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From: David C Somayajulu <davidcs@FreeBSD.org>
Date: Wed, 27 Sep 2017 17:46:11 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r324065 - head/sys/dev/qlxgbe
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Author: davidcs
Date: Wed Sep 27 17:46:11 2017
New Revision: 324065
URL: https://svnweb.freebsd.org/changeset/base/324065

Log:
  Tx Ring Shadow Consumer Index Register needs to be cleared prior
  to passing it's physical address to the FW during Tx Create Context.
  
  MFC after:3 days

Modified:
  head/sys/dev/qlxgbe/ql_hw.c

Modified: head/sys/dev/qlxgbe/ql_hw.c
==============================================================================
--- head/sys/dev/qlxgbe/ql_hw.c	Wed Sep 27 16:12:13 2017	(r324064)
+++ head/sys/dev/qlxgbe/ql_hw.c	Wed Sep 27 17:46:11 2017	(r324065)
@@ -3248,6 +3248,7 @@ qla_init_xmt_cntxt_i(qla_host_t *ha, uint32_t txr_idx)
 
 	hw_tx_cntxt->txr_free = NUM_TX_DESCRIPTORS;
 	hw_tx_cntxt->txr_next = hw_tx_cntxt->txr_comp = 0;
+	*(hw_tx_cntxt->tx_cons) = 0;
 
         if (qla_mbx_cmd(ha, (uint32_t *)tcntxt,
 		(sizeof (q80_rq_tx_cntxt_t) >> 2),