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 A0704390E39; Mon, 5 May 2025 23:16:40 +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=1746487001; cv=none; b=qIOt4uAqDnpDIpZU/WpIX+oOnXkV1ec3eAYcCAkXeqT8JH7CDBA9Nj3dUUJ29/UoLLyFxqxx1LXZU/X2nV2+lRC5TpGQJ3aD3xY11oBS7jViBFWqoc0/jIDvd1Bb9A8q7IZCXmTdced8/11LZ7mZUgL8XfGqU+bUbnsIqrBM7Ck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746487001; c=relaxed/simple; bh=Rm9BFWyFQeDzYlC8j/EQLFYZtUgcUG9L5wnOfDwPJn4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=cqTs85pDliVsuYVqgWkPYCSqPF8CMGX90Mfx7haXY4szq9Z2xnLrD/6pdOTouAQk+iauMVTfNU5aoo6ZlUhuwYUgMgkwtXeEKqYWcGvu0MTLJBNy6u3Sj7nVV4nM+e5hbUZ8w8CECrrwQwDXy2rldkfS5KfuQJ7kjN+6Wnaf1Lw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qXSZBiV4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qXSZBiV4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCE6EC4CEE4; Mon, 5 May 2025 23:16:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746487000; bh=Rm9BFWyFQeDzYlC8j/EQLFYZtUgcUG9L5wnOfDwPJn4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qXSZBiV4GuOHeve4/rNt9Wi7zWsLHqZ8/Znnrn34LbHDOl6XaGmeDE1zIKngHkuoq QWwkB7Jsehq0H98I+dtw1qv0CxCit90OIwnNTpNLwSTXtnATwSb9/pt+WRPkGVavd+ +RCeQYwvSrD9h6L903xDTkizJc7pm5zNJMk0z7VKLeiXfF/aXnCvRz9s5oWrg6M9Jx y4G+jLzgxgDMAbdUyWsoNCRQLU3ovLWNorkeBdMflERuNKNCn+qB5KsnjEbCqGoolN 1+xaCUKdGYMwfaIRXqEt6e5RwfSL7AyX7NQ0xUoEIulIxxP6m2a1cUarfXlz+VQW09 pnNiwcZeDZlEQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Bitterblue Smith , Ping-Ke Shih , Sasha Levin , linux-wireless@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 101/153] wifi: rtw88: Fix rtw_desc_to_mcsrate() to handle MCS16-31 Date: Mon, 5 May 2025 19:12:28 -0400 Message-Id: <20250505231320.2695319-101-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505231320.2695319-1-sashal@kernel.org> References: <20250505231320.2695319-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.181 Content-Transfer-Encoding: 8bit From: Bitterblue Smith [ Upstream commit 86d04f8f991a0509e318fe886d5a1cf795736c7d ] This function translates the rate number reported by the hardware into something mac80211 can understand. It was ignoring the 3SS and 4SS HT rates. Translate them too. Also set *nss to 0 for the HT rates, just to make sure it's initialised. Signed-off-by: Bitterblue Smith Acked-by: Ping-Ke Shih Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/d0a5a86b-4869-47f6-a5a7-01c0f987cc7f@gmail.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw88/util.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c index 2c515af214e76..bfd017d53fef8 100644 --- a/drivers/net/wireless/realtek/rtw88/util.c +++ b/drivers/net/wireless/realtek/rtw88/util.c @@ -101,7 +101,8 @@ void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss) *nss = 4; *mcs = rate - DESC_RATEVHT4SS_MCS0; } else if (rate >= DESC_RATEMCS0 && - rate <= DESC_RATEMCS15) { + rate <= DESC_RATEMCS31) { + *nss = 0; *mcs = rate - DESC_RATEMCS0; } } -- 2.39.5