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>

diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index eda347e..1df56cc 100644 (file)
--- 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 8d197b4..a69a908 100644 (file)
--- 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

diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 95c3223..adf6e06 100644 (file)
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -34,6 +34,7 @@
 #define MLX4_CMD_H
 
 #include <linux/dma-mapping.h>
+#include <linux/if_link.h>
 
 enum {
        /* initialization and general commands */
@@ -235,6 +236,7 @@ u32 mlx4_comm_get_version(void);
 int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac);
 int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos);
 int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting);
+int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf);
 
 
 #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8)