netdev - Re: [PATCH net-next v2 5/9] nfp: extend flower matching capabilities

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Message-ID: <CAJ3xEMjoW=JdxEvwtDKU8mBtNEO=_Mdg8kv-jjn2hbDVCA4F6Q@mail.gmail.com>
Date:   Thu, 29 Jun 2017 17:31:22 +0300
From:   Or Gerlitz <gerlitz.or@...il.com>
To:     Simon Horman <simon.horman@...ronome.com>
Cc:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Linux Netdev List <netdev@...r.kernel.org>,
        oss-drivers@...ronome.com,
        Pieter Jansen van Vuuren 
        <pieter.jansenvanvuuren@...ronome.com>
Subject: Re: [PATCH net-next v2 5/9] nfp: extend flower matching capabilities

On Wed, Jun 28, 2017 at 11:29 PM, Simon Horman
<simon.horman@...ronome.com> wrote:
> +       /* Populate IPv4 frame. */
> +       frame->reserved = 0;
> +       frame->ipv4_src = flow_ipv4->src;
> +       frame->ipv4_dst = flow_ipv4->dst;
> +       frame->proto = flow_basic->ip_proto;
> +       /* Wildcard TOS/TTL as TC can't match them yet. */

FWIW this is wrong... matching on both was added recently

> +       frame->tos = 0;
> +       frame->ttl = 0;

note that the same flow dissector matching is used for ipv4 ttl/tos
and ipv6 hoplimit/traffic class