summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/silabs/wfx/queue.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/silabs/wfx/queue.h')
-rw-r--r--drivers/net/wireless/silabs/wfx/queue.h44
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