enic: Add ndo_set_vf_mac support for enic dynamic devices
This patch implements the ndo_set_vf_mac netdev operation for enic
dynamic devices. It treats the mac address set by IFLA_VF_MAC as a
special case to use it in the port profile provisioning data.
Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: David Wang <dwang2@cisco.com>
Signed-off-by: Christian Benvenuti <benve@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 1931f15..ddeffb5 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1231,6 +1231,23 @@
return err;
}
+static int enic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
+{
+ struct enic *enic = netdev_priv(netdev);
+
+ if (vf != PORT_SELF_VF)
+ return -EOPNOTSUPP;
+
+ /* Ignore the vf argument for now. We can assume the request
+ * is coming on a vf.
+ */
+ if (is_valid_ether_addr(mac)) {
+ memcpy(enic->pp.vf_mac, mac, ETH_ALEN);
+ return 0;
+ } else
+ return -EINVAL;
+}
+
static int enic_set_port_profile(struct enic *enic, u8 *mac)
{
struct vic_provinfo *vp;
@@ -2411,6 +2428,9 @@
.ndo_tx_timeout = enic_tx_timeout,
.ndo_set_vf_port = enic_set_vf_port,
.ndo_get_vf_port = enic_get_vf_port,
+#ifdef IFLA_VF_MAX
+ .ndo_set_vf_mac = enic_set_vf_mac,
+#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = enic_poll_controller,
#endif