| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Lorenzo Bianconi | 11444 | 94.92% | 15 | 48.39% |
| Sean Wang | 362 | 3.00% | 7 | 22.58% |
| YN Chen | 98 | 0.81% | 2 | 6.45% |
| Ryder Lee | 80 | 0.66% | 2 | 6.45% |
| Deren Wu | 43 | 0.36% | 2 | 6.45% |
| Felix Fietkau | 28 | 0.23% | 2 | 6.45% |
| Johannes Berg | 1 | 0.01% | 1 | 3.23% |
| Total | 12056 | 31 |
// SPDX-License-Identifier: ISC /* Copyright (C) 2020 MediaTek Inc. */ #include "mt76_connac_mcu.h" int mt76_connac_mcu_start_firmware(struct mt76_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, MCU_CMD_FW_START_REQ, &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_firmware); int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get) { u32 op = get ? PATCH_SEM_GET : PATCH_SEM_RELEASE; struct { __le32 op; } req = { .op = cpu_to_le32(op), }; return mt76_mcu_send_msg(dev, MCU_CMD_PATCH_SEM_CONTROL, &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_patch_sem_ctrl); int mt76_connac_mcu_start_patch(struct mt76_dev *dev) { struct { u8 check_crc; u8 reserved[3]; } req = { .check_crc = 0, }; return mt76_mcu_send_msg(dev, MCU_CMD_PATCH_FINISH_REQ, &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_start_patch); #define MCU_PATCH_ADDRESS 0x200000 int mt76_connac_mcu_init_download(struct mt76_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), }; int cmd; if (is_mt7921(dev) && (req.addr == cpu_to_le32(MCU_PATCH_ADDRESS) || addr == 0x900000)) cmd = MCU_CMD_PATCH_START_REQ; else cmd = MCU_CMD_TARGET_ADDRESS_LEN_REQ; return mt76_mcu_send_msg(dev, cmd, &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_init_download); int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy) { struct mt76_dev *dev = phy->dev; struct mt76_connac_mcu_channel_domain { u8 alpha2[4]; /* 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, }; struct mt76_connac_mcu_chan { __le16 hw_value; __le16 pad; __le32 flags; } __packed channel; int len, i, n_max_channels, n_2ch = 0, n_5ch = 0; struct ieee80211_channel *chan; struct sk_buff *skb; n_max_channels = phy->sband_2g.sband.n_channels + phy->sband_5g.sband.n_channels; len = sizeof(hdr) + n_max_channels * sizeof(channel); skb = mt76_mcu_msg_alloc(dev, NULL, len); if (!skb) return -ENOMEM; skb_reserve(skb, sizeof(hdr)); for (i = 0; i < phy->sband_2g.sband.n_channels; i++) { chan = &phy->sband_2g.sband.channels[i]; if (chan->flags & IEEE80211_CHAN_DISABLED) continue; 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)); n_2ch++; } for (i = 0; i < phy->sband_5g.sband.n_channels; i++) { chan = &phy->sband_5g.sband.channels[i]; if (chan->flags & IEEE80211_CHAN_DISABLED) continue; 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)); n_5ch++; } BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(hdr.alpha2)); memcpy(hdr.alpha2, dev->alpha2, sizeof(dev->alpha2)); hdr.n_2ch = n_2ch; hdr.n_5ch = n_5ch; memcpy(__skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr)); return mt76_mcu_skb_send_msg(dev, skb, MCU_CMD_SET_CHAN_DOMAIN, false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_channel_domain); int mt76_connac_mcu_set_mac_enable(struct mt76_dev *dev, int band, bool enable, bool hdr_trans) { struct { u8 enable; u8 band; u8 rsv[2]; } __packed req_mac = { .enable = enable, .band = band, }; return mt76_mcu_send_msg(dev, MCU_EXT_CMD_MAC_INIT_CTRL, &req_mac, sizeof(req_mac), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_mac_enable); int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_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 -EOPNOTSUPP; return mt76_mcu_send_msg(dev, MCU_CMD_SET_PS_PROFILE, &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_vif_ps); int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band) { struct { u8 prot_idx; u8 band; u8 rsv[2]; __le32 len_thresh; __le32 pkt_thresh; } __packed req = { .prot_idx = 1, .band = band, .len_thresh = cpu_to_le32(val), .pkt_thresh = cpu_to_le32(0x2), }; return mt76_mcu_send_msg(dev, MCU_EXT_CMD_PROTECT_CTRL, &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rts_thresh); void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt76_connac_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); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_beacon_loss_iter); struct tlv * mt76_connac_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; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_nested_tlv); struct sk_buff * mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif *mvif, struct mt76_wcid *wcid) { struct sta_req_hdr hdr = { .bss_idx = mvif->idx, .muar_idx = wcid ? mvif->omac_idx : 0, .is_tlv_append = 1, }; struct sk_buff *skb; mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo, &hdr.wlan_idx_hi); skb = mt76_mcu_msg_alloc(dev, NULL, MT76_CONNAC_STA_UPDATE_MAX_SIZE); if (!skb) return ERR_PTR(-ENOMEM); skb_put_data(skb, &hdr, sizeof(hdr)); return skb; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_sta_req); struct wtbl_req_hdr * mt76_connac_mcu_alloc_wtbl_req(struct