[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #43 from Roger Pau Monné --- (In reply to Ricardo from comment #42) No, those patches have not been committed to FreeBSD upstream, partly to my lack of nagging, partly because I wasn't sure this was the best way to fix it (as

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #42 from Ricardo --- Thank you very much for your replies Roger. I will try to take it to the Netgate/pfSense community and see if they can help me from there! So from what I understand this issue was never officially fixed?

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #41 from Roger Pau Monné --- (In reply to Ricardo from comment #40) Oh, I'm afraid I don't know how to apply those against a pfesne build. With plain FreeBSD you would checkout the source from svn or git (see

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #40 from Ricardo --- Hi Roger thank you so much for the quick reply!! So looking for where to apply the patch I don't have the directory /sys and /usr/src/sys is empty/doesn't exist. Tried to find it but without success:

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #39 from Roger Pau Monné --- (In reply to Ricardo from comment #38) Hello, I've looked into it in the past, but I'm not a networking expert, and properly solving those issues requires a very good understanding of the network

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #37 from Roger Pau Monné --- (In reply to karl from comment #36) Yes, I assumed so. I'm currently quite busy, so I don't think I will have time to look into this ATM. One thing I remember about reproducing this issue is that

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #36 from k...@pielorz.com --- (In reply to Roger Pau Monné from comment #35) Hi, Disabling LRO/TSO doesn't make any difference - I think we'd tried that previously as a possible fix. -Karl -- You are receiving this mail

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #35 from Roger Pau Monné --- Does this still happen if you disable LRO/TSO? (packets with size > 1500) -- You are receiving this mail because: You are the assignee for the bug. ___

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #34 from k...@pielorz.com --- (In reply to Eitan Adler from comment #33) Hi - this issue still exists, I've just re-tested in 10.4 and 11.1. I'm not able to test 12.x at the moment, but I have no reason to believe it's been

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 Eitan Adler changed: What|Removed |Added Status|In Progress |Open --- Comment #33 from Eitan

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #32 from kpiel...@tdx.co.uk --- (In reply to Roger Pau Monné from comment #31) Hi, I can't see any obvious checksum errors recorded, and like yourself - I don't know how to get similar information from dom0 -Karl -- You

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #31 from Roger Pau Monné --- (In reply to kpielorz from comment #30) Oh right, this is kind of different from my test setup, it could explain why it works in my case but not in yours. Do you see any

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #30 from kpiel...@tdx.co.uk --- (In reply to Roger Pau Monné from comment #29) Hi, This machine is running natd [this was briefly mentioned in the original ticket way-back-when] - so in /etc/rc.conf I have:

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #28 from kpiel...@tdx.co.uk --- (In reply to Roger Pau Monné from comment #27) Hi, I've applied the patch and rebuilt/re-installed the kernel. Sadly I too get no output to the console / dmesg or /var/log/messages while

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #27 from Roger Pau Monné --- (In reply to Sydney Meyer from comment #26) Thanks, since in your case the patches seem to solve the issue, I'm waiting for the feedback from Karl with the debug patch applied.

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #26 from Sydney Meyer --- (In reply to Roger Pau Monné from comment #25) I have applied your patch on top of the others and there seems to be no output related to packet forwarding, when doing the

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #24 from Sydney Meyer --- FWIW, i have applied the three patches to r301515M and on a dom0 running Xen 4.4.1 with Linux 4.5.1, and a Xen 4.5.3 / NetBSD 7.0.1 host i was able to ping, connect via ssh, scp

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #23 from Roger Pau Monné --- (In reply to kpielorz from comment #22) Thanks for the traces, I will try to prepare a debug patch for you either this afternoon or tomorrow morning. -- You are receiving this

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #21 from Roger Pau Monné --- (In reply to kpielorz from comment #20) Yes, I think I know what the issue is. What OS are the other DomUs on the same host using? If you can provide me with complete tcpdump

