---

yaml
---
r: 352126
b: refs/heads/master
c: 0ccddcd
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cc5387f7346a9f35aaf7f35133666fa8acbcbde3
+refs/heads/master: 0ccddcd1c2d93ff58b42115f19a0976394208d06

trunk/drivers/net/ethernet/mellanox/mlx4/en_netdev.c

@@ -1931,6 +1931,78 @@ static int mlx4_en_set_features(struct net_device *netdev,
 
 }
 
+static int mlx4_en_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+			   struct net_device *dev,
+			   const unsigned char *addr, u16 flags)
+{
+	struct mlx4_en_priv *priv = netdev_priv(dev);
+	struct mlx4_dev *mdev = priv->mdev->dev;
+	int err;
+
+	if (!mlx4_is_mfunc(mdev))
+		return -EOPNOTSUPP;
+
+	/* Hardware does not support aging addresses, allow only
+	 * permanent addresses if ndm_state is given
+	 */
+	if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) {
+		en_info(priv, "Add FDB only supports static addresses\n");
+		return -EINVAL;
+	}
+
+	if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr))
+		err = dev_uc_add_excl(dev, addr);
+	else if (is_multicast_ether_addr(addr))
+		err = dev_mc_add_excl(dev, addr);
+	else
+		err = -EINVAL;
+
+	/* Only return duplicate errors if NLM_F_EXCL is set */
+	if (err == -EEXIST && !(flags & NLM_F_EXCL))
+		err = 0;
+
+	return err;
+}
+
+static int mlx4_en_fdb_del(struct ndmsg *ndm,
+			   struct net_device *dev,
+			   const unsigned char *addr)
+{
+	struct mlx4_en_priv *priv = netdev_priv(dev);
+	struct mlx4_dev *mdev = priv->mdev->dev;
+	int err;
+
+	if (!mlx4_is_mfunc(mdev))
+		return -EOPNOTSUPP;
+
+	if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) {
+		en_info(priv, "Del FDB only supports static addresses\n");
+		return -EINVAL;
+	}
+
+	if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr))
+		err = dev_uc_del(dev, addr);
+	else if (is_multicast_ether_addr(addr))
+		err = dev_mc_del(dev, addr);
+	else
+		err = -EINVAL;
+
+	return err;
+}
+
+static int mlx4_en_fdb_dump(struct sk_buff *skb,
+			    struct netlink_callback *cb,
+			    struct net_device *dev, int idx)
+{
+	struct mlx4_en_priv *priv = netdev_priv(dev);
+	struct mlx4_dev *mdev = priv->mdev->dev;
+
+	if (mlx4_is_mfunc(mdev))
+		idx = ndo_dflt_fdb_dump(skb, cb, dev, idx);
+
+	return idx;
+}
+
 static const struct net_device_ops mlx4_netdev_ops = {
 	.ndo_open		= mlx4_en_open,
 	.ndo_stop		= mlx4_en_close,
@@ -1952,6 +2024,9 @@ static const struct net_device_ops mlx4_netdev_ops = {
 #ifdef CONFIG_RFS_ACCEL
 	.ndo_rx_flow_steer	= mlx4_en_filter_rfs,
 #endif
+	.ndo_fdb_add		= mlx4_en_fdb_add,
+	.ndo_fdb_del		= mlx4_en_fdb_del,
+	.ndo_fdb_dump		= mlx4_en_fdb_dump,
 };
 
 int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,