| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Lorenzo Bianconi | 12960 | 74.41% | 98 | 47.57% |
| Sean Wang | 1983 | 11.39% | 32 | 15.53% |
| Ryder Lee | 673 | 3.86% | 10 | 4.85% |
| Felix Fietkau | 504 | 2.89% | 23 | 11.17% |
| Ming Yen Hsieh | 251 | 1.44% | 6 | 2.91% |
| Deren Wu | 247 | 1.42% | 11 | 5.34% |
| YN Chen | 236 | 1.36% | 4 | 1.94% |
| Shayne Chen | 217 | 1.25% | 4 | 1.94% |
| Sujuan Chen | 91 | 0.52% | 1 | 0.49% |
| Sriram R | 88 | 0.51% | 1 | 0.49% |
| MeiChia Chiu | 86 | 0.49% | 3 | 1.46% |
| Leon Yen | 25 | 0.14% | 1 | 0.49% |
| Johannes Berg | 25 | 0.14% | 3 | 1.46% |
| Benjamin Berg | 10 | 0.06% | 2 | 0.97% |
| Bo Jiao | 6 | 0.03% | 1 | 0.49% |
| Breno Leitão | 5 | 0.03% | 1 | 0.49% |
| StanleyYP Wang | 3 | 0.02% | 1 | 0.49% |
| Colin Ian King | 2 | 0.01% | 1 | 0.49% |
| Muhammad Usama Anjum | 2 | 0.01% | 1 | 0.49% |
| Chad Monroe | 1 | 0.01% | 1 | 0.49% |
| Ruffalo Lavoisier | 1 | 0.01% | 1 | 0.49% |
| Total | 17416 | 206 |
// SPDX-License-Identifier: ISC /* Copyright (C) 2020 MediaTek Inc. */ #include <linux/firmware.h> #include "mt76_connac2_mac.h" #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_connac_v1(dev) && addr == MCU_PATCH_ADDRESS) || (is_mt7921(dev) && addr == 0x900000) || (is_mt7925(dev) && (addr == 0x900000 || addr == 0xe0002800)) || (is_mt7996(dev) && addr == 0x900000) || (is_mt7992(dev) && 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) { int len, i, n_max_channels, n_2ch = 0, n_5ch = 0, n_6ch = 0; 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; u8 bw_6g; u8 pad; u8 n_2ch; u8 n_5ch; u8 n_6ch; u8 pad2; } __packed hdr = { .bw_2g = 0, .bw_5g = 3, /* BW_20_40_80_160M */ .bw_6g = 3, }; struct mt76_connac_mcu_chan { __le16 hw_value; __le16 pad; __le32 flags; } __packed channel; struct mt76_dev *dev = phy->dev; struct ieee80211_channel *chan; struct sk_buff *skb; n_max_channels = phy->sband_2g.sband.n_channels + phy->sband_5g.sband.n_channels + phy->sband_6g.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++; } for (i = 0; i < phy->sband_6g.sband.n_channels; i++) { chan = &phy->sband_6g.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_6ch++; } 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; hdr.n_6ch = n_6ch; memcpy(__skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr)); return mt76_mcu_skb_send_msg(dev, skb, MCU_CE_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->cfg.ps ? 2 : 0, }; if (vif->type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; return mt76_mcu_send_msg(dev, MCU_CE_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_zero(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) { len += le16_to_cpu(sta_hdr->len); sta_hdr->len = cpu_to_le16(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, int len) { struct sta_req_hdr hdr = { .bss_idx = mvif->idx, .muar_idx = wcid ? mvif->omac_idx : 0, .is_tlv_append = 1, }; struct sk_buff *skb; if (wcid && !wcid->sta) hdr.muar_idx = 0xe; mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo, &hdr.wlan_idx_hi); skb = mt76_mcu_msg_alloc(dev, NULL, len); 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) le16_add_cpu(&sta_hdr->len, sizeof(hdr)); return skb_put_data(nskb, &hdr, sizeof(hdr)); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req); void mt76_connac_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; u8 omac_idx = mvif->omac_idx; struct bss_info_omac *omac; struct tlv *tlv; u32 type = 0; switch (vif->type) { case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: if (vif->p2p) type = CONNECTION_P2P_GO; else type = CONNECTION_INFRA_AP; break; case NL80211_IFTYPE_STATION: if (vif->p2p) type = CONNECTION_P2P_GC; else type = CONNECTION_INFRA_STA; break; case NL80211_IFTYPE_ADHOC: type = CONNECTION_IBSS_ADHOC; break; default: WARN_ON(1); break; } tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac)); omac = (struct bss_info_omac *)tlv; omac->conn_type = cpu_to_le32(type); omac->omac_idx = mvif->omac_idx; omac->band_idx = mvif->band_idx; omac->hw_bss_idx = omac_idx > EXT_BSSID_START ? HW_BSSID_0 : omac_idx; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_omac_tlv); void mt76_connac_mcu_sta_basic_tlv(struct mt76_dev *dev, 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); if (vif->type == NL80211_IFTYPE_STATION && !is_zero_ether_addr(vif->bss_conf.bssid)) { memcpy(basic->peer_addr, vif->bss_conf.bssid, ETH_ALEN); basic->aid = cpu_to_le16(vif->cfg.aid); } else { eth_broadcast_addr(basic->peer_addr); } return; } switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: if (vif->p2p && !is_mt7921(dev)) 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 && !is_mt7921(dev)) 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->cfg.