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Commit 4e91bcd5 authored by Jesse Brandeburg's avatar Jesse Brandeburg Committed by Jeff Kirsher
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i40e: Finish implementation of ethtool get settings 



Finish the i40e implementation of get_settings for ethtool.

Change-ID: Iec81835aa9380723ae9288bcb79b30a6a1ecd498
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarCatherine Sullivan <catherine.sullivan@intel.com>
Tested-by: default avatarJim Young <jamesx.m.young@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent f846c1a0

drivers/net/ethernet/intel/i40e/i40e_ethtool.c

+127 −23
Original line number Diff line number Diff line
@@ -215,52 +215,135 @@ static int i40e_get_settings(struct net_device *netdev, 
	/* hardware is either in 40G mode or 10G mode

	 * NOTE: this section initializes supported and advertising

	 */

	if (!link_up) {

		/* link is down and the driver needs to fall back on

		 * device ID to determine what kinds of info to display,

		 * it's mostly a guess that may change when link is up

		 */

		switch (hw->device_id) {

		case I40E_DEV_ID_QSFP_A:

		case I40E_DEV_ID_QSFP_B:

		case I40E_DEV_ID_QSFP_C:

			/* pluggable QSFP */

			ecmd->supported = SUPPORTED_40000baseSR4_Full |

					  SUPPORTED_40000baseCR4_Full |

					  SUPPORTED_40000baseLR4_Full;

			ecmd->advertising = ADVERTISED_40000baseSR4_Full |

					    ADVERTISED_40000baseCR4_Full |

					    ADVERTISED_40000baseLR4_Full;

			break;

		case I40E_DEV_ID_KX_B:

			/* backplane 40G */

			ecmd->supported = SUPPORTED_40000baseKR4_Full;

			ecmd->advertising = ADVERTISED_40000baseKR4_Full;

			break;

		case I40E_DEV_ID_KX_C:

			/* backplane 10G */

			ecmd->supported = SUPPORTED_10000baseKR_Full;

			ecmd->advertising = ADVERTISED_10000baseKR_Full;

			break;

		default:

			/* all the rest are 10G/1G */

			ecmd->supported = SUPPORTED_10000baseT_Full |

					  SUPPORTED_1000baseT_Full;

			ecmd->advertising = ADVERTISED_10000baseT_Full |

					    ADVERTISED_1000baseT_Full;

			break;

		}



		/* skip phy_type use as it is zero when link is down */

		goto no_valid_phy_type;

	}



	switch (hw_link_info->phy_type) {

	case I40E_PHY_TYPE_40GBASE_CR4:

	case I40E_PHY_TYPE_40GBASE_CR4_CU:

		ecmd->supported = SUPPORTED_40000baseCR4_Full;

		ecmd->advertising = ADVERTISED_40000baseCR4_Full;

		ecmd->supported = SUPPORTED_Autoneg |

				  SUPPORTED_40000baseCR4_Full;

		ecmd->advertising = ADVERTISED_Autoneg |

				    ADVERTISED_40000baseCR4_Full;

		break;

	case I40E_PHY_TYPE_40GBASE_KR4:

		ecmd->supported = SUPPORTED_40000baseKR4_Full;

		ecmd->advertising = ADVERTISED_40000baseKR4_Full;

		ecmd->supported = SUPPORTED_Autoneg |

				  SUPPORTED_40000baseKR4_Full;

		ecmd->advertising = ADVERTISED_Autoneg |

				    ADVERTISED_40000baseKR4_Full;

		break;

	case I40E_PHY_TYPE_40GBASE_SR4:

	case I40E_PHY_TYPE_XLPPI:

	case I40E_PHY_TYPE_XLAUI:

		ecmd->supported = SUPPORTED_40000baseSR4_Full;

		ecmd->advertising = ADVERTISED_40000baseSR4_Full;

		break;

	case I40E_PHY_TYPE_40GBASE_LR4:

		ecmd->supported = SUPPORTED_40000baseLR4_Full;

		ecmd->advertising = ADVERTISED_40000baseLR4_Full;

		break;

	case I40E_PHY_TYPE_10GBASE_KX4:

		ecmd->supported = SUPPORTED_10000baseKX4_Full;

		ecmd->advertising = ADVERTISED_10000baseKX4_Full;

		ecmd->supported = SUPPORTED_Autoneg |

				  SUPPORTED_10000baseKX4_Full;

		ecmd->advertising = ADVERTISED_Autoneg |

				    ADVERTISED_10000baseKX4_Full;

		break;

	case I40E_PHY_TYPE_10GBASE_KR:

		ecmd->supported = SUPPORTED_10000baseKR_Full;

		ecmd->advertising = ADVERTISED_10000baseKR_Full;

		ecmd->supported = SUPPORTED_Autoneg |

				  SUPPORTED_10000baseKR_Full;

		ecmd->advertising = ADVERTISED_Autoneg |

				    ADVERTISED_10000baseKR_Full;

		break;

	default:

		if (i40e_is_40G_device(hw->device_id)) {

			ecmd->supported = SUPPORTED_40000baseSR4_Full;

			ecmd->advertising = ADVERTISED_40000baseSR4_Full;

