regression: bcm4401 not working anymore

[taos]

My ethernet adapter (/dev/net/broadcom440x/0) stopped being recognized (= not seen in Network preferences during the last 13 months.

With hrev51149 gcc2hybrid it is still recognized:

• from syslog (complete syslog for hrev51149 attached):

  KERN: [broadcom440x] (bfe) bus_alloc_resource(3, [16], 0x0, 0xffffffff, 0x1,0x2)
  KERN: add_memory_type_range(4678, 0xd0204000, 0x20000, 0)
  KERN: set MTRRs to:
  KERN:   mtrr:  0: base:    0xc0000, size:    0x40000, type: 0
  KERN:   mtrr:  1: base: 0x4ff70000, size:    0x10000, type: 0
  KERN:   mtrr:  2: base: 0xd0000000, size:  0x8000000, type: 0
  KERN:   mtrr:  3: base: 0x80000000, size: 0x80000000, type: 1
  KERN: [broadcom440x] (bfe) bus_alloc_resource(1, [0], 0x0, 0xffffffff, 0x1,0x6)
  KERN: if_initname(0x829e4000, bfe, 20)
  KERN: [broadcom440x] broadcom440x: /dev/net/broadcom440x/0
  KERN: [broadcom440x] () Found MII: bmtphy
  KERN: [broadcom440x] () OUI 0x000818, model 0x0036, rev. 0
  KERN: [broadcom440x] ()  ifmedia_add: Adding Entry...
  KERN:   Type: Ethernet
  KERN:   SubType: none
  KERN: noneifmedia_add: Adding Entry...
  KERN:   Type: Ethernet
  KERN:   SubType: 10baseT/UTP
  KERN: , 10baseTifmedia_add: Adding Entry...
  KERN:   Type: Ethernet
  KERN:   SubType: 10baseT/UTP
  KERN:   Shared Option[0]: full-duplex
  KERN: , 10baseT-FDXifmedia_add: Adding Entry...
  KERN:   Type: Ethernet
  KERN:   SubType: 100baseTX
  KERN: , 100baseTXifmedia_add: Adding Entry...
  KERN:   Type: Ethernet
  KERN:   SubType: 100baseTX
  KERN:   Shared Option[0]: full-duplex
  KERN: , 100baseTX-FDXifmedia_add: Adding Entry...
  KERN:   Type: Ethernet
  KERN:   SubType: autoselect
  KERN: , auto
  KERN: ifmedia_set: target   Type: Ethernet
  KERN:   SubType: autoselect
  KERN: ifmedia_set: setting to   Type: Ethernet
  KERN:   SubType: autoselect
  KERN: broadcom440x: init_driver(0xcde90558) at 8
  KERN: loaded driver /boot/system/add-ons/kernel/drivers/dev/net/broadcom440x
  KERN: [net/broadcom440x/0] compat_open(0x2)
  KERN: ifmedia_ioctl: switching bfe to   Type: Ethernet
  KERN:   SubType: autoselect
  KERN: /dev/net/broadcom440x/0: media change, media 0x22 quality 1000 speed 10000000
  ...
  KERN: /dev/net/broadcom440x/0: media change, media 0x900026 quality 1000 speed 10000000
  KERN: register_domain(4, link)
  DAEMON 'DHCP': /dev/net/broadcom440x/0: Send DHCP_DISCOVER to 255.255.255.255:67
  DAEMON 'DHCP': /dev/net/broadcom440x/0: Received DHCP_OFFER from 192.168.178.1
  DAEMON 'DHCP':   your_address: 192.168.178.22
  DAEMON 'DHCP':   server: 192.168.178.1
  DAEMON 'DHCP':   lease time: 864000 seconds
  DAEMON 'DHCP':   renewal time: 432000 seconds
  DAEMON 'DHCP':   rebinding time: 756000 seconds
  DAEMON 'DHCP':   subnet: 255.255.255.0
  DAEMON 'DHCP':   gateway: 192.168.178.1
  DAEMON 'DHCP':   nameserver[0]: 192.168.178.1
  DAEMON 'DHCP':   domain name: "XXX.xxx"
  DAEMON 'DHCP':   broadcast: 192.168.178.255
  DAEMON 'DHCP': /dev/net/broadcom440x/0: Send DHCP_REQUEST for 192.168.178.22 to 255.255.255.255:67
  DAEMON 'DHCP': /dev/net/broadcom440x/0: Received DHCP_ACK from 192.168.178.1
  DAEMON 'DHCP':   server: 192.168.178.1
  DAEMON 'DHCP':   lease time: 864000 seconds
  DAEMON 'DHCP':   renewal time: 432000 seconds
  DAEMON 'DHCP':   rebinding time: 756000 seconds
  DAEMON 'DHCP':   subnet: 255.255.255.0
  DAEMON 'DHCP':   gateway: 192.168.178.1
  DAEMON 'DHCP':   nameserver[0]: 192.168.178.1
  DAEMON 'DHCP':   domain name: "XXX.xxx"
  DAEMON 'DHCP':   broadcast: 192.168.178.255
  DAEMON 'DHCP': /dev/net/broadcom440x/0: DHCP status = No error
  

