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https://bugs.launchpad.net/bugs/1958182

Title:
  Just applied the latest patch and the Broadcom 802.11 wifi on my Dell
  latitude is broken again.

Status in bcmwl package in Ubuntu:
  New

Bug description:
  
  uname -r 5.4.0-94-lowlatency

  lsb_release -rd
  Description:  Ubuntu 20.04.3 LTS
  Release:      20.04

  Booting under previous kernel (5.4.0-92-lowlatency) does not resolve
  the issue.

  lspci -vnn | grep Network
  00:19.0 Ethernet controller [0200]: Intel Corporation 82579LM Gigabit Network 
Connection (Lewisville) [8086:1502] (rev 04)
        Subsystem: Dell 82579LM Gigabit Network Connection (Lewisville) 
[1028:0534]
  02:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM43228 
802.11a/b/g/n [14e4:4359]

  ip link show
  1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode 
DEFAULT group default qlen 1000
      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
  2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP 
mode DEFAULT group default qlen 1000
      link/ether f0:1f:af:34:68:4c brd ff:ff:ff:ff:ff:ff
  3: wlp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc 
fq_codel state DORMANT mode DORMANT group default qlen 1000
      link/ether 70:18:8b:14:bc:e5 brd ff:ff:ff:ff:ff:ff

  
  sudo lshw -class network
    *-network                 
         description: Ethernet interface
         product: 82579LM Gigabit Network Connection (Lewisville)
         vendor: Intel Corporation
         physical id: 19
         bus info: pci@0000:00:19.0
         logical name: eno1
         version: 04
         serial: f0:1f:af:34:68:4c
         size: 10Mbit/s
         capacity: 1Gbit/s
         width: 32 bits
         clock: 33MHz
         capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 
10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
         configuration: autonegotiation=on broadcast=yes driver=e1000e 
driverversion=3.2.6-k duplex=full firmware=0.13-3 ip=192.168.0.102 latency=0 
link=yes multicast=yes port=twisted pair speed=10Mbit/s
         resources: irq:27 memory:f7e00000-f7e1ffff memory:f7e39000-f7e39fff 
ioport:f080(size=32)
    *-network
         description: Wireless interface
         product: BCM43228 802.11a/b/g/n
         vendor: Broadcom Inc. and subsidiaries
         physical id: 0
         bus info: pci@0000:02:00.0
         logical name: wlp2s0
         version: 00
         serial: 70:18:8b:14:bc:e5
         width: 64 bits
         clock: 33MHz
         capabilities: pm msi pciexpress bus_master cap_list ethernet physical 
wireless
         configuration: broadcast=yes driver=wl0 driverversion=6.30.223.271 
(r587334) latency=0 multicast=yes wireless=IEEE 802.11
         resources: irq:17 memory:f7d00000-f7d03fff

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