From patchwork Thu Jul 22 20:25:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 484262 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 DA579C4338F for ; Thu, 22 Jul 2021 20:25:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B910F60EB2 for ; Thu, 22 Jul 2021 20:25:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231128AbhGVTok (ORCPT ); Thu, 22 Jul 2021 15:44:40 -0400 Received: from dispatch1-us1.ppe-hosted.com ([67.231.154.184]:33274 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230437AbhGVToh (ORCPT ); Thu, 22 Jul 2021 15:44:37 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.110.50.13]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 21740A0072 for ; Thu, 22 Jul 2021 20:25:11 +0000 (UTC) Received: from mail3.candelatech.com (mail2.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id EED48440074 for ; Thu, 22 Jul 2021 20:25:10 +0000 (UTC) Received: from ben-dt4.candelatech.com (50-251-239-81-static.hfc.comcastbusiness.net [50.251.239.81]) by mail3.candelatech.com (Postfix) with ESMTP id 8498413C2B8; Thu, 22 Jul 2021 13:25:10 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 8498413C2B8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1626985510; bh=ebvdbEp3CyND0tTAllOpxo6ClqpSZni8qJjvW6vcvPM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QNtvqqLMbhRP+IMbag4POP00p0UMSDKOgnBrs4sSEbDbjaSk7z8JvitUivCc4Sp05 HJmlwxuRlPrrg8CoNt+CPPxof0RojtdItb1AMrgiPzaSzRusMqv2s2WUVwId7v720w Iacfejsg4/UOEIOKA4ZscYQ/Y60FNx2foJYT1jaM= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v3 6/8] mt76 - mt7915: Fix he_mcs capabilities for 160mhz. Date: Thu, 22 Jul 2021 13:25:02 -0700 Message-Id: <20210722202504.6180-6-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210722202504.6180-1-greearb@candelatech.com> References: <20210722202504.6180-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1626985511-RIaQuOYeFZiy Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear At 160, this chip can only do 2x2 NSS. Fix the features accordingly, verified it shows up properly in iw phy foo info now. Signed-off-by: Ben Greear --- drivers/net/wireless/mediatek/mt76/mt7915/init.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 08fa918c310b..f174cf219724 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -614,12 +614,19 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, { int i, idx = 0, nss = hweight8(phy->mt76->chainmask); u16 mcs_map = 0; + u16 mcs_map_160 = 0; for (i = 0; i < 8; i++) { if (i < nss) mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); else mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); + + /* Can do 1/2 of NSS streams in 160Mhz mode. */ + if (i < nss / 2) + mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); + else + mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); } for (i = 0; i < NUM_NL80211_IFTYPES; i++) { @@ -721,10 +728,10 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band, he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); - he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); - he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); - he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map); - he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map); + he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160); + he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160); + he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160); + he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160); mt7915_set_stream_he_txbf_caps(he_cap, i, nss);