svn commit: r243647 - head/sys/dev/ath

[Adrian Chadd]

Author: adrian
Date: Wed Nov 28 06:55:34 2012
New Revision: 243647
URL: http://svnweb.freebsd.org/changeset/base/243647

Log:
  Until I figure out what to do here, remind myself that this needs some
  rate control 'adjustment' when NOACK is set.

Modified:
  head/sys/dev/ath/if_ath_tx.c

Modified: head/sys/dev/ath/if_ath_tx.c
==============================================================================
--- head/sys/dev/ath/if_ath_tx.c	Wed Nov 28 03:04:38 2012	(r243646)
+++ head/sys/dev/ath/if_ath_tx.c	Wed Nov 28 06:55:34 2012	(r243647)
@@ -522,6 +522,16 @@ ath_tx_set_ratectrl(struct ath_softc *sc
 	if (! bf->bf_state.bfs_ismrr)
 		rc[1].tries = rc[2].tries = rc[3].tries = 0;
 
+#if 0
+	/*
+	 * If NOACK is set, just set ntries=1.
+	 */
+	else if (bf->bf_state.bfs_txflags & HAL_TXDESC_NOACK) {
+		rc[1].tries = rc[2].tries = rc[3].tries = 0;
+		rc[0].tries = 1;
+	}
+#endif
+
 	/*
 	 * Always call - that way a retried descriptor will
 	 * have the MRR fields overwritten.