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From: Adrian Chadd <adrian@FreeBSD.org>
Date: Fri, 8 Jul 2016 22:20:35 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r302464 - head/sys/dev/ath
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Author: adrian
Date: Fri Jul  8 22:20:35 2016
New Revision: 302464
URL: https://svnweb.freebsd.org/changeset/base/302464

Log:
  [ath] add a new buf flag, marking a buffer as involved with ToA/ToD positioning.

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

Modified: head/sys/dev/ath/if_athvar.h
==============================================================================
--- head/sys/dev/ath/if_athvar.h	Fri Jul  8 21:37:04 2016	(r302463)
+++ head/sys/dev/ath/if_athvar.h	Fri Jul  8 22:20:35 2016	(r302464)
@@ -314,8 +314,9 @@ typedef TAILQ_HEAD(ath_bufhead_s, ath_bu
 #define	ATH_BUF_BUSY	0x00000002	/* (tx) desc owned by h/w */
 #define	ATH_BUF_FIFOEND	0x00000004
 #define	ATH_BUF_FIFOPTR	0x00000008
+#define	ATH_BUF_TOA_PROBE	0x00000010	/* ToD/ToA exchange probe */
 
-#define	ATH_BUF_FLAGS_CLONE	(ATH_BUF_MGMT)
+#define	ATH_BUF_FLAGS_CLONE	(ATH_BUF_MGMT | ATH_BUF_TOA_PROBE)
 
 /*
  * DMA state for tx/rx descriptors.