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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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+/*
+ * Datapath interface for BES2600 mac80211 drivers
+ *
+ * Copyright (c) 2010, 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_TXRX_H
+#define BES2600_TXRX_H
+
+#include <linux/list.h>
+
+/* extern */ struct ieee80211_hw;
+/* extern */ struct sk_buff;
+/* extern */ struct wsm_tx;
+/* extern */ struct wsm_rx;
+/* extern */ struct wsm_tx_confirm;
+/* extern */ struct bes2600_txpriv;
+/* extern */ struct bes2600_vif;
+
+struct tx_policy {
+	union {
+		__le32 tbl[3];
+		u8 raw[12];
+	};
+	u8  defined;		/* TODO: u32 or u8, profile and select best */
+	u8  usage_count;	/* --// -- */
+	u8  retry_count;	/* --// -- */
+	u8  uploaded;
+};
+
+struct tx_policy_cache_entry {
+	struct tx_policy policy;
+	struct list_head link;
+};
+
+#define TX_POLICY_CACHE_SIZE	(8)
+struct tx_policy_cache {
+	struct tx_policy_cache_entry cache[TX_POLICY_CACHE_SIZE];
+	struct list_head used;
+	struct list_head free;
+	spinlock_t lock;
+};
+
+/* ******************************************************************** */
+/* TX policy cache							*/
+/* Intention of TX policy cache is an overcomplicated WSM API.
+ * Device does not accept per-PDU tx retry sequence.
+ * It uses "tx retry policy id" instead, so driver code has to sync
+ * linux tx retry sequences with a retry policy table in the device.
+ */
+void tx_policy_init(struct bes2600_common *hw_priv);
+void tx_policy_upload_work(struct work_struct *work);
+
+/* ******************************************************************** */
+/* TX implementation							*/
+
+u32 bes2600_rate_mask_to_wsm(struct bes2600_common *hw_priv,
+			       u32 rates);
+void bes2600_tx(struct ieee80211_hw *dev,
+			struct ieee80211_tx_control *control,
+			struct sk_buff *skb);
+void bes2600_skb_dtor(struct bes2600_common *hw_priv,
+		     struct sk_buff *skb,
+		     const struct bes2600_txpriv *txpriv);
+
+/* ******************************************************************** */
+/* WSM callbacks							*/
+
+void bes2600_tx_confirm_cb(struct bes2600_common *hw_priv,
+			  struct wsm_tx_confirm *arg);
+void bes2600_rx_cb(struct bes2600_vif *priv,
+		  struct wsm_rx *arg,
+		  struct sk_buff **skb_p);
+
+/* ******************************************************************** */
+/* Timeout								*/
+
+void bes2600_tx_timeout(struct work_struct *work);
+
+/* ******************************************************************** */
+/* Security								*/
+int bes2600_alloc_key(struct bes2600_common *hw_priv);
+void bes2600_free_key(struct bes2600_common *hw_priv, int idx);
+void bes2600_free_keys(struct bes2600_common *hw_priv);
+int bes2600_upload_keys(struct bes2600_vif *priv);
+
+/* ******************************************************************** */
+/* Workaround for WFD test case 6.1.10					*/
+#if defined(CONFIG_BES2600_USE_STE_EXTENSIONS)
+void bes2600_link_id_reset(struct work_struct *work);
+#endif
+
+#endif /* BES2600_TXRX_H */