svn commit: r312883 - head/sys/dev/sfxge

[Andrew Rybchenko]

Author: arybchik
Date: Fri Jan 27 11:56:18 2017
New Revision: 312883
URL: https://svnweb.freebsd.org/changeset/base/312883

Log:
  sfxge(4): fix invalid VLAN tagging after stop/start
  
  TxQ is destroyed on stop and last used tag should be reset to default 0
  on the next start.
  
  Reviewed by:    philip
  Sponsored by:   Solarflare Communications, Inc.
  MFC after:      2 days
  Differential Revision:  https://reviews.freebsd.org/D9358

Modified:
  head/sys/dev/sfxge/sfxge_tx.c

Modified: head/sys/dev/sfxge/sfxge_tx.c
==============================================================================
--- head/sys/dev/sfxge/sfxge_tx.c	Fri Jan 27 11:46:55 2017	(r312882)
+++ head/sys/dev/sfxge/sfxge_tx.c	Fri Jan 27 11:56:18 2017	(r312883)
@@ -1623,6 +1623,8 @@ sfxge_tx_qstart(struct sfxge_softc *sc, 
 	txq->max_pkt_desc = sfxge_tx_max_pkt_desc(sc, txq->type,
 						  tso_fw_assisted);
 
+	txq->hw_vlan_tci = 0;
+
 	SFXGE_TXQ_UNLOCK(txq);
 
 	return (0);
@@ -1839,7 +1841,6 @@ sfxge_tx_qinit(struct sfxge_softc *sc, u
 	txq->type = type;
 	txq->evq_index = evq_index;
 	txq->init_state = SFXGE_TXQ_INITIALIZED;
-	txq->hw_vlan_tci = 0;
 
 	return (0);