diff options
Diffstat (limited to 'drivers/net/wireless/marvell')
19 files changed, 478 insertions, 696 deletions
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index 7ff2efadceca..3f97acb57e66 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -2086,7 +2086,7 @@ static int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, * Initialization */ -static struct cfg80211_ops lbs_cfg80211_ops = { +static const struct cfg80211_ops lbs_cfg80211_ops = { .set_monitor_channel = lbs_cfg_set_monitor_channel, .libertas_set_mesh_channel = lbs_cfg_set_mesh_channel, .scan = lbs_cfg_scan, diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c index 301170cccfff..033ff881c751 100644 --- a/drivers/net/wireless/marvell/libertas/cmd.c +++ b/drivers/net/wireless/marvell/libertas/cmd.c @@ -305,7 +305,7 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, } lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return 0; + return ret; } static int lbs_wait_for_ds_awake(struct lbs_private *priv) diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c index c47d6366875d..a75013ac84d7 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c @@ -101,13 +101,6 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv, { struct txpd *local_tx_pd; struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb); - unsigned int pad; - int headroom = (priv->adapter->iface_type == - MWIFIEX_USB) ? 0 : INTF_HEADER_LEN; - - pad = ((void *)skb->data - sizeof(*local_tx_pd) - - headroom - NULL) & (MWIFIEX_DMA_ALIGN_SZ - 1); - skb_push(skb, pad); skb_push(skb, sizeof(*local_tx_pd)); @@ -121,12 +114,10 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv, local_tx_pd->bss_num = priv->bss_num; local_tx_pd->bss_type = priv->bss_type; /* Always zero as the data is followed by struct txpd */ - local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd) + - pad); + local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd)); local_tx_pd->tx_pkt_type = cpu_to_le16(PKT_TYPE_AMSDU); local_tx_pd->tx_pkt_length = cpu_to_le16(skb->len - - sizeof(*local_tx_pd) - - pad); + sizeof(*local_tx_pd)); if (tx_info->flags & MWIFIEX_BUF_FLAG_TDLS_PKT) local_tx_pd->flags |= MWIFIEX_TXPD_FLAGS_TDLS_PACKET; @@ -190,7 +181,11 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, ra_list_flags); return -1; } - skb_reserve(skb_aggr, MWIFIEX_MIN_DATA_HEADER_LEN); + + /* skb_aggr->data already 64 byte align, just reserve bus interface + * header and txpd. + */ + skb_reserve(skb_aggr, headroom + sizeof(struct txpd)); tx_info_aggr = MWIFIEX_SKB_TXCB(skb_aggr); memset(tx_info_aggr, 0, sizeof(*tx_info_aggr)); diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 145cc4b5103b..1e3bd435a694 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -2078,7 +2078,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) ie_len = ie_buf[1] + sizeof(struct ieee_types_header); band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); - chan = __ieee80211_get_channel(priv->wdev.wiphy, + chan = ieee80211_get_channel(priv->wdev.wiphy, ieee80211_channel_to_frequency(bss_info.bss_chan, band)); diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c index b9284b533294..ae2b69db5994 100644 --- a/drivers/net/wireless/marvell/mwifiex/debugfs.c +++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c @@ -114,7 +114,8 @@ mwifiex_info_read(struct file *file, char __user *ubuf, if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) { p += sprintf(p, "multicast_count=\"%d\"\n", netdev_mc_count(netdev)); - p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid); + p += sprintf(p, "essid=\"%.*s\"\n", info.ssid.ssid_len, + info.ssid.ssid); p += sprintf(p, "bssid=\"%pM\"\n", info.bssid); p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan); p += sprintf(p, "country_code = \"%s\"\n", info.country_code); diff --git a/drivers/net/wireless/marvell/mwifiex/decl.h b/drivers/net/wireless/marvell/mwifiex/decl.h index bec300b9c2ea..188e4c370836 100644 --- a/drivers/net/wireless/marvell/mwifiex/decl.h +++ b/drivers/net/wireless/marvell/mwifiex/decl.h @@ -27,7 +27,7 @@ #include <linux/timer.h> #include <linux/ieee80211.h> #include <uapi/linux/if_arp.h> -#include <net/mac80211.h> +#include <net/cfg80211.h> #define MWIFIEX_BSS_COEX_COUNT 2 #define MWIFIEX_MAX_BSS_NUM (3) diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index ea455948a68a..cb6a1a81d44e 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -434,14 +434,14 @@ enum mwifiex_channel_flags { #define HostCmd_ACT_BITWISE_SET 0x0002 #define HostCmd_ACT_BITWISE_CLR 0x0003 #define HostCmd_RESULT_OK 0x0000 - -#define HostCmd_ACT_MAC_RX_ON 0x0001 -#define HostCmd_ACT_MAC_TX_ON 0x0002 -#define HostCmd_ACT_MAC_WEP_ENABLE 0x0008 -#define HostCmd_ACT_MAC_ETHERNETII_ENABLE 0x0010 -#define HostCmd_ACT_MAC_PROMISCUOUS_ENABLE 0x0080 -#define HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100 -#define HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON 0x2000 +#define HostCmd_ACT_MAC_RX_ON BIT(0) +#define HostCmd_ACT_MAC_TX_ON BIT(1) +#define HostCmd_ACT_MAC_WEP_ENABLE BIT(3) +#define HostCmd_ACT_MAC_ETHERNETII_ENABLE BIT(4) +#define HostCmd_ACT_MAC_PROMISCUOUS_ENABLE BIT(7) +#define HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE BIT(8) +#define HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON BIT(13) +#define HostCmd_ACT_MAC_DYNAMIC_BW_ENABLE BIT(16) #define HostCmd_BSS_MODE_IBSS 0x0002 #define HostCmd_BSS_MODE_ANY 0x0003 @@ -550,6 +550,7 @@ enum mwifiex_channel_flags { #define EVENT_TX_DATA_PAUSE 0x00000055 #define EVENT_EXT_SCAN_REPORT 0x00000058 #define EVENT_RXBA_SYNC 0x00000059 +#define EVENT_UNKNOWN_DEBUG 0x00000063 #define EVENT_BG_SCAN_STOPPED 0x00000065 #define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f #define EVENT_MULTI_CHAN_INFO 0x0000006a @@ -1084,8 +1085,7 @@ struct host_cmd_ds_802_11_mac_address { }; struct host_cmd_ds_mac_control { - __le16 action; - __le16 reserved; + __le32 action; }; struct host_cmd_ds_mac_multicast_adr { diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c index b36cb3fef358..756948385b60 100644 --- a/drivers/net/wireless/marvell/mwifiex/init.c +++ b/drivers/net/wireless/marvell/mwifiex/init.c @@ -92,7 +92,8 @@ int mwifiex_init_priv(struct mwifiex_private *priv) for (i = 0; i < ARRAY_SIZE(priv->wep_key); i++) memset(&priv->wep_key[i], 0, sizeof(struct mwifiex_wep_key)); priv->wep_key_curr_index = 0; - priv->curr_pkt_filter = HostCmd_ACT_MAC_RX_ON | HostCmd_ACT_MAC_TX_ON | + priv->curr_pkt_filter = HostCmd_ACT_MAC_DYNAMIC_BW_ENABLE | + HostCmd_ACT_MAC_RX_ON | HostCmd_ACT_MAC_TX_ON | HostCmd_ACT_MAC_ETHERNETII_ENABLE; priv->beacon_period = 100; /* beacon interval */ @@ -408,8 +409,6 @@ 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; @@ -427,23 +426,6 @@ mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) mwifiex_dbg(adapter, INFO, "info: free cmd buffer\n"); mwifiex_free_cmd_buffer(adapter); - 