From patchwork Wed Jan 13 12:09:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 12016643 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6F9FC433E0 for ; Wed, 13 Jan 2021 12:10:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C5C323120 for ; Wed, 13 Jan 2021 12:10:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726618AbhAMMKT (ORCPT ); Wed, 13 Jan 2021 07:10:19 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:50904 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726426AbhAMMKT (ORCPT ); Wed, 13 Jan 2021 07:10:19 -0500 X-UUID: 5eb41e0cb22f45fda80acd8b2e0e7348-20210113 X-UUID: 5eb41e0cb22f45fda80acd8b2e0e7348-20210113 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 332216038; Wed, 13 Jan 2021 20:09:36 +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; Wed, 13 Jan 2021 20:09:35 +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; Wed, 13 Jan 2021 20:09:35 +0800 From: Ryder Lee To: Felix Fietkau , Lorenzo Bianconi CC: Shayne Chen , , , Ryder Lee Subject: [PATCH 1/2] mt76: mt7915: simplify peer's TxBF capability check Date: Wed, 13 Jan 2021 20:09:32 +0800 Message-ID: <287bbdb0193bd74069219b97199ba4ec72127bd8.1610539467.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This is a preliminary patch for implicit beamforming support. Signed-off-by: Ryder Lee --- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 50 +++++++------------ 1 file changed, 17 insertions(+), 33 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 0baef70fc522..f38bc421ea8e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -66,9 +66,6 @@ struct mt7915_fw_region { #define MCU_PATCH_ADDRESS 0x200000 -#define MT_STA_BFER BIT(0) -#define MT_STA_BFEE BIT(1) - #define FW_FEATURE_SET_ENCRYPT BIT(0) #define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1) #define FW_FEATURE_OVERRIDE_ADDR BIT(5) @@ -1948,16 +1945,23 @@ mt7915_mcu_sta_bfee_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, bfee->fb_identity_matrix = true; } -static u8 -mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +static int +mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enable) { - u8 type = 0; + 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; + bool ebfee = 0, ebf = 0; if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) return 0; + phy = mvif->band_idx ? mt7915_ext_phy(dev) : &dev->phy; + if (sta->he_cap.has_he) { struct ieee80211_he_cap_elem *pe; const struct ieee80211_he_cap_elem *ve; @@ -1970,12 +1974,12 @@ mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif, if ((HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]) || HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4])) && HE_PHY(CAP4_SU_BEAMFORMEE, ve->phy_cap_info[4])) - type |= MT_STA_BFEE; + ebfee = true; 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; + ebf = true; } else if (sta->vht_cap.vht_supported) { struct ieee80211_sta_vht_cap *pc; struct ieee80211_sta_vht_cap *vc; @@ -1989,36 +1993,16 @@ mt7915_mcu_sta_txbf_type(struct mt7915_phy *phy, struct ieee80211_vif *vif, IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; if ((pc->cap & cr) && (vc->cap & ce)) - type |= MT_STA_BFEE; + ebfee = true; if ((vc->cap & cr) && (pc->cap & ce)) - type |= MT_STA_BFER; - } else if (sta->ht_cap.ht_supported) { - /* TODO: iBF */ + ebf = true; } - 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) { + if (ebf) { len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bf); skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); @@ -2034,7 +2018,7 @@ mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif, } /* starec bfee */ - if (type & MT_STA_BFEE) { + if (ebfee) { len = sizeof(struct sta_req_hdr) + sizeof(struct sta_rec_bfee); skb = mt7915_mcu_alloc_sta_req(dev, mvif, msta, len); From patchwork Wed Jan 13 12:09:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 12016645 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C907C433DB for ; Wed, 13 Jan 2021 12:10:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A1F723120 for ; Wed, 13 Jan 2021 12:10:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726733AbhAMMKW (ORCPT ); Wed, 13 Jan 2021 07:10:22 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:50942 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726426AbhAMMKW (ORCPT ); Wed, 13 Jan 2021 07:10:22 -0500 X-UUID: b7ca3bf82748492bb971e122697311f7-20210113 X-UUID: b7ca3bf82748492bb971e122697311f7-20210113 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1860781700; Wed, 13 Jan 2021 20:09:38 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 13 Jan 2021 20:09:36 +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; Wed, 13 Jan 2021 20:09:36 +0800 From: Ryder Lee To: Felix Fietkau , Lorenzo Bianconi CC: Shayne Chen , , , Ryder Lee Subject: [PATCH 2/2] mt76: mt7915: add implicit Tx beamforming support Date: Wed, 13 Jan 2021 20:09:33 +0800 Message-ID: <8663392490d6b0552aaf0b5b7a8eb36ff38c8bba.1610539467.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <287bbdb0193bd74069219b97199ba4ec72127bd8.1610539467.git.ryder.lee@mediatek.com> References: <287bbdb0193bd74069219b97199ba4ec72127bd8.1610539467.git.ryder.lee@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 76C99F97420F0F9FB80CCA3F3149536ECE5A865C3DBCECAEDA5D73324261A9CA2000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add ht/vht implicit Tx beamforming support and enable it via debugfs. Tested-by: Shayne Chen Signed-off-by: Ryder Lee --- .../wireless/mediatek/mt76/mt7915/debugfs.c | 28 +++++ .../net/wireless/mediatek/mt76/mt7915/init.c | 8 +- .../net/wireless/mediatek/mt76/mt7915/mcu.c | 104 ++++++++++-------- .../wireless/mediatek/mt76/mt7915/mt7915.h | 1 + 4 files changed, 89 insertions(+), 52 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 7d810fbf2862..340d489993bb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -6,6 +6,32 @@ /** global debugfs **/ +static int +mt7915_implicit_txbf_set(void *data, u64 val) +{ + struct mt7915_dev *dev = data; + + if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) + return 0; + + dev->ibf = !!val; + + return mt7915_mcu_set_txbf_type(dev); +} + +static int +mt7915_implicit_txbf_get(void *data, u64 *val) +{ + struct mt7915_dev *dev = data; + + *val = dev->ibf; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7915_implicit_txbf_get, + mt7915_implicit_txbf_set, "%lld\n"); + /* test knob of system layer 1/2 error recovery */ static int mt7915_ser_trigger_set(void *data, u64 val) { @@ -355,6 +381,8 @@ int mt7915_init_debugfs(struct mt7915_dev *dev) mt7915_queues_acq); debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats); debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); + debugfs_create_file("implicit_txbf", 0600, dir, dev, + &fops_implicit_txbf); debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern); /* test knobs */ debugfs_create_file("radar_trigger", 0200, dir, dev, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 255ccd7e3d27..cb501c5dc1cc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -169,18 +169,12 @@ 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 */ + /* enable eBF */ return mt7915_mcu_set_txbf_type(dev); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index f38bc421ea8e..2ac780bc2696 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -1736,13 +1736,14 @@ mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf) } static void -mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf) +mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7915_phy *phy, + 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; + bf->bf_cap = MT_IBF; if (mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF && (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED)) @@ -1755,8 +1756,9 @@ mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf) else if (mcs->rx_mask[1]) n = 1; + bf->nr = hweight8(phy->chainmask) - 1; bf->nc = min_t(u8, bf->nr, n); - bf->ibf_ncol = bf->nc; + bf->ibf_ncol = n; if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc) bf->ibf_timeout = 0x48; @@ -1764,34 +1766,46 @@ mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct sta_rec_bf *bf) static void mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy, - struct