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Tue, 05 Jan 2021 16:35:59 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 5 Jan 2021 16:35:57 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 6 Jan 2021 08:35:56 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 6 Jan 2021 08:35:56 +0800 Message-ID: <1609893356.15178.1.camel@mtkswgap22> Subject: Re: [PATCH] mt76: mt7915: force ldpc for bw larger than 20MHz in testmode From: Ryder Lee To: Shayne Chen Date: Wed, 6 Jan 2021 08:35:56 +0800 In-Reply-To: <20210105054100.5905-1-shayne.chen@mediatek.com> References: <20210105054100.5905-1-shayne.chen@mediatek.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210105_193606_818980_F9F9E572 X-CRM114-Status: GOOD ( 13.01 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mediatek , Lorenzo Bianconi , Evelyn Tsai , linux-wireless , Felix Fietkau Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Tue, 2021-01-05 at 13:41 +0800, Shayne Chen wrote: > LDPC should be set when bw is larger than 20MHz to make > testmode tx work normally. > > Signed-off-by: Shayne Chen > --- > drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c > index dc1f56fb823d..e8787c336a55 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c > @@ -700,7 +700,7 @@ mt7915_mac_write_txwi_tm(struct mt7915_phy *phy, __le32 *txwi, > if (mode >= MT_PHY_TYPE_HE_SU) > val |= FIELD_PREP(MT_TXD6_HELTF, td->tx_ltf); > > - if (td->tx_rate_ldpc) > + if (td->tx_rate_ldpc || bw > 0) Prefer explicitly checking bw > IEEE80211_STA_RX_BW_20 > val |= MT_TXD6_LDPC; > > txwi[6] |= cpu_to_le32(val); Ryder _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek