tx_ampdu_len:11-19", "tx_ampdu_len:20-28", "tx_ampdu_len:29-37", "tx_ampdu_len:38-46", "tx_ampdu_len:47-55", "tx_ampdu_len:56-79", "tx_ampdu_len:80-103", "tx_ampdu_len:104-127", "tx_ampdu_len:128-151", "tx_ampdu_len:152-175", "tx_ampdu_len:176-199", "tx_ampdu_len:200-223", "tx_ampdu_len:224-247", "ba_miss_count", "tx_beamformer_ppdu_iBF", "tx_beamformer_ppdu_eBF", "tx_beamformer_rx_feedback_all", "tx_beamformer_rx_feedback_he", "tx_beamformer_rx_feedback_vht", "tx_beamformer_rx_feedback_ht", "tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */ "tx_beamformer_rx_feedback_nc", "tx_beamformer_rx_feedback_nr", "tx_beamformee_ok_feedback_pkts", "tx_beamformee_feedback_trig", "tx_mu_beamforming", "tx_mu_mpdu", "tx_mu_successful_mpdu", "tx_su_successful_mpdu", "tx_msdu_pack_1", "tx_msdu_pack_2", "tx_msdu_pack_3", "tx_msdu_pack_4", "tx_msdu_pack_5", "tx_msdu_pack_6", "tx_msdu_pack_7", "tx_msdu_pack_8", /* rx counters */ "rx_fifo_full_cnt", "rx_mpdu_cnt", "channel_idle_cnt", "primary_cca_busy_time", "secondary_cca_busy_time", "primary_energy_detect_time", "cck_mdrdy_time", "ofdm_mdrdy_time", "green_mdrdy_time", "rx_vector_mismatch_cnt", "rx_delimiter_fail_cnt", "rx_mrdy_cnt", "rx_len_mismatch_cnt", "rx_ampdu_cnt", "rx_ampdu_bytes_cnt", "rx_ampdu_valid_subframe_cnt", "rx_ampdu_valid_subframe_b_cnt", "rx_pfdrop_cnt", "rx_vec_queue_overflow_drop_cnt", "rx_ba_cnt", /* muru mu-mimo and ofdma related stats */ "dl_cck_cnt", "dl_ofdm_cnt", "dl_htmix_cnt", "dl_htgf_cnt", "dl_vht_su_cnt", "dl_vht_2mu_cnt", "dl_vht_3mu_cnt", "dl_vht_4mu_cnt", "dl_he_su_cnt", "dl_he_ext_su_cnt", "dl_he_2ru_cnt", "dl_he_2mu_cnt", "dl_he_3ru_cnt", "dl_he_3mu_cnt", "dl_he_4ru_cnt", "dl_he_4mu_cnt", "dl_he_5to8ru_cnt", "dl_he_9to16ru_cnt", "dl_he_gtr16ru_cnt", "ul_hetrig_su_cnt", "ul_hetrig_2ru_cnt", "ul_hetrig_3ru_cnt", "ul_hetrig_4ru_cnt", "ul_hetrig_5to8ru_cnt", "ul_hetrig_9to16ru_cnt", "ul_hetrig_gtr16ru_cnt", "ul_hetrig_2mu_cnt", "ul_hetrig_3mu_cnt", "ul_hetrig_4mu_cnt", /* per vif counters */ "v_tx_mode_cck", "v_tx_mode_ofdm", "v_tx_mode_ht", "v_tx_mode_ht_gf", "v_tx_mode_vht", "v_tx_mode_he_su", "v_tx_mode_he_ext_su", "v_tx_mode_he_tb", "v_tx_mode_he_mu", "v_tx_bw_20", "v_tx_bw_40", "v_tx_bw_80", "v_tx_bw_160", "v_tx_mcs_0", "v_tx_mcs_1", "v_tx_mcs_2", "v_tx_mcs_3", "v_tx_mcs_4", "v_tx_mcs_5", "v_tx_mcs_6", "v_tx_mcs_7", "v_tx_mcs_8", "v_tx_mcs_9", "v_tx_mcs_10", "v_tx_mcs_11", "v_tx_nss_1", "v_tx_nss_2", "v_tx_nss_3", "v_tx_nss_4", }; #define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats) /* Ethtool related API */ static void mt7915_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 sset, u8 *data) { if (sset != ETH_SS_STATS) return; memcpy(data, mt7915_gstrings_stats, sizeof(mt7915_gstrings_stats)); data += sizeof(mt7915_gstrings_stats); page_pool_ethtool_stats_get_strings(data); } static int