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 32B16FBE8 for ; Thu, 1 Jun 2023 13:28:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4C9FC433EF; Thu, 1 Jun 2023 13:28:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1685626091; bh=b6MfFNY3Iz/RWUvsvgWRjbIqcdP3Ru+hFWkpfYvaEfM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=knJzib3I0uB0WdsMNjRqVva+ownwOec1zlsgS4TbvIVqACy+YoRGy2ZIHUyk8Wj1k XH4d0dEaxUmGgWa5sJbcuSWGAQ7osuRUzwNEWUXVkoXztMwYcU+pR63o2itj7l2X8e dRnaDZl2v0suyQ6Enz2wP+OKJ/l+gTIvPP8P1vpA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Eric Huang , Ping-Ke Shih , Kalle Valo , Sasha Levin Subject: [PATCH 6.1 27/42] wifi: rtw89: correct 5 MHz mask setting Date: Thu, 1 Jun 2023 14:21:36 +0100 Message-Id: <20230601131940.228186343@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230601131939.051934720@linuxfoundation.org> References: <20230601131939.051934720@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Eric Huang [ Upstream commit d33fc8d0368c180fe2338bfae4f5367a66a719f4 ] Use primary channel index to determine which 5 MHz mask should be enable. This mask is used to prevent noise from channel edge to effect CCA threshold in wide bandwidth (>= 40 MHZ). Fixes: 1b00e9236a71 ("rtw89: 8852c: add set channel of BB part") Fixes: 6b0698984eb0 ("wifi: rtw89: 8852b: add chip_ops::set_channel") Cc: stable@vger.kernel.org Signed-off-by: Eric Huang Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230406072841.8308-1-pkshih@realtek.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw89/rtw8852c.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c index 67653b3e1a356..3109114cec6ff 100644 --- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c +++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c @@ -1484,18 +1484,19 @@ static void rtw8852c_5m_mask(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan, enum rtw89_phy_idx phy_idx) { - u8 pri_ch = chan->primary_channel; + u8 pri_ch = chan->pri_ch_idx; bool mask_5m_low; bool mask_5m_en; switch (chan->band_width) { case RTW89_CHANNEL_WIDTH_40: mask_5m_en = true; - mask_5m_low = pri_ch == 2; + mask_5m_low = pri_ch == RTW89_SC_20_LOWER; break; case RTW89_CHANNEL_WIDTH_80: - mask_5m_en = ((pri_ch == 3) || (pri_ch == 4)); - mask_5m_low = pri_ch == 4; + mask_5m_en = pri_ch == RTW89_SC_20_UPMOST || + pri_ch == RTW89_SC_20_LOWEST; + mask_5m_low = pri_ch == RTW89_SC_20_LOWEST; break; default: mask_5m_en = false; -- 2.39.2