From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B2ED1D0DE1; Wed, 2 Oct 2024 14:27:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727879230; cv=none; b=nqSTjz9P3Eq7zu/hTtPtauoDK630eEg1T20T9njTYhSVr/E8bQWc9uSqs/O74pDTARH3LAkRlXOMSJo8ZWyxyj7aorFFPc/PXfiX22GbPtTJE7MW95ufUL/+pmCS/Q62zzmCVzCFU9yDNF8O3iqfWsluv2efpCAdFnSRTffiUsc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727879230; c=relaxed/simple; bh=pLvI9UfJHBkKRBAu1nYnC46ksJWT5eCGf6TH4rfRCIo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SwXVeKpQLpoulpeqRkJfCcTPTY3plWCJNLwJ5wKT5tir40IpRicIf1aiQxWekrvxZWjHAHHG1B4GtZdIYZhWgNXvodtMZh0QJgObah5yrNoA62YIlS/kR6guuoPZgAwtHfit3jU7zYkhJ6CT8k3Vcd5SufxZMB6J2p5Lc4MaB80= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=n5B/J5nr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="n5B/J5nr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CAEEC4CEC2; Wed, 2 Oct 2024 14:27:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1727879229; bh=pLvI9UfJHBkKRBAu1nYnC46ksJWT5eCGf6TH4rfRCIo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n5B/J5nrwTAXF+D1HT7ZuNtFcdKM+mU8hk3w7Bk5SWsepAHbxUGvnfoJM0eLp9n2u N4pwVv+Cvryrmwwt9Q1eqmVJeU18z1umegKQxWEI1LN952dyFH+XKOVOgsoLRxvcX6 GrgWs8a2CnO0DUK/U0vKO/DahJjvHNkM/K7P9org= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Howard Hsu , Shayne Chen , Felix Fietkau , Sasha Levin Subject: [PATCH 6.6 047/538] wifi: mt76: mt7996: fix HE and EHT beamforming capabilities Date: Wed, 2 Oct 2024 14:54:46 +0200 Message-ID: <20241002125753.886231897@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241002125751.964700919@linuxfoundation.org> References: <20241002125751.964700919@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Howard Hsu [ Upstream commit e1f4847fdbdf5d44ae60e035c131920e5ab88598 ] Fix HE and EHT beamforming capabilities for different bands and interface types. Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Fixes: 348533eb968d ("wifi: mt76: mt7996: add EHT capability init") Signed-off-by: Howard Hsu Signed-off-by: Shayne Chen Link: https://patch.msgid.link/20240816094635.2391-5-shayne.chen@mediatek.com Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- .../net/wireless/mediatek/mt76/mt7996/init.c | 65 ++++++++++++------- 1 file changed, 43 insertions(+), 22 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index 2016ed9197fe3..aee531cab46f6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -561,8 +561,6 @@ mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy, return; elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER; - if (vif == NL80211_IFTYPE_AP) - elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, sts - 1) | @@ -570,6 +568,11 @@ mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy, sts - 1); elem->phy_cap_info[5] |= c; + if (vif != NL80211_IFTYPE_AP) + return; + + elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER; + c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB | IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB; elem->phy_cap_info[6] |= c; @@ -729,7 +732,6 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, IEEE80211_EHT_MAC_CAP0_OM_CONTROL; eht_cap_elem->phy_cap_info[0] = - IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ | IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI | IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE; @@ -743,30 +745,36 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, u8_encode_bits(u8_get_bits(val, GENMASK(2, 1)), IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) | u8_encode_bits(val, - IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) | - u8_encode_bits(val, - IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK); + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK); eht_cap_elem->phy_cap_info[2] = u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK) | - u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK) | - u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK); + u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK); + + if (band == NL80211_BAND_6GHZ) { + eht_cap_elem->phy_cap_info[0] |= + IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ; + + eht_cap_elem->phy_cap_info[1] |= + u8_encode_bits(val, + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK); + + eht_cap_elem->phy_cap_info[2] |= + u8_encode_bits(sts - 1, + IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK); + } eht_cap_elem->phy_cap_info[3] = IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK | IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK | IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK | - IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK | - IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK | - IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK | - IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK; + IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK; eht_cap_elem->phy_cap_info[4] = u8_encode_bits(min_t(int, sts - 1, 2), IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK); eht_cap_elem->phy_cap_info[5] = - IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK | u8_encode_bits(IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US, IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK) | u8_encode_bits(u8_get_bits(0x11, GENMASK(1, 0)), @@ -780,14 +788,6 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK) | u8_encode_bits(val, IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK); - eht_cap_elem->phy_cap_info[7] = - IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ | - IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ | - IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ | - IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ | - IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ | - IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ; - val = u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_RX) | u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_TX); #define SET_EHT_MAX_NSS(_bw, _val) do { \ @@ -798,8 +798,29 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, SET_EHT_MAX_NSS(80, val); SET_EHT_MAX_NSS(160, val); - SET_EHT_MAX_NSS(320, val); + if (band == NL80211_BAND_6GHZ) + SET_EHT_MAX_NSS(320, val); #undef SET_EHT_MAX_NSS + + if (iftype != NL80211_IFTYPE_AP) + return; + + eht_cap_elem->phy_cap_info[3] |= + IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK | + IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK; + + eht_cap_elem->phy_cap_info[7] = + IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ | + IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ | + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ | + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ; + + if (band != NL80211_BAND_6GHZ) + return; + + eht_cap_elem->phy_cap_info[7] |= + IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ | + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ; } static void -- 2.43.0