Subject: Re: [PATCH net-next v2] net/sched: actions report errors with extack

From: Stephen Hemminger <[email-masked]>
Date: Fri, 9 Feb 2024 13:11:19 -0800

On Thu, 8 Feb 2024 18:27:31 -0800
Jakub Kicinski <[email-masked]> wrote:

> > -	if (!tb[TCA_ACT_BPF_PARMS])
> > +	if (NL_REQ_ATTR_CHECK(extack, nla, tb, TCA_ACT_BPF_PARMS)) {
> > +		NL_SET_ERR_MSG(extack, "Missing required attribute");  
> 
> Please fix the userspace to support missing attr parsing instead.

I was just addressing the error handling. This keeps the same impact as
before, i.e no userspace API change.