mt76_dev *dev, struct mt76_wcid *wcid, int cmd, void *sta_wtbl, struct sk_buff **skb) { struct tlv *sta_hdr = sta_wtbl; struct wtbl_req_hdr hdr = { .operation = cmd, }; struct sk_buff *nskb = *skb; mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo, &hdr.wlan_idx_hi); if (!nskb) { nskb = mt76_mcu_msg_alloc(dev, NULL, MT76_CONNAC_WTBL_UPDATE_MAX_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)); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req); void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable, bool newly) { struct sta_rec_basic *basic; struct tlv *tlv; int conn_type; tlv = mt76_connac_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) { if (newly) 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; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_basic_tlv); static void mt76_connac_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 = mt76_connac_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; } void mt76_connac_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct mt76_wcid *wcid, void *sta_wtbl, void *wtbl_tlv) { struct wtbl_hdr_trans *htr; struct tlv *tlv; tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HDR_TRANS, sizeof(*htr), wtbl_tlv, sta_wtbl); htr = (struct wtbl_hdr_trans *)tlv; htr->no_rx_trans = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags); if (vif->type == NL80211_IFTYPE_STATION) htr->to_ds = true; else htr->from_ds = true; if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) { htr->to_ds = true; htr->from_ds = true; } } EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_hdr_trans_tlv); int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev, struct ieee80211_vif *vif, struct mt76_wcid *wcid, int cmd) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid); if (IS_ERR(skb)) return PTR_ERR(skb); sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET, sta_wtbl, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, sta_wtbl, wtbl_hdr); return mt76_mcu_skb_send_msg(dev, skb, cmd, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_update_hdr_trans); void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, void *sta_wtbl, void *wtbl_tlv) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct wtbl_generic *generic; struct wtbl_rx *rx; struct wtbl_spe *spe; struct tlv *tlv; tlv = mt76_connac_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 { if (is_mt7921(dev) && vif->type == NL80211_IFTYPE_STATION) memcpy(generic->peer_addr, vif->bss_conf.bssid, ETH_ALEN); else eth_broadcast_addr(generic->peer_addr); generic->muar_idx = 0xe; } tlv = mt76_connac_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; if (is_mt7921(dev)) return; tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SPE, sizeof(*spe), wtbl_tlv, sta_wtbl); spe = (struct wtbl_spe *)tlv; spe->spe_idx = 24; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_generic_tlv); static void mt76_connac_mcu_sta_amsdu_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, struct ieee80211_vif *vif) { struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; struct sta_rec_amsdu *amsdu; struct tlv *tlv; if (vif->type != NL80211_IFTYPE_AP && vif->type != NL80211_IFTYPE_STATION) return; if (!sta->max_amsdu_len) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu)); amsdu = (struct sta_rec_amsdu *)tlv; amsdu->max_amsdu_num = 8; amsdu->amsdu_en = true; amsdu->max_mpdu_size = sta->max_amsdu_len >= IEEE80211_MAX_MPDU_LEN_VHT_7991; wcid->amsdu = true; } #define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p) #define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m) static void mt76_connac_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct ieee80211_sta_he_cap *he_cap = &sta->he_cap; struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; struct sta_rec_he *he; struct tlv *tlv; u32 cap = 0; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he)); he = (struct sta_rec_he *)tlv; if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE) cap |= STA_REC_HE_CAP_HTC; if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR) cap |= STA_REC_HE_CAP_BSR; if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL) cap |= STA_REC_HE_CAP_OM; if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU) cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU; if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR) cap |= STA_REC_HE_CAP_BQR; if (elem->phy_cap_info[0] & (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G)) cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT; if (elem->phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD) cap |= STA_REC_HE_CAP_LDPC; if (elem->phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US) cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI; if (elem->phy_cap_info[2] & IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US) cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI; if (elem->phy_cap_info[2] & IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ) cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC; if (elem->phy_cap_info[2] & IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC; if (elem->phy_cap_info[6] & IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE) cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE; if (elem->phy_cap_info[7] & IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI) cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI; if (elem->phy_cap_info[7] & IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ) cap |= STA_REC_HE_CAP_GT_80M_TX_STBC; if (elem->phy_cap_info[7] & IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ) cap |= STA_REC_HE_CAP_GT_80M_RX_STBC; if (elem->phy_cap_info[8] & IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI) cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI; if (elem->phy_cap_info[8] & IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI) cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI; if (elem->phy_cap_info[9] & IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK) cap |= STA_REC_HE_CAP_TRIG_CQI_FK; if (elem->phy_cap_info[9] & IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU) cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242; if (elem->phy_cap_info[9] & IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU) cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242; he->he_cap = cpu_to_le32(cap); switch (sta->bandwidth) { case IEEE80211_STA_RX_BW_160: if (elem->phy_cap_info[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) he->max_nss_mcs[CMD_HE_MCS_BW8080] = he_cap->he_mcs_nss_supp.rx_mcs_80p80; he->max_nss_mcs[CMD_HE_MCS_BW160] = he_cap->he_mcs_nss_supp.rx_mcs_160; fallthrough; default: he->max_nss_mcs[CMD_HE_MCS_BW80] = he_cap->he_mcs_nss_supp.rx_mcs_80; break; } he->t_frame_dur = HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); he->max_ampdu_exp = HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]); he->bw_set = HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]); he->device_class = HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]); he->punc_pream_rx = HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); he->dcm_tx_mode = HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]); he->dcm_tx_max_nss = HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]); he->dcm_rx_mode = HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]); he->dcm_rx_max_nss = HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]); he->dcm_rx_max_nss = HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]); he->pkt_ext = 2; } static u8 mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif, enum nl80211_band band, struct ieee80211_sta *sta) { struct ieee80211_sta_ht_cap *ht_cap; struct ieee80211_sta_vht_cap *vht_cap; const struct ieee80211_sta_he_cap *he_cap; u8 mode = 0; if (sta) { ht_cap = &sta->ht_cap; vht_cap = &sta->vht_cap; he_cap = &sta->he_cap; } else { struct ieee80211_supported_band *sband; sband = mphy->hw->wiphy->bands[band]; ht_cap = &sband->ht_cap; vht_cap = &sband->vht_cap; he_cap = ieee80211_get_he_iftype_cap(sband, vif->type); } if (band == NL80211_BAND_2GHZ) { mode |= PHY_TYPE_BIT_HR_DSSS | PHY_TYPE_BIT_ERP; if (ht_cap->ht_supported) mode |= PHY_TYPE_BIT_HT; if (he_cap->has_he) mode |= PHY_TYPE_BIT_HE; } else if (band == NL80211_BAND_5GHZ) { mode |= PHY_TYPE_BIT_OFDM; if (ht_cap->ht_supported) mode |= PHY_TYPE_BIT_HT; if (vht_cap->vht_supported) mode |= PHY_TYPE_BIT_VHT; if (he_cap->has_he) mode |= PHY_TYPE_BIT_HE; } return mode; } void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb, struct ieee80211_sta *sta, struct ieee80211_vif *vif, u8 rcpi, u8 sta_state) { struct cfg80211_chan_def *chandef = &mphy->chandef; enum nl80211_band band = chandef->chan->band; struct mt76_dev *dev = mphy->dev; struct sta_rec_ra_info *ra_info; struct sta_rec_state *state; struct sta_rec_phy *phy; struct tlv *tlv; /* starec ht */ if (sta->ht_cap.ht_supported) { struct sta_rec_ht *ht; tlv = mt76_connac_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); } /* starec vht */ if (sta->vht_cap.vht_supported) { struct sta_rec_vht *vht; int len; len = is_mt7921(dev) ? sizeof(*vht) : sizeof(*vht) - 4; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, len); vht = (struct sta_rec_vht *)tlv; vht->vht_cap = cpu_to_le32(sta->vht_cap.cap); 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; } /* starec uapsd */ mt76_connac_mcu_sta_uapsd(skb, vif, sta); if (!is_mt7921(dev)) return; if (sta->ht_cap.ht_supported) mt76_connac_mcu_sta_amsdu_tlv(skb, sta, vif); /* starec he */ if (sta->he_cap.has_he) mt76_connac_mcu_sta_he_tlv(skb, sta); tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy)); phy = (struct sta_rec_phy *)tlv; phy->phy_type = mt76_connac_get_phy_mode_v2(mphy, vif, band, sta); phy->basic_rate = cpu_to_le16((u16)vif->bss_conf.basic_rates); phy->rcpi = rcpi; phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, sta->ht_cap.ampdu_factor) | FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, sta->ht_cap.ampdu_density); tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info)); ra_info = (struct sta_rec_ra_info *)tlv; ra_info->legacy = cpu_to_le16((u16)sta->supp_rates[band]); if (sta->ht_cap.ht_supported) memcpy(ra_info->rx_mcs_bitmask, sta->ht_cap.mcs.rx_mask, HT_MCS_MASK_NUM); tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state)); state = (struct sta_rec_state *)tlv; state->state = sta_state; if (sta->vht_cap.vht_supported) { state->vht_opmode = sta->bandwidth; state->vht_opmode |= (sta->rx_nss - 1) << IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT; } } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_tlv); static void mt76_connac_mcu_wtbl_smps_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, void *sta_wtbl, void *wtbl_tlv) { struct wtbl_smps *smps; struct tlv *tlv; tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_SMPS, sizeof(*smps), wtbl_tlv, sta_wtbl); smps = (struct wtbl_smps *)tlv; if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) smps->smps = true; } void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb, struct ieee80211_sta *sta, void *sta_wtbl, void *wtbl_tlv) { struct wtbl_ht *ht = NULL; struct tlv *tlv; u32 flags = 0; if (sta->ht_cap.ht_supported) { tlv = mt76_connac_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 = true; } if (sta->vht_cap.vht_supported) { struct wtbl_vht *vht; u8 af; tlv = mt76_connac_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 = true; af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, sta->vht_cap.cap); if (ht) ht->af = max(ht->af, af); } mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_tlv); if (!is_mt7921(dev) && 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 = mt76_connac_mcu_add_nested_tlv(skb, WTBL_RAW_DATA, sizeof(*raw), wtbl_tlv, sta_wtbl); 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) { 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; } raw = (struct wtbl_raw *)tlv; raw->val = cpu_to_le32(flags); raw->msk = cpu_to_le32(~msk); raw->wtbl_idx = 1; raw->dw = 5; } } EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv); int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy, struct mt76_sta_cmd_info *info) { struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv; struct mt76_dev *dev = phy->dev; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); if (info->sta || !info->offload_fw) mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, info->enable, info->newly); if (info->sta && info->enable) mt76_connac_mcu_sta_tlv(phy, skb, info->sta, info->vif, info->rcpi, info->state); sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, info->wcid, WTBL_RESET_AND_SET, sta_wtbl, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); if (info->enable) { mt76_connac_mcu_wtbl_generic_tlv(dev, skb, info->vif, info->sta, sta_wtbl, wtbl_hdr); mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, info->vif, info->wcid, sta_wtbl, wtbl_hdr); if (info->sta) mt76_connac_mcu_wtbl_ht_tlv(dev, skb, info->sta, sta_wtbl, wtbl_hdr); } return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_cmd); void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, 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 = mt76_connac_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 = enable ? cpu_to_le16(params->buf_size) : 0; 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 (is_mt7921(dev)) { ba->ba_winsize = enable ? cpu_to_le16(params->buf_size) : 0; return; } 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; } } EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ba_tlv); int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy, struct ieee80211_vif *vif, struct mt76_wcid *wcid, bool enable) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt76_dev *dev = phy->dev; 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 mt76_connac_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 mt76_connac_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(wcid->idx), .sta_idx = cpu_to_le16(wcid->idx), .conn_state = 1, }, }; int err, idx, cmd, len; void *data; switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_MONITOR: 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, 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, cmd, data, len, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_dev); void mt76_connac_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 = mt76_connac_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; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv); int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, struct ieee80211_ampdu_params *params, bool enable, bool tx) { struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; int ret; skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid); if (IS_ERR(skb)) return PTR_ERR(skb); sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET, sta_wtbl, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl, wtbl_hdr); ret = mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_STA_REC_UPDATE, true); if (ret) return ret; skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid); if (IS_ERR(skb)) return PTR_ERR(skb); mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx); return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_STA_REC_UPDATE, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba); static u8 mt76_connac_get_phy_mode(struct mt76_phy *phy, struct ieee80211_vif *vif, enum nl80211_band band, struct ieee80211_sta *sta) { struct mt76_dev *dev = phy->dev; const struct ieee80211_sta_he_cap *he_cap; struct ieee80211_sta_vht_cap *vht_cap; struct ieee80211_sta_ht_cap *ht_cap; u8 mode = 0; if (!is_mt7921(dev)) return 0x38; if (sta) { ht_cap = &sta->ht_cap; vht_cap = &sta->vht_cap; he_cap = &sta->he_cap; } else { struct ieee80211_supported_band *sband; sband = phy->hw->wiphy->bands[band]; ht_cap = &sband->ht_cap; vht_cap = &sband->vht_cap; he_cap = ieee80211_get_he_iftype_cap(sband, vif->type); } if (band == NL80211_BAND_2GHZ) { mode |= PHY_MODE_B | PHY_MODE_G; if (ht_cap->ht_supported) mode |= PHY_MODE_GN; if (he_cap->has_he) mode |= PHY_MODE_AX_24G; } else if (band == NL80211_BAND_5GHZ) { mode |= PHY_MODE_A; if (ht_cap->ht_supported) mode |= PHY_MODE_AN; if (vht_cap->vht_supported) mode |= PHY_MODE_AC; if (he_cap->has_he) mode |= PHY_MODE_AX_5G; } return mode; } static const struct ieee80211_sta_he_cap * mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif) { enum nl80211_band band = phy->chandef.chan->band; struct ieee80211_supported_band *sband; sband = phy->hw->wiphy->bands[band]; return ieee80211_get_he_iftype_cap(sband, vif->type); } #define DEFAULT_HE_PE_DURATION 4 #define DEFAULT_HE_DURATION_RTS_THRES 1023 static void mt76_connac_mcu_uni_bss_he_tlv(struct mt76_phy *phy, struct ieee80211_vif *vif, struct tlv *tlv) { const struct ieee80211_sta_he_cap *cap; struct bss_info_uni_he *he; cap = mt76_connac_get_he_phy_cap(phy, vif); he = (struct bss_info_uni_he *)tlv; he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; if (!he->he_pe_duration) he->he_pe_duration = DEFAULT_HE_PE_DURATION; he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th); if (!he->he_rts_thres) he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES); he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80; he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160; he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80; } int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy, struct ieee80211_vif *vif, struct mt76_wcid *wcid, bool enable) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = &phy->chandef; int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; enum nl80211_band band = chandef->chan->band; struct mt76_dev *mdev = phy->dev; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt76_connac_bss_basic_tlv basic; struct mt76_connac_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 mt76_connac_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 = mt76_connac_get_phy_mode(phy, vif, band, NULL), }, .qos = { .tag = cpu_to_le16(UNI_BSS_INFO_QBSS), .len = cpu_to_le16(sizeof(struct mt76_connac_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->antenna_mask), .ht_op_info = 4, /* set HT 40M allowed */ .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(wcid->idx); basic_req.basic.sta_idx = cpu_to_le16(wcid->idx); basic_req.basic.conn_state = !enable; err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &basic_req, sizeof(basic_req), true); if (err < 0) return err; if (vif->bss_conf.he_support) { struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct bss_info_uni_he he; struct bss_info_uni_bss_color bss_color; } he_req = { .hdr = { .bss_idx = mvif->idx, }, .he = { .tag = cpu_to_le16(UNI_BSS_INFO_HE_BASIC), .len = cpu_to_le16(sizeof(struct bss_info_uni_he)), }, .bss_color = { .tag = cpu_to_le16(UNI_BSS_INFO_BSS_COLOR), .len = cpu_to_le16(sizeof(struct bss_info_uni_bss_color)), .enable = 0, .bss_color = 0, }, }; if (enable) { he_req.bss_color.enable = vif->bss_conf.he_bss_color.enabled; he_req.bss_color.bss_color = vif->bss_conf.he_bss_color.color; } mt76_connac_mcu_uni_bss_he_tlv(phy, vif, (struct tlv *)&he_req.he); err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &he_req, sizeof(he_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; rlm_req.rlm.ht_op_info = 0; 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(mdev, MCU_UNI_CMD_BSS_INFO_UPDATE, &rlm_req, sizeof(rlm_req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_bss); #define MT76_CONNAC_SCAN_CHANNEL_TIME 60 int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, struct ieee80211_scan_request *scan_req) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct cfg80211_scan_request *sreq = &scan_req->req; int n_ssids = 0, err, i, duration; int ext_channels_num = max_t(int, sreq->n_channels - 32, 0); struct ieee80211_channel **scan_list = sreq->channels; struct mt76_dev *mdev = phy->dev; bool ext_phy = phy == mdev->phy2; struct mt76_connac_mcu_scan_channel *chan; struct mt76_connac_hw_scan_req *req; struct sk_buff *skb; skb = mt76_mcu_msg_alloc(mdev, NULL, sizeof(*req)); if (!skb) return -ENOMEM; set_bit(MT76_HW_SCANNING, &phy->state); mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; req = (struct mt76_connac_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; duration = is_mt7921(phy->dev) ? 