Re: FreeBSD guest on Linux KVM, some vtnet(4) packets don't arrive
Zhenlei Huang <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.net |
|---|---|
| Message-ID | <[email protected]> |
> On Apr 9, 2026, at 12:05 AM, Lexi Winter <[email protected]> wrote: > > Lexi Winter wrote in <[email protected]>: >> even with the network working, tcpdump is still not showing any packets. >> i have no idea what's going on here or even where to start looking. >> >> i'm currently installing a ppc64le guest on the same host to see if that >> behaves any differently. > > so, i tested on ppc64le and tcpdump works fine. > > FreeBSD 16.0-CURRENT #0 main-n284768-e6eba5076929: Mon Mar 30 15:25:27 UTC 2026 > [email protected]:/usr/obj/usr/src/powerpc.powerpc64le/sys/GENERIC64LE > > this could be some sort of endian conversion issue, but since the ppc64 > networking itself works fine, i would have thought any endian problems > would have surfaced before that. Nice ! To narrow down the problem, will you please test tcpdump with other ethernet drivers, say if_bridge(8) and / or if_epair(8) ? Surely on PPC64 ( BE ). Best regards, Zhenlei
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