socsvn commit: r305302 - soc2016/vincenzo/head/sys/dev/netmap

[vincenzo at FreeBSD.org]

Author: vincenzo
Date: Fri Jun 17 16:26:11 2016
New Revision: 305302
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=305302

Log:
   freebsd: ptnet_transmit: unlock queue at the end of the function

Modified:
  soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c

Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c
==============================================================================
--- soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c	Fri Jun 17 16:26:02 2016	(r305301)
+++ soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c	Fri Jun 17 16:26:11 2016	(r305302)
@@ -759,8 +759,6 @@
 	 * by reading from CSB. */
 	ptnet_sync_tail(ptring, kring);
 
-	PTNET_Q_UNLOCK(pq);
-
 	head = ring->head;
 	slot = ring->slot + head;
 	nmbuf = NMB(na, slot);
@@ -820,6 +818,8 @@
 		ptring->guest_need_kick = 1;
 	}
 
+	PTNET_Q_UNLOCK(pq);
+
 	return 0;
 }