0 : MT76_CONNAC_SCAN_CHANNEL_TIME; /* 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); } if (is_mt7921(phy->dev)) req->scan_func |= SCAN_FUNC_SPLIT_SCAN; 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 |= SCAN_FUNC_RANDOM_MAC; } err = mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_START_HW_SCAN, false); if (err < 0) clear_bit(MT76_HW_SCANNING, &phy->state); return err; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_hw_scan); int mt76_connac_mcu_cancel_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; 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->state)) { struct cfg80211_scan_info info = { .aborted = true, }; ieee80211_scan_completed(phy->hw, &info); } return mt76_mcu_send_msg(phy->dev, MCU_CMD_CANCEL_HW_SCAN, &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_cancel_hw_scan); int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *sreq) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct ieee80211_channel **scan_list = sreq->channels; struct mt76_connac_mcu_scan_channel *chan; struct mt76_connac_sched_scan_req *req; struct mt76_dev *mdev = phy->dev; bool ext_phy = phy == mdev->phy2; struct cfg80211_match_set *match; struct cfg80211_ssid *ssid; struct sk_buff *skb; int i; skb = mt76_mcu_msg_alloc(mdev, NULL, sizeof(*req) + sreq->ie_len); if (!skb) return -ENOMEM; mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; req = (struct mt76_connac_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) { u8 *addr = is_mt7663(phy->dev) ? req->mt7663.random_mac : req->mt7921.random_mac; req->scan_func = 1; get_random_mask_addr(addr, sreq->mac_addr, sreq->mac_addr_mask); } if (is_mt7921(phy->dev)) req->mt7921.bss_idx = mvif->idx; 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(mdev, skb, MCU_CMD_SCHED_SCAN_REQ, false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_req); int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy, struct ieee80211_vif *vif, bool enable) { struct { u8 active; /* 0: enabled 1: disabled */ u8 rsv[3]; } __packed req = { .active = !enable, }; if (enable) set_bit(MT76_HW_SCHED_SCANNING, &phy->state); else clear_bit(MT76_HW_SCHED_SCANNING, &phy->state); return mt76_mcu_send_msg(phy->dev, MCU_CMD_SCHED_SCAN_ENABLE, &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sched_scan_enable); int mt76_connac_mcu_chip_config(struct mt76_dev *dev) { struct mt76_connac_config req = { .resp_type = 0, }; memcpy(req.data, "assert", 7); return mt76_mcu_send_msg(dev, MCU_CMD_CHIP_CONFIG, &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_chip_config); int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable) { struct mt76_connac_config req = { .resp_type = 0, }; snprintf(req.data, sizeof(req.data), "KeepFullPwr %d", !enable); return mt76_mcu_send_msg(dev, MCU_CMD_CHIP_CONFIG, &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_deep_sleep); int mt76_connac_sta_state_dp(struct mt76_dev *dev, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state) { if ((old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTHORIZED) || (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST)) mt76_connac_mcu_set_deep_sleep(dev, true); if ((old_state == IEEE80211_STA_NOTEXIST && new_state == IEEE80211_STA_NONE) || (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC)) mt76_connac_mcu_set_deep_sleep(dev, false); return 0; } EXPORT_SYMBOL_GPL(mt76_connac_sta_state_dp); void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb, struct mt76_connac_coredump *coredump) { spin_lock_bh(&dev->lock); __skb_queue_tail(&coredump->msg_list, skb); spin_unlock_bh(&dev->lock); coredump->last_activity = jiffies; queue_delayed_work(dev->wq, &coredump->work, MT76_CONNAC_COREDUMP_TIMEOUT); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_coredump_event); int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy) { struct mt76_connac_cap_hdr { __le16 n_element; u8 rsv[2]; } __packed * hdr; struct sk_buff *skb; int ret, i; ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CMD_GET_NIC_CAPAB, NULL, 0, true, &skb); if (ret) return ret; hdr = (struct mt76_connac_cap_hdr *)skb->data; if (skb->len < sizeof(*hdr)) { ret = -EINVAL; goto out; } skb_pull(skb, sizeof(*hdr)); for (i = 0; i < le16_to_cpu(hdr->n_element); i++) { struct tlv_hdr { __le32 type; __le32 len; } __packed * tlv = (struct tlv_hdr *)skb->data; int len; if (skb->len < sizeof(*tlv)) break; skb_pull(skb, sizeof(*tlv)); len = le32_to_cpu(tlv->len); if (skb->len < len) break; switch (le32_to_cpu(tlv->type)) { case MT_NIC_CAP_6G: phy->cap.has_6ghz = skb->data[0]; break; default: break; } skb_pull(skb, len); } out: dev_kfree_skb(skb); return ret; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_get_nic_capability); static void mt76_connac_mcu_build_sku(struct mt76_dev *dev, s8 *sku, struct mt76_power_limits *limits, enum nl80211_band band) { int max_power = is_mt7921(dev) ? 