Re: ALTPATCH: 8139cp: LinkChg support

Jeff Garzik (jgarzik@mandrakesoft.com)
Fri, 20 Sep 2002 09:21:17 -0400


Felipe W Damasio wrote:
>>+ int advertise, lpa, media, duplex;
>
>
> Shouldn't advertise and lpa be either "unsigned short" or u16?

No, they don't need to be.

>>+ lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA);
>>+
>>+ /* figure out media and duplex from advertise and LPA values */
>>+ media = mii_nway_result(lpa & advertise);
>
> ^^^^^^^^^^^^^^^^^^^^^^^
>
> mii_nway_result returns a "unsigned int", so media also doesn't look
> good.

mii_nway_result _really_ returns a small bitmapped value, so it doesn't
matter.

>>+ duplex = (media & (ADVERTISE_100FULL | ADVERTISE_10FULL)) ? 1 : 0;
>
>
> Or we could do
>
> duplex = (media & ADVERTISE_FULL) ? 1 : 0;

True. I forgot about that constant...

Jeff

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