Re: [PATCH net-next v2 2/4] net: macb: Add ARP support to WOL

From: Andrew Lunn
Date: Thu Feb 22 2024 - 14:33:30 EST


> u32 wol;
> + u32 wolopts;

> + wol->supported |= (bp->wol & MACB_WOL_HAS_MAGIC_PACKET) ? WAKE_MAGIC : 0;
> + wol->supported |= (bp->wol & MACB_WOL_HAS_ARP_PACKET) ? WAKE_ARP : 0;

> + if (bp->caps & MACB_CAPS_WOL)
> + bp->wol |= (MACB_WOL_HAS_ARP_PACKET | MACB_WOL_HAS_MAGIC_PACKET);

So bp->wol is the capabilities of the hardware?

And bp->wolopts is what has been enabled via ethtool?

I just wounder if it would be easier to understand is bp->wol was
renamed wol_caps, similar to bp->caps?

Andrew