127 : 63; int i, offset = sizeof(limits->cck); memset(sku, max_power, MT_SKU_POWER_LIMIT); if (band == NL80211_BAND_2GHZ) { /* cck */ memcpy(sku, limits->cck, sizeof(limits->cck)); } /* ofdm */ memcpy(&sku[offset], limits->ofdm, sizeof(limits->ofdm)); offset += sizeof(limits->ofdm); /* ht */ for (i = 0; i < 2; i++) { memcpy(&sku[offset], limits->mcs[i], 8); offset += 8; } sku[offset++] = limits->mcs[0][0]; /* vht */ for (i = 0; i < ARRAY_SIZE(limits->mcs); i++) { memcpy(&sku[offset], limits->mcs[i], ARRAY_SIZE(limits->mcs[i])); offset += 12; } if (!is_mt7921(dev)) return; /* he */ for (i = 0; i < ARRAY_SIZE(limits->ru); i++) { memcpy(&sku[offset], limits->ru[i], ARRAY_SIZE(limits->ru[i])); offset += ARRAY_SIZE(limits->ru[i]); } } static int mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, enum nl80211_band band) { struct mt76_dev *dev = phy->dev; int sku_len, batch_len = is_mt7921(dev) ? 8 : 16; static const u8 chan_list_2ghz[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }; static const u8 chan_list_5ghz[] = { 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 132, 134, 136, 138, 140, 142, 144, 149, 151, 153, 155, 157, 159, 161, 165 }; int i, n_chan, batch_size, idx = 0, tx_power, last_ch; struct mt76_connac_sku_tlv sku_tlbv; struct mt76_power_limits limits; const u8 *ch_list; sku_len = is_mt7921(dev) ? sizeof(sku_tlbv) : sizeof(sku_tlbv) - 92; tx_power = 2 * phy->hw->conf.power_level; if (!tx_power) tx_power = 127; if (band == NL80211_BAND_2GHZ) { n_chan = ARRAY_SIZE(chan_list_2ghz); ch_list = chan_list_2ghz; } else { n_chan = ARRAY_SIZE(chan_list_5ghz); ch_list = chan_list_5ghz; } batch_size = DIV_ROUND_UP(n_chan, batch_len); if (!phy->cap.has_5ghz) last_ch = chan_list_2ghz[n_chan - 1]; else last_ch = chan_list_5ghz[n_chan - 1]; for (i = 0; i < batch_size; i++) { struct mt76_connac_tx_power_limit_tlv tx_power_tlv = { .band = band == NL80211_BAND_2GHZ ? 1 : 2, }; int j, err, msg_len, num_ch; struct sk_buff *skb; num_ch = i == batch_size - 1 ? n_chan % batch_len : batch_len; msg_len = sizeof(tx_power_tlv) + num_ch * sizeof(sku_tlbv); skb = mt76_mcu_msg_alloc(dev, NULL, msg_len); if (!skb) return -ENOMEM; skb_reserve(skb, sizeof(tx_power_tlv)); BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(tx_power_tlv.alpha2)); memcpy(tx_power_tlv.alpha2, dev->alpha2, sizeof(dev->alpha2)); tx_power_tlv.n_chan = num_ch; for (j = 0; j < num_ch; j++, idx++) { struct ieee80211_channel chan = { .hw_value = ch_list[idx], .band = band, }; mt76_get_rate_power_limits(phy, &chan, &limits, tx_power); tx_power_tlv.last_msg = ch_list[idx] == last_ch; sku_tlbv.channel = ch_list[idx]; mt76_connac_mcu_build_sku(dev, sku_tlbv.pwr_limit, &limits, band); skb_put_data(skb, &sku_tlbv, sku_len); } __skb_push(skb, sizeof(tx_power_tlv)); memcpy(skb->data, &tx_power_tlv, sizeof(tx_power_tlv)); err = mt76_mcu_skb_send_msg(dev, skb, MCU_CMD_SET_RATE_TX_POWER, false); if (err < 0) return err; } return 0; } int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy) { int err; if (phy->cap.has_2ghz) { err = mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_2GHZ); if (err < 0) return err; } if (phy->cap.has_5ghz) { err = mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_5GHZ); if (err < 0) return err; } return 0; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_rate_txpower); int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev, struct mt76_vif *vif, struct ieee80211_bss_conf *info) { 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 mt76_connac_arpns_tlv arp; } req_hdr = { .hdr = { .bss_idx = vif->idx, }, .arp = { .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), .ips_num = len, .mode = 2, /* update */ .option = 1, }, }; skb = mt76_mcu_msg_alloc(dev, 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, skb, MCU_UNI_CMD_OFFLOAD, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_arp_filter); #ifdef CONFIG_PM const struct wiphy_wowlan_support mt76_connac_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 = MT76_CONNAC_WOW_PATTEN_MAX_LEN, .max_nd_match_sets = 10, }; EXPORT_SYMBOL_GPL(mt76_connac_wowlan_support); static void mt76_connac_mcu_key_iter(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key, void *data) { struct mt76_connac_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 mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_gtk_rekey_data *key) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt76_connac_gtk_rekey_tlv *gtk_tlv; struct mt76_phy *phy = hw->priv; struct sk_buff *skb; struct { u8 bss_idx; u8 pad[3]; } __packed hdr = { .bss_idx = mvif->idx, }; skb = mt76_mcu_msg_alloc(phy->dev, NULL, sizeof(hdr) + sizeof(*gtk_tlv)); if (!skb) return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); gtk_tlv = (struct mt76_connac_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, mt76_connac_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(phy->dev, skb, MCU_UNI_CMD_OFFLOAD, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_update_gtk_rekey); static int mt76_connac_mcu_set_arp_filter(struct mt76_dev *dev, struct ieee80211_vif *vif, bool suspend) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt76_connac_arpns_tlv arpns; } req = { .hdr = { .bss_idx = mvif->idx, }, .arpns = { .