From 8db9427d52b894276383091883b6a8bc5bb0c14d Mon Sep 17 00:00:00 2001 From: Petr Machata Date: Wed, 16 Jan 2019 23:06:39 +0000 Subject: vxlan: changelink: Inline vxlan_dev_configure() The changelink operation may cause change in remote address, and therefore an FDB update, which can be vetoed. To properly handle vetoing, vxlan_changelink() needs to be gradually updated. In this patch simply replace vxlan_dev_configure() with the two constituent calls. Signed-off-by: Petr Machata Signed-off-by: David S. Miller --- drivers/net/vxlan.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/net/vxlan.c') diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 92904ee16053..f2f419c60dfe 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -3793,6 +3793,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_rdst *dst = &vxlan->default_dst; unsigned long old_age_interval; + struct net_device *lowerdev; struct vxlan_rdst old_dst; struct vxlan_config conf; int err; @@ -3805,10 +3806,13 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], old_age_interval = vxlan->cfg.age_interval; memcpy(&old_dst, dst, sizeof(struct vxlan_rdst)); - err = vxlan_dev_configure(vxlan->net, dev, &conf, true, extack); + err = vxlan_config_validate(vxlan->net, &conf, &lowerdev, + vxlan, extack); if (err) return err; + vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true); + if (old_age_interval != vxlan->cfg.age_interval) mod_timer(&vxlan->age_timer, jiffies); -- cgit v1.2.3-59-g8ed1b