From patchwork Wed Feb 11 17:42:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avinash Patil X-Patchwork-Id: 5812411 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 903C6BF440 for ; Wed, 11 Feb 2015 12:13:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C45CB20114 for ; Wed, 11 Feb 2015 12:13:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CD91220221 for ; Wed, 11 Feb 2015 12:13:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752653AbbBKMNJ (ORCPT ); Wed, 11 Feb 2015 07:13:09 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:16714 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752445AbbBKMNI (ORCPT ); Wed, 11 Feb 2015 07:13:08 -0500 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.14.5/8.14.5) with SMTP id t1BCA4pk015501 for ; Wed, 11 Feb 2015 04:13:07 -0800 Received: from sc-owa04.marvell.com ([199.233.58.150]) by mx0b-0016f401.pphosted.com with ESMTP id 1sfwqx17jx-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT) for ; Wed, 11 Feb 2015 04:13:06 -0800 Received: from maili.marvell.com (10.93.76.83) by SC-OWA04.marvell.com (10.93.76.33) with Microsoft SMTP Server id 8.3.327.1; Wed, 11 Feb 2015 04:13:05 -0800 Received: from pe-lt950 (unknown [10.31.130.218]) by maili.marvell.com (Postfix) with ESMTP id 1AB673F703F; Wed, 11 Feb 2015 04:13:04 -0800 (PST) Received: from pe-lt950.marvell.com (localhost [127.0.0.1]) by pe-lt950 (8.14.7/8.14.7) with ESMTP id t1BHgjaI005263; Wed, 11 Feb 2015 23:12:45 +0530 Received: (from root@localhost) by pe-lt950.marvell.com (8.14.7/8.14.7/Submit) id t1BHgjgo005262; Wed, 11 Feb 2015 23:12:45 +0530 From: Avinash Patil To: CC: , , , , Avinash Patil Subject: [PATCH 4/4] mwifiex: modify TX buff size for SD8887 Date: Wed, 11 Feb 2015 23:12:27 +0530 Message-ID: <1423676547-5213-4-git-send-email-patila@marvell.com> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1423676547-5213-1-git-send-email-patila@marvell.com> References: <1423676547-5213-1-git-send-email-patila@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.13.68, 1.0.33, 0.0.0000 definitions=2015-02-11_03:2015-02-11, 2015-02-11, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1502110122 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP FW crash has been observed while running iperf TX with SD8887 devices. This is because of invalid TX buffer setting. SD8887 supports 2K buffer sizes. This patch fixes this issue. Signed-off-by: Avinash Patil --- drivers/net/wireless/mwifiex/sdio.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 3fe9fb4..c636944 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -472,7 +472,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = { .reg = &mwifiex_reg_sd8887, .max_ports = 32, .mp_agg_pkt_limit = 16, - .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .supports_sdio_new_mode = true,