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); 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; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_uapsd); 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 = true; if (vif->type == NL80211_IFTYPE_STATION) htr->to_ds = true; else htr->from_ds = true; if (!wcid) return; htr->no_rx_trans = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags); 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); int mt76_connac_mcu_wtbl_update_hdr_trans(struct mt76_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; struct wtbl_req_hdr *wtbl_hdr; struct sk_buff *skb = NULL; wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid, WTBL_SET, NULL, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, NULL, wtbl_hdr); return mt76_mcu_skb_send_msg(dev, skb, MCU_EXT_CMD(WTBL_UPDATE), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_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->cfg.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_connac_v1(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_connac_v1(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->deflink.agg.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->deflink.agg.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->deflink.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->deflink.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; } void mt76_connac_mcu_sta_he_tlv_v2(struct sk_buff *skb, struct ieee80211_sta *sta) { struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem; struct sta_rec_he_v2 *he; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_V2, sizeof(*he)); he = (struct sta_rec_he_v2 *)tlv; memcpy(he->he_phy_cap, elem->phy_cap_info, sizeof(he->he_phy_cap)); memcpy(he->he_mac_cap, elem->mac_cap_info, sizeof(he->he_mac_cap)); switch (sta->deflink.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->pkt_ext = IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_he_tlv_v2); 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; const struct ieee80211_sta_eht_cap *eht_cap; u8 mode = 0; if (sta) { ht_cap = &sta->deflink.ht_cap; vht_cap = &sta->deflink.vht_cap; he_cap = &sta->deflink.he_cap; eht_cap = &sta->deflink.eht_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); eht_cap = ieee80211_get_eht_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 && he_cap->has_he) mode |= PHY_TYPE_BIT_HE; if (eht_cap && eht_cap->has_eht) mode |= PHY_TYPE_BIT_BE; } else if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ) { 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 && he_cap->has_he) mode |= PHY_TYPE_BIT_HE; if (eht_cap && eht_cap->has_eht) mode |= PHY_TYPE_BIT_BE; } return mode; } EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode_v2); 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 mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = mvif->ctx ? &mvif->ctx->def : &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; u16 supp_rates; /* starec ht */ if (sta->deflink.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->deflink.ht_cap.cap); } /* starec vht */ if (sta->deflink.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->deflink.vht_cap.cap); vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map; vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map; } /* starec uapsd */ mt76_connac_mcu_sta_uapsd(skb, vif, sta); if (!is_mt7921(dev)) return; if (sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he) mt76_connac_mcu_sta_amsdu_tlv(skb, sta, vif); /* starec he */ if (sta->deflink.he_cap.has_he) { mt76_connac_mcu_sta_he_tlv(skb, sta); mt76_connac_mcu_sta_he_tlv_v2(skb, sta); if (band == NL80211_BAND_6GHZ && sta_state == MT76_STA_INFO_STATE_ASSOC) { struct sta_rec_he_6g_capa *he_6g_capa; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g_capa)); he_6g_capa = (struct sta_rec_he_6g_capa *)tlv; he_6g_capa->capa = sta->deflink.he_6ghz_capa.capa; } } 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->deflink.ht_cap.ampdu_factor) | FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, sta->deflink.