mlx4: save bound interface

Allows applications to retrieve the name of the related netdevice.

Signed-off-by: Francesco Santoro <francesco.santoro@6wind.com>

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index e1ca5774536c68ba4c7f9f5ee9fede9339cd9715..96144718b49dab8fccdb1b3669c7fc298da72698 100644 (file)
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -3819,6 +3819,7 @@ mlx4_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
 {
        struct priv *priv = dev->data->dev_private;
        unsigned int max;
+       char ifname[IF_NAMESIZE];
 
        priv_lock(priv);
        /* FIXME: we should ask the device for these values. */
@@ -3848,6 +3849,8 @@ mlx4_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
                  DEV_TX_OFFLOAD_UDP_CKSUM |
                  DEV_TX_OFFLOAD_TCP_CKSUM) :
                 0);
+       if (priv_get_ifname(priv, &ifname) == 0)
+               info->if_index = if_nametoindex(ifname);
        priv_unlock(priv);
 }