From patchwork Thu Oct 27 09:12:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitkumar Karwar X-Patchwork-Id: 9399093 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E2E8360231 for ; Thu, 27 Oct 2016 09:13:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C112929D89 for ; Thu, 27 Oct 2016 09:13:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B5D4729DB6; Thu, 27 Oct 2016 09:13:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C81129DB7 for ; Thu, 27 Oct 2016 09:13:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934208AbcJ0JNo (ORCPT ); Thu, 27 Oct 2016 05:13:44 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:47422 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933572AbcJ0JNm (ORCPT ); Thu, 27 Oct 2016 05:13:42 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u9R9AAZj016715; Thu, 27 Oct 2016 02:13:40 -0700 Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0a-0016f401.pphosted.com with ESMTP id 26a0cbgrh2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 27 Oct 2016 02:13:39 -0700 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Thu, 27 Oct 2016 02:13:38 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Thu, 27 Oct 2016 02:13:38 -0700 Received: from pe-lt949 (unknown [10.31.130.253]) by maili.marvell.com (Postfix) with ESMTP id 5E5F23F703F; Thu, 27 Oct 2016 02:13:38 -0700 (PDT) Received: from pe-lt949 (piotr-probook.localdomain [127.0.0.1]) by pe-lt949 (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id u9R9DQIW018372; Thu, 27 Oct 2016 14:43:26 +0530 Received: (from root@localhost) by pe-lt949 (8.14.4/8.14.4/Submit) id u9R9DQwi018371; Thu, 27 Oct 2016 14:43:26 +0530 From: Amitkumar Karwar To: CC: Cathy Luo , Nishant Sarmukadam , , , , Xinming Hu , Amitkumar Karwar Subject: [PATCH v2 4/5] mwifiex: get rid of drv_info* adapter variables Date: Thu, 27 Oct 2016 14:42:42 +0530 Message-ID: <1477559563-18328-4-git-send-email-akarwar@marvell.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1477559563-18328-1-git-send-email-akarwar@marvell.com> References: <1477559563-18328-1-git-send-email-akarwar@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-10-27_05:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1610270155 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Xinming Hu We can avoid drv_info_dump and drv_info_size adapter variables. This info can be passed to mwifiex_upload_device_dump() as parameters Signed-off-by: Xinming Hu Signed-off-by: Amitkumar Karwar --- v2: This patch is introduced in v2. Also, I have dropped "v1 4/5 mwifiex: firmware dump code rearrangement in pcie.c" patch in this series to avoid rebase efforts for other patches from Rajat/Brian in queue. I will submit this later. --- drivers/net/wireless/marvell/mwifiex/main.c | 42 ++++++++++++----------------- drivers/net/wireless/marvell/mwifiex/main.h | 7 +++-- drivers/net/wireless/marvell/mwifiex/pcie.c | 7 +++-- drivers/net/wireless/marvell/mwifiex/sdio.c | 6 +++-- 4 files changed, 29 insertions(+), 33 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 3b31ea2..158305f 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -1031,7 +1031,7 @@ void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter) } EXPORT_SYMBOL_GPL(mwifiex_multi_chan_resync); -void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter) +int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info) { void *p; char drv_version[64]; @@ -1041,21 +1041,17 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter) int i, idx; struct netdev_queue *txq; struct mwifiex_debug_info *debug_info; - - if (adapter->drv_info_dump) { - vfree(adapter->drv_info_dump); - adapter->drv_info_dump = NULL; - adapter->drv_info_size = 0; - } + void *drv_info_dump; mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump start===\n"); - adapter->drv_info_dump = vzalloc(MWIFIEX_DRV_INFO_SIZE_MAX); + /* memory allocate here should be free in mwifiex_upload_device_dump*/ + drv_info_dump = vzalloc(MWIFIEX_DRV_INFO_SIZE_MAX); - if (!adapter->drv_info_dump) - return; + if (!drv_info_dump) + return 0; - p = (char *)(adapter->drv_info_dump); + p = (char *)(drv_info_dump); p += sprintf(p, "driver_name = " "\"mwifiex\"\n"); mwifiex_drv_get_driver_version(adapter, drv_version, @@ -1139,18 +1135,20 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter) kfree(debug_info); } - adapter->drv_info_size = p - adapter->drv_info_dump; mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump end===\n"); + *drv_info = drv_info_dump; + return p - drv_info_dump; } EXPORT_SYMBOL_GPL(mwifiex_drv_info_dump); -void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter) +void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info, + int drv_info_size) { u8 idx, *dump_data, *fw_dump_ptr; u32 dump_len; dump_len = (strlen("========Start dump driverinfo========\n") + - adapter->drv_info_size + + drv_info_size + strlen("\n========End dump========\n")); for (idx = 0; idx < adapter->num_mem_types; idx++) { @@ -1180,8 +1178,8 @@ void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter) strcpy(fw_dump_ptr, "========Start dump driverinfo========\n"); fw_dump_ptr += strlen("========Start dump driverinfo========\n"); - memcpy(fw_dump_ptr, adapter->drv_info_dump, adapter->drv_info_size); - fw_dump_ptr += adapter->drv_info_size; + memcpy(fw_dump_ptr, drv_info, drv_info_size); + fw_dump_ptr += drv_info_size; strcpy(fw_dump_ptr, "\n========End dump========\n"); fw_dump_ptr += strlen("\n========End dump========\n"); @@ -1219,18 +1217,12 @@ done: struct memory_type_mapping *entry = &adapter->mem_type_mapping_tbl[idx]; - if (entry->mem_ptr) { - vfree(entry->mem_ptr); - entry->mem_ptr = NULL; - } + vfree(entry->mem_ptr); + entry->mem_ptr = NULL; entry->mem_size = 0; } - if (adapter->drv_info_dump) { - vfree(adapter->drv_info_dump); - adapter->drv_info_dump = NULL; - adapter->drv_info_size = 0; - } + vfree(drv_info); } EXPORT_SYMBOL_GPL(mwifiex_upload_device_dump); diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index d61fe3a..a4aca45 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -990,8 +990,6 @@ struct mwifiex_adapter { u8 key_api_major_ver, key_api_minor_ver; struct memory_type_mapping *mem_type_mapping_tbl; u8 num_mem_types; - void *drv_info_dump; - u32 drv_info_size; bool scan_chan_gap_enabled; struct sk_buff_head rx_data_q; bool mfg_mode; @@ -1606,8 +1604,9 @@ void mwifiex_hist_data_add(struct mwifiex_private *priv, u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv, u8 rx_rate, u8 ht_info); -void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter); -void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter); +int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info); +void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info, + int drv_info_size); void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags); void mwifiex_queue_main_work(struct mwifiex_adapter *adapter); int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action, diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 9147e6a..9025af7 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -2699,9 +2699,12 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter) static void mwifiex_pcie_device_dump_work(struct mwifiex_adapter *adapter) { - mwifiex_drv_info_dump(adapter); + int drv_info_size; + void *drv_info; + + drv_info_size = mwifiex_drv_info_dump(adapter, &drv_info); mwifiex_pcie_fw_dump(adapter); - mwifiex_upload_device_dump(adapter); + mwifiex_upload_device_dump(adapter, drv_info, drv_info_size); } static unsigned long iface_work_flags; diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 4cad1c2..241d2b3 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -2602,13 +2602,15 @@ done: static void mwifiex_sdio_device_dump_work(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; + int drv_info_size; + void *drv_info; - mwifiex_drv_info_dump(adapter); + drv_info_size = mwifiex_drv_info_dump(adapter, &drv_info); if (card->fw_dump_enh) mwifiex_sdio_generic_fw_dump(adapter); else mwifiex_sdio_fw_dump(adapter); - mwifiex_upload_device_dump(adapter); + mwifiex_upload_device_dump(adapter, drv_info, drv_info_size); } static void mwifiex_sdio_work(struct work_struct *work)