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; supp_rates = sta->deflink.supp_rates[band]; if (band == NL80211_BAND_2GHZ) supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates >> 4) | FIELD_PREP(RA_LEGACY_CCK, supp_rates & 0xf); else supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates); ra_info->legacy = cpu_to_le16(supp_rates); if (sta->deflink.ht_cap.ht_supported) memcpy(ra_info->rx_mcs_bitmask, sta->deflink.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->deflink.vht_cap.vht_supported) { state->vht_opmode = sta->deflink.bandwidth; state->vht_opmode |= (sta->deflink.rx_nss - 1) << IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT; } } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_tlv); 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; smps->smps = (sta->deflink.smps_mode == IEEE80211_SMPS_DYNAMIC); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_smps_tlv); 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, bool ht_ldpc, bool vht_ldpc) { struct wtbl_ht *ht = NULL; struct tlv *tlv; u32 flags = 0; if (sta->deflink.ht_cap.ht_supported || sta->deflink.he_6ghz_capa.capa) { tlv = mt76_connac_mcu_add_nested_tlv(skb, WTBL_HT, sizeof(*ht), wtbl_tlv, sta_wtbl); ht = (struct wtbl_ht *)tlv; ht->ldpc = ht_ldpc && !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING); if (sta->deflink.ht_cap.ht_supported) { ht->af = sta->deflink.ht_cap.ampdu_factor; ht->mm = sta->deflink.ht_cap.ampdu_density; } else { ht->af = le16_get_bits(sta->deflink.he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); ht->mm = le16_get_bits(sta->deflink.he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); } ht->ht = true; } if (sta->deflink.vht_cap.vht_supported || sta->deflink.he_6ghz_capa.capa) { 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 = vht_ldpc && !!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC); vht->vht = true; af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, sta->deflink.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_connac_v1(dev) && sta->deflink.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->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) flags |= MT_WTBL_W5_SHORT_GI_20; if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) flags |= MT_WTBL_W5_SHORT_GI_40; if (sta->deflink.vht_cap.vht_supported) { if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) flags |= MT_WTBL_W5_SHORT_GI_80; if (sta->deflink.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(dev, 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, true, true); } 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_connac_v1(dev)) { ba->ba_winsize = enable ? cpu_to_le16(params->buf_size) : 0; return; } if (enable && tx) { static const 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_wed_update(struct mt76_dev *dev, struct sk_buff *skb) { if (!mt76_is_mmio(dev)) return 0; if (!mtk_wed_device_active(&dev->mmio.wed)) return 0; return mtk_wed_device_update_msg(&dev->mmio.wed, WED_WO_STA_REC, skb->data, skb->len); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_wed_update); int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, struct ieee80211_ampdu_params *params, int cmd, 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_connac_mcu_sta_wed_update(dev, skb); if (ret) return ret; ret = mt76_mcu_skb_send_msg(dev, skb, cmd, 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); ret = mt76_connac_mcu_sta_wed_update(dev, skb); if (ret) return ret; return mt76_mcu_skb_send_msg(dev, skb, cmd, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba); 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_connac_v1(dev)) return 0x38; if (sta) { ht_cap = &sta->deflink.ht_cap; vht_cap = &sta->deflink.vht_cap; he_cap = &sta->deflink.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 && 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 && he_cap->has_he) mode |= PHY_MODE_AX_5G; } else if (band == NL80211_BAND_6GHZ) { mode |= PHY_MODE_A | PHY_MODE_AN | PHY_MODE_AC | PHY_MODE_AX_5G; } return mode; } EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode); u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif, enum nl80211_band band) { const struct ieee80211_sta_eht_cap *eht_cap; struct ieee80211_supported_band *sband; u8 mode = 0; if (band == NL80211_BAND_6GHZ) mode |= PHY_MODE_AX_6G; sband = phy->hw->wiphy->bands[band]; eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type); if (!eht_cap || !eht_cap->has_eht || !vif->bss_conf.eht_support) return mode; switch (band) { case NL80211_BAND_6GHZ: mode |= PHY_MODE_BE_6G; break; case NL80211_BAND_5GHZ: mode |= PHY_MODE_BE_5G; break; case NL80211_BAND_2GHZ: mode |= PHY_MODE_BE_24G; break; default: break; } return mode; } EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode_ext); const struct ieee80211_sta_he_cap * mt76_connac_get_he_phy_cap(struct mt76_phy *phy, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = mvif->ctx ? &mvif->ctx->def : &phy->chandef; enum nl80211_band band = chandef->chan->band; struct ieee80211_supported_band *sband; sband = phy->hw->wiphy->bands[band]; return ieee80211_get_he_iftype_cap(sband, vif->type); } EXPORT_SYMBOL_GPL(mt76_connac_get_he_phy_cap); const struct ieee80211_sta_eht_cap * mt76_connac_get_eht_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_eht_iftype_cap(sband, vif->type); } EXPORT_SYMBOL_GPL(mt76_connac_get_eht_phy_cap); #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_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif, struct ieee80211_chanctx_conf *ctx) { struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &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 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 band; u8 pad[2]; } __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, .band = band, }, }; 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_set_chctx); int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy, struct ieee80211_vif *vif, struct mt76_wcid *wcid, bool enable, struct ieee80211_chanctx_conf *ctx) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef; 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, }, }; int err, conn_type; u8 idx, basic_phy; idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; basic_req.basic.hw_bss_idx = idx; if (band == NL80211_BAND_6GHZ) basic_req.basic.phymode_ext = PHY_MODE_AX_6G; basic_phy = mt76_connac_get_phy_mode_v2(phy, vif, band, NULL); basic_req.basic.nonht_basic_phy = cpu_to_le16(basic_phy); 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); /* Fully active/deactivate BSS network in AP mode only */ basic_req.basic.active = enable; 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; } return mt76_connac_mcu_uni_set_chctx(phy, mvif, ctx); } 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; struct mt76_connac_mcu_scan_channel *chan; struct mt76_connac_hw_scan_req *req; struct sk_buff *skb; if (test_bit(MT76_HW_SCANNING, &phy->state)) return -EBUSY; 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_zero(skb, sizeof(*req)); req->seq_num = mvif->scan_seq_num | mvif->band_idx << 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); if (sreq->n_channels == 0 || sreq->n_channels > 64) { req->channel_type = 0; req->channels_num = 0; req->ext_channels_num = 0; } else { req->channel_type = 4; 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]; switch (scan_list[i]->band) { case NL80211_BAND_2GHZ: chan->band = 1; break; case NL80211_BAND_6GHZ: chan->band = 3; break; default: chan->band = 2; break; } chan->channel_num = scan_list[i]->hw_value; } 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_CE_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_CE_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; 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_zero(skb, sizeof(*req)); req->version = 1; req->seq_num = mvif->scan_seq_num | mvif->band_idx << 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->mt7921.delay = cpu_to_le32(sreq->delay); } 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]; switch (scan_list[i]->band) { case NL80211_BAND_2GHZ: chan->band = 1; break; case NL80211_BAND_6GHZ: chan->band = 3; break; default: chan->band = 2; break; } 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_CE_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_CE_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_CE_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_CE_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); 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]); } } s8 mt76_connac_get_ch_power(struct mt76_phy *phy, struct ieee80211_channel *chan, s8 target_power) { struct mt76_dev *dev = phy->dev; struct ieee80211_supported_band *sband; int i; switch (chan->band) { case NL80211_BAND_2GHZ: sband = &phy->sband_2g.sband; break; case NL80211_BAND_5GHZ: sband = &phy->sband_5g.sband; break; case NL80211_BAND_6GHZ: sband = &phy->sband_6g.sband; break; default: return target_power; } for (i = 0; i < sband->n_channels; i++) { struct ieee80211_channel *ch = &sband->channels[i]; if (ch->hw_value == chan->hw_value) { if (!