RE: [EXT] Re: [PATCH net-next 0/1] net: fec: add C45 MDIO read/write support

2019-08-20 Thread Andy Duan
From: Andrew Lunn Sent: Tuesday, August 20, 2019 9:04 PM > On Tue, Aug 20, 2019 at 02:32:26AM +, Andy Duan wrote: > > From: Andrew Lunn > > > On Mon, Aug 19, 2019 at 05:11:14PM +, Marco Hartmann wrote: > > > > As of yet, the Fast Ethernet Controller (FEC) driver only supports > > > >

Re: [EXT] Re: [PATCH net-next 0/1] net: fec: add C45 MDIO read/write support

2019-08-20 Thread Andrew Lunn
On Tue, Aug 20, 2019 at 02:32:26AM +, Andy Duan wrote: > From: Andrew Lunn > > On Mon, Aug 19, 2019 at 05:11:14PM +, Marco Hartmann wrote: > > > As of yet, the Fast Ethernet Controller (FEC) driver only supports > > > Clause 22 conform MDIO transactions. IEEE 802.3ae Clause 45 defines a >

RE: [EXT] Re: [PATCH net-next 0/1] net: fec: add C45 MDIO read/write support

2019-08-19 Thread Andy Duan
From: Andrew Lunn > On Mon, Aug 19, 2019 at 05:11:14PM +, Marco Hartmann wrote: > > As of yet, the Fast Ethernet Controller (FEC) driver only supports > > Clause 22 conform MDIO transactions. IEEE 802.3ae Clause 45 defines a > > modified MDIO protocol that uses a two staged access model in