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From: Adrian Chadd <adrian@FreeBSD.org>
Date: Tue, 8 Nov 2011 01:35:05 +0000 (UTC)
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Subject: svn commit: r227326 - head/sys/dev/ath
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Author: adrian
Date: Tue Nov  8 01:35:05 2011
New Revision: 227326
URL: http://svn.freebsd.org/changeset/base/227326

Log:
  Merge in ath rate flags and ath_rc_series from my 11n TX branch.
  This is in preparation for 802.11n TX aggregation support.

Modified:
  head/sys/dev/ath/if_athrate.h

Modified: head/sys/dev/ath/if_athrate.h
==============================================================================
--- head/sys/dev/ath/if_athrate.h	Mon Nov  7 23:09:18 2011	(r227325)
+++ head/sys/dev/ath/if_athrate.h	Tue Nov  8 01:35:05 2011	(r227326)
@@ -77,6 +77,21 @@ struct ath_ratectrl {
 struct ath_ratectrl *ath_rate_attach(struct ath_softc *);
 void	ath_rate_detach(struct ath_ratectrl *);
 
+#define	ATH_RC_NUM		4
+
+#define	ATH_RC_DS_FLAG		0x01	/* dual-stream rate */
+#define	ATH_RC_CW40_FLAG	0x02	/* use HT40 */
+#define	ATH_RC_SGI_FLAG		0x04	/* use short-GI */
+#define	ATH_RC_HT_FLAG		0x08	/* use HT */
+#define	ATH_RC_RTSCTS_FLAG	0x10	/* enable RTS/CTS protection */
+
+struct ath_rc_series {
+	uint8_t rix;		/* ratetable index, not rate code */
+	uint8_t ratecode;	/* hardware rate code */
+	uint8_t tries;
+	uint8_t flags;
+	uint32_t max4msframelen;
+};
 
 /*
  * State storage handling.