sta_rec_bf *bf) + struct sta_rec_bf *bf, bool explicit) { 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; + u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map); + u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); + u8 tx_ant = hweight8(phy->chainmask) - 1; bf->tx_mode = MT_PHY_TYPE_VHT; - bf->bf_cap |= MT_EBF; - mt7915_mcu_sta_sounding_rate(bf); + if (explicit) { + u8 n, bfee_nr, bfer_nr; - 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); + bf->bf_cap = MT_EBF; - n = min_t(u8, bfer_nr, bfee_nr); - bf->nr = min_t(u8, n, tx_ant); - n = mt7915_mcu_get_sta_nss(mcs_map); + mt7915_mcu_sta_sounding_rate(bf); - bf->nc = min_t(u8, n, bf->nr); - bf->ibf_ncol = bf->nc; + bfee_nr = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, + pc->cap); + bfer_nr = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, + vc->cap); + n = min_t(u8, bfer_nr, bfee_nr); + bf->nr = min_t(u8, n, tx_ant); + bf->nc = min_t(u8, nss_mcs, bf->nr); + bf->ibf_ncol = bf->nc; + + if (sta->bandwidth == IEEE80211_STA_RX_BW_160) + bf->nr = 1; + } else { + bf->bf_cap = MT_IBF; + bf->nr = tx_ant; + bf->nc = min_t(u8, nss_mcs, bf->nr); + bf->ibf_ncol = nss_mcs; + + if (sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->nc) + bf->ibf_timeout = 0x48; - /* force nr from 4 to 2 */ - if (sta->bandwidth == IEEE80211_STA_RX_BW_160) - bf->nr = 1; + if (sta->bandwidth == IEEE80211_STA_RX_BW_160) + bf->ibf_nrow = 1; + } } static void @@ -1800,16 +1814,14 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, { 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; + const struct ieee80211_sta_he_cap *vc = mt7915_get_he_phy_cap(phy, vif); + const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem; + u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80); + u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); + u8 bfee_nr, bfer_nr; bf->tx_mode = MT_PHY_TYPE_HE_SU; - bf->bf_cap |= MT_EBF; + bf->bf_cap = MT_EBF; mt7915_mcu_sta_sounding_rate(bf); @@ -1821,10 +1833,6 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, 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; @@ -1863,7 +1871,7 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, 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) + bool enable, bool explicit) { struct sta_rec_bf *bf; struct tlv *tlv; @@ -1885,19 +1893,25 @@ mt7915_mcu_sta_bfer_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, return; } - bf->bw = sta->bandwidth; - bf->ibf_dbw = sta->bandwidth; - bf->ibf_nrow = tx_ant; - bf->ibf_timeout = 0x18; - + /* he: eBF only, in accordance with spec + * vht: support eBF and iBF + * ht: iBF only, since mac80211 lacks of eBF support + */ 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); + mt7915_mcu_sta_bfer_vht(sta, phy, bf, explicit); else if (sta->ht_cap.ht_supported) - mt7915_mcu_sta_bfer_ht(sta, bf); + mt7915_mcu_sta_bfer_ht(sta, phy, bf); + else + return; + + bf->bw = sta->bandwidth; + bf->ibf_dbw = sta->bandwidth; + bf->ibf_nrow = tx_ant; + bf->ibf_timeout = 0x18; - if (bf->bf_cap & MT_EBF && bf->nr != tx_ant) + if (explicit && bf->nr != tx_ant) bf->mem_20m = matrix[tx_ant][bf->nc]; else bf->mem_20m = matrix[bf->nr][bf->nc]; @@ -2002,14 +2016,14 @@ mt7915_mcu_add_txbf(struct mt7915_dev *dev, struct ieee80211_vif *vif, /* must keep each tag independent */ /* starec bf */ - if (ebf) { + if (ebf || dev->ibf) { 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); + mt7915_mcu_sta_bfer_tlv(skb, sta, vif, phy, enable, ebf); r = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD_STA_REC_UPDATE, true); @@ -3442,7 +3456,7 @@ int mt7915_mcu_set_txbf_type(struct mt7915_dev *dev) } __packed req = { .action = MT_BF_TYPE_UPDATE, .ebf = true, - .ibf = false, + .ibf = dev->ibf, }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_TXBF_ACTION, &req, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index df7ac2cf052f..63ad1f8199f2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -191,6 +191,7 @@ struct mt7915_dev { bool dbdc_support; bool flash_mode; bool fw_debug; + bool ibf; }; enum {