Date: Thu, 28 May 2020 07:05:56 -0700 From: Luigi Rizzo <rizzo@iet.unipi.it> To: Anthony Arnaud <antho.arnaudisce@gmail.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: Netmap - Vale switch - tcp problem Message-ID: <CA%2BhQ2%2BhfDvKv8q%2BjUB-mv_TaUTHfTPabx-qem-0=PW3vu8Br=A@mail.gmail.com> In-Reply-To: <CAGCUUMGxxiv8j-W3S8Gs1g=ZbDLnU8_Hv6SVMCpmnrRXPNsUTA@mail.gmail.com> References: <CAGCUUMGxxiv8j-W3S8Gs1g=ZbDLnU8_Hv6SVMCpmnrRXPNsUTA@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thursday, May 28, 2020, Anthony Arnaud <antho.arnaudisce@gmail.com> wrote: > Hi everyone! > I would like to create a vale switch with an interface attached with the > host stack and some virtual. > My env is a VM with FBSD-12.1 12.1-RELEASE FreeBSD 12.1-RELEASE r354233 > GENERIC amd64 > and VirtIO support. > > I performed: > > vale-ctl -h vale0:vtnet1 > vale-ctl -n vi0 > vale-ctl -a vale0:vi0 > > 615.925514 bdg_ctl [149] bridge:0 port:0 vale0:vtnet1 > 615.925559 bdg_ctl [149] bridge:0 port:1 vale0:vtnet1^ > 615.925572 bdg_ctl [149] bridge:0 port:2 vale0:vi0 > > vtnet1 is configured as mirror port. > But if: > > tcpdump -i vtnet1 > or > tcpdump -i vale0:vi0 > > why can't I see any TCP packets? > UDP and ICMP packet are ok. > > Without vale switch tcpdump show all TCP packets correctly. You have to disable checksum offloading on vtnet1. Cheers Luigi It is a bug? > Thanks to all! > <freebsd-net@freebsd.org> > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > -- -----------------------------------------+------------------------------- Prof. Luigi RIZZO, rizzo@iet.unipi.it . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL +39-050-2217533 . via Diotisalvi 2 Mobile +39-338-6809875 . 56122 PISA (Italy) -----------------------------------------+-------------------------------
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CA%2BhQ2%2BhfDvKv8q%2BjUB-mv_TaUTHfTPabx-qem-0=PW3vu8Br=A>