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->drv_info_dump) { - vfree(adapter->drv_info_dump); - adapter->drv_info_dump = NULL; - adapter->drv_info_size = 0; - } - if (adapter->sleep_cfm) dev_kfree_skb_any(adapter->sleep_cfm); } @@ -656,10 +638,9 @@ void mwifiex_free_priv(struct mwifiex_private *priv) * - Free the adapter * - Notify completion */ -int +void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) { - int ret = -EINPROGRESS; struct mwifiex_private *priv; s32 i; unsigned long flags; @@ -667,15 +648,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) /* mwifiex already shutdown */ if (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY) - return 0; - - adapter->hw_status = MWIFIEX_HW_STATUS_CLOSING; - /* wait for mwifiex_process to complete */ - if (adapter->mwifiex_processing) { - mwifiex_dbg(adapter, WARN, - "main process is still running\n"); - return ret; - } + return; /* cancel current command */ if (adapter->curr_cmd) { @@ -726,11 +699,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) mwifiex_adapter_cleanup(adapter); spin_unlock(&adapter->mwifiex_lock); - - /* Notify completion */ - ret = mwifiex_shutdown_fw_complete(adapter); - - return ret; + adapter->hw_status = MWIFIEX_HW_STATUS_NOT_READY; } /* diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index e5c3a8aa3929..5ebca1d0cfc7 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -248,15 +248,14 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter) if (adapter->mwifiex_processing || adapter->main_locked) { adapter->more_task_flag = true; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); - goto exit_main_proc; + return 0; } else { adapter->mwifiex_processing = true; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); } process_start: do { - if ((adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) || - (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY)) + if (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY) break; /* For non-USB interfaces, If we process interrupts first, it @@ -464,9 +463,6 @@ process_start: adapter->mwifiex_processing = false; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); -exit_main_proc: - if (adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) - mwifiex_shutdown_drv(adapter); return ret; } EXPORT_SYMBOL_GPL(mwifiex_main_process); @@ -645,16 +641,14 @@ err_dnld_fw: if (adapter->if_ops.unregister_dev) adapter->if_ops.unregister_dev(adapter); + adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); + if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) { pr_debug("info: %s: shutdown mwifiex\n", __func__); - adapter->init_wait_q_woken = false; - - if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) - wait_event_interruptible(adapter->init_wait_q, - adapter->init_wait_q_woken); + mwifiex_shutdown_drv(adapter); } - adapter->surprise_removed = true; - mwifiex_terminate_workqueue(adapter); + init_failed = true; done: if (adapter->cal_data) { @@ -1032,7 +1026,7 @@ 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]; @@ -1042,21 +1036,17 @@ 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, @@ -1140,18 +1130,20 @@ 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++) { @@ -1181,8 +1173,8 @@ 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"); @@ -1220,18 +1212,12 @@ 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); @@ -1362,7 +1348,7 @@ static void mwifiex_main_work_queue(struct work_struct *work) * This function gets called during PCIe function level reset. Required * code is extracted from mwifiex_remove_card() */ -static int +int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter) { struct mwifiex_private *priv; @@ -1399,11 +1385,8 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter) } mwifiex_dbg(adapter, CMD, "cmd: calling mwifiex_shutdown_drv...\n"); - adapter->init_wait_q_woken = false; - if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) - wait_event_interruptible(adapter->init_wait_q, - adapter->init_wait_q_woken); + mwifiex_shutdown_drv(adapter); if (adapter->if_ops.down_dev) adapter->if_ops.down_dev(adapter); @@ -1434,24 +1417,18 @@ mwifiex_shutdown_sw(struct mwifiex_adapter *adapter) exit_return: return 0; } +EXPORT_SYMBOL_GPL(mwifiex_shutdown_sw); /* This function gets called during PCIe function level reset. Required * code is extracted from mwifiex_add_card() */ -static int -mwifiex_reinit_sw(struct mwifiex_adapter *adapter, struct completion *fw_done, - struct mwifiex_if_ops *if_ops, u8 iface_type) +int +mwifiex_reinit_sw(struct mwifiex_adapter *adapter) { - char fw_name[32]; - struct pcie_service_card *card = adapter->card; - mwifiex_init_lock_list(adapter); if (adapter->if_ops.up_dev) adapter->if_ops.up_dev(adapter); - adapter->iface_type = iface_type; - adapter->fw_done = fw_done; - adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; adapter->surprise_removed = false; init_waitqueue_head(&adapter->init_wait_q); @@ -1488,18 +1465,12 @@ mwifiex_reinit_sw(struct mwifiex_adapter *adapter, struct completion *fw_done, * mwifiex_register_dev() */ mwifiex_dbg(adapter, INFO, "%s, mwifiex_init_hw_fw()...\n", __func__); - strcpy(fw_name, adapter->fw_name); - strcpy(adapter->fw_name, PCIE8997_DEFAULT_WIFIFW_NAME); - adapter->tx_buf_size = card->pcie.tx_buf_size; - adapter->ext_scan = card->pcie.can_ext_scan; if (mwifiex_init_hw_fw(adapter, false)) { - strcpy(adapter->fw_name, fw_name); mwifiex_dbg(adapter, ERROR, "%s: firmware init failed\n", __func__); goto err_init_fw; } - strcpy(adapter->fw_name, fw_name); mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__); complete_all(adapter->fw_done); @@ -1509,43 +1480,22 @@ err_init_fw: mwifiex_dbg(adapter, ERROR, "info: %s: unregister device\n", __func__); if (adapter->if_ops.unregister_dev) adapter->if_ops.unregister_dev(adapter); + +err_kmalloc: + adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) { mwifiex_dbg(adapter, ERROR, "info: %s: shutdown mwifiex\n", __func__); - adapter->init_wait_q_woken = false; - - if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) - wait_event_interruptible(adapter->init_wait_q, - adapter->init_wait_q_woken); + mwifiex_shutdown_drv(adapter); } -err_kmalloc: - mwifiex_terminate_workqueue(adapter); - adapter->surprise_removed = true; complete_all(adapter->fw_done); mwifiex_dbg(adapter, INFO, "%s, error\n", __func__); return -1; } - -/* This function processes pre and post PCIe function level resets. - * It performs software cleanup without touching PCIe specific code. - * Also, during initialization PCIe stuff is skipped. - */ -void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare) -{ - struct mwifiex_if_ops if_ops; - - if (!prepare) { - mwifiex_reinit_sw(adapter, adapter->fw_done, &if_ops, - adapter->iface_type); - } else { - memcpy(&if_ops, &adapter->if_ops, - sizeof(struct mwifiex_if_ops)); - mwifiex_shutdown_sw(adapter); - } -} -EXPORT_SYMBOL_GPL(mwifiex_do_flr); +EXPORT_SYMBOL_GPL(mwifiex_reinit_sw); static