		} else {

	case I40E_PHY_TYPE_10GBASE_SR:

	case I40E_PHY_TYPE_10GBASE_LR:

		ecmd->supported = SUPPORTED_10000baseT_Full;

		break;

	case I40E_PHY_TYPE_10GBASE_CR1_CU:

	case I40E_PHY_TYPE_10GBASE_CR1:

	case I40E_PHY_TYPE_10GBASE_T:

		ecmd->supported = SUPPORTED_Autoneg |

				  SUPPORTED_10000baseT_Full;

		ecmd->advertising = ADVERTISED_Autoneg |

				    ADVERTISED_10000baseT_Full;

		break;

	case I40E_PHY_TYPE_XAUI:

	case I40E_PHY_TYPE_XFI:

	case I40E_PHY_TYPE_SFI:

	case I40E_PHY_TYPE_10GBASE_SFPP_CU:

		ecmd->supported = SUPPORTED_10000baseT_Full;

			ecmd->advertising = ADVERTISED_10000baseT_Full;

		}

		break;

	case I40E_PHY_TYPE_1000BASE_KX:

	case I40E_PHY_TYPE_1000BASE_T:

		ecmd->supported = SUPPORTED_Autoneg |

				  SUPPORTED_1000baseT_Full;

		ecmd->advertising = ADVERTISED_Autoneg |

				    ADVERTISED_1000baseT_Full;

		break;

	case I40E_PHY_TYPE_100BASE_TX:

		ecmd->supported = SUPPORTED_Autoneg |

				  SUPPORTED_100baseT_Full;

		ecmd->advertising = ADVERTISED_Autoneg |

				    ADVERTISED_100baseT_Full;

		break;

	case I40E_PHY_TYPE_SGMII:

		ecmd->supported = SUPPORTED_Autoneg |

				  SUPPORTED_1000baseT_Full |

				  SUPPORTED_100baseT_Full;

		ecmd->advertising = ADVERTISED_Autoneg |

				    ADVERTISED_1000baseT_Full |

				    ADVERTISED_100baseT_Full;

		break;

	default:

		/* if we got here and link is up something bad is afoot */

		WARN_ON(link_up);

	}



	ecmd->supported |= SUPPORTED_Autoneg;

	ecmd->advertising |= ADVERTISED_Autoneg;

no_valid_phy_type:

	/* this is if autoneg is enabled or disabled */

	ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?

			  AUTONEG_ENABLE : AUTONEG_DISABLE);



	switch (hw->phy.media_type) {

	case I40E_MEDIA_TYPE_BACKPLANE:

		ecmd->supported |= SUPPORTED_Backplane;

		ecmd->advertising |= ADVERTISED_Backplane;

		ecmd->supported |= SUPPORTED_Autoneg |

				   SUPPORTED_Backplane;

		ecmd->advertising |= ADVERTISED_Autoneg |

				     ADVERTISED_Backplane;

		ecmd->port = PORT_NONE;

		break;

	case I40E_MEDIA_TYPE_BASET:
@@ -276,7 +359,6 @@ static int i40e_get_settings(struct net_device *netdev, 
		break;

	case I40E_MEDIA_TYPE_FIBER:

		ecmd->supported |= SUPPORTED_FIBRE;

		ecmd->advertising |= ADVERTISED_FIBRE;

		ecmd->port = PORT_FIBRE;

		break;

	case I40E_MEDIA_TYPE_UNKNOWN:
@@ -287,6 +369,25 @@ static int i40e_get_settings(struct net_device *netdev, 


	ecmd->transceiver = XCVR_EXTERNAL;



	ecmd->supported |= SUPPORTED_Pause;



	switch (hw->fc.current_mode) {

	case I40E_FC_FULL:

		ecmd->advertising |= ADVERTISED_Pause;

		break;

	case I40E_FC_TX_PAUSE:

		ecmd->advertising |= ADVERTISED_Asym_Pause;

		break;

	case I40E_FC_RX_PAUSE:

		ecmd->advertising |= (ADVERTISED_Pause |

				      ADVERTISED_Asym_Pause);

		break;

	default:

		ecmd->advertising &= ~(ADVERTISED_Pause |

				       ADVERTISED_Asym_Pause);

		break;

	}



	if (link_up) {

		switch (link_speed) {

		case I40E_LINK_SPEED_40GB:
@@ -296,6 +397,9 @@ static int i40e_get_settings(struct net_device *netdev, 
		case I40E_LINK_SPEED_10GB:

			ethtool_cmd_speed_set(ecmd, SPEED_10000);

			break;

		case I40E_LINK_SPEED_1GB:

			ethtool_cmd_speed_set(ecmd, SPEED_1000);

			break;

		default:

			break;

		}