Nikolay Aleksandrov <[email protected]> writes: > Currently arp/neigh_reduce read neigh ha directly which can lead to > partial reads while the neigh is being updated. Use neigh_ha_snapshot to > take a stable snapshot of the address similar to route_shortcircuit which > already does the right thing. > > Fixes: e4f67addf158 ("add DOVE extensions for VXLAN") > Fixes: f564f45c4518 ("vxlan: add ipv6 proxy support") > Signed-off-by: Nikolay Aleksandrov <[email protected]>
Reviewed-by: Petr Machata <[email protected]> > @@ -1935,7 +1938,8 @@ static int arp_reduce(struct net_device *dev, struct > sk_buff *skb, __be32 vni) > > #if IS_ENABLED(CONFIG_IPV6) > static struct sk_buff *vxlan_na_create(struct sk_buff *request, > - struct neighbour *n, bool isrouter) > + struct neighbour *n, u8 *ha, (Likewise, I think this could be const u8 *ha.) > + bool isrouter) > { > struct net_device *dev = request->dev; > struct sk_buff *reply;
