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[RFC,v2,71/96] cl8k: add scan.h

Message ID 20220524113502.1094459-72-viktor.barna@celeno.com
State New
Headers show
Series wireless: cl8k driver for Celeno IEEE 802.11ax devices | expand

Commit Message

Viktor Barna May 24, 2022, 11:34 a.m. UTC 
From: Viktor Barna <viktor.barna@celeno.com>

(Part of the split. Please, take a look at the cover letter for more
details).

Signed-off-by: Viktor Barna <viktor.barna@celeno.com>
---
 drivers/net/wireless/celeno/cl8k/scan.h | 53 +++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 drivers/net/wireless/celeno/cl8k/scan.h
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Patch

diff --git a/drivers/net/wireless/celeno/cl8k/scan.h b/drivers/net/wireless/celeno/cl8k/scan.h
new file mode 100644
index 000000000000..857e1cfc1745
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/scan.h
@@ -0,0 +1,53 @@ 
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/* Copyright(c) 2019-2022, Celeno Communications Ltd. */
+
+#ifndef CL_SCAN_H
+#define CL_SCAN_H
+
+#include <linux/kthread.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+
+#include "channel.h"
+
+struct cl_chan_scanner {
+	struct cl_channel_stats channels[MAX_CHANNELS];
+	enum cl_channel_bw scan_bw;
+	u8 channels_num;
+	u8 scan_channels_num;
+	u8 curr_ch_idx;
+
+	struct task_struct *scan_thread;
+	atomic_t scan_thread_busy;
+
+	u32 scan_time;
+	u32 wait_time;
+
+	bool scans_enabled;
+	bool scan_aborted;
+	struct completion abort_completion;
+
+	u8 prescan_bw;
+	u32 prescan_channel;
+
+	wait_queue_head_t wq;
+	struct cl_hw *cl_hw;
+
+	void (*completion_cb)(struct cl_hw *cl_hw, void *arg);
+	void *completion_arg;
+};
+
+/* Use CHNL scan_bw =_BW_MAX to perform scan on current bandwidth */
+s32 cl_trigger_off_channel_scan(struct cl_chan_scanner *scanner, u32 scan_time, u32 wait_time,
+				const u8 *channels, enum cl_channel_bw scan_bw, u8 channels_num,
+				void (*completion_cb)(struct cl_hw *cl_hw, void *arg),
+				void *completion_arg);
+void cl_abort_scan(struct cl_chan_scanner *scanner);
+int cl_scanner_init(struct cl_hw *cl_hw);
+void cl_scanner_deinit(struct cl_hw *cl_hw);
+int cl_scan_channel_switch(struct cl_hw *cl_hw, u8 channel, u8 bw, bool allow_recalib);
+bool cl_is_scan_in_progress(const struct cl_chan_scanner *scanner);
+
+#endif /* CL_SCAN_H */