diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 9aa422691954..c4d714fcc7da 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -902,6 +902,7 @@ mlx4_en_set_link_ksettings(struct net_device *dev, struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_ptys_reg ptys_reg; __be32 proto_admin; + u8 cur_autoneg; int ret; u32 ptys_adv = ethtool2ptys_link_modes( @@ -931,10 +932,21 @@ mlx4_en_set_link_ksettings(struct net_device *dev, return 0; } - proto_admin = link_ksettings->base.autoneg == AUTONEG_ENABLE ? - cpu_to_be32(ptys_adv) : - speed_set_ptys_admin(priv, speed, - ptys_reg.eth_proto_cap); + cur_autoneg = ptys_reg.flags & MLX4_PTYS_AN_DISABLE_ADMIN ? + AUTONEG_DISABLE : AUTONEG_ENABLE; + + if (link_ksettings->base.autoneg == AUTONEG_DISABLE) { + proto_admin = speed_set_ptys_admin(priv, speed, + ptys_reg.eth_proto_cap); + if ((be32_to_cpu(proto_admin) & + (MLX4_PROT_MASK(MLX4_1000BASE_CX_SGMII) | + MLX4_PROT_MASK(MLX4_1000BASE_KX))) && + (ptys_reg.flags & MLX4_PTYS_AN_DISABLE_CAP)) + ptys_reg.flags |= MLX4_PTYS_AN_DISABLE_ADMIN; + } else { + proto_admin = cpu_to_be32(ptys_adv); + ptys_reg.flags &= ~MLX4_PTYS_AN_DISABLE_ADMIN; + } proto_admin &= ptys_reg.eth_proto_cap; if (!proto_admin) { @@ -942,7 +954,9 @@ mlx4_en_set_link_ksettings(struct net_device *dev, return -EINVAL; /* nothing to change due to bad input */ } - if (proto_admin == ptys_reg.eth_proto_admin) + if ((proto_admin == ptys_reg.eth_proto_admin) && + ((ptys_reg.flags & MLX4_PTYS_AN_DISABLE_CAP) && + (link_ksettings->base.autoneg == cur_autoneg))) return 0; /* Nothing to change */ en_dbg(DRV, priv, "mlx4_ACCESS_PTYS_REG SET: ptys_reg.eth_proto_admin = 0x%x\n", @@ -1788,7 +1802,7 @@ static int mlx4_en_set_channels(struct net_device *dev, netif_set_real_num_tx_queues(dev, priv->tx_ring_num[TX]); netif_set_real_num_rx_queues(dev, priv->rx_ring_num); - if (dev->num_tc) + if (netdev_get_num_tc(dev)) mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP); en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num[TX]); @@ -1980,7 +1994,7 @@ static int mlx4_en_get_module_info(struct net_device *dev, modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; break; default: - return -ENOSYS; + return -EINVAL; } return 0; |