irqreturn_t mwifiex_irq_wakeup_handler(int irq, void *priv) { @@ -1569,13 +1519,13 @@ static void mwifiex_probe_of(struct mwifiex_adapter *adapter) struct device *dev = adapter->dev; if (!dev->of_node) - return; + goto err_exit; adapter->dt_node = dev->of_node; adapter->irq_wakeup = irq_of_parse_and_map(adapter->dt_node, 0); if (!adapter->irq_wakeup) { - dev_info(dev, "fail to parse irq_wakeup from device tree\n"); - return; + dev_dbg(dev, "fail to parse irq_wakeup from device tree\n"); + goto err_exit; } ret = devm_request_irq(dev, adapter->irq_wakeup, @@ -1595,7 +1545,7 @@ static void mwifiex_probe_of(struct mwifiex_adapter *adapter) return; err_exit: - adapter->irq_wakeup = 0; + adapter->irq_wakeup = -1; } /* @@ -1681,17 +1631,13 @@ err_init_fw: pr_debug("info: %s: unregister device\n", __func__); if (adapter->if_ops.unregister_dev) adapter->if_ops.unregister_dev(adapter); - if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) { - pr_debug("info: %s: shutdown mwifiex\n", __func__); - adapter->init_wait_q_woken = false; - - if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) - wait_event_interruptible(adapter->init_wait_q, - adapter->init_wait_q_woken); - } err_registerdev: adapter->surprise_removed = true; mwifiex_terminate_workqueue(adapter); + if (adapter->hw_status == MWIFIEX_HW_STATUS_READY) { + pr_debug("info: %s: shutdown mwifiex\n", __func__); + mwifiex_shutdown_drv(adapter); + } err_kmalloc: mwifiex_free_adapter(adapter); @@ -1741,11 +1687,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter) mwifiex_dbg(adapter, CMD, "cmd: calling mwifiex_shutdown_drv...\n"); - adapter->init_wait_q_woken = false; - if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) - wait_event_interruptible(adapter->init_wait_q, - adapter->init_wait_q_woken); + mwifiex_shutdown_drv(adapter); mwifiex_dbg(adapter, CMD, "cmd: mwifiex_shutdown_drv done\n"); if (atomic_read(&adapter->rx_pending) || diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 5c9bd944b6ea..5c8297207f33 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -248,7 +248,6 @@ enum MWIFIEX_HARDWARE_STATUS { MWIFIEX_HW_STATUS_INITIALIZING, MWIFIEX_HW_STATUS_INIT_DONE, MWIFIEX_HW_STATUS_RESET, - MWIFIEX_HW_STATUS_CLOSING, MWIFIEX_HW_STATUS_NOT_READY }; @@ -530,7 +529,7 @@ struct mwifiex_private { u8 tx_timeout_cnt; struct net_device *netdev; struct net_device_stats stats; - u16 curr_pkt_filter; + u32 curr_pkt_filter; u32 bss_mode; u32 pkt_tx_ctrl; u16 tx_power_level; @@ -995,8 +994,6 @@ 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; @@ -1041,9 +1038,7 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter); int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter); -int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter); - -int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter); +void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter); int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); @@ -1644,8 +1639,9 @@ 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, @@ -1670,5 +1666,6 @@ void mwifiex_debugfs_remove(void); void mwifiex_dev_debugfs_init(struct mwifiex_private *priv); void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv); #endif -void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare); +int mwifiex_reinit_sw(struct mwifiex_adapter *adapter); +int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter); #endif /* !_MWIFIEX_MAIN_H_ */ diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 4db07da81d8d..a0d918094889 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -31,8 +31,6 @@ #define PCIE_VERSION "1.0" #define DRV_NAME "Marvell mwifiex PCIe" -static u8 user_rmmod; - static struct mwifiex_if_ops pcie_ops; static const struct of_device_id mwifiex_pcie_of_match_table[] = { @@ -51,6 +49,8 @@ static int mwifiex_pcie_probe_of(struct device *dev) return 0; } +static void mwifiex_pcie_work(struct work_struct *work); + static int mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb, size_t size, int flags) @@ -79,6 +79,42 @@ static void mwifiex_unmap_pci_memory(struct mwifiex_adapter *adapter, } /* + * This function writes data into PCIE card register. + */ +static int mwifiex_write_reg(struct mwifiex_adapter *adapter, int reg, u32 data) +{ + struct pcie_service_card *card = adapter->card; + + iowrite32(data, card->pci_mmap1 + reg); + + return 0; +} + +/* This function reads data from PCIE card register. + */ +static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data) +{ + struct pcie_service_card *card = adapter->card; + + *data = ioread32(card->pci_mmap1 + reg); + if (*data == 0xffffffff) + return 0xffffffff; + + 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 reads sleep cookie and checks if FW is ready */ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter) @@ -219,6 +255,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.mem_type_mapping_tbl = data->mem_type_mapping_tbl; card->pcie.num_mem_types = data->num_mem_types; card->pcie.can_ext_scan = data->can_ext_scan; + INIT_WORK(&card->work, mwifiex_pcie_work); } /* device tree node parsing and platform specific configuration*/ @@ -245,6 +282,9 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) struct pcie_service_card *card; struct mwifiex_adapter *adapter; struct mwifiex_private *priv; + const struct mwifiex_pcie_card_reg *reg; + u32 fw_status; + int ret; card = pci_get_drvdata(pdev); @@ -254,7 +294,15 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) if (!adapter || !adapter->priv_num) return; - if (user_rmmod && !adapter->mfg_mode) { + cancel_work_sync(&card->work); + + reg = card->pcie.reg; + if (reg) + ret = mwifiex_read_reg(adapter, reg->fw_status, &fw_status); + else + fw_status = -1; + + if (fw_status == FIRMWARE_READY_PCIE && !adapter->mfg_mode) { mwifiex_deauthenticate_all(adapter); priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); @@ -269,7 +317,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) static void mwifiex_pcie_shutdown(struct pci_dev *pdev) { - user_rmmod = 1; mwifiex_pcie_remove(pdev); return; @@ -330,7 +377,7 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare) * Cleanup all software without cleaning anything related to * PCIe and HW. */ - mwifiex_do_flr(adapter, prepare); + mwifiex_shutdown_sw(adapter); adapter->surprise_removed = true; } else { /* Kernel stores and restores PCIe function context before and @@ -338,7 +385,7 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare) * and firmware including firmware redownload */ adapter->surprise_removed = false; - mwifiex_do_flr(adapter, prepare); + mwifiex_reinit_sw(adapter); } mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__); } @@ -369,43 +416,6 @@ static struct pci_driver __refdata mwifiex_pcie = { }; /* - * This function writes data into PCIE card register. - */ -static int mwifiex_write_reg(struct mwifiex_adapter *adapter, int reg, u32 