(ch->flags & IEEE80211_CHAN_DISABLED)) { int power = 2 * ch->max_reg_power; if (is_mt7663(dev) && (power > 63 || power < -64)) power = 63; target_power = min_t(s8, power, target_power); } break; } } return target_power; } EXPORT_SYMBOL_GPL(mt76_connac_get_ch_power); 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, 169, 173, 177 }; static const u8 chan_list_6ghz[] = { 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 225, 227, 229, 233 }; int i, n_chan, batch_size, idx = 0, tx_power, last_ch, err = 0; struct mt76_connac_sku_tlv sku_tlbv; struct mt76_power_limits *limits; const u8 *ch_list; limits = devm_kmalloc(dev->dev, sizeof(*limits), GFP_KERNEL); if (!limits) return -ENOMEM; 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 if (band == NL80211_BAND_6GHZ) { n_chan = ARRAY_SIZE(chan_list_6ghz); ch_list = chan_list_6ghz; } 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_6ghz) last_ch = chan_list_6ghz[ARRAY_SIZE(chan_list_6ghz) - 1]; else if (phy->cap.has_5ghz) last_ch = chan_list_5ghz[ARRAY_SIZE(chan_list_5ghz) - 1]; else last_ch = chan_list_2ghz[ARRAY_SIZE(chan_list_2ghz) - 1]; for (i = 0; i < batch_size; i++) { struct mt76_connac_tx_power_limit_tlv tx_power_tlv = {}; int j, msg_len, num_ch; struct sk_buff *skb; num_ch = i == batch_size - 1 ? n_chan - i * 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) { err = -ENOMEM; goto out; } 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; switch (band) { case NL80211_BAND_2GHZ: tx_power_tlv.band = 1; break; case NL80211_BAND_6GHZ: tx_power_tlv.band = 3; break; default: tx_power_tlv.band = 2; break; } for (j = 0; j < num_ch; j++, idx++) { struct ieee80211_channel chan = { .hw_value = ch_list[idx], .band = band, }; s8 reg_power, sar_power; reg_power = mt76_connac_get_ch_power(phy, &chan, tx_power); sar_power = mt76_get_sar_power(phy, &chan, reg_power); mt76_get_rate_power_limits(phy, &chan, limits, sar_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_CE_CMD(SET_RATE_TX_POWER), false); if (err < 0) goto out; } out: devm_kfree(dev->dev, limits); return err; } 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; } if (phy->cap.has_6ghz) { err = mt76_connac_mcu_rate_txpower_band(phy, NL80211_BAND_6GHZ); 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 ieee80211_vif *mvif = container_of(info, struct ieee80211_vif, bss_conf); struct sk_buff *skb; int i, len = min_t(int, mvif->cfg.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++) skb_put_data(skb, &mvif->cfg.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); int mt76_connac_mcu_set_p2p_oppps(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; int ct_window = vif->bss_conf.p2p_noa_attr.oppps_ctwindow; struct mt76_phy *phy = hw->priv; struct { __le32 ct_win; u8 bss_idx; u8 rsv[3]; } __packed req = { .ct_win = cpu_to_le32(ct_window), .bss_idx = mvif->idx, }; return mt76_mcu_send_msg(phy->dev, MCU_CE_CMD(SET_P2P_OPPPS), &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_p2p_oppps); #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) cipher = BIT(3); else cipher = BIT(4); /* we are assuming here to have a single pairwise key */ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { if (key->cipher == WLAN_CIPHER_SUITE_TKIP) gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_1); else gtk_tlv->proto = cpu_to_le32(NL80211_WPA_VERSION_2); gtk_tlv->pairwise_cipher = cpu_to_le32(cipher); gtk_tlv->keyid = key->keyidx; } else { gtk_tlv->group_cipher = cpu_to_le32(cipher); } } 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_zero(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); } 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); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_gtk_rekey); 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); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_mode); 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_zero(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); } 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); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_wow_ctrl); 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; u8 pad[7]; } __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_RUNNING, &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 */ u32 mt76_connac_mcu_reg_rr(struct