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);
 
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