From patchwork Fri Jun 20 04:38:52 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bing Zhao X-Patchwork-Id: 4386901 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CE266BEEAA for ; Fri, 20 Jun 2014 04:39:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3B7DD203AF for ; Fri, 20 Jun 2014 04:39:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BB4A203AE for ; Fri, 20 Jun 2014 04:39:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934359AbaFTEjZ (ORCPT ); Fri, 20 Jun 2014 00:39:25 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:63729 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933794AbaFTEjX (ORCPT ); Fri, 20 Jun 2014 00:39:23 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.14.5/8.14.5) with SMTP id s5K4d3KA023041; Thu, 19 Jun 2014 21:39:03 -0700 Received: from sc-owa03.marvell.com ([199.233.58.149]) by mx0a-0016f401.pphosted.com with ESMTP id 1mkqcruqda-21 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Thu, 19 Jun 2014 21:39:03 -0700 Received: from maili.marvell.com (10.93.76.43) by sc-owa03.marvell.com (10.93.76.24) with Microsoft SMTP Server id 8.3.327.1; Thu, 19 Jun 2014 21:39:01 -0700 Received: from u910-64.marvell.com (unknown [10.80.112.61]) by maili.marvell.com (Postfix) with ESMTP id 2EE9F3F703F; Thu, 19 Jun 2014 21:39:01 -0700 (PDT) From: Bing Zhao To: CC: "John W. Linville" , Amitkumar Karwar , Avinash Patil , Maithili Hinge , Chin-Ran Lo , Xinming Hu , Bing Zhao Subject: [PATCH 1/7] mwifiex: add firmware dump feature for PCIe Date: Thu, 19 Jun 2014 21:38:52 -0700 Message-ID: <1403239138-3113-1-git-send-email-bzhao@marvell.com> X-Mailer: git-send-email 1.8.2.3 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.12.52, 1.0.14, 0.0.0000 definitions=2014-06-20_02:2014-06-19, 2014-06-20, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=4 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1406200056 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 From: Amitkumar Karwar Firmware dump feature is added for PCIe based chipsets which can be used with the help of ethtool commands. 1) Trigger firmware dump operation: ethtool --set-dump mlan0 0xff When the operation is completed, udev event will be sent to trigger external application. 2) Following udev rule can be used to get the data from ethtool: DRIVER=="mwifiex_pcie", ACTION=="change", RUN+="/sbin/mwifiex_pcie_fw_dump.sh" mwifiex_pcie_fw_dump.sh: #!/bin/bash ethtool --set-dump mlan0 0 ethtool --get-dump mlan0 ethtool --get-dump mlan0 data /tmp/ITCM.log ethtool --set-dump mlan0 1 ethtool --get-dump mlan0 ethtool --get-dump mlan0 data /tmp/DTCM.log ethtool --set-dump mlan0 2 ethtool --get-dump mlan0 ethtool --get-dump mlan0 data /tmp/SQRAM.log ethtool --set-dump mlan0 3 ethtool --get-dump mlan0 ethtool --get-dump mlan0 data /tmp/IRAM.log Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao --- drivers/net/wireless/mwifiex/cmdevt.c | 3 + drivers/net/wireless/mwifiex/ethtool.c | 83 ++++++++++++++ drivers/net/wireless/mwifiex/init.c | 13 ++- drivers/net/wireless/mwifiex/main.c | 2 + drivers/net/wireless/mwifiex/main.h | 29 +++++ drivers/net/wireless/mwifiex/pcie.c | 193 +++++++++++++++++++++++++++++++++ drivers/net/wireless/mwifiex/pcie.h | 10 ++ 7 files changed, 332 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 8dee6c8..421322f 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -960,6 +960,9 @@ mwifiex_cmd_timeout_func(unsigned long function_context) if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) mwifiex_init_fw_complete(adapter); + if (adapter->if_ops.fw_dump) + adapter->if_ops.fw_dump(adapter); + if (adapter->if_ops.card_reset) adapter->if_ops.card_reset(adapter); } diff --git a/drivers/net/wireless/mwifiex/ethtool.c b/drivers/net/wireless/mwifiex/ethtool.c index bfb3990..528bdfa 100644 --- a/drivers/net/wireless/mwifiex/ethtool.c +++ b/drivers/net/wireless/mwifiex/ethtool.c @@ -64,7 +64,90 @@ static int mwifiex_ethtool_set_wol(struct net_device *dev, return 0; } +static int +mwifiex_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_adapter *adapter = priv->adapter; + struct memory_type_mapping *entry; + + if (!adapter->if_ops.fw_dump) + return -ENOTSUPP; + + dump->flag = adapter->curr_mem_idx; + dump->version = 1; + if (adapter->curr_mem_idx != MWIFIEX_FW_DUMP_IDX) { + entry = &adapter->mem_type_mapping_tbl[adapter->curr_mem_idx]; + dump->len = entry->mem_size; + } else { + dump->len = 0; + } + + return 0; +} + +static int +mwifiex_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, + void *buffer) +{ + u8 *p = buffer; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_adapter *adapter = priv->adapter; + struct memory_type_mapping *entry; + + if (!adapter->if_ops.fw_dump) + return -ENOTSUPP; + + if (adapter->curr_mem_idx == MWIFIEX_FW_DUMP_IDX) { + dev_err(adapter->dev, "firmware dump in progress!!\n"); + return -EBUSY; + } + + entry = &adapter->mem_type_mapping_tbl[adapter->curr_mem_idx]; + + if (!entry->mem_ptr) + return -EFAULT; + + memcpy(p, entry->mem_ptr, entry->mem_size); + + entry->mem_size = 0; + vfree(entry->mem_ptr); + entry->mem_ptr = NULL; + + return 0; +} + +static int mwifiex_set_dump(struct net_device *dev, struct ethtool_dump *val) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_adapter *adapter = priv->adapter; + + if (!adapter->if_ops.fw_dump) + return -ENOTSUPP; + + if (adapter->curr_mem_idx == MWIFIEX_FW_DUMP_IDX) { + dev_err(adapter->dev, "firmware dump in progress!!\n"); + return -EBUSY; + } + + if (val->flag == MWIFIEX_FW_DUMP_IDX) { + adapter->curr_mem_idx = val->flag; + adapter->if_ops.fw_dump(adapter); + return 0; + } + + if (val->flag < 0 || val->flag >= adapter->num_mem_types) + return -EINVAL; + + adapter->curr_mem_idx = val->flag; + + return 0; +} + const struct ethtool_ops mwifiex_ethtool_ops = { .get_wol = mwifiex_ethtool_get_wol, .set_wol = mwifiex_ethtool_set_wol, + .get_dump_flag = mwifiex_get_dump_flag, + .get_dump_data = mwifiex_get_dump_data, + .set_dump = mwifiex_set_dump, }; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 4ecd0b2..2b68cf3 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -382,6 +382,8 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter) static void mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) { + int idx; + if (!adapter) { pr_err("%s: adapter is NULL\n", __func__); return; @@ -396,7 +398,16 @@ mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) dev_dbg(adapter->dev, "info: free cmd buffer\n"); mwifiex_free_cmd_buffer(adapter); - dev_dbg(adapter->dev, "info: free scan table\n"); + for (idx = 0; idx < adapter->num_mem_types; idx++) { + struct memory_type_mapping *entry = + &adapter->mem_type_mapping_tbl[idx]; + + if (entry->mem_ptr) { + vfree(entry->mem_ptr); + entry->mem_ptr = NULL; + } + entry->mem_size = 0; + } if (adapter->sleep_cfm) dev_kfree_skb_any(adapter->sleep_cfm); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index cbabc12..6bc645a 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -881,6 +881,8 @@ mwifiex_add_card(void *card, struct semaphore *sem, goto err_kmalloc; INIT_WORK(&adapter->main_work, mwifiex_main_work_queue); + if (adapter->if_ops.iface_work) + INIT_WORK(&adapter->iface_work, adapter->if_ops.iface_work); /* Register the device. Fill up the private data structure with relevant information from the card. */ diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 1398afa..24791e2 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -410,6 +411,28 @@ struct mwifiex_roc_cfg { struct ieee80211_channel chan; }; +#define MWIFIEX_FW_DUMP_IDX 0xff +#define FW_DUMP_MAX_NAME_LEN 8 +#define FW_DUMP_HOST_READY 0xEE +#define FW_DUMP_DONE 0xFF + +struct memory_type_mapping { + u8 mem_name[FW_DUMP_MAX_NAME_LEN]; + u8 *mem_ptr; + u32 mem_size; + u8 done_flag; +}; + +enum rdwr_status { + RDWR_STATUS_SUCCESS = 0, + RDWR_STATUS_FAILURE = 1, + RDWR_STATUS_DONE = 2 +}; + +enum mwifiex_iface_work_flags { + MWIFIEX_IFACE_WORK_FW_DUMP, +}; + struct mwifiex_adapter; struct mwifiex_private; @@ -674,6 +697,7 @@ struct mwifiex_if_ops { void (*card_reset) (struct mwifiex_adapter *); void (*fw_dump)(struct mwifiex_adapter *); int (*clean_pcie_ring) (struct mwifiex_adapter *adapter); + void (*iface_work)(struct work_struct *work); }; struct mwifiex_adapter { @@ -809,6 +833,11 @@ struct mwifiex_adapter { bool ext_scan; u8 fw_api_ver; u8 fw_key_api_major_ver, fw_key_api_minor_ver; + struct work_struct iface_work; + unsigned long iface_work_flags; + struct memory_type_mapping *mem_type_mapping_tbl; + u8 num_mem_types; + u8 curr_mem_idx; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 2cc9b6f..bf948fb 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -37,6 +37,13 @@ static struct mwifiex_if_ops pcie_ops; static struct semaphore add_remove_card_sem; +static struct memory_type_mapping mem_type_mapping_tbl[] = { + {"ITCM", NULL, 0, 0xF0}, + {"DTCM", NULL, 0, 0xF1}, + {"SQRAM", NULL, 0, 0xF2}, + {"IRAM", NULL, 0, 0xF3}, +}; + static int mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb, size_t size, int flags) @@ -192,6 +199,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.reg = data->reg; card->pcie.blksz_fw_dl = data->blksz_fw_dl; card->pcie.tx_buf_size = data->tx_buf_size; + card->pcie.supports_fw_dump = data->supports_fw_dump; } if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops, @@ -221,6 +229,8 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) if (!adapter || !adapter->priv_num) return; + cancel_work_sync(&adapter->iface_work); + if (user_rmmod) { #ifdef CONFIG_PM_SLEEP if (adapter->is_suspended) @@ -307,6 +317,17 @@ static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data) return 0; } +/* This function reads u8 data from PCIE card register. */ +static int mwifiex_read_reg_byte(struct mwifiex_adapter *adapter, + int reg, u8 *data) +{ + struct pcie_service_card *card = adapter->card; + + *data = ioread8(card->pci_mmap1 + reg); + + return 0; +} + /* * This function adds delay loop to ensure FW is awake before proceeding. */ @@ -2173,6 +2194,174 @@ static int mwifiex_pcie_host_to_card(struct mwifiex_adapter *adapter, u8 type, return 