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Commit 1c49c421 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

bnxt_en: Remove 20G support and advertise only 40GbaseCR4. 



20G is not supported by production hardware and only the 40GbaseCR4 standard
is supported.

Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0d8abf02

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

+5 −16
Original line number Diff line number Diff line
@@ -486,15 +486,8 @@ static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info) 
		speed_mask |= SUPPORTED_2500baseX_Full;

	if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)

		speed_mask |= SUPPORTED_10000baseT_Full;

	/* TODO: support 25GB, 50GB with different cable type */

	if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB)

		speed_mask |= SUPPORTED_20000baseMLD2_Full |

			SUPPORTED_20000baseKR2_Full;

	if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)

		speed_mask |= SUPPORTED_40000baseKR4_Full |

			SUPPORTED_40000baseCR4_Full |

			SUPPORTED_40000baseSR4_Full |

			SUPPORTED_40000baseLR4_Full;

		speed_mask |= SUPPORTED_40000baseCR4_Full;



	return speed_mask;

}
@@ -514,15 +507,8 @@ static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info) 
		speed_mask |= ADVERTISED_2500baseX_Full;

	if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)

		speed_mask |= ADVERTISED_10000baseT_Full;

	/* TODO: how to advertise 20, 25, 40, 50GB with different cable type ?*/

	if (fw_speeds & BNXT_LINK_SPEED_MSK_20GB)

		speed_mask |= ADVERTISED_20000baseMLD2_Full |

			      ADVERTISED_20000baseKR2_Full;

	if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)

		speed_mask |= ADVERTISED_40000baseKR4_Full |

			      ADVERTISED_40000baseCR4_Full |

			      ADVERTISED_40000baseSR4_Full |

			      ADVERTISED_40000baseLR4_Full;

		speed_mask |= ADVERTISED_40000baseCR4_Full;

	return speed_mask;

}
@@ -659,6 +645,9 @@ static u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 
	if (advertising & ADVERTISED_10000baseT_Full)

		fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;



	if (advertising & ADVERTISED_40000baseCR4_Full)

		fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;



	return fw_speed_mask;

}