Thread (16 messages) 16 messages, 4 authors, 2021-08-19

Re: [RFC PATCH net-next v2 1/6] ethtool: Add ability to control transceiver modules' power mode

flat view

From: Andrew Lunn <andrew@lunn.ch>
Date: 2021-08-19 13:13:17

quoted
Should we also document what the default is? Seems like
ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH_ON_UP is the generic network
interface default, so maybe it should also be the default for SFPs?
I will add a note in Documentation/networking/ethtool-netlink.rst that
the default power mode policy is driver-dependent (can be queried) and
that it can either be 'high' or 'auto'.
Hi Ido

That is kind of my question. Do you want the default driver defined,
and varying between implementations, or do we want a clearly defined
default?

The stack has a mixture of both. An interface is admin down by
default, but it is anybody guess how pause will be configured?

By making it driver undefined, you cannot assume anything, and you
require user space to always configure it.

I don't have too strong an opinion, i'm more interested in what others
say, those who have to live with this.

	Andrew
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help