Re: [PATCH net-next 2/2] net: dsa: mv88e6xxx: enable support for 88E6361 switch

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> >> +	[MV88E6361] = {
> >> +		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
> >> +		.family = MV88E6XXX_FAMILY_6393,
> >> +		.name = "Marvell 88E6361",
> >> +		.num_databases = 4096,
> >> +		.num_macs = 16384,
> >> +		.num_ports = 11,
> >> +		/* Ports 1, 2 and 8 are not routed */
> >> +		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
> >> +		.num_internal_phys = 5,
> > 
> > Which ports have internal PHYs? 2, 3, 4, 5, 6, 7 ?  What does
> > mv88e6xxx_phy_is_internal() return for these ports, and
> > mv88e6xxx_get_capsmv88e6xxx_get_caps()? I'm wondering if you actually
> > need to list 8 here?
> 
> Indeed there is something wrong here too. I need to tune
> mv88e6393x_phylink_get_caps to reflect 88E6361 differences.
> 
> As stated above, port 3 to 7 are the ones with internal PHY.
> For mv88e6xxx_phy_is_internal, I see that it is merely comparing the port index
> to the number of internal phys, so in this case it would advertise (wrongly)
> that ports 0 to 4 have internal phys.

Ports 1 and 2 should hopefully be protected by the
invalid_port_mask. It should not even be possible to create those
ports. port 0 is interesting, and possibly currently broken on
6393. Please take a look at that.

    Andrew

---
pw-bot: cr



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