data) -{ - struct pcie_service_card *card = adapter->card; - - iowrite32(data, card->pci_mmap1 + reg); - - return 0; -} - -/* - * This function reads data from PCIE card register. - */ -static int mwifiex_read_reg(struct mwifiex_adapter *adapter, int reg, u32 *data) -{ - struct pcie_service_card *card = adapter->card; - - *data = ioread32(card->pci_mmap1 + reg); - if (*data == 0xffffffff) - return 0xffffffff; - - 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. */ static void mwifiex_pcie_dev_wakeup_delay(struct mwifiex_adapter *adapter) @@ -429,16 +439,25 @@ static void mwifiex_delay_for_sleep_cookie(struct mwifiex_adapter *adapter, struct pcie_service_card *card = adapter->card; u8 *buffer; u32 sleep_cookie, count; + struct sk_buff *cmdrsp = card->cmdrsp_buf; for (count = 0; count < max_delay_loop_cnt; count++) { - buffer = card->cmdrsp_buf->data - INTF_HEADER_LEN; - sleep_cookie = *(u32 *)buffer; + pci_dma_sync_single_for_cpu(card->dev, + MWIFIEX_SKB_DMA_ADDR(cmdrsp), + sizeof(sleep_cookie), + PCI_DMA_FROMDEVICE); + buffer = cmdrsp->data; + sleep_cookie = READ_ONCE(*(u32 *)buffer); if (sleep_cookie == MWIFIEX_DEF_SLEEP_COOKIE) { mwifiex_dbg(adapter, INFO, "sleep cookie found at count %d\n", count); break; } + pci_dma_sync_single_for_device(card->dev, + MWIFIEX_SKB_DMA_ADDR(cmdrsp), + sizeof(sleep_cookie), + PCI_DMA_FROMDEVICE); usleep_range(20, 30); } @@ -450,7 +469,6 @@ static void mwifiex_delay_for_sleep_cookie(struct mwifiex_adapter *adapter, /* This function wakes up the card by reading fw_status register. */ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) { - u32 fw_status; struct pcie_service_card *card = adapter->card; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; @@ -460,10 +478,10 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) if (reg->sleep_cookie) mwifiex_pcie_dev_wakeup_delay(adapter); - /* Reading fw_status register will wakeup device */ - if (mwifiex_read_reg(adapter, reg->fw_status, &fw_status)) { + /* Accessing fw_status register will wakeup device */ + if (mwifiex_write_reg(adapter, reg->fw_status, FIRMWARE_READY_PCIE)) { mwifiex_dbg(adapter, ERROR, - "Reading fw_status register failed\n"); + "Writing fw_status register failed\n"); return -1; } @@ -1681,7 +1699,13 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) mwifiex_dbg(adapter, CMD, "info: Rx CMD Response\n"); - mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_FROMDEVICE); + if (adapter->curr_cmd) + mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_FROMDEVICE); + else + pci_dma_sync_single_for_cpu(card->dev, + MWIFIEX_SKB_DMA_ADDR(skb), + MWIFIEX_UPLD_SIZE, + PCI_DMA_FROMDEVICE); /* Unmap the command as a response has been received. */ if (card->cmd_buf) { @@ -1694,10 +1718,13 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) rx_len = le16_to_cpu(pkt_len); skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len); skb_trim(skb, rx_len); - skb_pull(skb, INTF_HEADER_LEN); if (!adapter->curr_cmd) { if (adapter->ps_state == PS_STATE_SLEEP_CFM) { + pci_dma_sync_single_for_device(card->dev, + MWIFIEX_SKB_DMA_ADDR(skb), + MWIFIEX_SLEEP_COOKIE_SIZE, + PCI_DMA_FROMDEVICE); if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT, CPU_INTR_SLEEP_CFM_DONE)) { @@ -1707,6 +1734,9 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) } mwifiex_delay_for_sleep_cookie(adapter, MWIFIEX_MAX_DELAY_COUNT); + mwifiex_unmap_pci_memory(adapter, skb, + PCI_DMA_FROMDEVICE); + skb_pull(skb, INTF_HEADER_LEN); while (reg->sleep_cookie && (count++ < 10) && mwifiex_pcie_ok_to_access_hw(adapter)) usleep_range(50, 60); @@ -1724,6 +1754,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter) PCI_DMA_FROMDEVICE)) return -1; } else if (mwifiex_pcie_ok_to_access_hw(adapter)) { + skb_pull(skb, INTF_HEADER_LEN); adapter->curr_cmd->resp_skb = skb; adapter->cmd_resp_received = true; /* Take the pointer and set it to CMD node and will @@ -2325,79 +2356,41 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter) } } } - while (pcie_ireg & HOST_INTR_MASK) { - if (pcie_ireg & HOST_INTR_DNLD_DONE) { - pcie_ireg &= ~HOST_INTR_DNLD_DONE; - mwifiex_dbg(adapter, INTR, - "info: TX DNLD Done\n"); - ret = mwifiex_pcie_send_data_complete(adapter); - if (ret) - return ret; - } - if (pcie_ireg & HOST_INTR_UPLD_RDY) { - pcie_ireg &= ~HOST_INTR_UPLD_RDY; - mwifiex_dbg(adapter, INTR, - "info: Rx DATA\n"); - ret = mwifiex_pcie_process_recv_data(adapter); - if (ret) - return ret; - } - if (pcie_ireg & HOST_INTR_EVENT_RDY) { - pcie_ireg &= ~HOST_INTR_EVENT_RDY; - mwifiex_dbg(adapter, INTR, - "info: Rx EVENT\n"); - ret = mwifiex_pcie_process_event_ready(adapter); - if (ret) - return ret; - } - - if (pcie_ireg & HOST_INTR_CMD_DONE) { - pcie_ireg &= ~HOST_INTR_CMD_DONE; - if (adapter->cmd_sent) { - mwifiex_dbg(adapter, INTR, - "info: CMD sent Interrupt\n"); - adapter->cmd_sent = false; - } - /* Handle command response */ - ret = mwifiex_pcie_process_cmd_complete(adapter); - if (ret) - return ret; - if (adapter->hs_activated) - return ret; - } - - if (card->msi_enable) { - spin_lock_irqsave(&adapter->int_lock, flags); - adapter->int_status = 0; - spin_unlock_irqrestore(&adapter->int_lock, flags); - } - - if (mwifiex_pcie_ok_to_access_hw(adapter)) { - if (mwifiex_read_reg(adapter, PCIE_HOST_INT_STATUS, - &pcie_ireg)) { - mwifiex_dbg(adapter, ERROR, - "Read register failed\n"); - return -1; - } - - if ((pcie_ireg != 0xFFFFFFFF) && (pcie_ireg)) { - if (mwifiex_write_reg(adapter, - PCIE_HOST_INT_STATUS, - ~pcie_ireg)) { - mwifiex_dbg(adapter, ERROR, - "Write register failed\n"); - return -1; - } - } + if (pcie_ireg & HOST_INTR_DNLD_DONE) { + pcie_ireg &= ~HOST_INTR_DNLD_DONE; + mwifiex_dbg(adapter, INTR, "info: TX DNLD Done\n"); + ret = mwifiex_pcie_send_data_complete(adapter); + if (ret) + return ret; + } + if (pcie_ireg & HOST_INTR_UPLD_RDY) { + pcie_ireg &= ~HOST_INTR_UPLD_RDY; + mwifiex_dbg(adapter, INTR, "info: Rx DATA\n"); + ret = mwifiex_pcie_process_recv_data(adapter); + if (ret) + return ret; + } + if (pcie_ireg & HOST_INTR_EVENT_RDY) { + pcie_ireg &= ~HOST_INTR_EVENT_RDY; + mwifiex_dbg(adapter, INTR, "info: Rx EVENT\n"); + ret = mwifiex_pcie_process_event_ready(adapter); + if (ret) + return ret; + } + if (pcie_ireg & HOST_INTR_CMD_DONE) { + pcie_ireg &= ~HOST_INTR_CMD_DONE; + if (adapter->cmd_sent) { + mwifiex_dbg(adapter, INTR, + "info: CMD sent Interrupt\n"); + adapter->cmd_sent = false; } - if (!card->msi_enable) { - spin_lock_irqsave(&adapter->int_lock, flags); - pcie_ireg |= adapter->int_status; - adapter->int_status = 0; - spin_unlock_irqrestore(&adapter->int_lock, flags); - } + /* Handle command response */ + ret = mwifiex_pcie_process_cmd_complete(adapter); + if (ret) + return ret; } + mwifiex_dbg(adapter, INTR, "info: cmd_sent=%d data_sent=%d\n", adapter->cmd_sent, adapter->data_sent); @@ -2715,31 +2708,35 @@ 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; -static struct