netdev - Re: [patch net-next v2 12/12] sched: act: allow user to specify type of HW stats for a filter

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Date:   Tue, 3 Mar 2020 11:44:34 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, saeedm@...lanox.com,
        leon@...nel.org, michael.chan@...adcom.com, vishal@...lsio.com,
        jeffrey.t.kirsher@...el.com, idosch@...lanox.com,
        aelior@...vell.com, peppe.cavallaro@...com,
        alexandre.torgue@...com, jhs@...atatu.com,
        xiyou.wangcong@...il.com, pablo@...filter.org,
        ecree@...arflare.com, mlxsw@...lanox.com
Subject: Re: [patch net-next v2 12/12] sched: act: allow user to specify
 type of HW stats for a filter

On Fri, 28 Feb 2020 18:25:05 +0100 Jiri Pirko wrote:
>  static const u32 tca_act_flags_allowed = TCA_ACT_FLAGS_NO_PERCPU_STATS;
>  static const struct nla_policy tcf_action_policy[TCA_ACT_MAX + 1] = {
>  	[TCA_ACT_KIND]		= { .type = NLA_STRING },
>  	[TCA_ACT_INDEX]		= { .type = NLA_U32 },
>  	[TCA_ACT_COOKIE]	= { .type = NLA_BINARY,
>  				    .len = TC_COOKIE_MAX_SIZE },
> +	[TCA_ACT_HW_STATS_TYPE]	= { .type = NLA_U8 },
>  	[TCA_ACT_OPTIONS]	= { .type = NLA_NESTED },
>  	[TCA_ACT_FLAGS]		= { .type = NLA_BITFIELD32,
>  				    .validation_data = &tca_act_flags_allowed },

Ah, we will probably also want to set the strict checking up for new
attrs here.