netdev - Re: [PATCH net-next] cxgb4: fix extracting IP addresses in TC-FLOWER rules

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Date:   Mon, 03 Aug 2020 15:34:21 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     rahul.lakkireddy@...lsio.com
Cc:     netdev@...r.kernel.org, vishal@...lsio.com, dt@...lsio.com
Subject: Re: [PATCH net-next] cxgb4: fix extracting IP addresses in
 TC-FLOWER rules

From: Rahul Lakkireddy <rahul.lakkireddy@...lsio.com>
Date: Sat,  1 Aug 2020 02:23:40 +0530

> commit c8729cac2a11 ("cxgb4: add ethtool n-tuple filter insertion")
> has removed checking control key for determining IP address types
> for TC-FLOWER rules, which causes all the rules being inserted to
> hardware to become IPv6 rule type always. So, add back the check
> to select the correct IP address type to extract and hence fix the
> correct rule type being inserted to hardware.
> 
> Also, ethtool_rx_flow_key doesn't have any control key and instead
> directly sets the IPv4/IPv6 address keys. So, explicitly set the
> IP address type for ethtool n-tuple filters to reuse the same code.
> 
> Fixes: c8729cac2a11 ("cxgb4: add ethtool n-tuple filter insertion")
> Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@...lsio.com>

Applied.