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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
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+/*
+ *  HT-related code for BES2600 driver
+ *
+ * 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_HT_H_INCLUDED
+#define BES2600_HT_H_INCLUDED
+
+#include <net/mac80211.h>
+
+struct bes2600_ht_info {
+	struct ieee80211_sta_ht_cap	ht_cap;
+	enum nl80211_channel_type	channel_type;
+	u16				operation_mode;
+};
+
+static inline int bes2600_is_ht(const struct bes2600_ht_info *ht_info)
+{
+	return ht_info->channel_type != NL80211_CHAN_NO_HT;
+}
+
+static inline int bes2600_ht_greenfield(const struct bes2600_ht_info *ht_info)
+{
+	return bes2600_is_ht(ht_info) &&
+		(ht_info->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
+		!(ht_info->operation_mode &
+			IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+}
+
+static inline int bes2600_ht_ampdu_density(const struct bes2600_ht_info *ht_info)
+{
+	if (!bes2600_is_ht(ht_info))
+		return 0;
+	return ht_info->ht_cap.ampdu_density;
+}
+
+#endif /* BES2600_HT_H_INCLUDED */