mt7915_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int sset) { if (sset != ETH_SS_STATS) return 0; return MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); } static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) { struct mt76_ethtool_worker_info *wi = wi_data; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; if (msta->vif->mt76.idx != wi->idx) return; mt76_ethtool_worker(wi, &msta->wcid.stats, false); } static void mt7915_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ethtool_stats *stats, u64 *data) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt76_mib_stats *mib = &phy->mib; struct mt76_ethtool_worker_info wi = { .data = data, .idx = mvif->mt76.idx, }; /* See mt7915_ampdu_stat_read_phy, etc */ int i, ei = 0, stats_size; mutex_lock(&dev->mt76.mutex); mt7915_mac_update_stats(phy); data[ei++] = mib->tx_ampdu_cnt; data[ei++] = mib->tx_stop_q_empty_cnt; data[ei++] = mib->tx_mpdu_attempts_cnt; data[ei++] = mib->tx_mpdu_success_cnt; data[ei++] = mib->tx_rwp_fail_cnt; data[ei++] = mib->tx_rwp_need_cnt; data[ei++] = mib->tx_pkt_ebf_cnt; data[ei++] = mib->tx_pkt_ibf_cnt; /* Tx ampdu stat */ for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++) data[ei++] = phy->mt76->aggr_stats[i]; data[ei++] = phy->mib.ba_miss_cnt; /* Tx Beamformer monitor */ data[ei++] = mib->tx_bf_ibf_ppdu_cnt; data[ei++] = mib->tx_bf_ebf_ppdu_cnt; /* Tx Beamformer Rx feedback monitor */ data[ei++] = mib->tx_bf_rx_fb_all_cnt; data[ei++] = mib->tx_bf_rx_fb_he_cnt; data[ei++] = mib->tx_bf_rx_fb_vht_cnt; data[ei++] = mib->tx_bf_rx_fb_ht_cnt; data[ei++] = mib->tx_bf_rx_fb_bw; data[ei++] = mib->tx_bf_rx_fb_nc_cnt; data[ei++] = mib->tx_bf_rx_fb_nr_cnt; /* Tx Beamformee Rx NDPA & Tx feedback report */ data[ei++] = mib->tx_bf_fb_cpl_cnt; data[ei++] = mib->tx_bf_fb_trig_cnt; /* Tx SU & MU counters */ data[ei++] = mib->tx_bf_cnt; data[ei++] = mib->tx_mu_mpdu_cnt; data[ei++] = mib->tx_mu_acked_mpdu_cnt; data[ei++] = mib->tx_su_acked_mpdu_cnt; /* Tx amsdu info (pack-count histogram) */ for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) data[ei++] = mib->tx_amsdu[i]; /* rx counters */ data[ei++] = mib->rx_fifo_full_cnt; data[ei++] = mib->rx_mpdu_cnt; data[ei++] = mib->channel_idle_cnt; data[ei++] = mib->primary_cca_busy_time; data[ei++] = mib->secondary_cca_busy_time; data[ei++] = mib->primary_energy_detect_time; data[ei++] = mib->cck_mdrdy_time; data[ei++] = mib->ofdm_mdrdy_time; data[ei++] = mib->green_mdrdy_time; data[ei++] = mib->rx_vector_mismatch_cnt; data[ei++] = mib->rx_delimiter_fail_cnt; data[ei++] = mib->rx_mrdy_cnt; data[ei++] = mib->rx_len_mismatch_cnt; data[ei++] = mib->rx_ampdu_cnt; data[ei++] = mib->rx_ampdu_bytes_cnt; data[ei++] = mib->rx_ampdu_valid_subframe_cnt; data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt; data[ei++] = mib->rx_pfdrop_cnt; data[ei++] = mib->rx_vec_queue_