mt76_dev *dev, u32 offset) { struct { __le32 addr; __le32 val; } __packed req = { .addr = cpu_to_le32(offset), }; return mt76_mcu_send_msg(dev, MCU_CE_QUERY(REG_READ), &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_rr); void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val) { struct { __le32 addr; __le32 val; } __packed req = { .addr = cpu_to_le32(offset), .val = cpu_to_le32(val), }; mt76_mcu_send_msg(dev, MCU_CE_CMD(REG_WRITE), &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_wr); static int mt76_connac_mcu_sta_key_tlv(struct mt76_connac_sta_key_conf *sta_key_conf, struct sk_buff *skb, struct ieee80211_key_conf *key, enum set_key_cmd cmd) { struct sta_rec_sec *sec; u32 len = sizeof(*sec); struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec)); sec = (struct sta_rec_sec *)tlv; sec->add = cmd; if (cmd == SET_KEY) { struct sec_key *sec_key; u8 cipher; cipher = mt76_connac_mcu_get_cipher(key->cipher); if (cipher == MCU_CIPHER_NONE) return -EOPNOTSUPP; sec_key = &sec->key[0]; sec_key->cipher_len = sizeof(*sec_key); if (cipher == MCU_CIPHER_BIP_CMAC_128) { sec_key->cipher_id = MCU_CIPHER_AES_CCMP; sec_key->key_id = sta_key_conf->keyidx; sec_key->key_len = 16; memcpy(sec_key->key, sta_key_conf->key, 16); sec_key = &sec->key[1]; sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128; sec_key->cipher_len = sizeof(*sec_key); sec_key->key_len = 16; memcpy(sec_key->key, key->key, 16); sec->n_cipher = 2; } else { sec_key->cipher_id = cipher; sec_key->key_id = key->keyidx; sec_key->key_len = key->keylen; memcpy(sec_key->key, key->key, key->keylen); if (cipher == MCU_CIPHER_TKIP) { /* Rx/Tx MIC keys are swapped */ memcpy(sec_key->key + 16, key->key + 24, 8); memcpy(sec_key->key + 24, key->key + 16, 8); } /* store key_conf for BIP batch update */ if (cipher == MCU_CIPHER_AES_CCMP) { memcpy(sta_key_conf->key, key->key, key->keylen); sta_key_conf->keyidx = key->keyidx; } len -= sizeof(*sec_key); sec->n_cipher = 1; } } else { len -= sizeof(sec->key); sec->n_cipher = 0; } sec->len = cpu_to_le16(len); return 0; } int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, struct mt76_connac_sta_key_conf *sta_key_conf, struct ieee80211_key_conf *key, int mcu_cmd, struct mt76_wcid *wcid, enum set_key_cmd cmd) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; struct sk_buff *skb; int ret; skb = mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid); if (IS_ERR(skb)) return PTR_ERR(skb); ret = mt76_connac_mcu_sta_key_tlv(sta_key_conf, skb, key, cmd); if (ret) return ret; ret = mt76_connac_mcu_sta_wed_update(dev, skb); if (ret) return ret; return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_key); /* SIFS 20us + 512 byte beacon transmitted by 1Mbps (3906us) */ #define BCN_TX_ESTIMATE_TIME (4096 + 20) void mt76_connac_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt76_vif *mvif) { struct bss_info_ext_bss *ext; int ext_bss_idx, tsf_offset; struct tlv *tlv; ext_bss_idx = mvif->omac_idx - EXT_BSSID_START; if (ext_bss_idx < 0) return; tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext)); ext = (struct bss_info_ext_bss *)tlv; tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME; ext->mbss_tsf_offset = cpu_to_le32(tsf_offset); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_ext_tlv); int mt76_connac_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct mt76_phy *phy, u16 wlan_idx, bool enable) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; u32 type = vif->p2p ? NETWORK_P2P : NETWORK_INFRA; struct bss_info_basic *bss; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss)); bss = (struct bss_info_basic *)tlv; switch (vif->type) { case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_MONITOR: break; case NL80211_IFTYPE_AP: if (ieee80211_hw_check(phy->hw, SUPPORTS_MULTI_BSSID)) { u8 bssid_id = vif->bss_conf.bssid_indicator; struct wiphy *wiphy = phy->hw->wiphy; if (bssid_id > ilog2(wiphy->mbssid_max_interfaces)) return -EINVAL; bss->non_tx_bssid = vif->bss_conf.bssid_index; bss->max_bssid = bssid_id; } break; case NL80211_IFTYPE_STATION: if (enable) { rcu_read_lock(); if (!sta) sta = ieee80211_find_sta(vif, vif->bss_conf.bssid); /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */ if (sta) { struct mt76_wcid *wcid; wcid = (struct mt76_wcid *)sta->drv_priv; wlan_idx = wcid->idx; } rcu_read_unlock(); } break; case NL80211_IFTYPE_ADHOC: type = NETWORK_IBSS; break; default: WARN_ON(1); break; } bss->network_type = cpu_to_le32(type); bss->bmc_wcid_lo = to_wcid_lo(wlan_idx); bss->bmc_wcid_hi = to_wcid_hi(wlan_idx); bss->wmm_idx = mvif->wmm_idx; bss->active = enable; bss->cipher = mvif->cipher; if (vif->type != NL80211_IFTYPE_MONITOR) { struct cfg80211_chan_def *chandef = &phy->chandef; memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); bss->dtim_period = vif->bss_conf.dtim_period; bss->phy_mode = mt76_connac_get_phy_mode(phy, vif, chandef->chan->band, NULL); } else { memcpy(bss->bssid, phy->macaddr, ETH_ALEN); } return 0; } EXPORT_SYMBOL_GPL(mt76_connac_mcu_bss_basic_tlv); #define ENTER_PM_STATE 1 #define EXIT_PM_STATE 2 int mt76_connac_mcu_set_pm(struct mt76_dev *dev, int band, int enter) { struct { u8 pm_number; u8 pm_state; u8 bssid[ETH_ALEN]; u8 dtim_period; u8 wlan_idx_lo; __le16 bcn_interval; __le32 aid; __le32 rx_filter; u8 band_idx; u8 wlan_idx_hi; u8 rsv[2]; __le32 feature; u8 omac_idx; u8 wmm_idx; u8 bcn_loss_cnt; u8 bcn_sp_duration; } __packed req = { .pm_number = 5, .pm_state = enter ? ENTER_PM_STATE : EXIT_PM_STATE, .band_idx = band, }; return mt76_mcu_send_msg(dev, MCU_EXT_CMD(PM_STATE_CTRL), &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_pm); int mt76_connac_mcu_restart(struct mt76_dev *dev) { struct { u8 power_mode; u8 rsv[3]; } req = { .power_mode = 1, }; return mt76_mcu_send_msg(dev, MCU_CMD(NIC_POWER_CTRL), &req, sizeof(req), false); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_restart); int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index, u8 rx_sel, u8 val) { struct { u8 ctrl; u8 rdd_idx; u8 rdd_rx_sel; u8 val; u8 rsv[4]; } __packed req = { .ctrl = cmd, .rdd_idx = index, .rdd_rx_sel = rx_sel, .val = val, }; return mt76_mcu_send_msg(dev, MCU_EXT_CMD(SET_RDD_CTRL), &req, sizeof(req), true); } EXPORT_SYMBOL_GPL(mt76_connac_mcu_rdd_cmd); static int mt76_connac_mcu_send_ram_firmware(struct mt76_dev *dev, const struct mt76_connac2_fw_trailer *hdr, const u8 *data, bool is_wa) { int i, offset = 0, max_len = mt76_is_sdio(dev) ? 2048 : 4096; u32 override = 0, option = 0; for (i = 0; i < hdr->n_region; i++) { const struct mt76_connac2_fw_region *region; u32 len, addr, mode; int err; region = (const void *)((const u8 *)hdr - (hdr->n_region - i) * sizeof(*region)); mode = mt76_connac_mcu_gen_dl_mode(dev, region->feature_set, is_wa); len = le32_to_cpu(region->len); addr = le32_to_cpu(region->addr); if (region->feature_set & FW_FEATURE_NON_DL) goto next; if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR) override = addr; err = mt76_connac_mcu_init_download(dev, addr, len, mode); if (err) { dev_err(dev->dev, "Download request failed\n"); return err; } err = __mt76_mcu_send_firmware(dev, MCU_CMD(FW_SCATTER), data + offset, len, max_len); if (err) { dev_err(dev->dev, "Failed to send firmware.\n"); return err; } next: offset += len; } if (override) option |= FW_START_OVERRIDE; if (is_wa) option |= FW_START_WORKING_PDA_CR4; return mt76_connac_mcu_start_firmware(dev, override, option); } int mt76_connac2_load_ram(struct mt76_dev *dev, const char *fw_wm, const char *fw_wa) { const struct mt76_connac2_fw_trailer *hdr; const struct firmware *fw; int ret; ret = request_firmware(&fw, fw_wm, dev->dev); if (ret) return ret; if (!fw || !fw->data || fw->size < sizeof(*hdr)) { dev_err(dev->dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); dev_info(dev->dev, "WM Firmware Version: %.10s, Build Time: %.15s\n", hdr->fw_ver, hdr->build_date); ret = mt76_connac_mcu_send_ram_firmware(dev, hdr, fw->data, false); if (ret) { dev_err(dev->dev, "Failed to start WM firmware\n"); goto out; } snprintf(dev->hw->wiphy->fw_version, sizeof(dev->hw->wiphy->fw_version), "%.10s-%.15s", hdr->fw_ver, hdr->build_date); release_firmware(fw); if (!fw_wa) return 0; ret = request_firmware(&fw, fw_wa, dev->dev); if (ret) return ret; if (!fw || !fw->data || fw->size < sizeof(*hdr)) { dev_err(dev->dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); dev_info(dev->dev, "WA Firmware Version: %.10s, Build Time: %.15s\n", hdr->fw_ver, hdr->build_date); ret = mt76_connac_mcu_send_ram_firmware(dev, hdr, fw->data, true); if (ret) { dev_err(dev->dev, "Failed to start WA firmware\n"); goto out; } snprintf(dev->hw->wiphy->fw_version, sizeof(dev->hw->wiphy->fw_version), "%.10s-%.15s", hdr->fw_ver, hdr->build_date); out: release_firmware(fw); return ret; } EXPORT_SYMBOL_GPL(mt76_connac2_load_ram); static u32 mt76_connac2_get_data_mode(struct mt76_dev *dev, u32 info) { u32 mode = DL_MODE_NEED_RSP; if ((!is_mt7921(dev) && !is_mt7925(dev)) || info == PATCH_SEC_NOT_SUPPORT) return mode; switch (FIELD_GET(PATCH_SEC_ENC_TYPE_MASK, info)) { case PATCH_SEC_ENC_TYPE_PLAIN: break; case PATCH_SEC_ENC_TYPE_AES: mode |= DL_MODE_ENCRYPT; mode |= FIELD_PREP(DL_MODE_KEY_IDX, (info & PATCH_SEC_ENC_AES_KEY_MASK)) & DL_MODE_KEY_IDX; mode |= DL_MODE_RESET_SEC_IV; break; case PATCH_SEC_ENC_TYPE_SCRAMBLE: mode |= DL_MODE_ENCRYPT; mode |= DL_CONFIG_ENCRY_MODE_SEL; mode |= DL_MODE_RESET_SEC_IV; break; default: dev_err(dev->dev, "Encryption type not support!