From patchwork Mon May 11 16:06:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 11541215 X-Patchwork-Delegate: nbd@nbd.name Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 14E5E912 for ; Mon, 11 May 2020 16:06:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E05AA20708 for ; Mon, 11 May 2020 16:06:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Iu/zMJnH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730640AbgEKQGv (ORCPT ); Mon, 11 May 2020 12:06:51 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:38795 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1730628AbgEKQGu (ORCPT ); Mon, 11 May 2020 12:06:50 -0400 X-UUID: be0d562ba9e04a708f1e26e6494e878b-20200512 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=WX/N0Xkopkrral2X+j105oIddx7c/pPVw/iQZTrYB/Y=; b=Iu/zMJnHcetSCvyQYKXGwMY+RxAWbjnzdiNJyafZ9XUmbgU9V/WosSeRyDXKHY8iSciznAMJ6dZxeu5MGr9IJ8wMHbLPaDMrXL9/awr/6000N8rwXvGUaGbh9kNrWWsMTKbgbr8uEM7vkyDC1PKiOAzxe8lVwAmbGCejRcCLc30=; X-UUID: be0d562ba9e04a708f1e26e6494e878b-20200512 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1688528706; Tue, 12 May 2020 00:06:43 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 12 May 2020 00:06:42 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 12 May 2020 00:06:40 +0800 From: Ryder Lee To: Felix Fietkau , Lorenzo Bianconi CC: Shayne Chen , Sean Wang , , , Ryder Lee Subject: [PATCH 2/7] mt76: mt7915: add Tx beamformer support Date: Tue, 12 May 2020 00:06:33 +0800 Message-ID: <494848b613d37aefed86e76469c6aa12edf9fe9c.1589212457.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Enable TxBF modules and trigger sounding process to support Tx beamformer. Signed-off-by: Ryder Lee Tested-by: Evelyn Tsai phy, 0x92b); } +static int mt7915_txbf_init(struct mt7915_dev *dev) +{ + int ret; + + /* + * TODO: DBDC & check whether iBF phase calibration data has + * been stored in eeprom offset 0x651~0x7b8, then write down + * 0x1111 into 0x651 and 0x651 to trigger iBF. + */ + + /* trigger sounding packets */ + ret = mt7915_mcu_set_txbf_sounding(dev); + if (ret) + return ret; + + /* enable iBF & eBF */ + return mt7915_mcu_set_txbf_type(dev); +} + static void mt7915_init_txpower_band(struct mt7915_dev *dev, struct ieee80211_supported_band *sband) @@ -97,6 +116,7 @@ static void mt7915_init_work(struct work_struct *work) mt7915_mcu_set_eeprom(dev); mt7915_mac_init(dev); mt7915_init_txpower(dev); + mt7915_txbf_init(dev); } static int mt7915_init_hardware(struct mt7915_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 697045e65b24..f3a373fc07e5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -485,7 +485,7 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; - int idx; + int ret, idx; idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA - 1); if (idx < 0) @@ -504,9 +504,11 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, mt7915_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); - mt7915_mcu_add_sta(dev, vif, sta, true); + ret = mt7915_mcu_add_sta(dev, vif, sta, true); + if (ret) + return ret; - return 0; + return mt7915_mcu_add_sta_adv(dev, vif, sta, true); } void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, @@ -515,6 +517,7 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + mt7915_mcu_add_sta_adv(dev, vif, sta, false); mt7915_mcu_add_sta(dev, vif, sta, false); mt7915_mac_wtbl_update(dev, msta->wcid.idx, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index c147a033250a..58d0adca8b31 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -66,6 +66,8 @@ struct mt7915_fw_region { #define MCU_PATCH_ADDRESS 0x200000 +#define MT_STA_BFER BIT(0) + #define FW_FEATURE_SET_ENCRYPT BIT(0) #define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1) #define FW_FEATURE_OVERRIDE_ADDR BIT(5) @@ -197,6 +199,21 @@ mt7915_get_phy_mode(struct mt7915_dev *dev, struct ieee80211_vif *vif, return mode; } +static u8 +mt7915_mcu_get_sta_nss(u16 mcs_map) +{ + u8 nss; + + for (nss = 8; nss > 0; nss--) { + u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3; + + if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED) + break; + } + + return nss - 1; +} + static int __mt7915_mcu_msg_send(struct mt7915_dev *dev, struct sk_buff *skb, int cmd, int *wait_seq) { @@ -1561,6 +1578,279 