Date: Fri, 26 May 2017 09:37:01 +0200 From: Harry Schmalzbauer <freebsd@omnilan.de> To: Vincenzo Maffione <v.maffione@gmail.com> Cc: FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: [panic] netmap(4) and if_lagg(4) Message-ID: <5927DB1D.3020303@omnilan.de> In-Reply-To: <CA%2B_eA9j%2BN5-2om2DETe0K1sAUPqDgwuNuNbF2F9St6C-YCKWQg@mail.gmail.com> References: <58CBCD7A.8060301@omnilan.de> <CA%2B_eA9iCT7evWUcZMA_ViKfrZnSHp3OpBTS5c4iJ9=ZjO-Pfgw@mail.gmail.com> <58CC23F5.7060507@omnilan.de> <CA%2B_eA9iajZOUFsnWKdodN7zMvst8wn0xViM4xxEx%2B41jw_0B3g@mail.gmail.com> <58CFA394.8070901@omnilan.de> <CA%2B_eA9jf_VjcYUZynu5CXx-ps5z7PSxOky=QLpR-miqtxmMU5w@mail.gmail.com> <5926EE96.1010000@omnilan.de> <CA%2B_eA9gcMD1QyG35p5UY8kz6n1kF%2B56Arz3q1T8HVBfMv3XN0w@mail.gmail.com> <5926F9F9.4040706@omnilan.de> <CA%2B_eA9hripEStmfJhj_Q93OF5jFf2nfQXeuA2DnuSjBmJi6j4g@mail.gmail.com> <592701D6.7030301@omnilan.de> <592742A8.4010207@omnilan.de> <CA%2B_eA9jg-xXJpeyQkcFzA%2B-y=qbwROww2FRWzCN=dkmfkaQivQ@mail.gmail.com> <5927D560.10003@omnilan.de> <CA%2B_eA9jhDZ-Cnj8zyAcp=1dw=Q%2BZm2m%2BBkxK11x6Y%2BHLhX%2BrUg@mail.gmail.com> <5927D77A.60502@omnilan.de> <CA%2B_eA9j%2BN5-2om2DETe0K1sAUPqDgwuNuNbF2F9St6C-YCKWQg@mail.gmail.com>
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Bezüglich Vincenzo Maffione's Nachricht vom 26.05.2017 09:31 (localtime):
> Is lagg0 the only interface attached to vale0?
Yes.
> Is lagg0 aggregating a VLAN interface?
No.
> You can try this trivial patch
>
> diff --git a/sys/dev/netmap/netmap_generic.c
> b/sys/dev/netmap/netmap_generic.c
> index f148b228..46a3c2c6 100644
> --- a/sys/dev/netmap/netmap_generic.c
> +++ b/sys/dev/netmap/netmap_generic.c
> @@ -950,6 +950,10 @@ generic_rx_handler(struct ifnet *ifp, struct mbuf *m)
> u_int work_done;
> u_int r = MBUF_RXQ(m); /* receive ring number */
>
> + if (!NM_NA_VALID(ifp)) {
> + return 0;
> + }
> +
> if (r >= na->num_rx_rings) {
> r = r % na->num_rx_rings;
> }
Thank you very much, I'll compile.
I'd like to point to my other, directly if_vlan(4) related problem:
https://lists.freebsd.org/pipermail/freebsd-net/2017-May/048000.html
Having this explained/solved would split a big part of my
too-much-variables-equation :-)
Thanks,
-harry
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