0; } +/* This function read/write firmware */ +static enum rdwr_status +mwifiex_pcie_rdwr_firmware(struct mwifiex_adapter *adapter, u8 doneflag) +{ + int ret, tries; + u8 ctrl_data; + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + + ret = mwifiex_write_reg(adapter, reg->fw_dump_ctrl, FW_DUMP_HOST_READY); + if (ret) { + dev_err(adapter->dev, "PCIE write err\n"); + return RDWR_STATUS_FAILURE; + } + + for (tries = 0; tries < MAX_POLL_TRIES; tries++) { + mwifiex_read_reg_byte(adapter, reg->fw_dump_ctrl, &ctrl_data); + if (ctrl_data == FW_DUMP_DONE) + return RDWR_STATUS_SUCCESS; + if (doneflag && ctrl_data == doneflag) + return RDWR_STATUS_DONE; + if (ctrl_data != FW_DUMP_HOST_READY) { + dev_info(adapter->dev, + "The ctrl reg was changed, re-try again!\n"); + mwifiex_write_reg(adapter, reg->fw_dump_ctrl, + FW_DUMP_HOST_READY); + if (ret) { + dev_err(adapter->dev, "PCIE write err\n"); + return RDWR_STATUS_FAILURE; + } + } + usleep_range(100, 200); + } + + dev_err(adapter->dev, "Fail to pull ctrl_data\n"); + return RDWR_STATUS_FAILURE; +} + +/* This function dump firmware memory to file */ +static void mwifiex_pcie_fw_dump_work(struct mwifiex_adapter *adapter) +{ + struct pcie_service_card *card = adapter->card; + const struct mwifiex_pcie_card_reg *creg = card->pcie.reg; + unsigned int reg, reg_start, reg_end; + struct timeval t; + u8 *dbg_ptr, *end_ptr, dump_num, idx, i, read_reg, doneflag = 0; + enum rdwr_status stat; + u32 memory_size; + static char *env[] = { "DRIVER=mwifiex_pcie", "EVENT=fw_dump", NULL }; + + if (!card->pcie.supports_fw_dump) + return; + + for (idx = 0; idx < ARRAY_SIZE(mem_type_mapping_tbl); idx++) { + struct memory_type_mapping *entry = &mem_type_mapping_tbl[idx]; + + if (entry->mem_ptr) { + vfree(entry->mem_ptr); + entry->mem_ptr = NULL; + } + entry->mem_size = 0; + } + + do_gettimeofday(&t); + dev_info(adapter->dev, "== mwifiex firmware dump start: %u.%06u ==\n", + (u32)t.tv_sec, (u32)t.tv_usec); + + /* Read the number of the memories which will dump */ + stat = mwifiex_pcie_rdwr_firmware(adapter, doneflag); + if (stat == RDWR_STATUS_FAILURE) + goto done; + + reg = creg->fw_dump_start; + mwifiex_read_reg_byte(adapter, reg, &dump_num); + + /* Read the length of every memory which will dump */ + for (idx = 0; idx < dump_num; idx++) { + struct memory_type_mapping *entry = &mem_type_mapping_tbl[idx]; + + stat = mwifiex_pcie_rdwr_firmware(adapter, doneflag); + if (stat == RDWR_STATUS_FAILURE) + goto done; + + memory_size = 0; + reg = creg->fw_dump_start; + for (i = 0; i < 4; i++) { + mwifiex_read_reg_byte(adapter, reg, &read_reg); + memory_size |= (read_reg << (i * 8)); + reg++; + } + + if (memory_size == 0) { + dev_info(adapter->dev, "Firmware dump Finished!\n"); + break; + } + + dev_info(adapter->dev, + "%s_SIZE=0x%x\n", entry->mem_name, memory_size); + entry->mem_ptr = vmalloc(memory_size + 1); + entry->mem_size = memory_size; + if (!entry->mem_ptr) { + dev_err(adapter->dev, + "Vmalloc %s failed\n", entry->mem_name); + goto done; + } + dbg_ptr = entry->mem_ptr; + end_ptr = dbg_ptr + memory_size; + + doneflag = entry->done_flag; + do_gettimeofday(&t); + dev_info(adapter->dev, "Start %s output %u.%06u, please wait...