netdev - Re: [PATCH net-next V2 1/6] net/sched: cls

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Date:   Tue, 14 Feb 2017 11:28:34 -0800
From:   Jakub Kicinski <kubakici@...pl>
To:     Or Gerlitz <ogerlitz@...lanox.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        John Fastabend <john.r.fastabend@...el.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Roi Dayan <roid@...lanox.com>,
        Paul Blakey <paulb@...lanox.com>, netdev@...r.kernel.org
Subject: Re: [PATCH net-next V2 1/6] net/sched: cls_matchall: Dump skip
 flags

On Tue, 14 Feb 2017 16:30:35 +0200, Or Gerlitz wrote:
> The skip flags are not dumped to user-space, do that.
> 
> Signed-off-by: Or Gerlitz <ogerlitz@...lanox.com>
> Acked-by: Jiri Pirko <jiri@...lanox.com>
> Acked-by: Yotam Gigi <yotamg@...lanox.com>
> ---
>  net/sched/cls_matchall.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
> index f2141cb..ce2f7d4 100644
> --- a/net/sched/cls_matchall.c
> +++ b/net/sched/cls_matchall.c
> @@ -244,6 +244,8 @@ static int mall_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
>  	    nla_put_u32(skb, TCA_MATCHALL_CLASSID, head->res.classid))
>  		goto nla_put_failure;
>  
> +	nla_put_u32(skb, TCA_MATCHALL_FLAGS, head->flags);
> +

Shouldn't the return status from nla_put_u32() be checked?