From: Nélio Laranjeiro Date: Wed, 26 Oct 2016 09:44:01 +0000 (+0200) Subject: net/mlx5: fix link speed capability information X-Git-Tag: spdx-start~5430 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=75ef62a9430116e7a0d00fbec68af05a5333c116;p=dpdk.git net/mlx5: fix link speed capability information Make hard-coded values dynamic to return correct link speed capabilities (not all ConnectX-4 NICs support everything). Fixes: e274f5732225 ("ethdev: add speed capabilities") Signed-off-by: Nelio Laranjeiro --- diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 82172e4548..79b7a6008f 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -135,6 +135,7 @@ struct priv { unsigned int reta_idx_n; /* RETA index size. */ struct fdir_filter_list *fdir_filter_list; /* Flow director rules. */ struct fdir_queue *fdir_drop_queue; /* Flow director drop queue. */ + uint32_t link_speed_capa; /* Link speed capabilities. */ rte_spinlock_t lock; /* Lock for control functions. */ }; diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c index b48fbece97..7763998a8c 100644 --- 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 &