mwifiex_adapter *save_adapter; static void mwifiex_pcie_work(struct work_struct *work) { + struct pcie_service_card *card = + container_of(work, struct pcie_service_card, work); + if (test_and_clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, - &iface_work_flags)) - mwifiex_pcie_device_dump_work(save_adapter); + &card->work_flags)) + mwifiex_pcie_device_dump_work(card->adapter); } -static DECLARE_WORK(pcie_work, mwifiex_pcie_work); /* This function dumps FW information */ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter) { - save_adapter = adapter; - if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags)) + struct pcie_service_card *card = adapter->card; + + if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags)) return; - set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags); + set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); - schedule_work(&pcie_work); + schedule_work(&card->work); } /* @@ -2752,7 +2749,7 @@ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter) * - Allocate command response ring buffer * - Allocate sleep cookie buffer */ -static int mwifiex_pcie_init(struct mwifiex_adapter *adapter) +static int mwifiex_init_pcie(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; int ret; @@ -2861,13 +2858,16 @@ err_enable_dev: * - Command response ring buffer * - Sleep cookie buffer */ -static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter) +static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; struct pci_dev *pdev = card->dev; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + int ret; + u32 fw_status; - if (user_rmmod) { + ret = mwifiex_read_reg(adapter, reg->fw_status, &fw_status); + if (fw_status == FIRMWARE_READY_PCIE) { mwifiex_dbg(adapter, INFO, "Clearing driver ready signature\n"); if (mwifiex_write_reg(adapter, reg->drv_rdy, 0x00000000)) @@ -3058,7 +3058,7 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) * - Allocate event BD ring buffers * - Allocate command response ring buffer * - Allocate sleep cookie buffer - * Part of mwifiex_pcie_init(), not reset the PCIE registers + * Part of mwifiex_init_pcie(), not reset the PCIE registers */ static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter) { @@ -3067,6 +3067,17 @@ static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter) struct pci_dev *pdev = card->dev; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; + /* Bluetooth is not on pcie interface. Download Wifi only firmware + * during pcie FLR, so that bluetooth part of firmware which is + * already running doesn't get affected. + */ + strcpy(adapter->fw_name, PCIE8997_DEFAULT_WIFIFW_NAME); + + /* tx_buf_size might be changed to 3584 by firmware during + * data transfer, we should reset it to default size. + */ + adapter->tx_buf_size = card->pcie.tx_buf_size; + card->cmdrsp_buf = NULL; ret = mwifiex_pcie_create_txbd_ring(adapter); if (ret) { @@ -3128,7 +3139,6 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) mwifiex_dbg(adapter, ERROR, "Failed to write driver not-ready signature\n"); adapter->seq_num = 0; - adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; if (reg->sleep_cookie) mwifiex_pcie_delete_sleep_cookie_buf(adapter); @@ -3141,8 +3151,8 @@ static void mwifiex_pcie_down_dev(struct mwifiex_adapter *adapter) } static struct mwifiex_if_ops pcie_ops = { - .init_if = mwifiex_pcie_init, - .cleanup_if = mwifiex_pcie_cleanup, + .init_if = mwifiex_init_pcie, + .cleanup_if = mwifiex_cleanup_pcie, .check_fw_status = mwifiex_check_fw_status, .check_winner_status = mwifiex_check_winner_status, .prog_fw = mwifiex_prog_fw_w_helper, @@ -3168,49 +3178,7 @@ static struct mwifiex_if_ops pcie_ops = { .up_dev = mwifiex_pcie_up_dev, }; -/* - * This function initializes the PCIE driver module. - * - * This registers the device with PCIE bus. - */ -static int mwifiex_pcie_init_module(void) -{ - int ret; - - pr_debug("Marvell PCIe Driver\n"); - - /* Clear the flag in case user removes the card. */ - user_rmmod = 0; - - ret = pci_register_driver(&mwifiex_pcie); - if (ret) - pr_err("Driver register failed!\n"); - else - pr_debug("info: Driver registered successfully!\n"); - - return ret; -} - -/* - * This function cleans up the PCIE driver. - * - * The following major steps are followed for cleanup - - * - Resume the device if its suspended - * - Disconnect the device if connected - * - Shutdown the firmware - * - Unregister the device from PCIE bus. - */ -static void mwifiex_pcie_cleanup_module(void) -{ - /* Set the flag as user is removing this module. */ - user_rmmod = 1; - - cancel_work_sync(&pcie_work); - pci_unregister_driver(&mwifiex_pcie); -} - -module_init(mwifiex_pcie_init_module); -module_exit(mwifiex_pcie_cleanup_module); +module_pci_driver(mwifiex_pcie); MODULE_AUTHOR("Marvell International Ltd."); MODULE_DESCRIPTION("Marvell WiFi-Ex PCI-Express Driver version " PCIE_VERSION); diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h index ae3365d1c34e..00e8ee5ad4a8 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.h +++ b/drivers/net/wireless/marvell/mwifiex/pcie.h @@ -116,6 +116,7 @@ /* FW awake cookie after FW ready */ #define FW_AWAKE_COOKIE (0xAA55AA55) #define MWIFIEX_DEF_SLEEP_COOKIE 0xBEEFBEEF +#define MWIFIEX_SLEEP_COOKIE_SIZE 4 #define MWIFIEX_MAX_DELAY_COUNT 100 struct mwifiex_pcie_card_reg { @@ -386,6 +387,8 @@ struct pcie_service_card { #endif struct mwifiex_msix_context msix_ctx[MWIFIEX_NUM_MSIX_VECTORS]; struct mwifiex_msix_context share_irq_ctx; + struct work_struct work; + unsigned long work_flags; }; static inline int diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 740d79cd91fa..a4b356d267f9 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -31,23 +31,9 @@ #define SDIO_VERSION "1.0" -/* The mwifiex_sdio_remove() callback function is called when - * user removes this module from kernel space or ejects - * the card from the slot. The driver handles these 2 cases - * differently. - * If the user is removing the module, the few commands (FUNC_SHUTDOWN, - * HS_CANCEL etc.) are sent to the firmware. - * If the card is removed, there is no need to send these command. - * - * The variable 'user_rmmod' is used to distinguish these two - * scenarios. This flag is initialized as FALSE in case the card - * is removed, and will be set to TRUE for module removal when - * module_exit function is called. - */ -static u8 user_rmmod; +static void mwifiex_sdio_work(struct work_struct *work); static struct mwifiex_if_ops sdio_ops; -static unsigned long iface_work_flags; static struct memory_type_mapping generic_mem_type_map[] = { {"DUMP", NULL, 0, 0xDD}, @@ -116,7 +102,6 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) init_completion(&card->fw_done); card->func = func; - card->device_id = id; func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; @@ -136,6 +121,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) card->fw_dump_enh = data->fw_dump_enh; card->can_auto_tdls = data->can_auto_tdls; card->can_ext_scan = data->can_ext_scan; + INIT_WORK(&card->work, mwifiex_sdio_work); } sdio_claim_host(func); @@ -212,6 +198,171 @@ static int mwifiex_sdio_resume(struct device *dev) return 0; } +/* Write data into SDIO card register. Caller claims SDIO device. */ +static int +mwifiex_write_reg_locked(struct sdio_func *func, u32 reg, u8 data) +{ + int ret = -1; + + sdio_writeb(func, data, reg, &ret); + return ret; +} + +/* This function writes data into SDIO card register. + */ +static int +mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u8 data) +{ + struct sdio_mmc_card *card = adapter->card; + int ret; + + sdio_claim_host(card->func); + ret = mwifiex_write_reg_locked(card->func, reg, data); + sdio_release_host(card->func); + + return ret; +} + +/* This function reads data from SDIO card register. + */ +static int +mwifiex_read_reg(struct mwifiex_adapter *adapter, u32 reg, u8 *data) +{ + struct sdio_mmc_card *card = adapter->card; + int ret = -1; + u8 val; + + sdio_claim_host(card->func); + val = sdio_readb(card->func, reg, &ret); + sdio_release_host(card->func); + + *data = val; + + return ret; +} + +/* This function writes multiple data into SDIO card memory. + * + * This does not work in suspended mode. + */ +static int +mwifiex_write_data_sync(struct mwifiex_adapter *adapter, + u8 *buffer, u32 pkt_len, u32 port) +{ + struct sdio_mmc_card *card = adapter->card; + int ret; + u8 blk_mode = + (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE; + u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; + u32 blk_cnt = + (blk_mode == + BLOCK_MODE) ? (pkt_len / + MWIFIEX_SDIO_BLOCK_SIZE) : pkt_len; + u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK); + + if (adapter->is_suspended) { + mwifiex_dbg(adapter, ERROR, + "%s: not allowed while suspended\n", __func__); + return -1; + } + + sdio_claim_host(card->func); + + ret = sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size); + + sdio_release_host(card->func); + + return ret; +} + +/* This function reads multiple data from SDIO card memory. + */ +static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer, + u32 len, u32 port, u8 claim) +{ + struct sdio_mmc_card *card = adapter->card; + int ret; + u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE + : BLOCK_MODE; + u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; + u32 blk_cnt = (blk_mode == BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE) + : len; + u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK); + + if (claim) + sdio_claim_host(card->func); + + ret = sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size); + + if (claim) + sdio_release_host(card->func); + + return ret; +} + +/* This function reads the firmware status. + */ +static int +mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) +{ + struct sdio_mmc_card *card = adapter->card; + const struct mwifiex_sdio_card_reg *reg = card->reg; + u8 fws0, fws1; + + if (mwifiex_read_reg(adapter, reg->status_reg_0, &fws0)) + return -1; + + if (mwifiex_read_reg(adapter, reg->status_reg_1, &fws1)) + return -1; + + *dat = (u16)((fws1 << 8) | fws0); + return 0; +} + +/* This function checks the firmware status in card. + */ +static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, + u32 poll_num) +{ + int ret = 0; + u16 firmware_stat; + u32 tries; + + for (tries = 0; tries < poll_num; tries++) { + ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat); + if (ret) + continue; + if (firmware_stat == FIRMWARE_READY_SDIO) { + ret = 0; + break; + } + + msleep(100); + ret = -1; + } + + return ret; +} + +/* This function checks if WLAN is the winner. + */ +static int mwifiex_check_winner_status(struct mwifiex_adapter *adapter) +{ + int ret = 0; + u8 winner = 0; + struct sdio_mmc_card *card = adapter->card; + + if (mwifiex_read_reg(adapter, card->reg->status_reg_0, &winner)) + return -1; + + if (winner) + adapter->winner = 0; + else + adapter->winner = 1; + + return ret; +} + /* * SDIO remove. * @@ -223,6 +374,8 @@ mwifiex_sdio_remove(struct sdio_func *func) struct sdio_mmc_card *card; struct mwifiex_adapter *adapter; struct mwifiex_private *priv; + int ret = 0; + u16 firmware_stat; card = sdio_get_drvdata(func); if (!card) @@ -234,9 +387,12 @@ mwifiex_sdio_remove(struct sdio_func *func) if (!adapter || !adapter->priv_num) return; + cancel_work_sync(&card->work); + mwifiex_dbg(adapter, INFO, "info: SDIO func num=%d\n", func->num); - if (user_rmmod && !adapter->mfg_mode) { + ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat); + if (firmware_stat == FIRMWARE_READY_SDIO && !adapter->mfg_mode) { mwifiex_deauthenticate_all(adapter); priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); @@ -364,111 +520,6 @@ static struct sdio_driver mwifiex_sdio = { } }; -/* Write data into SDIO card register. Caller claims SDIO device. */ -static int -mwifiex_write_reg_locked(struct sdio_func *func, u32 reg, u8 data) -{ - int ret = -1; - sdio_writeb(func, data, reg, &ret); - return ret; -} - -/* - * This function writes data into SDIO card register. - */ -static int -mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u8 data) -{ - struct sdio_mmc_card *card = adapter->card; - int ret; - - sdio_claim_host(card->func); - ret = mwifiex_write_reg_locked(card->func, reg, data); - sdio_release_host(card->func); - - return ret; -} - -/* - * This function reads data from SDIO card register. - */ -static int -mwifiex_read_reg(struct mwifiex_adapter *adapter, u32 reg, u8 *data) -{ - struct sdio_mmc_card *card = adapter->card; - int ret = -1; - u8 val; - - sdio_claim_host(card->func); - val = sdio_readb(card->func, reg, &ret); - sdio_release_host(card->func); - - *data = val; - - return ret; -} - -/* - * This function writes multiple data into SDIO card memory. - * - * This does not work in suspended mode. - */ -static int -mwifiex_write_data_sync(struct mwifiex_adapter *adapter, - u8 *buffer, u32 pkt_len, u32 port) -{ - struct sdio_mmc_card *card = adapter->card; - int ret; - u8 blk_mode = - (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE; - u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; - u32 blk_cnt = - (blk_mode == - BLOCK_MODE) ? (pkt_len / - MWIFIEX_SDIO_BLOCK_SIZE) : pkt_len; - u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK); - - if (adapter->is_suspended) { - mwifiex_dbg(adapter, ERROR, - "%s: not allowed while suspended\n", __func__); - return -1; - } - - sdio_claim_host(card->func); - - ret = sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size); - - sdio_release_host(card->func); - - return ret; -} - -/* - * This function reads multiple data from SDIO card memory. - */ -static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer, - u32 len, u32 port, u8 claim) -{ - struct sdio_mmc_card *card = adapter->card; - int ret; - u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE - : BLOCK_MODE; - u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; - u32 blk_cnt = (blk_mode == BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE) - : len; - u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK); - - if (claim) - sdio_claim_host(card->func); - - ret = sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size); - - if (claim) - sdio_release_host(card->func); - - return ret; -} - /* * This function wakes up the card. * @@ -755,27 +806,6 @@ mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits) } /* - * This function reads the firmware status. - */ -static int -mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) -{ - struct sdio_mmc_card *card = adapter->card; - const struct mwifiex_sdio_card_reg *reg = card->reg; - u8 fws0, fws1; - - if (mwifiex_read_reg(adapter, reg->status_reg_0, &fws0)) - return -1; - - if (mwifiex_read_reg(adapter, reg->status_reg_1, &fws1)) - return -1; - - *dat = (u16) ((fws1 << 8) | fws0); - - return 0; -} - -/* * This function disables the host interrupt. * * The host interrupt mask is read, the disable bit is reset and @@ -1080,51 +1110,6 @@ done: } /* - * This function checks the firmware status in card. - */ -static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, - u32 poll_num) -{ - int ret = 0; - u16 firmware_stat; - u32 tries; - - for (tries = 0; tries < poll_num; tries++) { - ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat); - if (ret) - continue; - if (firmware_stat == FIRMWARE_READY_SDIO) { - ret = 0; - break; - } else { - msleep(100); - ret = -1; - } - } - - return ret; -} - -/* This function checks if WLAN is the winner. - */ -static int mwifiex_check_winner_status(struct mwifiex_adapter *adapter) -{ - int ret = 0; - u8 winner = 0; - struct sdio_mmc_card *card = adapter->card; - - if (mwifiex_read_reg(adapter, card->reg->status_reg_0, &winner)) - return -1; - - if (winner) - adapter->winner = 0; - else - adapter->winner = 1; - - return ret; -} - -/* * This function decode sdio aggreation pkt. * * Based on the the data block size and pkt_len, @@ -2204,54 +2189,25 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) port, card->mp_data_port_mask); } -static void mwifiex_recreate_adapter(struct sdio_mmc_card *card) +static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter) { + struct sdio_mmc_card *card = adapter->card; struct sdio_func *func = card->func; - const struct sdio_device_id *device_id = card->device_id; - - /* TODO mmc_hw_reset does not require destroying and re-probing the - * whole adapter. Hence there was no need to for this rube-goldberg - * design to reload the fw from an external workqueue. If we don't - * destroy the adapter we could reload the fw from - * mwifiex_main_work_queue directly. - * The real difficulty with fw reset is to restore all the user - * settings applied through ioctl. By destroying and recreating the - * adapter, we take the easy way out, since we rely on user space to - * restore them. We assume that user space will treat the new - * incarnation of the adapter(interfaces) as if they had been just - * discovered and initializes them from scratch. - */ - mwifiex_sdio_remove(func); - - /* - * Normally, we would let the driver core take care of releasing these. - * But we're not letting the driver core handle this one. See above - * TODO. - */ - sdio_set_drvdata(func, NULL); - devm_kfree(&func->dev, card); + mwifiex_shutdown_sw(adapter); /* power cycle the adapter */ sdio_claim_host(func); mmc_hw_reset(func->card->host); sdio_release_host(func); - mwifiex_sdio_probe(func, device_id); -} - -static struct mwifiex_adapter *save_adapter; -static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter) -{ - struct sdio_mmc_card *card = adapter->card; - - /* TODO card pointer is unprotected. If the adapter is removed - * physically, sdio core might trigger mwifiex_sdio_remove, before this - * workqueue is run, which will destroy the adapter struct. When this - * workqueue eventually exceutes it will dereference an invalid adapter - * pointer + /* Previous save_adapter won't be valid after this. We will cancel + * pending work requests. */ - mwifiex_recreate_adapter(card); + clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); + clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); + + mwifiex_reinit_sw(adapter); } /* This function read/write firmware */ @@ -2542,47 +2498,53 @@ 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) { + struct sdio_mmc_card *card = + container_of(work, struct sdio_mmc_card, work); + if (test_and_clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, - &iface_work_flags)) - mwifiex_sdio_device_dump_work(save_adapter); + &card->work_flags)) + mwifiex_sdio_device_dump_work(card->adapter); if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, - &iface_work_flags)) - mwifiex_sdio_card_reset_work(save_adapter); + &card->work_flags)) + mwifiex_sdio_card_reset_work(card->adapter); } -static DECLARE_WORK(sdio_work, mwifiex_sdio_work); /* This function resets the card */ static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter) { - save_adapter = adapter; - if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags)) + struct sdio_mmc_card *card = adapter->card; + + if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags)) return; - set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags); + set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags); - schedule_work(&sdio_work); + schedule_work(&card->work); } /* This function dumps FW information */ static void mwifiex_sdio_device_dump(struct mwifiex_adapter *adapter) { - save_adapter = adapter; - if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags)) + struct sdio_mmc_card *card = adapter->card; + + if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags)) return; - set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &iface_work_flags); - schedule_work(&sdio_work); + set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags); + schedule_work(&card->work); } /* Function to dump SDIO function registers and SDIO scratch registers in case @@ -2678,6 +2640,33 @@ mwifiex_sdio_reg_dump(struct mwifiex_adapter *adapter, char *drv_buf) return p - drv_buf; } +/* sdio device/function initialization, code is extracted + * from init_if handler and register_dev handler. + */ +static void mwifiex_sdio_up_dev(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + u8 sdio_ireg; + + sdio_claim_host(card->func); + sdio_enable_func(card->func); + sdio_set_block_size(card->func, MWIFIEX_SDIO_BLOCK_SIZE); + sdio_release_host(card->func); + + /* tx_buf_size might be changed to 3584 by firmware during + * data transfer, we will reset to default size. + */ + adapter->tx_buf_size = card->tx_buf_size; + + /* Read the host_int_status_reg for ACK the first interrupt got + * from the bootloader. If we don't do this we get a interrupt + * as soon as we register