svn commit: r308492 - in stable/10/sys/dev/hyperv: include vmbus

[Sepherosa Ziehau]

Author: sephe
Date: Fri Nov 11 02:40:44 2016
New Revision: 308492
URL: https://svnweb.freebsd.org/changeset/base/308492

Log:
  MFC r307624
  
      hyperv/vmbus: Expose channel management taskqueue for driver to use.
  
      Sponsored by:   Microsoft

Modified:
  stable/10/sys/dev/hyperv/include/vmbus.h
  stable/10/sys/dev/hyperv/vmbus/vmbus_chan.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/dev/hyperv/include/vmbus.h
==============================================================================
--- stable/10/sys/dev/hyperv/include/vmbus.h	Thu Nov 10 22:12:19 2016	(r308491)
+++ stable/10/sys/dev/hyperv/include/vmbus.h	Fri Nov 11 02:40:44 2016	(r308492)
@@ -119,6 +119,7 @@ struct vmbus_chan_br {
 struct vmbus_channel;
 struct hyperv_guid;
 struct task;
+struct taskqueue;
 
 typedef void	(*vmbus_chan_callback_t)(struct vmbus_channel *, void *);
 
@@ -180,5 +181,7 @@ int		vmbus_chan_prplist_nelem(int br_siz
 		    int dlen_max);
 bool		vmbus_chan_rx_empty(const struct vmbus_channel *chan);
 bool		vmbus_chan_tx_empty(const struct vmbus_channel *chan);
+struct taskqueue *
+		vmbus_chan_mgmt_tq(const struct vmbus_channel *chan);
 
 #endif	/* !_VMBUS_H_ */

Modified: stable/10/sys/dev/hyperv/vmbus/vmbus_chan.c
==============================================================================
--- stable/10/sys/dev/hyperv/vmbus/vmbus_chan.c	Thu Nov 10 22:12:19 2016	(r308491)
+++ stable/10/sys/dev/hyperv/vmbus/vmbus_chan.c	Fri Nov 11 02:40:44 2016	(r308492)
@@ -1721,3 +1721,10 @@ vmbus_chan_run_task(struct vmbus_channel
 	taskqueue_enqueue(chan->ch_tq, task);
 	taskqueue_drain(chan->ch_tq, task);
 }
+
+struct taskqueue *
+vmbus_chan_mgmt_tq(const struct vmbus_channel *chan)
+{
+
+	return (chan->ch_mgmt_tq);
+}