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Message-ID: <CAM_iQpW6X=w6orNcWdXrTmOaNtRwJ4QvhHeQH6UvAEDNEoUnmg@mail.gmail.com> Date: Wed, 23 Jan 2019 17:14:22 -0800 From: Cong Wang <xiyou.wangcong@...il.com> To: Stephen Hemminger <stephen@...workplumber.org> Cc: Linux Kernel Network Developers <netdev@...r.kernel.org>, Jamal Hadi Salim <jhs@...atatu.com>, Jiri Pirko <jiri@...nulli.us>, David Ahern <dsahern@...il.com> Subject: Re: [Patch iproute2] tc: add performance counters for basic filter On Wed, Jan 23, 2019 at 12:43 PM Stephen Hemminger <stephen@...workplumber.org> wrote: > > On Tue, 22 Jan 2019 22:41:45 -0800 > Cong Wang <xiyou.wangcong@...il.com> wrote: > > > + if (tb[TCA_BASIC_PCNT]) { > > + if (RTA_PAYLOAD(tb[TCA_BASIC_PCNT]) < sizeof(*pf)) { > > + fprintf(f, "Broken perf counters\n"); > > + return -1; > > Errors should go to stderr not f (which is stdout). Ok, I copy the code from u32 filter, so it has the same issue.
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