Annotate the 10000baseCR entry in the advertise mask table so users understand what physical media this mode it actually represents. 10000baseCR does not correspond to any IEEE 802.3 *base-CR PMD. It has no autonegotiation, no link training, and no mandatory FEC. The industry standard for this media type is SFF-8431 Appendix-E Direct Attach cable, also known as 10G_SFI_DA. Link: https://lore.kernel.org/r/SN7PR11MB69003D33489DB1D6B17EF72A9AF52@SN7PR11MB6900.namprd11.prod.outlook.com Signed-off-by: Siddaraju DH --- ethtool.8.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ethtool.8.in b/ethtool.8.in index 3173287..604de9e 100644 --- a/ethtool.8.in +++ b/ethtool.8.in @@ -937,7 +937,7 @@ lB l lB. 0x40000 10000baseKX4 Full 0x80000 10000baseKR Full 0x100000 10000baseR_FEC -0x40000000000 10000baseCR Full +0x40000000000 10000baseCR Full (a.k.a 10G_SFI_DA, SFF-8431 Appendix-E) 0x80000000000 10000baseSR Full 0x100000000000 10000baseLR Full 0x200000000000 10000baseLRM Full -- 2.25.1