Re: [PATCH v2 net-next] net: fec: add C45 MDIO read/write support

From: David Miller
Date: Thu Aug 22 2019 - 19:16:25 EST


From: Marco Hartmann <marco.hartmann@xxxxxxx>
Date: Wed, 21 Aug 2019 11:43:49 +0000

> IEEE 802.3ae clause 45 defines a modified MDIO protocol that uses a two
> staged access model in order to increase the address space.
>
> This patch adds support for C45 MDIO read and write accesses, which are
> used whenever the MII_ADDR_C45 flag in the regnum argument is set.
> In case it is not set, C22 accesses are used as before.
>
> Signed-off-by: Marco Hartmann <marco.hartmann@xxxxxxx>
> ---
> Changes in v2:
> - use bool variable is_c45
> - add missing goto statements

Applied, thank you.