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* [Bug 1861875] [NEW] VDE networking barely working
@ 2020-02-04 14:26 Maarten
  2020-02-04 14:40 ` [Bug 1861875] " Maarten
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Maarten @ 2020-02-04 14:26 UTC (permalink / raw)
  To: qemu-devel

Public bug reported:

Running qemu with a vde_switch and slirpvde:

  vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt
  slirpvde -s /tmp/qemu_vde_switch -dhcp
  qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none 
    -vga none -nodefaults -accel hax
    -net nic,macaddr=52:54:00:0e:e0:61,model=virtio
    -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci
    -drive file=worker.qcow2,if=virtio
    -drive file=cloud-init.iso,format=raw,if=virtio

There is some network connectivity, ping and curl work, but bigger
transfers like apt-get update break with the following errors printed in
the output of vde_switch:

  vde_switch: send_sockaddr port 2: No buffer space available
  vde_switch: send_sockaddr port 2: No buffer space available
  vde_switch: send_sockaddr port 2: No buffer space available

I've tried to change the MTU size and model of the adapter inside of the
VM, but nothing worked.

OS: macOS 10.15.2
qemu: 4.2.0
vde2 (vde_switch / slirpvde): 2.3.2

** Affects: qemu
     Importance: Undecided
         Status: New

** Description changed:

  Running qemu with a vde_switch and slirpvde:
  
-   vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt
-   slirpvde -s /tmp/qemu_vde_switch -dhcp
-   qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none -vga none -nodefaults -accel hax -net nic,macaddr=52:54:00:0e:e0:61,model=virtio -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci -drive file=worker.qcow2,if=virtio -drive file=cloud-init.iso,format=raw,if=virtio
+   vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt
+   slirpvde -s /tmp/qemu_vde_switch -dhcp
+   qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none -vga none -nodefaults -accel hax -net nic,macaddr=52:54:00:0e:e0:61,model=virtio -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci -drive file=worker.qcow2,if=virtio -drive file=cloud-init.iso,format=raw,if=virtio
  
- There is some network connectivity, ping and curl work, but bigger
- transfers like apt-get update break with the following errors printed in
- the output of vde_switch:
  
-   vde_switch: send_sockaddr port 2: No buffer space available
-   vde_switch: send_sockaddr port 2: No buffer space available
-   vde_switch: send_sockaddr port 2: No buffer space available
+ There is some network connectivity, ping and curl work, but bigger transfers like apt-get update break with the following errors printed in the output of vde_switch:
+ 
+   vde_switch: send_sockaddr port 2: No buffer space available
+   vde_switch: send_sockaddr port 2: No buffer space available
+   vde_switch: send_sockaddr port 2: No buffer space available
  
  I've tried to change the MTU size and model of the adapter inside of the
  VM, but nothing worked.
  
  OS: macOS 10.15.2
  qemu: 4.2.0
  vde2 (vde_switch / slirpvde): 2.3.2

** Description changed:

  Running qemu with a vde_switch and slirpvde:
  
    vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt
    slirpvde -s /tmp/qemu_vde_switch -dhcp
-   qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none -vga none -nodefaults -accel hax -net nic,macaddr=52:54:00:0e:e0:61,model=virtio -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci -drive file=worker.qcow2,if=virtio -drive file=cloud-init.iso,format=raw,if=virtio
+   qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none 
+     -vga none -nodefaults -accel hax
+     -net nic,macaddr=52:54:00:0e:e0:61,model=virtio
+     -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci
+     -drive file=worker.qcow2,if=virtio
+     -drive file=cloud-init.iso,format=raw,if=virtio
  
- 
- There is some network connectivity, ping and curl work, but bigger transfers like apt-get update break with the following errors printed in the output of vde_switch:
+ There is some network connectivity, ping and curl work, but bigger
+ transfers like apt-get update break with the following errors printed in
+ the output of vde_switch:
  
    vde_switch: send_sockaddr port 2: No buffer space available
    vde_switch: send_sockaddr port 2: No buffer space available
    vde_switch: send_sockaddr port 2: No buffer space available
  
  I've tried to change the MTU size and model of the adapter inside of the
  VM, but nothing worked.
  
  OS: macOS 10.15.2
  qemu: 4.2.0
  vde2 (vde_switch / slirpvde): 2.3.2

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1861875

Title:
  VDE networking barely working

Status in QEMU:
  New

Bug description:
  Running qemu with a vde_switch and slirpvde:

    vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt
    slirpvde -s /tmp/qemu_vde_switch -dhcp
    qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none 
      -vga none -nodefaults -accel hax
      -net nic,macaddr=52:54:00:0e:e0:61,model=virtio
      -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci
      -drive file=worker.qcow2,if=virtio
      -drive file=cloud-init.iso,format=raw,if=virtio

  There is some network connectivity, ping and curl work, but bigger
  transfers like apt-get update break with the following errors printed
  in the output of vde_switch:

    vde_switch: send_sockaddr port 2: No buffer space available
    vde_switch: send_sockaddr port 2: No buffer space available
    vde_switch: send_sockaddr port 2: No buffer space available

  I've tried to change the MTU size and model of the adapter inside of
  the VM, but nothing worked.

  OS: macOS 10.15.2
  qemu: 4.2.0
  vde2 (vde_switch / slirpvde): 2.3.2

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1861875/+subscriptions


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-07-05  4:28 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-04 14:26 [Bug 1861875] [NEW] VDE networking barely working Maarten
2020-02-04 14:40 ` [Bug 1861875] " Maarten
2021-05-05 15:21 ` Thomas Huth
2021-07-05  4:17 ` Launchpad Bug Tracker

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