From: Vitaly Lavrov <vel21ripn@gmail.com>
Date: Thu, 30 Jun 2016 17:04:49 +0000 (+0300)
Subject: Set up MTU for vlan-type interfaces.
X-Git-Tag: lxc-2.1.0~381^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F1074%2Fhead;p=thirdparty%2Flxc.git

Set up MTU for vlan-type interfaces.

Signed-off-by: Vitaly Lavrov <vel21ripn@gmail.com>
---

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index e8dfaaee2..4bb345376 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -2741,6 +2741,15 @@ static int instantiate_vlan(struct lxc_handler *handler, struct lxc_netdev *netd
 
 	DEBUG("instantiated vlan '%s', ifindex is '%d'", " vlan1000",
 	      netdev->ifindex);
+	if (netdev->mtu) {
+		err = lxc_netdev_set_mtu(peer, atoi(netdev->mtu));
+		if (err) {
+			ERROR("failed to set mtu '%s' for %s : %s",
+			      netdev->mtu, peer, strerror(-err));
+			lxc_netdev_delete_by_name(peer);
+			return -1;
+		}
+	}
 
 	return 0;
 }