Merge tag 'vfio-v4.10-final' of git://github.com/awilliam/linux-vfio

[linux-2.6-microblaze.git] / drivers / net / vxlan.c

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ca7196c..50b62db 100644 (file)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2268,7 +2268,7 @@ static void vxlan_cleanup(unsigned long arg)
                                = container_of(p, struct vxlan_fdb, hlist);
                        unsigned long timeout;
 
-                       if (f->state & NUD_PERMANENT)
+                       if (f->state & (NUD_PERMANENT | NUD_NOARP))
                                continue;
 
                        timeout = f->used + vxlan->cfg.age_interval * HZ;
@@ -2354,7 +2354,7 @@ static int vxlan_open(struct net_device *dev)
 }
 
 /* Purge the forwarding table */
-static void vxlan_flush(struct vxlan_dev *vxlan)
+static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
 {
        unsigned int h;
 
@@ -2364,6 +2364,8 @@ static void vxlan_flush(struct vxlan_dev *vxlan)
                hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
                        struct vxlan_fdb *f
                                = container_of(p, struct vxlan_fdb, hlist);
+                       if (!do_all && (f->state & (NUD_PERMANENT | NUD_NOARP)))
+                               continue;
                        /* the all_zeros_mac entry is deleted at vxlan_uninit */
                        if (!is_zero_ether_addr(f->eth_addr))
                                vxlan_fdb_destroy(vxlan, f);
@@ -2385,7 +2387,7 @@ static int vxlan_stop(struct net_device *dev)
 
        del_timer_sync(&vxlan->age_timer);
 
-       vxlan_flush(vxlan);
+       vxlan_flush(vxlan, false);
        vxlan_sock_release(vxlan);
 
        return ret;
@@ -2890,7 +2892,7 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
        memcpy(&vxlan->cfg, conf, sizeof(*conf));
        if (!vxlan->cfg.dst_port) {
                if (conf->flags & VXLAN_F_GPE)
-                       vxlan->cfg.dst_port = 4790; /* IANA assigned VXLAN-GPE port */
+                       vxlan->cfg.dst_port = htons(4790); /* IANA VXLAN-GPE port */
                else
                        vxlan->cfg.dst_port = default_port;
        }
@@ -3058,6 +3060,8 @@ static void vxlan_dellink(struct net_device *dev, struct list_head *head)
        struct vxlan_dev *vxlan = netdev_priv(dev);
        struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
 
+       vxlan_flush(vxlan, true);
+
        spin_lock(&vn->sock_lock);
        if (!hlist_unhashed(&vxlan->hlist))
                hlist_del_rcu(&vxlan->hlist);