'vhost_driver_flags' and 'vhost_id' are mutable and must be protected
by 'dev->mutex'.
Fixes: 2d24d165d6a5 ("netdev-dpdk: Add new 'dpdkvhostuserclient' port type")
Signed-off-by: Ilya Maximets <i.maxim...@samsung.com>
---
lib/netdev-dpdk.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 89bdc4d..ec43a08 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -1116,6 +1116,7 @@ netdev_dpdk_vhost_client_set_config(struct netdev *netdev,
struct netdev_dpdk *dev = netdev_dpdk_cast(netdev);
const char *path;
+ ovs_mutex_lock(&dev->mutex);
if (!(dev->vhost_driver_flags & RTE_VHOST_USER_CLIENT)) {
path = smap_get(args, "vhost-server-path");
if (path && strcmp(path, dev->vhost_id)) {
@@ -1123,6 +1124,7 @@ netdev_dpdk_vhost_client_set_config(struct netdev *netdev,
netdev_request_reconfigure(netdev);
}
}
+ ovs_mutex_unlock(&dev->mutex);
return 0;
}
--
2.7.4
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