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Date:      Thu, 9 Jun 2016 22:01:05 +0000 (UTC)
From:      Adrian Chadd <adrian@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r301767 - head/sys/dev/ath
Message-ID:  <201606092201.u59M15i0069501@repo.freebsd.org>

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Author: adrian
Date: Thu Jun  9 22:01:05 2016
New Revision: 301767
URL: https://svnweb.freebsd.org/changeset/base/301767

Log:
  [ath] add a placeholder event for debuggin EDMA TX FIFO push events.
  
  Some later code I'll commit pushes lists of frames into the EDMA TX
  FIFO, rather than a single frame at a time.  The CABQ code already
  pushes frame lists, but it turns out we should actually be doing it
  in general or performance tanks. :(

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

Modified: head/sys/dev/ath/if_ath_alq.h
==============================================================================
--- head/sys/dev/ath/if_ath_alq.h	Thu Jun  9 21:59:36 2016	(r301766)
+++ head/sys/dev/ath/if_ath_alq.h	Thu Jun  9 22:01:05 2016	(r301767)
@@ -113,6 +113,14 @@ struct if_ath_alq_mib_counters {
 #define	ATH_ALQ_STUCK_BEACON		13
 #define	ATH_ALQ_RESUME_BEACON		14
 
+#define	ATH_ALQ_TX_FIFO_PUSH		15
+struct if_ath_alq_tx_fifo_push {
+	uint32_t	txq;
+	uint32_t	nframes;
+	uint32_t	fifo_depth;
+	uint32_t	frame_cnt;
+};
+
 /*
  * These will always be logged, regardless.
  */



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