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #18 from Sydney Meyer --- I don't know if i missed something, but i see only two diffs on phabricator, D6656 and D6612, where the last one is linked two times. -- You are receiving this mail because:

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #15 from Sydney Meyer --- (In reply to Roger Pau Monné from comment #14) Hello Roger, https://reviews.freebsd.org/D6656 https://reviews.freebsd.org/D6612 https://reviews.freebsd.org/D6612 is this a

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #14 from Roger Pau Monné --- Hello, I've recently committed a bunch of netfront fixes that I think should help solve this issue. ATM, the only reliable way to do packet forwarding on a FreeBSD DomU is to

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #13 from Andreas Pflug --- Yes, only Linux Dom0. I've only seen one anomaly with offloading, which was fixed in Windows PVM drivers a long time ago, so I assume that there's something in FreeBSD Dom0

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #12 from Roger Pau Monné --- (In reply to Andreas Pflug from comment #11) I know, I'm just pointing out that this doesn't happen with a FreeBSD Dom0 running FreeBSD DomUs. I guess you are always using a

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #11 from Andreas Pflug --- It is a problem with DomUs, not Dom0. -- You are receiving this mail because: You are the assignee for the bug. ___

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #9 from Sydney Meyer --- In its most basic form, without doing nat, without have pf loaded, the problem comes up e.g. in the following setup: (PC1) 10.0.1.2/24 on xn0 <--> 10.0.1.1/24 on xn0 (FreeBSD

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #8 from Roger Pau Monné --- Hello, I would really like to reproduce this, but sadly my FreeBSD network knowledge is very limited, so please bear with me. When you say: "Set this first machine up with (for

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #7 from kpiel...@tdx.co.uk --- (In reply to raitech from comment #6) Hi, I've tested those options here - and they do work *for FreeBSD* boxes. However - if you set '-txcsum -tso4 -lro' on the FreeBSD box acting as a router -

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 rait...@gmail.com changed: What|Removed |Added CC||rait...@gmail.com --- Comment

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 Sean Bruno sbr...@freebsd.org changed: What|Removed |Added CC||sbr...@freebsd.org

Re: [Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

--On 18 February 2015 14:49 -0500 Michael MacLeod mikemacl...@gmail.com wrote: I've been using the OSS Xen releases for years, and have never been able to get PVM domU to be functional as a gateway - I've either had to use HVM or setup a separate box as the router. This has been the case

Re: [Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

On 02/18/15 14:51, bugzilla-nore...@freebsd.org wrote: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #3 from kpiel...@tdx.co.uk --- I just re-tested this with: - XenServer 6.5 - FreeBSD 10.1 amd64 Installing FreeBSD in PVHVM mode (i.e. with 'xn0' NIC etc.) - and

Re: [Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

I've been using the OSS Xen releases for years, and have never been able to get PVM domU to be functional as a gateway - I've either had to use HVM or setup a separate box as the router. This has been the case since at least FBSD8 I think, or whenever XENHVM became an option. On Wed, Feb 18, 2015

Re: [Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

On Wed, Feb 18, 2015 at 6:01 PM, Marko Lerota mler...@pdsvelebit.hr wrote: On 02/18/15 14:51, bugzilla-nore...@freebsd.org wrote: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #3 from kpiel...@tdx.co.uk --- I just re-tested this with: - XenServer 6.5 -

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #3 from kpiel...@tdx.co.uk --- I just re-tested this with: - XenServer 6.5 - FreeBSD 10.1 amd64 Installing FreeBSD in PVHVM mode (i.e. with 'xn0' NIC etc.) - and the problem still exists (incase anyone else runs into it) -

[Bug 188261] [xen] FreeBSD DomU PVHVM guests cannot 'route' traffic for other Xen PV guests on same Dom0 Host.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=188261 --- Comment #2 from kpiel...@tdx.co.uk --- Having setup a test system with FreeBSD 9.2-STABLE, 10-STABLE, 11-CURRENT etc. this bug still exists on all of those, regardless of version. For a 'Client' (i.e. a guest VM trying to route