Messages in this thread | | | Date | Wed, 7 Dec 2022 17:06:42 +0100 | From | Andrew Lunn <> | Subject | Re: [PATCH v5 net-next 1/5] net/ethtool: add netlink interface for the PLCA RS |
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On Wed, Dec 07, 2022 at 04:42:15PM +0100, Piergiorgio Beruto wrote: > On Wed, Dec 07, 2022 at 03:16:00PM +0100, Andrew Lunn wrote: > > > > TBH I can't parse the "ETHTOOL_A_PLCA_VERSION is reported as 0Axx > > > > where.." sentence. Specifically I'm confused about what the 0A is. > > > How about this: "When this standard is supported, the upper byte of > > > ``ETHTOOL_A_PLCA_VERSION`` shall be 0x0A (see Table A.1.0 — IDVER > > > bits assignment). > > > > I think the 0x0A is pointless and should not be included here. If the > > register does not contain 0x0A, the device does not follow the open > > alliance standard, and hence the lower part of the register is > > meaningless. > > > > This is why i suggested -ENODEV should actually be returned on invalid > > values in this register. > I already integrated this change in v5 (returning -ENODEV). Give what you're > saying, I can just remove that sentence from the documentations. Agreed?
And only return the actual version value, not the 0x0A.
Andrew
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