Date: Wed, 2 Feb 2022 13:38:25 -0800 From: Adrian Chadd <adrian@freebsd.org> To: Takashi Inoue <inoue.takashi@nihon-u.ac.jp>, freebsd-wireless <freebsd-wireless@freebsd.org> Subject: Re: arp error message Message-ID: <CAJ-Vmo=1oFCB=DauwA3AWeb8g-DrHR8tcLTYL-DyHtVwDwE2WQ@mail.gmail.com> In-Reply-To: <c2f59c9d-db33-687d-250a-e572830f138e@nihon-u.ac.jp> References: <0e56cb56-10ea-3194-4595-01dfe27daa51@nihon-u.ac.jp> <CAJ-VmokUJSQq6coOFMsf6K4OwAdtYbMB=2cHCnQZSowrKQp1cQ@mail.gmail.com> <c2f59c9d-db33-687d-250a-e572830f138e@nihon-u.ac.jp>
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Yeah we can figure that out!
-a
On Wed, 2 Feb 2022 at 13:31, Takashi Inoue <inoue.takashi@nihon-u.ac.jp> wrote:
>
> Hi Chadd and All,
>
> Thanks. I was asleep.
>
> BTW, I wish that a treatment of the endless repeated message
> in any way is implemented in release.
> Dose someone can do this?
>
> Best,
> T.Inoue
>
>
>
> On 2/3/22 04:59, Adrian Chadd wrote:
> > Just comment out the AR_LOG line. Use '//', not '#'.
> >
> >
> > -a
> >
> > On Wed, 2 Feb 2022 at 11:17, Takashi Inoue <inoue.takashi@nihon-u.ac.jp> wrote:
> >>
> >> Hi all,
> >>
> >> I want to ask a favor to you.
> >> It may not concern wireless network directly. I'm sorry for this.
> >> I am using 13-STABLE ISO at 13th Jan.
> >>
> >> I get the following message in dmesg many many times repeatedly, lets
> >> say, every one second.
> >>
> >> arp: packet with invalid ethernet address length 0 received on wlan0
> >>
> >> According to a Google search, the reason of this may be in my network
> >> environment.
> >> But, I cannot change it. So, I want to stop the message by re-compiling
> >> kernel(module).
> >>
> >> I am going to modify /src/sys/netinet/if_ether.c around line 730.
> >> I am thinking just comment out the ARP_LOG function lines, like
> >> ---------------------------------------------------------
> >> if (hlen != 0 && hlen != ar->ar_hln) {
> >> # ARP_LOG(LOG_NOTICE,
> >> # "packet with invalid %s address length %d received on %s\n",
> >> # layer, ar->ar_hln, if_name(ifp));
> >> m_freem(m);
> >> return;
> >> }
> >> ----------------------------------------------------------
> >>
> >> Do I have better to cut(comment out) the whole the if(){} part?
> >> Or, do you have a any better solution to suppress or reduce the message?
> >> Please give me some advice.
> >>
> >> Best,
> >> T. Inoue
> >>
>
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