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authorJakub Kicinski <kuba@kernel.org>2020-12-03 15:42:13 -0800
committerJakub Kicinski <kuba@kernel.org>2020-12-03 15:44:09 -0800
commit55fd59b003f6e8fd88cf16590e79823d7ccf3026 (patch)
treef23b2225f1a00b80632d612428708d5a57ad330b /drivers/net/vxlan.c
parenta4390e966f952510808b10ce7ae2a7dd2a08c0e5 (diff)
parentbbe2ba04c5a92a49db8a42c850a5a2f6481e47eb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: drivers/net/ethernet/ibm/ibmvnic.c Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r--drivers/net/vxlan.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 236fcc55a5fd..e1e44d68ac4b 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3799,6 +3799,9 @@ static void vxlan_config_apply(struct net_device *dev,
dev->gso_max_segs = lowerdev->gso_max_segs;
needed_headroom = lowerdev->hard_header_len;
+ needed_headroom += lowerdev->needed_headroom;
+
+ dev->needed_tailroom = lowerdev->needed_tailroom;
max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM :
VXLAN_HEADROOM);
@@ -3878,8 +3881,10 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
if (dst->remote_ifindex) {
remote_dev = __dev_get_by_index(net, dst->remote_ifindex);
- if (!remote_dev)
+ if (!remote_dev) {
+ err = -ENODEV;
goto errout;
+ }
err = netdev_upper_dev_link(remote_dev, dev, extack);
if (err)