diff options
Diffstat (limited to 'drivers/net/wireless/silabs/wfx/queue.h')
| -rw-r--r-- | drivers/net/wireless/silabs/wfx/queue.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/net/wireless/silabs/wfx/queue.h b/drivers/net/wireless/silabs/wfx/queue.h new file mode 100644 index 000000000..4731debca --- /dev/null +++ b/drivers/net/wireless/silabs/wfx/queue.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Queue between the tx operation and the bh workqueue. + * + * Copyright (c) 2017-2020, Silicon Laboratories, Inc. + * Copyright (c) 2010, ST-Ericsson + */ +#ifndef WFX_QUEUE_H +#define WFX_QUEUE_H + +#include <linux/skbuff.h> +#include <linux/atomic.h> + +struct wfx_dev; +struct wfx_vif; + +struct wfx_queue { + struct sk_buff_head normal; + struct sk_buff_head cab; /* Content After (DTIM) Beacon */ + atomic_t pending_frames; + int priority; +}; + +void wfx_tx_lock(struct wfx_dev *wdev); +void wfx_tx_unlock(struct wfx_dev *wdev); +void wfx_tx_flush(struct wfx_dev *wdev); +void wfx_tx_lock_flush(struct wfx_dev *wdev); + +void wfx_tx_queues_init(struct wfx_vif *wvif); +void wfx_tx_queues_check_empty(struct wfx_vif *wvif); +bool wfx_tx_queues_has_cab(struct wfx_vif *wvif); +void wfx_tx_queues_put(struct wfx_vif *wvif, struct sk_buff *skb); +struct wfx_hif_msg *wfx_tx_queues_get(struct wfx_dev *wdev); + +bool wfx_tx_queue_empty(struct wfx_vif *wvif, struct wfx_queue *queue); +void wfx_tx_queue_drop(struct wfx_vif *wvif, struct wfx_queue *queue, + struct sk_buff_head *dropped); + +struct sk_buff *wfx_pending_get(struct wfx_dev *wdev, u32 packet_id); +void wfx_pending_drop(struct wfx_dev *wdev, struct sk_buff_head *dropped); +unsigned int wfx_pending_get_pkt_us_delay(struct wfx_dev *wdev, struct sk_buff *skb); +void wfx_pending_dump_old_frames(struct wfx_dev *wdev, unsigned int limit_ms); + +#endif |