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, MCU_EXT_CMD_STA_REC_UPDATE, true); } +static void +mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf) +{ + bf->sounding_phy = MT_PHY_TYPE_OFDM; + bf->ndp_rate = 0; /* mcs0 */ + bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */ + bf->rept_poll_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */ +} + +static void +mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf) +{ + struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; + u8 n = 0; + + bf->tx_mode = MT_PHY_TYPE_HT; + bf->bf_cap |= MT_IBF; + + if (mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF && + (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED)) + n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK, + mcs->tx_params); + else if (mcs->rx_mask[3]) + n = 3; + else if (mcs->rx_mask[2]) + n = 2; + else if (mcs->rx_mask[1]) + n = 1; + + bf->nc = min_t(u8, bf->nr, n); + bf->ibf_ncol = bf->nc; + + if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc) + bf->ibf_timeout = 0x48; +} + +static void +mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy, + struct sta_rec_bf *bf) +{ + struct ieee80211_sta_vht_cap *pc = &sta->vht_cap; + struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap; + u8 bfee_nr, bfer_nr, n, tx_ant = hweight8(phy->chainmask) - 1; + u16 mcs_map; + + bf->tx_mode = MT_PHY_TYPE_VHT; + bf->bf_cap |= MT_EBF; + + mt7915_mcu_sta_sounding_rate(bf); + + bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, + pc->cap); + bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, + vc->cap); + mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map); + + n = min_t(u8, bfer_nr, bfee_nr); + bf->nr = min_t(u8, n, tx_ant); + n = mt7915_mcu_get_sta_nss(mcs_map); + + bf->nc = min_t(u8, n, bf->nr); + bf->ibf_ncol = bf->nc; + + /* force nr from 4 to 2 */ + if (sta->bandwidth == IEEE80211_STA_RX_BW_160) + bf->nr = 1; +} + +static void +mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, + struct mt7915_phy *phy, struct sta_rec_bf *bf) +{ + struct ieee80211_sta_he_cap *pc = &sta->he_cap; + struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; + const struct ieee80211_he_cap_elem *ve; + const struct ieee80211_sta_he_cap *vc; + u8 bfee_nr, bfer_nr, nss_mcs; + u16 mcs_map; + + vc = mt7915_get_he_phy_cap(phy, vif); + ve = &vc->he_cap_elem; + + bf->tx_mode = MT_PHY_TYPE_HE_SU; + bf->bf_cap |= MT_EBF; + + mt7915_mcu_sta_sounding_rate(bf); + + bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMER_FB, + pe->phy_cap_info[6]); + bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMER_FB, + pe->phy_cap_info[6]); + bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, + ve->phy_cap_info[5]); + bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK, + pe->phy_cap_info[4]); + + mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.tx_mcs_80); + nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); + + bf->nr = min_t(u8, bfer_nr, bfee_nr); + bf->nc = min_t(u8, nss_mcs, bf->nr); + bf->ibf_ncol = bf->nc; + + if (sta->bandwidth != IEEE80211_STA_RX_BW_160) + return; + + /* go over for 160MHz and 80p80 */ + if (pe->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) { + mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160); + nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); + + bf->nc_bw160 = nss_mcs; + } + + if (pe->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) { + mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80); + nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); + + if (bf->nc_bw160) + bf->nc_bw160 = min_t(u8, bf->nc_bw160, nss_mcs); + else + bf->nc_bw160 = nss_mcs; + } + + bfer_nr = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, + ve->phy_cap_info[5]); + bfee_nr = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK, + pe->phy_cap_info[4]); + + bf->nr_bw160 = min_t(int, bfer_nr, bfee_nr); +} + +static void +mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, + struct ieee80211_vif *vif, struct mt7915_phy *phy, + bool enable) +{ + struct sta_rec_bf *bf; + struct tlv *tlv; + int tx_ant = hweight8(phy->chainmask) - 1; + const u8 matrix[4][4] = { + {0, 0, 0, 0}, + {1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */ + {2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */ + {3, 5, 6, 0} /* 4x1, 4x2, 