Subject: Re: [PATCH net-next v3 4/9] net: phy: add Lynx PCS module

From: Russell King - ARM Linux admin <[email-masked]>
Date: Tue, 23 Jun 2020 00:04:02 +0100

I just spotted something else...

On Mon, Jun 22, 2020 at 01:54:46AM +0300, Ioana Ciornei wrote:
> +static void lynx_pcs_get_state_2500basex(struct mdio_device *pcs,
> +					 struct phylink_link_state *state)
> +{
> +	struct mii_bus *bus = pcs->bus;
> +	int addr = pcs->addr;
> +	int bmsr, lpa;
> +
> +	bmsr = mdiobus_read(bus, addr, MII_BMSR);
> +	lpa = mdiobus_read(bus, addr, MII_LPA);
> +	if (bmsr < 0 || lpa < 0) {
> +		state->link = false;
> +		return;
> +	}
> +
> +	state->link = !!(bmsr & BMSR_LSTATUS);
> +	state->an_complete = !!(bmsr & BMSR_ANEGCOMPLETE);
> +	if (!state->link)
> +		return;
> +
> +	state->speed = SPEED_2500;

You seem to have missed setting state->duplex here - it defaults to
DUPLEX_UNKNOWN, and will remain as such, which is probably not what
you want.

> +	state->pause |= MLO_PAUSE_TX | MLO_PAUSE_RX;
> +}
-- 
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