rtnetlink: allow using zero MAC address in rtnl_fdb_{add,del}

This is required for multiple default destinations management in VXLAN

Signed-off-by: Mike Rapoport <mike.rapoport@ravellosystems.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 9007533867f0e99cc27cf3c19cc0539de558a8b6..3de740834d1ffcfa35fe31735b41d5a0dcb58c3a 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2109,10 +2109,6 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
        }
 
        addr = nla_data(tb[NDA_LLADDR]);
-       if (is_zero_ether_addr(addr)) {
-               pr_info("PF_BRIDGE: RTM_NEWNEIGH with invalid ether address\n");
-               return -EINVAL;
-       }
 
        err = -EOPNOTSUPP;
 
@@ -2210,10 +2206,6 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
        }
 
        addr = nla_data(tb[NDA_LLADDR]);
-       if (is_zero_ether_addr(addr)) {
-               pr_info("PF_BRIDGE: RTM_DELNEIGH with invalid ether address\n");
-               return -EINVAL;
-       }
 
        err = -EOPNOTSUPP;