net/mlx4: Add support to get VF config

Support getting VF config.

Signed-off-by: Rony Efraim <ronye@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 41 insertions, 0 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index eda347eeb5dc..1df56cc50ee9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2151,3 +2151,36 @@ int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting)
         return 0;
 }
 EXPORT_SYMBOL_GPL(mlx4_set_vf_spoofchk);
+
+int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf)
+{
+        struct mlx4_priv *priv = mlx4_priv(dev);
+        struct mlx4_vport_state *s_info;
+        int slave;
+
+        if (!mlx4_is_master(dev))
+                return -EPROTONOSUPPORT;
+
+        slave = mlx4_get_slave_indx(dev, vf);
+        if (slave < 0)
+                return -EINVAL;
+
+        s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
+        ivf->vf = vf;
+
+        /* need to convert it to a func */
+        ivf->mac[0] = ((s_info->mac >> (5*8)) & 0xff);
+        ivf->mac[1] = ((s_info->mac >> (4*8)) & 0xff);
+        ivf->mac[2] = ((s_info->mac >> (3*8)) & 0xff);
+        ivf->mac[3] = ((s_info->mac >> (2*8)) & 0xff);
+        ivf->mac[4] = ((s_info->mac >> (1*8)) & 0xff);
+        ivf->mac[5] = ((s_info->mac)  & 0xff);
+
+        ivf->vlan       = s_info->default_vlan;
+        ivf->qos        = s_info->default_qos;
+        ivf->tx_rate    = s_info->tx_rate;
+        ivf->spoofchk   = s_info->spoofchk;
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(mlx4_get_vf_config);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 8d197b41242e..a69a908614e6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2052,6 +2052,13 @@ static int mlx4_en_set_vf_spoofchk(struct net_device *dev, int vf, bool setting)
         return mlx4_set_vf_spoofchk(mdev->dev, en_priv->port, vf, setting);
 }
 
+static int mlx4_en_get_vf_config(struct net_device *dev, int vf, struct ifla_vf_info *ivf)
+{
+        struct mlx4_en_priv *en_priv = netdev_priv(dev);
+        struct mlx4_en_dev *mdev = en_priv->mdev;
+
+        return mlx4_get_vf_config(mdev->dev, en_priv->port, vf, ivf);
+}
 
 static const struct net_device_ops mlx4_netdev_ops = {
         .ndo_open               = mlx4_en_open,
@@ -2093,6 +2100,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
         .ndo_set_vf_mac         = mlx4_en_set_vf_mac,
         .ndo_set_vf_vlan        = mlx4_en_set_vf_vlan,
         .ndo_set_vf_spoofchk    = mlx4_en_set_vf_spoofchk,
+        .ndo_get_vf_config      = mlx4_en_get_vf_config,
 #ifdef CONFIG_NET_POLL_CONTROLLER
         .ndo_poll_controller    = mlx4_en_netpoll,
 #endif