netdev - Re: [PATCH net-next,v3 12/12] qede: use ethtool_rx_flow

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Message-ID: <20181122165908.GD8353@localhost.localdomain>
Date:   Thu, 22 Nov 2018 14:59:08 -0200
From:   Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
To:     Pablo Neira Ayuso <pablo@...filter.org>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        thomas.lendacky@....com, f.fainelli@...il.com,
        ariel.elior@...ium.com, michael.chan@...adcom.com,
        santosh@...lsio.com, madalin.bucur@....com,
        yisen.zhuang@...wei.com, salil.mehta@...wei.com,
        jeffrey.t.kirsher@...el.com, tariqt@...lanox.com,
        saeedm@...lanox.com, jiri@...lanox.com, idosch@...lanox.com,
        jakub.kicinski@...ronome.com, peppe.cavallaro@...com,
        grygorii.strashko@...com, andrew@...n.ch,
        vivien.didelot@...oirfairelinux.com, alexandre.torgue@...com,
        joabreu@...opsys.com, linux-net-drivers@...arflare.com,
        ganeshgr@...lsio.com, ogerlitz@...lanox.com,
        Manish.Chopra@...ium.com
Subject: Re: [PATCH net-next,v3 12/12] qede: use ethtool_rx_flow_rule() to
 remove duplicated parser code

On Wed, Nov 21, 2018 at 03:51:32AM +0100, Pablo Neira Ayuso wrote:
...
>  static int
>  qede_parse_flower_attr(struct qede_dev *edev, __be16 proto,
> -		       struct tc_cls_flower_offload *f,
> -		       struct qede_arfs_tuple *tuple)
> +		       struct flow_rule *rule, struct qede_arfs_tuple *tuple)

What about s/qede_parse_flower_attr/qede_parse_flow_attr/ or so? As it
is not about flower anymore.

It also helps here:

> -static int qede_flow_spec_to_tuple(struct qede_dev *edev,
> -				   struct qede_arfs_tuple *t,
> -				   struct ethtool_rx_flow_spec *fs)
> +static int qede_flow_spec_to_rule(struct qede_dev *edev,
> +				  struct qede_arfs_tuple *t,
> +				  struct ethtool_rx_flow_spec *fs)
>  {
...
> +
> +	if (qede_parse_flower_attr(edev, proto, flow->rule, t)) {
> +		err = -EINVAL;
> +		goto err_out;
> +	}
> +
> +	/* Make sure location is valid and filter isn't already set */
> +	err = qede_flow_spec_validate(edev, &flow->rule->action, t,
> +				      fs->location);
...