diff options
Diffstat (limited to 'drivers/staging/wfx/wfx.h')
-rw-r--r-- | drivers/staging/wfx/wfx.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/drivers/staging/wfx/wfx.h b/drivers/staging/wfx/wfx.h deleted file mode 100644 index f8df59ad1639..000000000000 --- a/drivers/staging/wfx/wfx.h +++ /dev/null @@ -1,164 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Common private data. - * - * Copyright (c) 2017-2020, Silicon Laboratories, Inc. - * Copyright (c) 2010, ST-Ericsson - * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> - * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. - */ -#ifndef WFX_H -#define WFX_H - -#include <linux/completion.h> -#include <linux/workqueue.h> -#include <linux/mutex.h> -#include <linux/nospec.h> -#include <net/mac80211.h> - -#include "bh.h" -#include "data_tx.h" -#include "main.h" -#include "queue.h" -#include "hif_tx.h" - -#define USEC_PER_TXOP 32 /* see struct ieee80211_tx_queue_params */ -#define USEC_PER_TU 1024 - -struct hwbus_ops; - -struct wfx_dev { - struct wfx_platform_data pdata; - struct device *dev; - struct ieee80211_hw *hw; - struct ieee80211_vif *vif[2]; - struct mac_address addresses[2]; - const struct hwbus_ops *hwbus_ops; - void *hwbus_priv; - - u8 keyset; - struct completion firmware_ready; - struct hif_ind_startup hw_caps; - struct wfx_hif hif; - struct delayed_work cooling_timeout_work; - bool poll_irq; - bool chip_frozen; - struct mutex conf_mutex; - - struct wfx_hif_cmd hif_cmd; - struct sk_buff_head tx_pending; - wait_queue_head_t tx_dequeue; - atomic_t tx_lock; - - atomic_t packet_id; - u32 key_map; - - struct hif_rx_stats rx_stats; - struct mutex rx_stats_lock; - struct hif_tx_power_loop_info tx_power_loop_info; - struct mutex tx_power_loop_info_lock; - int force_ps_timeout; -}; - -struct wfx_vif { - struct wfx_dev *wdev; - struct ieee80211_vif *vif; - struct ieee80211_channel *channel; - int id; - - u32 link_id_map; - - bool after_dtim_tx_allowed; - bool join_in_progress; - - struct delayed_work beacon_loss_work; - - struct wfx_queue tx_queue[4]; - struct tx_policy_cache tx_policy_cache; - struct work_struct tx_policy_upload_work; - - struct work_struct update_tim_work; - - unsigned long uapsd_mask; - - /* avoid some operations in parallel with scan */ - struct mutex scan_lock; - struct work_struct scan_work; - struct completion scan_complete; - int scan_nb_chan_done; - bool scan_abort; - struct ieee80211_scan_request *scan_req; - - struct completion set_pm_mode_complete; -}; - -static inline struct wfx_vif *wdev_to_wvif(struct wfx_dev *wdev, int vif_id) -{ - if (vif_id >= ARRAY_SIZE(wdev->vif)) { - dev_dbg(wdev->dev, "requesting non-existent vif: %d\n", vif_id); - return NULL; - } - vif_id = array_index_nospec(vif_id, ARRAY_SIZE(wdev->vif)); - if (!wdev->vif[vif_id]) - return NULL; - return (struct wfx_vif *)wdev->vif[vif_id]->drv_priv; -} - -static inline struct wfx_vif *wvif_iterate(struct wfx_dev *wdev, - struct wfx_vif *cur) -{ - int i; - int mark = 0; - struct wfx_vif *tmp; - - if (!cur) - mark = 1; - for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) { - tmp = wdev_to_wvif(wdev, i); - if (mark && tmp) - return tmp; - if (tmp == cur) - mark = 1; - } - return NULL; -} - -static inline int wvif_count(struct wfx_dev *wdev) -{ - int i; - int ret = 0; - struct wfx_vif *wvif; - - for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) { - wvif = wdev_to_wvif(wdev, i); - if (wvif) - ret++; - } - return ret; -} - -static inline void memreverse(u8 *src, u8 length) -{ - u8 *lo = src; - u8 *hi = src + length - 1; - u8 swap; - - while (lo < hi) { - swap = *lo; - *lo++ = *hi; - *hi-- = swap; - } -} - -static inline int memzcmp(void *src, unsigned int size) -{ - u8 *buf = src; - - if (!size) - return 0; - if (*buf) - return 1; - return memcmp(buf, buf + 1, size - 1); -} - -#endif |