enic: Use random mac addr when associating port-profile

Use random mac addr for interface when associating port-profile to
dynamic enic device, in the case no mac addr was previous assigned.

Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 7e973237bf98..6586b5c7e4b6 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1132,6 +1132,14 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
         switch (request) {
         case PORT_REQUEST_ASSOCIATE:
 
+                /* If the interface mac addr hasn't been assigned,
+                 * assign a random mac addr before setting port-
+                 * profile.
+                 */
+
+                if (is_zero_ether_addr(netdev->dev_addr))
+                        random_ether_addr(netdev->dev_addr);
+
                 if (port[IFLA_PORT_PROFILE])
                         name = nla_data(port[IFLA_PORT_PROFILE]);