[Bug 1881549] Re: BCM43602 [14e4:43ba] Subsystem [1028:0020]: Upgraded to 20.04 and wifi broke

[Sebastien Bacher]

@Anthony, Kai-Heng, could you help with the SRU description and provide
a summary of the testcase to use and the regression potential?

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Title:
  BCM43602 [14e4:43ba] Subsystem [1028:0020]: Upgraded to 20.04 and wifi
  broke

Status in linux package in Ubuntu:
  Invalid
Status in wpa package in Ubuntu:
  Fix Committed
Status in linux source package in Focal:
  Invalid
Status in wpa source package in Focal:
  Confirmed
Status in linux source package in Groovy:
  Invalid
Status in wpa source package in Groovy:
  Fix Committed

Bug description:
  * Impact
  connecting to wifi fails with some drivers

  * Test case
  try to connect to wifi, it should work

  * Regression potential
  ?

  -----------------------

  Upgraded to 20.04 and the wifi broke.  It was working fine on 18.04.  Tried a variety of things with apw but nada.  /var/log attached
  ---
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu27.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu     1438 F.... pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  DistroRelease: Ubuntu 20.04
  InstallationDate: Installed on 2019-07-09 (329 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
  MachineType: Dell Inc. XPS 15 9550
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-33-generic root=UUID=f73bcd37-31c3-4314-81cf-102bfd94a03e ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.4.0-33.37-generic 5.4.34
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-33-generic N/A
   linux-backports-modules-5.4.0-33-generic  N/A
   linux-firmware                            1.187
  Tags:  focal
  Uname: Linux 5.4.0-33-generic x86_64
  UpgradeStatus: Upgraded to focal on 2020-05-21 (12 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 12/12/2019
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.13.1
  dmi.board.name: 0N7TVV
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvr1.13.1:bd12/12/2019:svnDellInc.:pnXPS159550:pvr:rvnDellInc.:rn0N7TVV:rvrA00:cvnDellInc.:ct9:cvr:
  dmi.product.family: XPS
  dmi.product.name: XPS 15 9550
  dmi.product.sku: 06E4
  dmi.sys.vendor: Dell Inc.

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