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

From: Guenter Roeck
Date: Sun Aug 08 2021 - 21:40:50 EST


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.

Guenter