overflow_drop_cnt; data[ei++] = mib->rx_ba_cnt; data[ei++] = mib->dl_cck_cnt; data[ei++] = mib->dl_ofdm_cnt; data[ei++] = mib->dl_htmix_cnt; data[ei++] = mib->dl_htgf_cnt; data[ei++] = mib->dl_vht_su_cnt; data[ei++] = mib->dl_vht_2mu_cnt; data[ei++] = mib->dl_vht_3mu_cnt; data[ei++] = mib->dl_vht_4mu_cnt; data[ei++] = mib->dl_he_su_cnt; data[ei++] = mib->dl_he_ext_su_cnt; data[ei++] = mib->dl_he_2ru_cnt; data[ei++] = mib->dl_he_2mu_cnt; data[ei++] = mib->dl_he_3ru_cnt; data[ei++] = mib->dl_he_3mu_cnt; data[ei++] = mib->dl_he_4ru_cnt; data[ei++] = mib->dl_he_4mu_cnt; data[ei++] = mib->dl_he_5to8ru_cnt; data[ei++] = mib->dl_he_9to16ru_cnt; data[ei++] = mib->dl_he_gtr16ru_cnt; data[ei++] = mib->ul_hetrig_su_cnt; data[ei++] = mib->ul_hetrig_2ru_cnt; data[ei++] = mib->ul_hetrig_3ru_cnt; data[ei++] = mib->ul_hetrig_4ru_cnt; data[ei++] = mib->ul_hetrig_5to8ru_cnt; data[ei++] = mib->ul_hetrig_9to16ru_cnt; data[ei++] = mib->ul_hetrig_gtr16ru_cnt; data[ei++] = mib->ul_hetrig_2mu_cnt; data[ei++] = mib->ul_hetrig_3mu_cnt; data[ei++] = mib->ul_hetrig_4mu_cnt; /* Add values for all stations owned by this vif */ wi.initial_stat_idx = ei; ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi); mutex_unlock(&dev->mt76.mutex); if (wi.sta_count == 0) return; ei += wi.worker_stat_count; mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei); stats_size = MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); if (ei != stats_size) dev_err(dev->mt76.dev, "ei: %d size: %d", ei, stats_size); } static void mt7915_twt_teardown_request(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u8 flowid) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_dev *dev = mt7915_hw_dev(hw); mutex_lock(&dev->mt76.mutex); mt7915_mac_twt_teardown_flow(dev, msta, flowid); mutex_unlock(&dev->mt76.mutex); } static int mt7915_set_radar_background(struct ieee80211_hw *hw, struct cfg80211_chan_def *chandef) { struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_dev *dev = phy->dev; int ret = -EINVAL; bool running; mutex_lock(&dev->mt76.mutex); if (dev->mt76.region == NL80211_DFS_UNSET) goto out; if (dev->rdd2_phy && dev->rdd2_phy != phy) { /* rdd2 is already locked */ ret = -EBUSY; goto out; } /* rdd2 already configured on a radar channel */ running = dev->rdd2_phy && cfg80211_chandef_valid(&dev->rdd2_chandef) && !!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR); if (!chandef || running || !(chandef->chan->flags & IEEE80211_CHAN_RADAR)) { ret = mt7915_mcu_rdd_background_enable(phy, NULL); if (ret) goto out; if (!running) goto update_phy; } ret = mt7915_mcu_rdd_background_enable(phy, chandef); if (ret) goto out; update_phy: dev->rdd2_phy = chandef ? phy : NULL; if (chandef) dev->rdd2_chandef = *chandef; out: mutex_unlock(&dev->mt76.mutex); return ret; } #ifdef CONFIG_NET_MEDIATEK_SOC_WED static int