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 4E30213243E; Tue, 16 Jan 2024 19:51:35 +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=1705434696; cv=none; b=LqDiyImfT8FdvAGkoplWqEXlPjs5q2jcSXDMqQgwNHKxrfgJW45/Wm4kRurFY5iF0R3e0DmrLtDBZl2pYbRm3NoJZlEQoRb59FJqrTGveIM+mKG2Dj4LLXa3Vx8irBjds2pRbiQlfElEQ8D6tSq2h4arS4OMVlOZl7Dr9iJB9Y4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705434696; c=relaxed/simple; bh=0crYvB0Mjou5nQIcJQGMG/46HLt1l6lK92oFyprBTxY=; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version:X-stable: X-Patchwork-Hint:X-stable-base:Content-Transfer-Encoding; b=ZBm6ISV9y5ySrpzQBeYAJcCwjgNwalMKxAG/DTiNAIHH3vhfOgYjc91SAaYDQj+MyDJiMuvD8A3mNGoxouSzfsCR3F545gt887Jc6A1j1ZgbZ988809OvUA89QgKxKuW9U9nb77SVAg4nqXGcWZhrYpw6f3GAJZ/mZEdFc2VaGE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hI68yLYr; 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="hI68yLYr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D56C7C433C7; Tue, 16 Jan 2024 19:51:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705434695; bh=0crYvB0Mjou5nQIcJQGMG/46HLt1l6lK92oFyprBTxY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hI68yLYr7axKpg+Sic7Vl3ruUeCWpRYzfZRJxsWegdiS7ZMLJxYU12yBJHBNcQ1xU JrWE09TR2jbFEcTqY33NDPeXI81yHMKURKB6FmmuWExxr4yTM5a5w2XxAMPzRuj7GU s4Uh1FJy0XMdXAuEGGASf8lT64mFHoxw9+XGR4lhGlxXRQhcpIseJ7tOoqqOeUg4hQ BPksAXaujAABmZhxOXqCvAZosiM2Ly4Zjf/M6FyUpDCFSH7D4WhxzaFco1WOD2PNjZ ebmZaZ7n3q0Z017PQoZy548C6r7qip5ChDRJqH31R85rWh8m52aJOMIfL33VZrgKjt ORjYgsKoBUqBA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lingbo Kong , Kalle Valo , Sasha Levin , kvalo@kernel.org, quic_jjohnson@quicinc.com, ath12k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 053/104] wifi: ath12k: fix the issue that the multicast/broadcast indicator is not read correctly for WCN7850 Date: Tue, 16 Jan 2024 14:46:19 -0500 Message-ID: <20240116194908.253437-53-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116194908.253437-1-sashal@kernel.org> References: <20240116194908.253437-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.12 Content-Transfer-Encoding: 8bit From: Lingbo Kong [ Upstream commit 7133b072dfbfac8763ffb017642c9c894894c50d ] We observe some packets are discarded in ieee80211_rx_handlers_result function for WCN7850. This is because the way to get multicast/broadcast indicator with RX_MSDU_END_INFO5_DA_IS_MCBC & info5 is incorrect. It should use RX_MSDU_END_INFO13_MCAST_BCAST & info13 to get multicast/broadcast indicator. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Lingbo Kong Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20231206141759.5430-1-quic_lingbok@quicinc.com Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath12k/hal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/hal.c b/drivers/net/wireless/ath/ath12k/hal.c index e7a150e7158e..b49a4add8828 100644 --- a/drivers/net/wireless/ath/ath12k/hal.c +++ b/drivers/net/wireless/ath/ath12k/hal.c @@ -889,8 +889,8 @@ static u8 *ath12k_hw_wcn7850_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc) static bool ath12k_hw_wcn7850_rx_desc_is_da_mcbc(struct hal_rx_desc *desc) { - return __le16_to_cpu(desc->u.wcn7850.msdu_end.info5) & - RX_MSDU_END_INFO5_DA_IS_MCBC; + return __le32_to_cpu(desc->u.wcn7850.msdu_end.info13) & + RX_MSDU_END_INFO13_MCAST_BCAST; } static void ath12k_hw_wcn7850_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc, -- 2.43.0