From 49e6be9c3d772c5ccf3e251288de3daa67c62dc4 Mon Sep 17 00:00:00 2001
From: Gleb Smirnoff <glebius@FreeBSD.org>
Date: Mon, 23 Feb 2015 18:55:26 +0000
Subject: [PATCH] Previous version of mbufq were fine initialized by M_ZERO,
 while new one require explicti initialization.

Reported by:	royger
---
 sys/dev/xen/netfront/netfront.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/dev/xen/netfront/netfront.c b/sys/dev/xen/netfront/netfront.c
index b97af6239ce..de80bb95acc 100644
--- a/sys/dev/xen/netfront/netfront.c
+++ b/sys/dev/xen/netfront/netfront.c
@@ -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) {