From: Huawei Xie <huawei.xie@intel.com>
Date: Thu, 23 Oct 2014 09:24:26 +0000 (+0200)
Subject: examples/vhost: disable guest notifications
X-Git-Tag: spdx-start~10247
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=b5967c1fe58911ab4f353094c37b0823984570a0;p=dpdk.git

examples/vhost: disable guest notifications

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
---

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index b2aa7031e1..8517fd3924 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -2271,16 +2271,6 @@ init_data_ll (void)
 	return 0;
 }
 
-/*
- * Set virtqueue flags so that we do not receive interrupts.
- */
-static void
-set_irq_status (struct virtio_net *dev)
-{
-	dev->virtqueue[VIRTIO_RXQ]->used->flags = VRING_USED_F_NO_NOTIFY;
-	dev->virtqueue[VIRTIO_TXQ]->used->flags = VRING_USED_F_NO_NOTIFY;
-}
-
 /*
  * Remove a device from the specific data core linked list and from the main linked list. Synchonization
  * occurs through the use of the lcore dev_removal_flag. Device is made volatile here to avoid re-ordering
@@ -2732,7 +2722,8 @@ new_device (struct virtio_net *dev)
 	memset(&dev_statistics[dev->device_fh], 0, sizeof(struct device_statistics));
 
 	/* Disable notifications. */
-	set_irq_status(dev);
+	rte_vhost_enable_guest_notification(dev, VIRTIO_RXQ, 0);
+	rte_vhost_enable_guest_notification(dev, VIRTIO_TXQ, 0);
 	lcore_info[vdev->coreid].lcore_ll->device_num++;
 	dev->flags |= VIRTIO_DEV_RUNNING;