From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 2E5B5C433E7 for ; Sun, 18 Oct 2020 19:24:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E0CAB222EB for ; Sun, 18 Oct 2020 19:23:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603049040; bh=iC0jZdjoqn1Py7xJojtmdX9lti5RGCBfHf+sGISAEjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NjCziapiIuigltev7qRsgeLkQdfpw1SeZRUNgNcQtYKzjaf2upnBSJmMjI1F1wDRv lvbQFerIC0D85Gq1YXoHcxg9cxIJ9EHPZhIuqHF1WvhY7lgokr5Lq0UCA33hLnN9iq qYaqa8DziAyDBdYB3i+Hx4VQojCxXKD8FwCJLJa0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730549AbgJRTX6 (ORCPT ); Sun, 18 Oct 2020 15:23:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:36601 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730271AbgJRTXY (ORCPT ); Sun, 18 Oct 2020 15:23:24 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CC4E8222E9; Sun, 18 Oct 2020 19:23:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603049003; bh=iC0jZdjoqn1Py7xJojtmdX9lti5RGCBfHf+sGISAEjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nJt/DSe9JpYSDIV1ygH5ZFcvj189lUN8MWoqmXD2Ffmp/1CFlPSt1isFugGsEqG5m Xq9eWtPiIk/hcOoeOIZhL2eaO27VtdZwUQ8Vz1FeWN0oM7RljC4cyC61KNuBVNb19r BrTWsnkiZ3J6sv5wcQMn78DPgSI5qvudPzcfaAA4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tzu-En Huang , Kalle Valo , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 40/80] rtw88: increse the size of rx buffer size Date: Sun, 18 Oct 2020 15:21:51 -0400 Message-Id: <20201018192231.4054535-40-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201018192231.4054535-1-sashal@kernel.org> References: <20201018192231.4054535-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tzu-En Huang [ Upstream commit ee755732b7a16af018daa77d9562d2493fb7092f ] The vht capability of MAX_MPDU_LENGTH is 11454 in rtw88; however, the rx buffer size for each packet is 8192. When receiving packets that are larger than rx buffer size, it will leads to rx buffer ring overflow. Signed-off-by: Tzu-En Huang Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200925061219.23754-2-tehuang@realtek.com Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtw88/pci.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h index 87824a4caba98..a47d871ae506a 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.h +++ b/drivers/net/wireless/realtek/rtw88/pci.h @@ -13,8 +13,8 @@ #define RTK_BEQ_TX_DESC_NUM 256 #define RTK_MAX_RX_DESC_NUM 512 -/* 8K + rx desc size */ -#define RTK_PCI_RX_BUF_SIZE (8192 + 24) +/* 11K + rx desc size */ +#define RTK_PCI_RX_BUF_SIZE (11454 + 24) #define RTK_PCI_CTRL 0x300 #define BIT_RST_TRXDMA_INTF BIT(20) -- 2.25.1