\n"); } return mode; } int mt76_connac2_load_patch(struct mt76_dev *dev, const char *fw_name) { int i, ret, sem, max_len = mt76_is_sdio(dev) ? 2048 : 4096; const struct mt76_connac2_patch_hdr *hdr; const struct firmware *fw = NULL; sem = mt76_connac_mcu_patch_sem_ctrl(dev, true); switch (sem) { case PATCH_IS_DL: return 0; case PATCH_NOT_DL_SEM_SUCCESS: break; default: dev_err(dev->dev, "Failed to get patch semaphore\n"); return -EAGAIN; } ret = request_firmware(&fw, fw_name, dev->dev); if (ret) goto out; if (!fw || !fw->data || fw->size < sizeof(*hdr)) { dev_err(dev->dev, "Invalid firmware\n"); ret = -EINVAL; goto out; } hdr = (const void *)fw->data; dev_info(dev->dev, "HW/SW Version: 0x%x, Build Time: %.16s\n", be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) { struct mt76_connac2_patch_sec *sec; u32 len, addr, mode; const u8 *dl; u32 sec_info; sec = (void *)(fw->data + sizeof(*hdr) + i * sizeof(*sec)); if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) != PATCH_SEC_TYPE_INFO) { ret = -EINVAL; goto out; } addr = be32_to_cpu(sec->info.addr); len = be32_to_cpu(sec->info.len); dl = fw->data + be32_to_cpu(sec->offs); sec_info = be32_to_cpu(sec->info.sec_key_idx); mode = mt76_connac2_get_data_mode(dev, sec_info); ret = mt76_connac_mcu_init_download(dev, addr, len, mode); if (ret) { dev_err(dev->dev, "Download request failed\n"); goto out; } ret = __mt76_mcu_send_firmware(dev, MCU_CMD(FW_SCATTER), dl, len, max_len); if (ret) { dev_err(dev->dev, "Failed to send patch\n"); goto out; } } ret = mt76_connac_mcu_start_patch(dev); if (ret) dev_err(dev->dev, "Failed to start patch\n"); out: sem = mt76_connac_mcu_patch_sem_ctrl(dev, false); switch (sem) { case PATCH_REL_SEM_SUCCESS: break; default: ret = -EAGAIN; dev_err(dev->dev, "Failed to release patch semaphore\n"); break; } release_firmware(fw); return ret; } EXPORT_SYMBOL_GPL(mt76_connac2_load_patch); int mt76_connac2_mcu_fill_message(struct mt76_dev *dev, struct sk_buff *skb, int cmd, int *wait_seq) { int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); struct mt76_connac2_mcu_uni_txd *uni_txd; struct mt76_connac2_mcu_txd *mcu_txd; __le32 *txd; u32 val; u8 seq; /* TODO: make dynamic based on msg type */ dev->mcu.timeout = 20 * HZ; seq = ++dev->mcu.msg_seq & 0xf; if (!seq) seq = ++dev->mcu.msg_seq & 0xf; if (cmd == MCU_CMD(FW_SCATTER)) goto exit; txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); txd = (__le32 *)skb_push(skb, txd_len); val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); txd[0] = cpu_to_le32(val); val = MT_TXD1_LONG_FORMAT | FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); txd[1] = cpu_to_le32(val); if (cmd & __MCU_CMD_FIELD_UNI) { uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd; uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); uni_txd->option = MCU_CMD_UNI_EXT_ACK; uni_txd->cid = cpu_to_le16(mcu_cmd); uni_txd->s2d_index = MCU_S2D_H2N; uni_txd->pkt_type = MCU_PKT_ID; uni_txd->seq = seq; goto exit; } mcu_txd = (struct mt76_connac2_mcu_txd *)txd; mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, MT_TX_MCU_PORT_RX_Q0)); mcu_txd->pkt_type = MCU_PKT_ID; mcu_txd->seq = seq; mcu_txd->cid = mcu_cmd; mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) { if (cmd & __MCU_CMD_FIELD_QUERY) mcu_txd->set_query = MCU_Q_QUERY; else mcu_txd->set_query = MCU_Q_SET; mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid; } else { mcu_txd->set_query = MCU_Q_NA; } if (cmd & __MCU_CMD_FIELD_WA) mcu_txd->s2d_index = MCU_S2D_H2C; else mcu_txd->s2d_index = MCU_S2D_H2N; exit: if (wait_seq) *wait_seq = seq; return 0; } EXPORT_SYMBOL_GPL(mt76_connac2_mcu_fill_message); MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>"); MODULE_DESCRIPTION("MediaTek MT76x connac layer helpers"); MODULE_LICENSE("Dual BSD/GPL");
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