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Source: https://github.com/cringeops/bes2600 Source: https://github.com/cringeops/bes2600/pull/14 Source: https://github.com/cringeops/bes2600/pull/17 Source: https://github.com/cringeops/bes2600/pull/20
2025-09-17 16:35:45 +02:00
commit ba20341e70
59 changed files with 33849 additions and 0 deletions
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+/*
+ * ITP code for BES2600 mac80211 driver
+ *
+ * Copyright (c) 2011, Bestechnic
+ * Author:
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef BES2600_ITP_H_INCLUDED
+#define BES2600_ITP_H_INCLUDED
+
+struct cw200_common;
+struct wsm_tx_confirm;
+struct dentry;
+
+#ifdef CONFIG_BES2600_ITP
+
+/*extern*/ struct ieee80211_channel;
+
+#define TEST_MODE_NO_TEST	(0)
+#define TEST_MODE_RX_TEST	(1)
+#define TEST_MODE_TX_TEST	(2)
+
+#define itp_printk(...) printk(__VA_ARGS__)
+#define ITP_DEFAULT_DA_ADDR {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
+#define ITP_MIN_DATA_SIZE 6
+#define ITP_MAX_DATA_SIZE 1600
+#define ITP_TIME_THRES_US 10000
+#define ITP_US_TO_MS(x) ((x)/1000)
+#define ITP_MS_TO_US(x) ((x)*1000)
+#if ((ITP_US_TO_MS(ITP_TIME_THRES_US))*HZ/1000) < 1
+#warning not able to achieve non-busywaiting ITP_TIME_THRES_US\
+precision with current HZ value !
+#endif
+#define ITP_BUF_SIZE 255
+
+
+enum bes2600_itp_data_modes {
+	ITP_DATA_ZEROS,
+	ITP_DATA_ONES,
+	ITP_DATA_ZERONES,
+	ITP_DATA_RANDOM,
+	ITP_DATA_MAX_MODE,
+};
+
+enum bes2600_itp_version_type {
+	ITP_CHIP_ID,
+	ITP_FW_VER,
+};
+
+enum bes2600_itp_preamble_type {
+	ITP_PREAMBLE_LONG,
+	ITP_PREAMBLE_SHORT,
+	ITP_PREAMBLE_OFDM,
+	ITP_PREAMBLE_MIXED,
+	ITP_PREAMBLE_GREENFIELD,
+	ITP_PREAMBLE_MAX,
+};
+
+
+struct bes2600_itp {
+	struct bes2600_common	*priv;
+	atomic_t		open_count;
+	atomic_t		awaiting_confirm;
+	struct sk_buff_head	log_queue;
+	wait_queue_head_t	read_wait;
+	wait_queue_head_t	write_wait;
+	wait_queue_head_t	close_wait;
+	struct ieee80211_channel *saved_channel;
+	atomic_t		stop_tx;
+	struct delayed_work	tx_work;
+	struct delayed_work	tx_finish;
+	spinlock_t		tx_lock;
+	struct timespec		last_sent;
+	atomic_t		test_mode;
+	int			rx_cnt;
+	long			rx_rssi;
+	int			rx_rssi_max;
+	int			rx_rssi_min;
+	unsigned		band;
+	unsigned		ch;
+	unsigned		rate;
+	unsigned		preamble;
+	unsigned int		number;
+	unsigned		data_mode;
+	int			interval_us;
+	int			power;
+	u8			*data;
+	int			hdr_len;
+	int			data_len;
+	int			id;
+};
+
+int bes2600_itp_init(struct bes2600_common *priv);
+void bes2600_itp_release(struct bes2600_common *priv);
+
+bool bes2600_is_itp(struct bes2600_common *priv);
+bool bes2600_itp_rxed(struct bes2600_common *priv, struct sk_buff *skb);
+void bes2600_itp_wake_up_tx(struct bes2600_common *priv);
+int bes2600_itp_get_tx(struct bes2600_common *priv, u8 **data,
+		size_t *tx_len, int *burst);
+bool bes2600_itp_tx_running(struct bes2600_common *priv);
+
+#else /* CONFIG_BES2600_ITP */
+
+static inline int
+bes2600_itp_init(struct bes2600_common *priv)
+{
+	return 0;
+}
+
+static inline void bes2600_itp_release(struct bes2600_common *priv)
+{
+}
+
+static inline bool bes2600_is_itp(struct bes2600_common *priv)
+{
+	return false;
+}
+
+static inline bool bes2600_itp_rxed(struct bes2600_common *priv,
+		struct sk_buff *skb)
+{
+	return false;
+}
+
+
+static inline void bes2600_itp_consume_txed(struct bes2600_common *priv)
+{
+}
+
+static inline void bes2600_itp_wake_up_tx(struct bes2600_common *priv)
+{
+}
+
+static inline int bes2600_itp_get_tx(struct bes2600_common *priv, u8 **data,
+		size_t *tx_len, int *burst)
+{
+	return 0;
+}
+
+static inline bool bes2600_itp_tx_running(struct bes2600_common *priv)
+{
+	return false;
+}
+
+#endif /* CONFIG_BES2600_ITP */
+
+#endif /* BES2600_ITP_H_INCLUDED */