[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 Mark Linimon changed: What|Removed |Added Assignee|freebsd-bugs@FreeBSD.org

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #16 from Eddy --- Hi and thank you for the patch. I just applied it on a clean 10.2 kernel and made the same tests as before. It seems to solve the issue! I wait for it to be officially included in the

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 Wei Hu changed: What|Removed |Added Attachment #162011|0 |1 is

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #15 from Wei Hu --- Sorry for the late response. We still cannot reproduce the issue, but another customer reported the same issue and found a bug in the Hyper-V checksum path. Attached is a patch to fix

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 Andrew Turner changed: What|Removed |Added Hardware|arm64 |amd64 -- You

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #13 from Eddy --- (In reply to Wei Hu from comment #12) After some tests, "disable_csum_20151016.patch" doesn't solve the issue for me. The last r285236 patch worked. Do I have to first apply the r285236

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #12 from Wei Hu --- (In reply to Eddy from comment #11) >I just tried to build a new kernel with the last "disable_csum_20151016.patch" >you provided but I am stuck with an error:

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #10 from Wei Hu --- Created attachment 162111 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=162111=edit Only disable checksum offloading on 10.2 -- You are receiving this mail because: You are

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #9 from Wei Hu --- (In reply to Eddy from comment #8) > This is what I did: > > - Create a clean new VM with FreeBSD 10.2 on the Hyper-V server. > - Activated IP forwarding: sysctl net.inet.ip.forarding=1 >

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #11 from Eddy --- I have a separate NAT router between the VM and the Internet, but not on the FreeBSD 10.2 server: PC-LAN-WIN10 <--> FREEBSD 10.2 VM <--> NAT_ROUTER <--> INTERNET I added the

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #8 from Eddy --- Everything seems to work with the patch. This is what I did: - Create a clean new VM with FreeBSD 10.2 on the Hyper-V server. - Activated IP forwarding: sysctl net.inet.ip.forarding=1 - On

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #6 from Wei Hu --- Created attachment 162011 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=162011=edit Revert TSO and checksum offloading patch r285236 in Netvsc driver -- You are receiving

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #7 from Wei Hu --- If you have the test environment and can try something, can you apply the attached patch on the 10.2 server and see if the problem still occurs? The patch is a revert of r285236, which I

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #5 from o...@netfusion.fr --- I encounter the same problem in a slightly different configuration: - Hyper-V 2012, hosting: -- FreeBSD 10.2 x64 with MPD acting as a PPTP server -- Windows 7 - Clients on the LAN (misc OS),

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 Wei Hu changed: What|Removed |Added CC||w...@microsoft.com

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #3 from Alexandr Krivulya --- Sorry for my mistake. You are right - vm that I mean is running on KVM. I have some vm's running on Hyper-V but without nat. I can test it some later. -- You are receiving

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 Alexandr Krivulya changed: What|Removed |Added CC|

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 --- Comment #2 from Ken Camann --- Hi Alexandr, Those are tunables for the vtnet driver, the virtio-based virtual network driver. Hyper-V has its own (netsvc) and doesn't use the vtnet. In some VM programs like

[Bug 203630] [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203630 Bug ID: 203630 Summary: [Hyper-V] [nat] [tcp] 10.2 NAT bug in TCP stack or hyperv netsvc driver Product: Base System Version: 10.2-RELEASE Hardware: arm64