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)), .mode = suspend, }, }; return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req), true); } static int mt76_connac_mcu_set_gtk_rekey(struct mt76_dev *dev, struct ieee80211_vif *vif, bool suspend) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt76_connac_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 mt76_connac_gtk_rekey_tlv)), .rekey_mode = !suspend, }, }; return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req), true); } static int mt76_connac_mcu_set_suspend_mode(struct mt76_dev *dev, struct ieee80211_vif *vif, bool enable, u8 mdtim, bool wow_suspend) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt76_connac_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 mt76_connac_suspend_tlv)), .enable = enable, .mdtim = mdtim, .wow_suspend = wow_suspend, }, }; return mt76_mcu_send_msg(dev, MCU_UNI_CMD_SUSPEND, &req, sizeof(req), true); } static int mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev, struct ieee80211_vif *vif, u8 index, bool enable, struct cfg80211_pkt_pattern *pattern) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt76_connac_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, NULL, sizeof(hdr) + sizeof(*ptlv)); if (!skb) return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); ptlv = (struct mt76_connac_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, DIV_ROUND_UP(pattern->pattern_len, 8)); return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD_SUSPEND, true); } static int mt76_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif, bool suspend, struct cfg80211_wowlan *wowlan) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct mt76_dev *dev = phy->dev; struct { struct { u8 bss_idx; u8 pad[3]; } __packed hdr; struct mt76_connac_wow_ctrl_tlv wow_ctrl_tlv; struct mt76_connac_wow_gpio_param_tlv gpio_tlv; } req = { .hdr = { .bss_idx = mvif->idx, }, .wow_ctrl_tlv = { .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL), .len = cpu_to_le16(sizeof(struct mt76_connac_wow_ctrl_tlv)), .cmd = suspend ? 1 : 2, }, .gpio_tlv = { .tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM), .len = cpu_to_le16(sizeof(struct mt76_connac_wow_gpio_param_tlv)), .gpio_pin = 0xff, /* follow fw about GPIO pin */ }, }; if (wowlan->magic_pkt) req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_MAGIC; if (wowlan->disconnect) req.wow_ctrl_tlv.trigger |= (UNI_WOW_DETECT_TYPE_DISCONNECT | UNI_WOW_DETECT_TYPE_BCN_LOST); if (wowlan->nd_config) { mt76_connac_mcu_sched_scan_req(phy, vif, wowlan->nd_config); req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_SCH_SCAN_HIT; mt76_connac_mcu_sched_scan_enable(phy, vif, suspend); } if (wowlan->n_patterns) req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_BITMAP; if (mt76_is_mmio(dev)) req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE; else if (mt76_is_usb(dev)) req.wow_ctrl_tlv.wakeup_hif = WOW_USB; else if (mt76_is_sdio(dev)) req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO; return mt76_mcu_send_msg(dev, MCU_UNI_CMD_SUSPEND, &req, sizeof(req), true); } int mt76_connac_mcu_set_hif_suspend(struct mt76_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)) req.hdr.hif_type = 2; else if (mt76_is_usb(dev)) req.hdr.hif_type = 1; else if (mt76_is_sdio(dev)) req.hdr.hif_type = 0; return mt76_mcu_send_msg(dev, MCU_UNI_CMD_HIF_CTRL, &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_hif_suspend); void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { struct mt76_phy *phy = priv; bool suspend = test_bit(MT76_STATE_SUSPEND, &phy->state); struct ieee80211_hw *hw = phy->hw; struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config; int i; mt76_connac_mcu_set_gtk_rekey(phy->dev, vif, suspend); mt76_connac_mcu_set_arp_filter(phy->dev, vif, suspend); mt76_connac_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true); for (i = 0; i < wowlan->n_patterns; i++) mt76_connac_mcu_set_wow_pattern(phy->dev, vif, i, suspend, &wowlan->patterns[i]); mt76_connac_mcu_set_wow_ctrl(phy, vif, suspend, wowlan); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_iter); #endif /* CONFIG_PM */ MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>"); MODULE_LICENSE("Dual BSD/GPL");
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