Commit 537f7f84 authored Jun 25, 2013 by Stephen Hemminger

bridge: check for zero ether address in fdb add



The check for all-zero ether address was removed from rtnetlink core,
since Vxlan uses all-zero ether address to signify default address.
Need to add check back in for bridge.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

parent 58e4c767

net/bridge/br_fdb.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -707,6 +707,11 @@ int br_fdb_add(struct ndmsg ndm, struct nlattr tb[],
		}
		}

		if (is_zero_ether_addr(addr)) {
		pr_info("bridge: RTM_NEWNEIGH with invalid ether address\n");
		return -EINVAL;
		}

		p = br_port_get_rtnl(dev);
		if (p == NULL) {
		pr_info("bridge: RTM_NEWNEIGH %s not a bridge port\n",