On Fri, Apr 24, 2020 at 03:46:23PM +0300, Florinel Iordache wrote: > +Supported platforms > +=================== > + > +Ethernet Backplane is enabled on the following platforms: > + > +LS1046A > +LS1088A > +LS2088A > +LX2160A > \ No newline at end of file Please fix. > diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst > index 2561060..1f1ebf2 100644 > --- a/Documentation/networking/phy.rst > +++ b/Documentation/networking/phy.rst > @@ -279,13 +279,22 @@ Some of the interface modes are described below: > XFI and SFI are not PHY interface types in their own right. > > ``PHY_INTERFACE_MODE_10GKR`` > - This is the IEEE 802.3 Clause 49 defined 10GBASE-R with Clause 73 > - autonegotiation. Please refer to the IEEE standard for further > - information. > + This is 10G Ethernet Backplane over single lane specified in > + IEEE802.3ap-2007 Amendment 4: Ethernet Operation over Electrical > + Backplanes which includes the new Clause 69 through Clause 74 > + including autonegotiation. 10GKR uses the same physical layer > + encoding as 10GBASE-R defined in IEEE802.3 Clause 49. Please refer > + to the IEEE standard for further information. > > Note: due to legacy usage, some 10GBASE-R usage incorrectly makes > use of this definition. > > +``PHY_INTERFACE_MODE_40GKR4`` > + This is 40G Ethernet Backplane over 4-lanes using the same main > + standard used for Ethernet Operation over Electrical Backplanes > + and additional specifications that define support for Ethernet > + Backplane over 4-lanes specified in IEEE802.3ba-2010. > + > Pause frames / flow control > =========================== > This ought to be in patch 3. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 10.2Mbps down 587kbps up