From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 556EEC2BB3F for ; Wed, 15 Nov 2023 19:36:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234304AbjKOTg2 (ORCPT ); Wed, 15 Nov 2023 14:36:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234564AbjKOTgW (ORCPT ); Wed, 15 Nov 2023 14:36:22 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C91CD55 for ; Wed, 15 Nov 2023 11:36:19 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D33A5C433C8; Wed, 15 Nov 2023 19:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700076979; bh=l5UAmf1Evp1Cr07sqQK/qRv6grCcatrzX8JZlyCmIdA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rieBt+EL+RIFU7G1T1+1tvqE3a9rziJ3gFzSfNnAnBgwsdGleqCPaq6bKZVYmWRRD zCLHn4BQaEV2n9ad2/UdWp7nIZKGvklfrEBaz2+9TGcMCIeNGgtSEm/f98PsvN2x19 9PCvYCLcsokvucgKK3IULkbB21lIB/Cdv+2cne+4= 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 6.6 085/603] wifi: mt76: mt7996: fix beamformee ss subfield in EHT PHY cap Date: Wed, 15 Nov 2023 14:10:30 -0500 Message-ID: <20231115191619.008342996@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191613.097702445@linuxfoundation.org> References: <20231115191613.097702445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Howard Hsu [ Upstream commit e19028104b2de5510b43282f632c4b6453568c41 ] According to P802.11be_D3.2 Table 9-404m, the minimum value of Beamformee SS field shall be 3. Fix the values to follow the spec. Fixes: 348533eb968d ("wifi: mt76: mt7996: add EHT capability init") Signed-off-by: Howard Hsu Signed-off-by: Shayne Chen Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt7996/init.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index 26e03b28935f2..66d8cc0eeabee 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -733,16 +733,17 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band, IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE; + val = max_t(u8, sts - 1, 3); eht_cap_elem->phy_cap_info[0] |= - u8_encode_bits(u8_get_bits(sts - 1, BIT(0)), + u8_encode_bits(u8_get_bits(val, BIT(0)), IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK); eht_cap_elem->phy_cap_info[1] = - u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)), + u8_encode_bits(u8_get_bits(val, GENMASK(2, 1)), IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) | - u8_encode_bits(sts - 1, + u8_encode_bits(val, IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) | - u8_encode_bits(sts - 1, + u8_encode_bits(val, IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK); eht_cap_elem->phy_cap_info[2] = -- 2.42.0