netdev - Re: [PATCH net-next-2.6 2/2] ethtool: Remove unimplemented flow specification types

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Date:	Wed, 15 Sep 2010 14:41:52 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	bhutchings@...arflare.com
Cc:	netdev@...r.kernel.org, linux-net-drivers@...arflare.com,
	santwona.behera@....com, peter.p.waskiewicz.jr@...el.com
Subject: Re: [PATCH net-next-2.6 2/2] ethtool: Remove unimplemented flow
 specification types

From: Ben Hutchings <bhutchings@...arflare.com>
Date: Tue, 14 Sep 2010 20:13:08 +0100

> struct ethtool_rawip4_spec and struct ethtool_ether_spec are neither
> commented nor used by any driver, so remove them.  Adjust padding in
> the user-visible unions that included these structures.
> 
> Fix references to struct ethtool_rawip4_spec in
> ethtool_get_rx_ntuple(), which should use struct ethtool_usrip4_spec.
> 
> struct ethtool_usrip4_spec cannot hold IPv6 host addresses and there
> is no separate structure that can, so remove ETH_RX_NFC_IP6 and the
> reference to it in niu.
> 
> Signed-off-by: Ben Hutchings <bhutchings@...arflare.com>

Yeah.  The NIU chip's TCAM can only match on 32-bits (I think the
least significant) of the IPV6 address since that's how many bits
it has in the TCAM entries for addreses and address masks.

I'll apply this, thanks.
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