4x3, 4x4 */ + }; + +#define MT_BFER_FREE cpu_to_le16(GENMASK(15, 0)) + + tlv = mt7915_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf)); + bf = (struct sta_rec_bf *)tlv; + + if (!enable) { + bf->pfmu = MT_BFER_FREE; + return; + } + + bf->bw = sta->bandwidth; + bf->ibf_dbw = sta->bandwidth; + bf->ibf_nrow = tx_ant; + bf->ibf_timeout = 0x18; + + if (sta->he_cap.has_he) + mt7915_mcu_sta_bfer_he(sta, vif, phy, bf); + else if (sta->vht_cap.vht_supported) + mt7915_mcu_sta_bfer_vht(sta, phy, bf); + else if (sta->ht_cap.ht_supported) + mt7915_mcu_sta_bfer_ht(sta, bf); + + if (bf->bf_cap & MT_EBF && bf->nr != tx_ant) + bf->mem_20m = matrix[tx_ant][bf->nc]; + else + bf->mem_20m = matrix[bf->nr][bf->nc]; + + switch (sta->bandwidth) { + case IEEE80211_STA_RX_BW_160: + case IEEE80211_STA_RX_BW_80: + bf->mem_total = bf->mem_20m * 2; + break; + case IEEE80211_STA_RX_BW_40: + bf->mem_total = bf->mem_20m; + break; + case IEEE80211_STA_RX_BW_20: + default: + break; + } +} + +static u8 +mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7915_sta *msta; + u8 type = 0; + + if (vif->type != NL80211_IFTYPE_STATION && + vif->type != NL80211_IFTYPE_AP) + return 0; + + msta = (struct mt7915_sta *)sta->drv_priv; + + if (sta->he_cap.has_he) { + struct ieee80211_he_cap_elem *pe; + const struct ieee80211_he_cap_elem *ve; + const struct ieee80211_sta_he_cap *vc; + + pe = &sta->he_cap.he_cap_elem; + vc = mt7915_get_he_phy_cap(phy, vif); + ve = &vc->he_cap_elem; + + if ((HE_PHY(CAP3_SU_BEAMFORMER, ve->phy_cap_info[3]) || + HE_PHY(CAP4_MU_BEAMFORMER, ve->phy_cap_info[4])) && + HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4])) + type |= MT_STA_BFER; + } else if (sta->vht_cap.vht_supported) { + struct ieee80211_sta_vht_cap *pc; + struct ieee80211_sta_vht_cap *vc; + u32 cr, ce; + + pc = &sta->vht_cap; + vc = &phy->mt76->sband_5g.sband.vht_cap; + cr = IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE; + ce = IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; + + if ((vc->cap & cr) && (pc->cap & ce)) + type |= MT_STA_BFER; + } else if (sta->ht_cap.ht_supported) { + /* TODO: iBF */ + } + + return type; +} + +static int +mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enable) +{ + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + struct mt7915_phy *phy; + struct sk_buff *skb; + int r, len; + u8 type; + + phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy; + + type = mt7915_mcu_sta_txbf_type(phy, vif, sta); + + /* must keep each tag independent */ + + /* starec bf */ + if (type & MT_STA_BFER) { + len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bf); + + skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable); + + r = __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); + if (r) + return r; + } + + return 0; +} + static void mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, struct ieee80211_vif *vif, @@ -1724,6 +2014,25 @@ int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, MCU_EXT_CMD_STA_REC_UPDATE, true); } +int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enable) +{ + int ret; + + if (!sta) + return 0; + + /* must keep the order */ + ret = mt7915_mcu_add_txbf(dev, vif, sta, enable); + if (ret) + return ret; + + if (enable) + return mt7915_mcu_add_rate_ctrl(dev, vif, sta); + + return 0; +} + int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { @@ -1732,7 +2041,6 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct mt7915_sta *msta; struct tlv *sta_wtbl; struct sk_buff *skb; - int ret; msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; @@ -1755,15 +2063,8 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, mt7915_mcu_wtbl_ht_tlv(skb, sta, sta_wtbl, wtbl_hdr); } - ret = __mt76_mcu_skb_send_msg(&dev->mt76, skb, - MCU_EXT_CMD_STA_REC_UPDATE, true); - if (ret) - return ret; - - if (enable && sta) - return mt7915_mcu_add_rate_ctrl(dev, vif, sta); - - return 0; + return __mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD_STA_REC_UPDATE, true); } int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev, @@ -2767,3 +3068,40 @@ int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band) return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_SER_TRIGGER, &req, sizeof(req), false); } + +int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev) +{ +#define MT_BF_TYPE_UPDATE 20 + struct { + u8 action; + bool ebf; + bool ibf; + u8 rsv; + } __packed req = { + .action = MT_BF_TYPE_UPDATE, + .ebf = true, + .ibf = false, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, + &req, sizeof(req), true); +} + +int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev) +{ +#define MT_BF_PROCESSING 4 + struct { + u8 action; + u8 snd_mode; + u8 sta_num; + u8 rsv; + u8 wlan_idx[4]; + __le32 snd_period; /* ms */ + } __packed req = { + .action = true, + .snd_mode = MT_BF_PROCESSING, + }; + + return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, + &req, sizeof(req), true); +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index f68d2094ac6f..53d1e1f0cea9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -194,6 +194,7 @@ enum { MCU_EXT_CMD_PM_STATE_CTRL = 0x07, MCU_EXT_CMD_CHANNEL_SWITCH = 0x08, MCU_EXT_CMD_FW_LOG_2_HOST = 0x13, + MCU_EXT_CMD_TXBF_ACTION = 0x1e, MCU_EXT_CMD_EFUSE_BUFFER_MODE = 0x21, MCU_EXT_CMD_STA_REC_UPDATE = 0x25, MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26, @@ -571,18 +572,6 @@ struct wtbl_ba { u8 rsv1[4]; } __packed; -struct wtbl_bf { - __le16 tag; - __le16 len; - u8 ibf; - u8 ebf; - u8 ibf_vht; - u8 ebf_vht; - u8 gid; - u8 pfmu_idx; - u8 rsv[2]; -} __packed; - struct wtbl_smps { __le16 tag; __le16 len; @@ -590,13 +579,6 @@ struct wtbl_smps { u8 rsv[3]; } __packed; -struct wtbl_spe { - __le16 tag; - __le16 len; - u8 spe_idx; - u8 rsv[3]; -} __packed; - enum { WTBL_GENERIC, WTBL_RX, @@ -834,6 +816,55 @@ struct sta_rec_ra_fixed { #define RATE_CFG_LDPC GENMASK(23, 20) #define RATE_CFG_PHY_TYPE GENMASK(27, 24) +struct sta_rec_bf { + __le16 tag; + __le16 len; + + __le16 pfmu; /* 0xffff: no access right for PFMU */ + bool su_mu; /* 0: SU, 1: MU */ + u8 bf_cap; /* 0: iBF, 1: eBF */ + u8 sounding_phy; /* 0: legacy, 1: OFDM, 2: HT, 4: VHT */ + u8 ndpa_rate; + u8 ndp_rate; + u8 rept_poll_rate; + u8 tx_mode; /* 0: legacy, 1: OFDM, 2: HT, 4: VHT ... */ + u8 nc; + u8 nr; + u8 bw; /* 0: 20M, 1: 40M, 2: 80M, 3: 160M */ + + u8 mem_total; + u8 mem_20m; + struct { + u8 row; + u8 col: 6, row_msb: 2; + } mem[4]; + + __le16 smart_ant; + u8 se_idx; + u8 auto_sounding; /* b7: low traffic indicator + * b6: Stop sounding for this entry + * b5 ~ b0: postpone sounding + */ + u8 ibf_timeout; + u8 ibf_dbw; + u8 ibf_ncol; + u8 ibf_nrow; + u8 nr_bw160; + u8 nc_bw160; + u8 ru_start_idx; + u8 ru_end_idx; + + bool trigger_su; + bool trigger_mu; + bool ng16_su; + bool ng16_mu; + bool codebook42_su; + bool codebook75_mu; + + u8 he_ltf; + u8 rsv[2]; +} __packed; + enum { STA_REC_BASIC, STA_REC_RA, @@ -890,15 +921,18 @@ enum { THERMAL_SENSOR_TASK_CTRL, }; +enum { + MT_EBF = BIT(0), /* explicit beamforming */ + MT_IBF = BIT(1) /* implicit beamforming */ +}; + #define MT7915_WTBL_UPDATE_MAX_SIZE (sizeof(struct wtbl_req_hdr) + \ sizeof(struct wtbl_generic) + \ sizeof(struct wtbl_rx) + \ sizeof(struct wtbl_ht) + \ sizeof(struct wtbl_vht) + \ sizeof(struct wtbl_ba) + \ - sizeof(struct wtbl_bf) + \ - sizeof(struct wtbl_smps) + \ - sizeof(struct wtbl_spe)) + sizeof(struct wtbl_smps)) #define MT7915_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \ sizeof(struct sta_rec_basic) + \ diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 43c956bc09f5..0d5b448292b5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -286,6 +286,8 @@ int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, struct ieee80211_vif *vif, int enable); int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable); +int mt7915_mcu_add_sta_adv(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enable); int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, struct ieee80211_ampdu_params *params, bool add); @@ -315,6 +317,8 @@ int mt7915_mcu_set_rts_thresh(struct mt7915_phy *phy, u32 val); int mt7915_mcu_set_pm(struct mt7915_dev *dev, int band, int enter); int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable); int mt7915_mcu_set_sku(struct mt7915_phy *phy); +int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev); +int mt7915_mcu_set_txbf_sounding(struct mt7915_dev *dev); int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val); int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev, const struct mt7915_dfs_pulse *pulse);