• from listdev:

  device Network controller (Ethernet controller) [2|0|0]
    vendor 14e4: Broadcom Limited
    device 4401: BCM4401 100Base-T
  

• from listimage | grep drivers:

   1389 0xcde78000 0xcde90000     0          0 /boot/system/add-ons/kernel/drivers/dev/net/broadcom440x
  

• from ifconfig:

  /dev/net/broadcom440x/0
  	Hardware type: Ethernet, Address: 00:c0:9f:25:22:4b
  	Media type: 100 MBit, 100BASE-TX
  	inet addr: 192.168.178.22, Bcast: 192.168.178.255, Mask: 255.255.255.0
  	MTU: 1500, Metric: 0, up broadcast link auto-configured
  	Receive: 2808 packets, 0 errors, 3462938 bytes, 0 mcasts, 0 dropped
  	Transmit: 1932 packets, 0 errors, 143272 bytes, 0 mcasts, 0 dropped
  	Collisions: 0
  

In contrast, with hrev52029 all I get is:

• from syslog (complete syslog attached for hrev52029):

  KERN: [broadcom440x] (bfe) bus_alloc_resource(3, [16], 0x0, 0xffffffff, 0x1,0x2)
  KERN: add_memory_type_range(4317, 0xd0204000, 0x20000, 0)
  KERN: set MTRRs to:
  KERN:   mtrr:  0: base:    0xc0000, size:    0x40000, type: 0
  ...
  KERN:   mtrr:  1: base: 0x4ff70000, size:    0x10000, type: 0
  KERN:   mtrr:  2: base: 0xd0000000, size:  0x8000000, type: 0
  ...
  KERN:   mtrr:  3: base: 0x80000000, size: 0x80000000, type: 1
  KERN: [broadcom440x] (bfe) bus_alloc_resource(1, [0], 0x0, 0xffffffff, 0x1,0x6)
  ...
  KERN: if_initname(0x829bec00, bfe, 20)
  KERN: [broadcom440x] broadcom440x: /dev/netKERN: /broadcom440x/0
  ...
  KERN: [broadcom440x] () Found MII: bmtphy
  ...
  KERN: [broadcom440x] () OUI 0x000818, model 0x0036, rev. 0
  KERN: [broadcom440x] ()  package_daemon [49156173:   352] active package: "libmikmod_x86-3.3.11.1-1-x86_gcc2.hpkg"
  KERN: ifmedia_add: Adding Entry...
  KERN:   Type: Ethernet
  ...
  KERN:   SubType: none
  KERN: noneifmedia_add: Adding Entry...
  ...
  KERN:   Type: Ethernet
  KERN:   SubType: 10baseT/UTP
  ...
  KERN: , 10baseTifmedia_add: Adding Entry...
  ...
  KERN:   Type: Ethernet
  KERN:   SubType: 10baseT/UTP
  ...
  KERN:   Shared Option[0]: full-duplex
  KERN: , 10baseT-FDXpackage_daemon [49260748:   352] active package: "freetype_x86-2.9-1-x86_gcc2.hpkg"
  KERN: ifmedia_add: Adding Entry...
  KERN:   Type: Ethernet
  ...
  KERN:   SubType: 100baseTX
  KERN: , 100baseTXifmedia_add: Adding Entry...
  ...
  KERN
  

[taos]

Not sure why this ticket was created....