net/mlx5: fix link speed capability information

[dpdk.git] / drivers / net / mlx5 / mlx5_ethdev.c

diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index b48fbec..7763998 100644 (file)
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -603,15 +603,7 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
        info->hash_key_size = ((*priv->rss_conf) ?
                               (*priv->rss_conf)[0]->rss_key_len :
                               0);
-       info->speed_capa =
-                       ETH_LINK_SPEED_1G |
-                       ETH_LINK_SPEED_10G |
-                       ETH_LINK_SPEED_20G |
-                       ETH_LINK_SPEED_25G |
-                       ETH_LINK_SPEED_40G |
-                       ETH_LINK_SPEED_50G |
-                       ETH_LINK_SPEED_56G |
-                       ETH_LINK_SPEED_100G;
+       info->speed_capa = priv->link_speed_capa;
        priv_unlock(priv);
 }
 
@@ -646,7 +638,7 @@ mlx5_link_update_unlocked(struct rte_eth_dev *dev, int wait_to_complete)
 {
        struct priv *priv = mlx5_get_priv(dev);
        struct ethtool_cmd edata = {
-               .cmd = ETHTOOL_GSET
+               .cmd = ETHTOOL_GSET /* Deprecated since Linux v4.5. */
        };
        struct ifreq ifr;
        struct rte_eth_link dev_link;
@@ -671,6 +663,19 @@ mlx5_link_update_unlocked(struct rte_eth_dev *dev, int wait_to_complete)
                dev_link.link_speed = 0;
        else
                dev_link.link_speed = link_speed;
+       priv->link_speed_capa = 0;
+       if (edata.supported & SUPPORTED_Autoneg)
+               priv->link_speed_capa |= ETH_LINK_SPEED_AUTONEG;
+       if (edata.supported & (SUPPORTED_1000baseT_Full |
+                              SUPPORTED_1000baseKX_Full))
+               priv->link_speed_capa |= ETH_LINK_SPEED_1G;
+       if (edata.supported & SUPPORTED_10000baseKR_Full)
+               priv->link_speed_capa |= ETH_LINK_SPEED_10G;
+       if (edata.supported & (SUPPORTED_40000baseKR4_Full |
+                              SUPPORTED_40000baseCR4_Full |
+                              SUPPORTED_40000baseSR4_Full |
+                              SUPPORTED_40000baseLR4_Full))
+               priv->link_speed_capa |= ETH_LINK_SPEED_40G;
        dev_link.link_duplex = ((edata.duplex == DUPLEX_HALF) ?
                                ETH_LINK_HALF_DUPLEX : ETH_LINK_FULL_DUPLEX);
        dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds &