Date: Fri, 31 Jan 2014 17:23:58 -0800 From: hiren panchasara <hiren.panchasara@gmail.com> To: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: Errors using span interface on if_bridge(4) Message-ID: <CALCpEUEuXR7_Q8_zt2TjnsOqt_rYMH5do=UEjssqkj684Xdimg@mail.gmail.com> In-Reply-To: <CALCpEUH7YHhG3gw0wrObsJux=PWmJu2K6_tzCbCfXQ21ENYHdw@mail.gmail.com> References: <CALCpEUH7YHhG3gw0wrObsJux=PWmJu2K6_tzCbCfXQ21ENYHdw@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Jan 31, 2014 at 3:45 PM, hiren panchasara
<hiren.panchasara@gmail.com> wrote:
<skip>
> Looking at the code: if_bridge.c has bridge_span() which does
> m_copypacket() to span interface.
>
> 2549 mc = m_copypacket(m, M_NOWAIT);
> 2550 if (mc == NULL) {
> 2551 sc->sc_ifp->if_oerrors++;
> 2552 continue;
> 2553 }
> 2554
> 2555 bridge_enqueue(sc, dst_if, mc);
>
> Now, I am not sure if its failing at m_copypacket() or after that in
> bridge_enqueue(). Not sure how do I look at if_oerrors count.
-bash-4.2$ netstat -I ix3
Name Mtu Network Address Ipkts Ierrs Idrop
Opkts Oerrs Coll
ix3 1500 <Link#8> 90:e2:ba:30:73:41 9869468123 0 439521
28167217 0 0
ix3 - fe80::92e2:ba fe80::92e2:baff:f 0 - -
2 - -
ix3 - 192.168.0.0 192.168.0.3 0 - -
0 - -
(sorry if this doesn't format/line-wrap correctly).
Basically Oerrs is 0 here. So I _think_ its failing in/after bridge_enqueue()??
cheers,
Hiren
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CALCpEUEuXR7_Q8_zt2TjnsOqt_rYMH5do=UEjssqkj684Xdimg>