netdev - Re: [PATCH/RFC net-next 4/9] nfp: extend flower add flow offload

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Date:   Tue, 27 Jun 2017 23:13:30 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Simon Horman <simon.horman@...ronome.com>
Cc:     David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
        oss-drivers@...ronome.com,
        Pieter Jansen van Vuuren 
        <pieter.jansenvanvuuren@...ronome.com>
Subject: Re: [PATCH/RFC net-next 4/9] nfp: extend flower add flow offload

On Wed, 28 Jun 2017 01:21:44 +0200, Simon Horman wrote:
> diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
> index 9127c28ea9c3..8ad72f57493d 100644
> --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
> +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
> @@ -45,6 +45,145 @@
>  #include "../nfp_net.h"
>  #include "../nfp_port.h"
>  
> +static bool nfp_flower_check_lower_than_mac(struct tc_cls_flower_offload *f)
> +{
> +	return dissector_uses_key(f->dissector,
> +				  FLOW_DISSECTOR_KEY_IPV4_ADDRS) ||
> +		dissector_uses_key(f->dissector,
> +				   FLOW_DISSECTOR_KEY_IPV6_ADDRS) ||
> +		dissector_uses_key(f->dissector,
> +				   FLOW_DISSECTOR_KEY_PORTS) ||
> +		dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ICMP);
> +}

Nit: should this be named higher than mac?