\n", + entry->mem_name, (u32)t.tv_sec, (u32)t.tv_usec); + + do { + stat = mwifiex_pcie_rdwr_firmware(adapter, doneflag); + if (RDWR_STATUS_FAILURE == stat) + goto done; + + reg_start = creg->fw_dump_start; + reg_end = creg->fw_dump_end; + for (reg = reg_start; reg <= reg_end; reg++) { + mwifiex_read_reg_byte(adapter, reg, dbg_ptr); + if (dbg_ptr < end_ptr) + dbg_ptr++; + else + dev_err(adapter->dev, + "Allocated buf not enough\n"); + } + + if (stat != RDWR_STATUS_DONE) + continue; + + dev_info(adapter->dev, "%s done: size=0x%tx\n", + entry->mem_name, dbg_ptr - entry->mem_ptr); + break; + } while (true); + } + do_gettimeofday(&t); + dev_info(adapter->dev, "== mwifiex firmware dump end: %u.%06u ==\n", + (u32)t.tv_sec, (u32)t.tv_usec); + + kobject_uevent_env(&adapter->wiphy->dev.kobj, KOBJ_CHANGE, env); + +done: + adapter->curr_mem_idx = 0; +} + +static void mwifiex_pcie_work(struct work_struct *work) +{ + struct mwifiex_adapter *adapter = + container_of(work, struct mwifiex_adapter, iface_work); + + if (test_and_clear_bit(MWIFIEX_IFACE_WORK_FW_DUMP, + &adapter->iface_work_flags)) + mwifiex_pcie_fw_dump_work(adapter); +} + +/* This function dumps FW information */ +static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter) +{ + if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags)) + return; + + set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags); + + schedule_work(&adapter->iface_work); +} + /* * This function initializes the PCI-E host memory space, WCB rings, etc. * @@ -2342,6 +2531,8 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) adapter->dev = &pdev->dev; adapter->tx_buf_size = card->pcie.tx_buf_size; + adapter->mem_type_mapping_tbl = mem_type_mapping_tbl; + adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl); strcpy(adapter->fw_name, card->pcie.firmware); return 0; @@ -2394,6 +2585,8 @@ static struct mwifiex_if_ops pcie_ops = { .cleanup_mpa_buf = NULL, .init_fw_port = mwifiex_pcie_init_fw_port, .clean_pcie_ring = mwifiex_clean_pcie_ring_buf, + .fw_dump = mwifiex_pcie_fw_dump, + .iface_work = mwifiex_pcie_work, }; /* diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index e8ec561..ee073f5 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -129,6 +129,9 @@ struct mwifiex_pcie_card_reg { u32 ring_tx_start_ptr; u8 pfu_enabled; u8 sleep_cookie; + u16 fw_dump_ctrl; + u16 fw_dump_start; + u16 fw_dump_end; }; static const struct mwifiex_pcie_card_reg mwifiex_reg_8766 = { @@ -191,6 +194,9 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8897 = { .ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR, .pfu_enabled = 1, .sleep_cookie = 0, + .fw_dump_ctrl = 0xcf4, + .fw_dump_start = 0xcf8, + .fw_dump_end = 0xcff }; struct mwifiex_pcie_device { @@ -198,6 +204,7 @@ struct mwifiex_pcie_device { const struct mwifiex_pcie_card_reg *reg; u16 blksz_fw_dl; u16 tx_buf_size; + bool supports_fw_dump; }; static const struct mwifiex_pcie_device mwifiex_pcie8766 = { @@ -205,6 +212,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8766 = { .reg = &mwifiex_reg_8766, .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, + .supports_fw_dump = false, }; static const struct mwifiex_pcie_device mwifiex_pcie8897 = { @@ -212,6 +220,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8897 = { .reg = &mwifiex_reg_8897, .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, + .supports_fw_dump = true, }; struct mwifiex_evt_buf_desc { @@ -322,4 +331,5 @@ mwifiex_pcie_txbd_not_full(struct pcie_service_card *card) return 0; } + #endif /* _MWIFIEX_PCIE_H */