netdev - Re: [PATCH ethtool] ethtool: support combinations of FEC modes

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Message-ID: <20180919153338.GE17466@lunn.ch>
Date:   Wed, 19 Sep 2018 17:33:38 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Michal Kubecek <mkubecek@...e.cz>
Cc:     Edward Cree <ecree@...arflare.com>,
        "John W. Linville" <linville@...driver.com>,
        netdev <netdev@...r.kernel.org>,
        Ganesh Goudar <ganeshgr@...lsio.com>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Dustin Byford <dustin@...ulusnetworks.com>,
        Dirk van der Merwe <dirk.vandermerwe@...ronome.com>
Subject: Re: [PATCH ethtool] ethtool: support combinations of FEC modes

> One loosely related question: how sure can we be that we are never going
> to need more than 32 bits for FEC encodings? Is it something completely
> hypothetical or is it something that could happen in the future?
> 
Hi Michal

Hopefully we have moved to a netlink socket by that time :-)

I recently found that EEE still uses a u32 for advertise link modes.
We should fix that in the netlink API.

	Andrew