mt7915_net_fill_forward_path(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct net_device_path_ctx *ctx, struct net_device_path *path) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mtk_wed_device *wed = &dev->mt76.mmio.wed; if (!mtk_wed_device_active(wed)) return -ENODEV; if (msta->wcid.idx > 0xff) return -EIO; path->type = DEV_PATH_MTK_WDMA; path->dev = ctx->dev; path->mtk_wdma.wdma_idx = wed->wdma_idx; path->mtk_wdma.bss = mvif->mt76.idx; path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff; path->mtk_wdma.queue = phy != &dev->phy; ctx->dev = NULL; return 0; } #endif const struct ieee80211_ops mt7915_ops = { .add_chanctx = ieee80211_emulate_add_chanctx, .remove_chanctx = ieee80211_emulate_remove_chanctx, .change_chanctx = ieee80211_emulate_change_chanctx, .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, .tx = mt7915_tx, .start = mt7915_start, .stop = mt7915_stop, .add_interface = mt7915_add_interface, .remove_interface = mt7915_remove_interface, .config = mt7915_config, .conf_tx = mt7915_conf_tx, .configure_filter = mt7915_configure_filter, .bss_info_changed = mt7915_bss_info_changed, .start_ap = mt7915_start_ap, .stop_ap = mt7915_stop_ap, .sta_add = mt7915_sta_add, .sta_remove = mt7915_sta_remove, .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, .sta_rc_update = mt7915_sta_rc_update, .set_key = mt7915_set_key, .ampdu_action = mt7915_ampdu_action, .set_rts_threshold = mt7915_set_rts_threshold, .wake_tx_queue = mt76_wake_tx_queue, .sw_scan_start = mt76_sw_scan, .sw_scan_complete = mt76_sw_scan_complete, .release_buffered_frames = mt76_release_buffered_frames, .get_txpower = mt76_get_txpower, .set_sar_specs = mt7915_set_sar_specs, .channel_switch_beacon = mt7915_channel_switch_beacon, .get_stats = mt7915_get_stats, .get_et_sset_count = mt7915_get_et_sset_count, .get_et_stats = mt7915_get_et_stats, .get_et_strings = mt7915_get_et_strings, .get_tsf = mt7915_get_tsf, .set_tsf = mt7915_set_tsf, .offset_tsf = mt7915_offset_tsf, .get_survey = mt76_get_survey, .get_antenna = mt76_get_antenna, .set_antenna = mt7915_set_antenna, .set_bitrate_mask = mt7915_set_bitrate_mask, .set_coverage_class = mt7915_set_coverage_class, .sta_statistics = mt7915_sta_statistics, .sta_set_txpwr = mt7915_sta_set_txpwr, .sta_set_4addr = mt7915_sta_set_4addr, .sta_set_decap_offload = mt7915_sta_set_decap_offload, .add_twt_setup = mt7915_mac_add_twt_setup, .twt_teardown_request = mt7915_twt_teardown_request, CFG80211_TESTMODE_CMD(mt76_testmode_cmd) CFG80211_TESTMODE_DUMP(mt76_testmode_dump) #ifdef CONFIG_MAC80211_DEBUGFS .sta_add_debugfs = mt7915_sta_add_debugfs, #endif .set_radar_background = mt7915_set_radar_background, #ifdef CONFIG_NET_MEDIATEK_SOC_WED .net_fill_forward_path = mt7915_net_fill_forward_path, .net_setup_tc = mt76_wed_net_setup_tc, #endif };
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