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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 68FBEC388F9 for ; Tue, 27 Oct 2020 15:18:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 201D920728 for ; Tue, 27 Oct 2020 15:18:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603811930; bh=W7djoAKVSL07Q8YxcMiprpi1nhnt1rRDRNxZOdBdfkU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=adpF+iOwsIInoRdqYytn0UPrQqecu/K7vuaGDeVouTcEMPKuhBXARYaOn3dXo2I0A Klj43z4TmEtKc16zvEYSbSFXy1CL9z2H8nw4GfO80L0qPDdISGkEIP3vhHkYjfQFXP 44eNuMyPCzs2TJHpM3uJRzTQRTkNvrZ6hWb73Wc4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1796459AbgJ0PSr (ORCPT ); Tue, 27 Oct 2020 11:18:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:51438 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1794929AbgJ0POZ (ORCPT ); Tue, 27 Oct 2020 11:14:25 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2A4632231B; Tue, 27 Oct 2020 15:14:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603811664; bh=W7djoAKVSL07Q8YxcMiprpi1nhnt1rRDRNxZOdBdfkU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bm66CcWUVMKagyF7NaQHZ5s/S6eXW4jwufUy9Uyfs5sp5ItA6sqhiSpuB3FKy9A2k q6Fe8idg7g5FOkn4CERArcRQruudjTFGjyK6m8aiM9p+hU123dZhf4g+G7MMvLRCaX OYdyUXhZcD7BQRYcorx6LjSpP9avzsmnXQhdi04U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tzu-En Huang , Kalle Valo , Sasha Levin Subject: [PATCH 5.8 573/633] rtw88: increse the size of rx buffer size Date: Tue, 27 Oct 2020 14:55:16 +0100 Message-Id: <20201027135549.686917365@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135522.655719020@linuxfoundation.org> References: <20201027135522.655719020@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 024c2bc275cbe..ca17aa9cf7dc7 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.h +++ b/drivers/net/wireless/realtek/rtw88/pci.h @@ -9,8 +9,8 @@ #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