diff options
Diffstat (limited to 'drivers/net/vxlan.c')
| -rw-r--r-- | drivers/net/vxlan.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 71c3b7b6b1ab..3d773634a8e2 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -642,6 +642,7 @@ static int vxlan_fdb_replace(struct vxlan_fdb *f, rd->remote_port = port; rd->remote_vni = vni; rd->remote_ifindex = ifindex; + rd->offloaded = false; return 1; } @@ -3444,6 +3445,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev, struct vxlan_net *vn = net_generic(net, vxlan_net_id); struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_fdb *f = NULL; + bool unregister = false; int err; err = vxlan_dev_configure(net, dev, conf, false, extack); @@ -3469,12 +3471,11 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev, err = register_netdevice(dev); if (err) goto errout; + unregister = true; err = rtnl_configure_link(dev, NULL); - if (err) { - unregister_netdevice(dev); + if (err) goto errout; - } /* notify default fdb entry */ if (f) @@ -3483,9 +3484,16 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev, list_add(&vxlan->next, &vn->vxlan_list); return 0; + errout: + /* unregister_netdevice() destroys the default FDB entry with deletion + * notification. But the addition notification was not sent yet, so + * destroy the entry by hand here. + */ if (f) vxlan_fdb_destroy(vxlan, f, false, false); + if (unregister) + unregister_netdevice(dev); return err; } @@ -3722,7 +3730,6 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], unsigned long old_age_interval; struct vxlan_rdst old_dst; struct vxlan_config conf; - struct vxlan_fdb *f = NULL; int err; err = vxlan_nl2conf(tb, data, @@ -3753,20 +3760,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], true); if (!vxlan_addr_any(&dst->remote_ip)) { - err = vxlan_fdb_create(vxlan, all_zeros_mac, + err = vxlan_fdb_update(vxlan, all_zeros_mac, &dst->remote_ip, NUD_REACHABLE | NUD_PERMANENT, + NLM_F_APPEND | NLM_F_CREATE, vxlan->cfg.dst_port, dst->remote_vni, dst->remote_vni, dst->remote_ifindex, - NTF_SELF, &f); + NTF_SELF, false); if (err) { spin_unlock_bh(&vxlan->hash_lock); return err; } - vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), - RTM_NEWNEIGH, true); } spin_unlock_bh(&vxlan->hash_lock); } |