The patch implements HT-related inlines, used in the driver.
Signed-off-by: Dmitry Tarnyagin <dmitry.tarnyagin@xxxxxxxxxxxxxx>
---
drivers/net/wireless/cw1200/ht.h | 43 ++++++++++++++++++++++++++++++++++++++
1 files changed, 43 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/wireless/cw1200/ht.h
diff --git a/drivers/net/wireless/cw1200/ht.h b/drivers/net/wireless/cw1200/ht.h
new file mode 100644
index 0000000..5c486a6
--- /dev/null
+++ b/drivers/net/wireless/cw1200/ht.h
@@ -0,0 +1,43 @@
+/*
+ * HT-related code for ST-Ericsson CW1200 driver
+ *
+ * Copyright (c) 2010-2012, ST-Ericsson AB
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@xxxxxxxxxxxxxx>
+ *
+ * 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 CW1200_HT_H_INCLUDED
+#define CW1200_HT_H_INCLUDED
+
+#include <net/mac80211.h>
+
+struct cw1200_ht_info {
+ struct ieee80211_sta_ht_cap ht_cap;
+ enum nl80211_channel_type channel_type;
+ u16 operation_mode;
+};
+
+static inline int cw1200_is_ht(const struct cw1200_ht_info *ht_info)
+{
+ return ht_info->channel_type != NL80211_CHAN_NO_HT;
+}
+
+static inline int cw1200_ht_greenfield(const struct cw1200_ht_info *ht_info)
+{
+ return cw1200_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 cw1200_ht_ampdu_density(const struct cw1200_ht_info *ht_info)
+{
+ if (!cw1200_is_ht(ht_info))
+ return 0;
+ return ht_info->ht_cap.ampdu_density;
+}
+
+#endif /* CW1200_HT_H_INCLUDED */
--
1.7.9
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