configure BCM4306 wifi card

[major_ghz <major_ghz%electronique-libre.org@localhost>]

hello,

i try to do working my bcm4306 on netbsd.

# pcictl /dev/pci0 list | grep BCM
001:00:0: Broadcom BCM5751 10/100/1000 Ethernet (ethernet network,
revision 0x01) 002:03:0: Broadcom BCM4306 (miscellaneous network,
revision 0x03)

when i try to list ssid avaible i have this :

# ifconfig bwi0 list scan
ifconfig: SIOCS80211: Invalid argument

my dmesg :
# dmesg | grep bwi0
bwi0 at pci2 dev 3 function 0: Broadcom Wireless
bwi0: interrupting at ioapic0 pin 17
bwi0: BBP id 0x4306, BBP rev 0x3, BBP pkg 0
bwi0: MAC: rev 5
bwi0: PHY type 2, rev 2, ver 2
bwi0: RF manu 0x17f, type 0x2050, rev 2
bwi0: invalid antenna gain in sprom
bwi0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
bwi0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps
24Mbps 36Mbps 48Mbps 54Mbps

i have the firmware in /libdata/firmware/bwi/v3
and

# ls
a0g0bsinitvals2.fw a0g1bsinitvals5.fw b0g0initvals2.fw   ucode11.fw
a0g0bsinitvals5.fw a0g1initvals5.fw   b0g0initvals5.fw   ucode2.fw
a0g0initvals2.fw   b0g0bsinitvals2.fw pcm4.fw            ucode4.fw
a0g0initvals5.fw   b0g0bsinitvals5.fw pcm5.fw            ucode5.fw

my ifconfig :
# ifconfig
bge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        
capabilities=3f00<IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx,UDP4CSUM_Rx,UDP4CSUM_Tx>
        enabled=0
        address: 00:12:3f:23:df:ed
        media: Ethernet 100baseTX full-duplex
        status: active
        inet 192.168.1.73 netmask 0xffffff00 broadcast 192.168.1.255
        inet6 fe80::212:3fff:fe23:dfed%bge0 prefixlen 64 scopeid 0x1
bwi0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
        ssid ""
        powersave off
        address: 00:0b:7d:18:5a:d6
        media: IEEE802.11 autoselect
        status: no network
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33192
        inet 127.0.0.1 netmask 0xff000000
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3

if you need more information, say me.

regard,
major_ghz.