the irq. + */ + mwifiex_read_reg(adapter, card->reg->host_int_status_reg, &sdio_ireg); + + mwifiex_init_sdio_ioport(adapter); +} + static struct mwifiex_if_ops sdio_ops = { .init_if = mwifiex_init_sdio, .cleanup_if = mwifiex_cleanup_sdio, @@ -2703,43 +2692,10 @@ static struct mwifiex_if_ops sdio_ops = { .reg_dump = mwifiex_sdio_reg_dump, .device_dump = mwifiex_sdio_device_dump, .deaggr_pkt = mwifiex_deaggr_sdio_pkt, + .up_dev = mwifiex_sdio_up_dev, }; -/* - * This function initializes the SDIO driver. - * - * This registers the device with SDIO bus. - */ -static int -mwifiex_sdio_init_module(void) -{ - /* Clear the flag in case user removes the card. */ - user_rmmod = 0; - - return sdio_register_driver(&mwifiex_sdio); -} - -/* - * This function cleans up the SDIO driver. - * - * The following major steps are followed for cleanup - - * - Resume the device if its suspended - * - Disconnect the device if connected - * - Shutdown the firmware - * - Unregister the device from SDIO bus. - */ -static void -mwifiex_sdio_cleanup_module(void) -{ - /* Set the flag as user is removing this module. */ - user_rmmod = 1; - cancel_work_sync(&sdio_work); - - sdio_unregister_driver(&mwifiex_sdio); -} - -module_init(mwifiex_sdio_init_module); -module_exit(mwifiex_sdio_cleanup_module); +module_driver(mwifiex_sdio, sdio_register_driver, sdio_unregister_driver); MODULE_AUTHOR("Marvell International Ltd."); MODULE_DESCRIPTION("Marvell WiFi-Ex SDIO Driver version " SDIO_VERSION); diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h index cdbf3a3ac7f9..dccf7fd1aef3 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.h +++ b/drivers/net/wireless/marvell/mwifiex/sdio.h @@ -268,8 +268,8 @@ struct sdio_mmc_card { struct mwifiex_sdio_mpa_tx mpa_tx; struct mwifiex_sdio_mpa_rx mpa_rx; - /* needed for card reset */ - const struct sdio_device_id *device_id; + struct work_struct work; + unsigned long work_flags; }; struct mwifiex_sdio_device { diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c index 125e448712dd..2f1f4d190b28 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -76,7 +76,7 @@ mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv, */ static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, - u16 cmd_action, u16 *action) + u16 cmd_action, u32 *action) { struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl; @@ -89,7 +89,7 @@ static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL); cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN); - mac_ctrl->action = cpu_to_le16(*action); + mac_ctrl->action = cpu_to_le32(*action); return 0; } @@ -1935,8 +1935,8 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, mwifiex_dbg(priv->adapter, ERROR, "0x%x command not supported by firmware\n", cmd_no); - return -EOPNOTSUPP; - } + return -EOPNOTSUPP; + } /* Prepare command */ switch (cmd_no) { diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index 9df0c4dc06ed..d63d163eb1ec 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -824,7 +824,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_RSSI_LOW: cfg80211_cqm_rssi_notify(priv->netdev, NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, - GFP_KERNEL); + 0, GFP_KERNEL); mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, HostCmd_ACT_GEN_GET, 0, NULL, false); priv->subsc_evt_rssi_state = RSSI_LOW_RECVD; @@ -839,7 +839,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_RSSI_HIGH: cfg80211_cqm_rssi_notify(priv->netdev, NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, - GFP_KERNEL); + 0, GFP_KERNEL); mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, HostCmd_ACT_GEN_GET, 0, NULL, false); priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD; @@ -1009,6 +1009,10 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->event_skb->len - sizeof(eventcause)); break; + /* Debugging event; not used, but let's not print an ERROR for it. */ + case EVENT_UNKNOWN_DEBUG: + mwifiex_dbg(adapter, EVENT, "event: debug\n"); + break; default: mwifiex_dbg(adapter, ERROR, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index 644f3a248741..1532ac9cee0b 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -1159,8 +1159,6 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, encrypt_key.is_rx_seq_valid = true; } } else { - if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) - return 0; encrypt_key.key_disable = true; if (mac_addr) memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index c563160b3b6b..9cf3334adf4d 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -22,7 +22,6 @@ #define USB_VERSION "1.0" -static u8 user_rmmod; static struct mwifiex_if_ops usb_ops; static struct usb_device_id mwifiex_usb_table[] = { @@ -618,7 +617,7 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) if (!adapter || !adapter->priv_num) return; - if (user_rmmod && !adapter->mfg_mode) { + if (card->udev->state != USB_STATE_NOTATTACHED && !adapter->mfg_mode) { mwifiex_deauthenticate_all(adapter); mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, @@ -1201,43 +1200,7 @@ static struct mwifiex_if_ops usb_ops = { .is_port_ready = mwifiex_usb_is_port_ready, }; -/* This function initializes the USB driver module. - * - * This registers the device with USB bus. - */ -static int mwifiex_usb_init_module(void) -{ - int ret; - - pr_debug("Marvell USB8797 Driver\n"); - - ret = usb_register(&mwifiex_usb_driver); - if (ret) - pr_err("Driver register failed!\n"); - else - pr_debug("info: Driver registered successfully!\n"); - - return ret; -} - -/* This function cleans up the USB driver. - * - * The following major steps are followed in .disconnect for cleanup: - * - Resume the device if its suspended - * - Disconnect the device if connected - * - Shutdown the firmware - * - Unregister the device from USB bus. - */ -static void mwifiex_usb_cleanup_module(void) -{ - /* set the flag as user is removing this module */ - user_rmmod = 1; - - usb_deregister(&mwifiex_usb_driver); -} - -module_init(mwifiex_usb_init_module); -module_exit(mwifiex_usb_cleanup_module); +module_usb_driver(mwifiex_usb_driver); MODULE_AUTHOR("Marvell International Ltd."); MODULE_DESCRIPTION("Marvell WiFi-Ex USB Driver version" USB_VERSION); diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index 18fbb96a46e9..b1ab8da121dd 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -146,21 +146,6 @@ int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter) } /* - * Firmware shutdown complete callback handler. - * - * This function sets the hardware status to not ready and wakes up - * the function waiting on the init wait queue for the firmware - * shutdown to complete. - */ -int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter) -{ - adapter->hw_status = MWIFIEX_HW_STATUS_NOT_READY; - adapter->init_wait_q_woken = true; - wake_up_interruptible(&adapter->init_wait_q); - return 0; -} - -/* * This function sends init/shutdown command * to firmware. */ |