[Bug 1914740] Re: IPs are not assigned for Hipersockets in DHCP mode

[Launchpad Bug Tracker]

This bug was fixed in the package systemd - 245.4-4ubuntu3.13

---------------
systemd (245.4-4ubuntu3.13) focal; urgency=medium

  * d/p/dell-clamshell-accel-location-base-with-sku.patch:
    Revert incorrect patch (LP: #1942899)

systemd (245.4-4ubuntu3.12) focal; urgency=medium

  [ Yao Wei ]
  * d/p/dell-clamshell-accel-location-base.patch:
    Add ACCEL_LOCATION=base property for Dell clamshell models (LP: #1938259)
    https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=5c1be33900edee94da0dc9a4ade8edcd079b4c85

  [ Lukas Märdian ]
  * Add d/p/lp1934221-resolved-disable-event-sources-before-unreffing-them.patch
    - Fix segfault in systemd-resolve (LP: #1934221)
    https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=6c401900c70962052f56c7108fdc02fe7f84c9bf

  [ Simon Chopin ]
  * d/p/lp1914740-network-enable-DHCP-broadcast-flag-if-required-by-in.patch:
    - Apply upstream patch to fix Hipersocket DHCP mode (LP: #1914740)
    https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=326ae43b7966d9e7c5f7124027185a79a07fa276

  [ Dan Streetman ]
  * d/p/lp1934981-correct-suspend-then-sleep-string.patch:
    Fix sleep verb used by logind during suspend-then-hibernate
    (LP: #1934981)
    https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=997f3a7da3d5db22e3c63626c3f7dc3dff0830b0
  * d/p/lp1937238-util-return-the-correct-correct-wd-from-inotify-help.patch:
    Fix watch for time sync (LP: #1937238)
    https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=dbabff8a03eb232c19174eff1335cd7cb7d7860c
  * d/extra/dhclient-enter-resolved-hook:
    Reset start limit counter for systemd-resolved in dhclient hook
    (LP: #1939255)
    https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=9d3a91a0b70a4b2bcc166f366cd0a880fd494812
  * d/p/lp1935051-shared-unit-file-make-sure-the-old-hashmaps-and-sets.patch:
    Fix memory leak in path cache (LP: #1935051)
    https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=12d6bdeb35f309158fe8d4242c6dd9be4d067604
  * d/p/lp1934147/0001-cgroup-do-catchup-for-unit-cgroup-inotify-watch-file.patch,
    d/p/lp1934147/0002-core-Make-sure-cgroup_oom_queue-is-flushed-on-manage.patch:
    Catchup cgroup inotify watch after reexec/reload (LP: #1934147)
    https://git.launchpad.net/~ubuntu-core-dev/ubuntu/+source/systemd/commit/?id=63eabc88b8e0005eb40b15b543538ce35377bdbd

 -- Dan Streetman <ddstreet at canonical.com>  Tue, 07 Sep 2021 14:37:22
-0400

** Changed in: systemd (Ubuntu Focal)
       Status: Fix Committed => Fix Released

** Changed in: systemd (Ubuntu Hirsute)
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1914740

Title:
  IPs are not assigned for Hipersockets in DHCP mode

Status in Ubuntu on IBM z Systems:
  Fix Committed
Status in isc-dhcp package in Ubuntu:
  Confirmed
Status in netplan.io package in Ubuntu:
  Confirmed
Status in systemd package in Ubuntu:
  Fix Committed
Status in netplan.io source package in Focal:
  New
Status in systemd source package in Focal:
  Fix Released
Status in netplan.io source package in Hirsute:
  New
Status in systemd source package in Hirsute:
  Fix Released
Status in netplan.io source package in Impish:
  Confirmed
Status in systemd source package in Impish:
  Fix Committed

Bug description:
  ---Problem Description---
  IPs are not getting assigned for Hipersockets in DHCP mode
   
  Contact Information = Asha Shekharappa(ashshekh at in.ibm.com)  Sankar(sankar453 at in.ibm.com) 
   
  ---uname output---
  52-Ubuntu SMP Thu Sep 10 10:59:04 UTC 2020 s390x s390x s390x GNU/Linux
   
  Machine Type = s390x 
   
  ---Debugger---
  A debugger is not configured
   
  ---Steps to Reproduce---
   Ubuntu 20.04
  Netplan with systemd-networkd as renderer

  Creating ethernet connection on Hipersockets device in DHCP mode fails
  to assign IPs

  1. Configure a Hipersockets device
     chzdev -e 0.0.8f00

  2. Create a .yaml file with the below details

  network:
      version: 2
      ethernets:
          enc8f00:
              dhcp4: yes

  3. netplan apply

  
  4. The IP is not assigned as seen below

  root at M96SANKAR:/etc/netplan# ip a s

  enc8f00: <BROADCAST,MULTICAST,NOARP,UP,LOWER_UP> mtu 32768 qdisc mq state UP group default qlen 1000
      link/ether fe:da:af:44:08:02 brd ff:ff:ff:ff:ff:ff

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