RE: [PATCH V1 4/5] net: fec: add eee mode tx lpi support

[Joakim Zhang]

Hi Guenter,

> -----Original Message-----
> From: Guenter Roeck <groeck7@xxxxxxxxx> On Behalf Of Guenter Roeck
> Sent: 2021年8月9日 9:41
> To: Joakim Zhang <qiangqing.zhang@xxxxxxx>
> Cc: davem@xxxxxxxxxxxxx; kuba@xxxxxxxxxx; robh+dt@xxxxxxxxxx;
> andrew@xxxxxxx; netdev@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx>
> Subject: Re: [PATCH V1 4/5] net: fec: add eee mode tx lpi support
> 
> On Fri, Jul 09, 2021 at 03:53:54PM +0800, Joakim Zhang wrote:
> > From: Fugang Duan <fugang.duan@xxxxxxx>
> >
> > The i.MX8MQ ENET version support IEEE802.3az eee mode, add eee mode tx
> > lpi enable to support ethtool interface.
> >
> > usage:
> > 1. set sleep and wake timer to 5ms:
> > ethtool --set-eee eth0 eee on tx-lpi on tx-timer 5000 2. check the eee
> > mode:
> > ~# ethtool --show-eee eth0
> > EEE Settings for eth0:
> >         EEE status: enabled - active
> >         Tx LPI: 5000 (us)
> >         Supported EEE link modes:  100baseT/Full
> >                                    1000baseT/Full
> >         Advertised EEE link modes:  100baseT/Full
> >                                     1000baseT/Full
> >         Link partner advertised EEE link modes:  100baseT/Full
> >
> > Note: For realtime case and IEEE1588 ptp case, it should disable EEE
> > mode.
> >
> > Signed-off-by: Fugang Duan <fugang.duan@xxxxxxx>
> > Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx>
> 
> This patch results in:
> 
> drivers/net/ethernet/freescale/fec_main.c: In function
> 'fec_enet_eee_mode_set':
> drivers/net/ethernet/freescale/fec_main.c:2801:40: error: 'FEC_LPI_SLEEP'
> undeclared
> drivers/net/ethernet/freescale/fec_main.c:2802:39: error: 'FEC_LPI_WAKE'
> undeclared
> 
> when building m68k:m5272c3_defconfig.

I just sent to patch to fix this build issue, sorry for this inconvenience.

Best Regards,
Joakim Zhang
> Guenter