From: Mohsin Kazmi <sykazmi@cisco.com>
Date: Tue, 30 Apr 2019 08:11:38 +0000 (+0200)
Subject: virtio: Fix virtio buffer allocation
X-Git-Tag: v20.01-rc0~697
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=154a903a958ee6459ae1019883e6c4796b4cafc7;hp=43b512cac2240cd679341a3bc01d548c573b8a85;p=vpp.git

virtio: Fix virtio buffer allocation

Change-Id: I0ffb468aef56f5fd223218a83425771595863666
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
---

diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index b02b79d385b..aeb519bb28d 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -693,7 +693,7 @@ virtio_pci_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 queue_num)
       do
 	{
 	  if (n_alloc < queue_size)
-	    n_alloc =
+	    n_alloc +=
 	      vlib_buffer_alloc (vm, vring->indirect_buffers + n_alloc,
 				 queue_size - n_alloc);
 	}