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From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Mon, 23 Feb 2015 18:55:27 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r279212 - head/sys/dev/xen/netfront
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Author: glebius
Date: Mon Feb 23 18:55:26 2015
New Revision: 279212
URL: https://svnweb.freebsd.org/changeset/base/279212

Log:
  Previous version of mbufq were fine initialized by M_ZERO, while
  new one require explicti initialization.
  
  Reported by:	royger

Modified:
  head/sys/dev/xen/netfront/netfront.c

Modified: head/sys/dev/xen/netfront/netfront.c
==============================================================================
--- head/sys/dev/xen/netfront/netfront.c	Mon Feb 23 18:38:41 2015	(r279211)
+++ head/sys/dev/xen/netfront/netfront.c	Mon Feb 23 18:55:26 2015	(r279212)
@@ -2062,6 +2062,9 @@ create_netdev(device_t dev)
 		np->rx_mbufs[i] = NULL;
 		np->grant_rx_ref[i] = GRANT_REF_INVALID;
 	}
+
+	mbufq_init(&np->xn_rx_batch, INT_MAX);
+
 	/* A grant for every tx ring slot */
 	if (gnttab_alloc_grant_references(NET_TX_RING_SIZE,
 					  &np->gref_tx_head) != 0) {