Mac Mini late 2009 BCM4321 issues :)

[Trev]

Landon J Fuller wrote on 13/02/2018 07:07:
> Hey Trev -
> 
> Would you mind applying the attached patch and giving it another try?

Miracle worker! Thank you!


wlan0:
    flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
    ether 00:26:b0:f7:a1:ec
    inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255
    inet6 fe80::226:b0ff:fef7:a1ec%wlan0 prefixlen 64 scopeid 0x3
    inet6 2400:4dc0:0:1a01:3631:c4dd:0:3 prefixlen 64
    nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
    media: IEEE 802.11 Wireless Ethernet OFDM/36Mbps mode 11a
    status: associated
    ssid WLAN5G channel 36 (5180 MHz 11a) bssid 34:31:c4:bc:d0:22
    regdomain FCC country US authmode WPA2/802.11i privacy ON
    deftxkey UNDEF AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 17 bmiss 7
    mcastrate 6 mgmtrate 6 scanvalid 60 wme roaming MANUAL
    groups: wlan


It finally works :-)


dmesg:

Feb 13 12:38:19 citadel kernel: bwn_pci0: <Broadcom BCM4321 802.11n 
Dual-Band Wireless> mem 0xd3200000-0xd3203fff irq 18 at device 0.0 on pci3
Feb 13 12:38:19 citadel kernel: bhndb0: <PCI-BHND bridge> on bwn_pci0
Feb 13 12:38:19 citadel kernel: bhndb0: Using MSI interrupts on bwn_pci0
Feb 13 12:38:19 citadel kernel: bhnd_nvram0: <SPROM/OTP> mem 
0xd3201000-0xd3201fff on bhndb0
Feb 13 12:38:19 citadel kernel: bhnd0: <BCM4321 SIBA bus> on bhndb0
Feb 13 12:38:19 citadel kernel: bhnd_chipc0: <Broadcom ChipCommon I/O 
Controller, rev 19> mem 0x18000000-0x18000dff,0x18000f00-0x18000fff,0x180
00e00-0x18000eff irq 0 at core 0 on bhnd0
Feb 13 12:38:19 citadel kernel: bhnd_pwrctl0: <ChipCommon Power Control> 
on bhnd_chipc0
Feb 13 12:38:19 citadel kernel: gpio0: <Broadcom ChipCommon GPIO> mem 
0x18000000-0x18000dff on bhnd_chipc0
Feb 13 12:38:19 citadel kernel: bhnd_hostb0: <Broadcom PCIe-G1 Host-PCI 
bridge, rev 8> mem 0x18002000-0x18002dff,0-0x7ffffff,0-0x7fffffff,0x180
02f00-0x18002fff,0x18002e00-0x18002eff irq 2 at core 2 on bhnd0
Feb 13 12:38:19 citadel kernel: bwn0: <Broadcom 802.11 MAC/PHY/Radio, 
rev 12> mem 0x18001000-0x18001dff,0x18001f00-0x18001fff,0x18001e00-0x1800
1eff irq 1 at core 1 on bhnd0
Feb 13 12:38:19 citadel kernel: bwn0: WLAN (BCM4321 rev 12) PHY (analog 
5 type 4 rev 2) RADIO (manuf 0x17f ver 0x2055 rev 4)
Feb 13 12:38:19 citadel kernel: bwn0: DMA (64 bits)
Feb 13 12:38:19 citadel kernel: bwn0: Note: compiled with BWN_GPL_PHY; 
includes GPLv2 code
...
Feb 13 12:38:19 citadel kernel: bwn0: ucode fw: ucode11
Feb 13 12:38:19 citadel kernel: bwn0: firmware version (rev 410 patch 
2160 date 0x751a time 0x7c0a)
Feb 13 12:38:19 citadel kernel: bwn0: need multicast update callback
Feb 13 12:38:19 citadel kernel: bwn0: ucode fw: ucode11
Feb 13 12:38:19 citadel kernel: bwn0: firmware version (rev 410 patch 
2160 date 0x751a time 0x7c0a)
Feb 13 12:38:19 citadel kernel: bwn0: MAC suspend failed
Feb 13 12:38:19 citadel kernel: uhub4: 3 ports with 0 removable, self 
powered
Feb 13 12:38:19 citadel kernel: ugen0.2: <Apple Computer, Inc. IR 
Receiver> at usbus0
Feb 13 12:38:19 citadel kernel: bwn0: ucode fw: ucode11
Feb 13 12:38:19 citadel kernel: bwn0: firmware version (rev 410 patch 
2160 date 0x751a time 0x7c0a)
Feb 13 12:38:19 citadel kernel: wlan0: link state changed to UP
...
Feb 13 12:38:21 citadel kernel: bwn0: RX decryption attempted (old 0 
keyidx 0x1)
Feb 13 12:38:52 citadel last message repeated 18 times
Feb 13 12:39:16 citadel last message repeated 31 times
[no more messages after this and some hours have passed]