[PATCH] net: mtk_sgmii: implement mtk_pcs_ops

Frank Wunderlich frank-w at public-files.de
Wed Oct 19 22:54:49 PDT 2022


Am 18. Oktober 2022 18:39:01 MESZ schrieb "Russell King (Oracle)" <linux at armlinux.org.uk>:
>Hi,
>
>A couple of points:
>
>On Tue, Oct 18, 2022 at 05:35:06PM +0200, Frank Wunderlich wrote:

>> +	regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &val);
>> +	state->an_complete = !!(val & SGMII_AN_COMPLETE);
>> +	state->link = !!(val & SGMII_LINK_STATYS);
>> +	state->pause = 0;
>
>Finally, something approaching a reasonable implementation for this!
>Two points however:
>1) There's no need to set state->pause if there is no way to get that
>   state.
>2) There should also be a setting for state->pause.

Currently it looks like pause cannot be controlled in sgmii-mode so we disabled it here to not leave it undefined. Should i drop assignment here?

>> +}
>> +
>>  static const struct phylink_pcs_ops mtk_pcs_ops = {
>>  	.pcs_config = mtk_pcs_config,
>>  	.pcs_an_restart = mtk_pcs_restart_an,
>>  	.pcs_link_up = mtk_pcs_link_up,
>> +	.pcs_get_state = mtk_pcs_get_state,
>
>Please keep this in order - pcs_get_state should be just before
>pcs_config.

Ok,will change order

regards Frank



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