drivers/net/wireless/silabs/wfx/wfx.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/silabs/wfx/wfx.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/silabs/wfx/wfx.h
Extension
.h
Size
4130 bytes
Lines
170
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

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 wfx_hwbus_ops *hwbus_ops;
	void                       *hwbus_priv;

	u8                         keyset;
	struct completion          firmware_ready;
	struct wfx_hif_ind_startup hw_caps;
	struct wfx_hif             hif;
	struct delayed_work        cooling_timeout_work;
	bool                       poll_irq;
	bool                       chip_frozen;
	struct mutex               scan_lock;
	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 wfx_hif_rx_stats    rx_stats;
	struct mutex               rx_stats_lock;
	struct wfx_hif_tx_power_loop_info tx_power_loop_info;
	struct mutex               tx_power_loop_info_lock;
	struct workqueue_struct    *bh_wq;
};

struct wfx_vif {
	struct wfx_dev             *wdev;
	struct ieee80211_channel   *channel;
	int                        id;

	u32                        link_id_map;

	bool                       after_dtim_tx_allowed;
	bool                       join_in_progress;
	struct completion          set_pm_mode_complete;

	struct delayed_work        beacon_loss_work;

	struct wfx_queue           tx_queue[4];
	struct wfx_tx_policy_cache tx_policy_cache;
	struct work_struct         tx_policy_upload_work;

	struct work_struct         update_tim_work;

	unsigned long              uapsd_mask;

	struct work_struct         scan_work;
	struct completion          scan_complete;
	int                        scan_nb_chan_done;
	bool                       scan_abort;
	struct ieee80211_scan_request *scan_req;

	struct ieee80211_channel   *remain_on_channel_chan;
	int                        remain_on_channel_duration;
	struct work_struct         remain_on_channel_work;
};

static inline struct ieee80211_vif *wvif_to_vif(struct wfx_vif *wvif)
{
	return container_of((void *)wvif, struct ieee80211_vif, drv_priv);
}

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)

Annotation

Implementation Notes