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From: "Cedric GROSS" <cg@cgross.info>
To: "'Adrian Chadd'" <adrian@freebsd.org>
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Subject: RE: [iwn]Review Split 6
Date: Mon, 12 Aug 2013 19:26:53 +0200
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> De=A0: adrian.chadd@gmail.com [mailto:adrian.chadd@gmail.com] De la =
part
> de Adrian Chadd
> Envoy=E9=A0: dimanche 11 ao=FBt 2013 19:09
> =C0=A0: Cedric GROSS
> Cc=A0: freebsd-wireless@freebsd.org
> Objet=A0: Re: [iwn]Review Split 6
>=20
> On 11 August 2013 10:06, Cedric GROSS <cg@cgross.info> wrote:
>=20
> > U1 stand for unit 1.
> > As you see, all function with this prefix will be call when =
unit=3D=3D1
> > within iwn_vap_create.
> >
> > As previously, I haven't investigate a lot this side. I plan to do =
so
> > when standard run will be ok.
>=20
> Right. But what's going on, per se? Is it two separate NICs that show
> up as separate PCI devices? Or is this a hack so the firmware can
> present two virtual NICs via the firmware API?
>=20
Not a separate PCI device but yes ability to create 2 wlan NIC :

iwn0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu =
2290
        ether 60:36:dd:93:34:56
        nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
        media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng
        status: associated
wlan0: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> =
metric 0
mtu 1500
        ether 60:36:dd:93:34:56
        inet 192.168.1.20 netmask 0xffffff00 broadcast 192.168.1.255
        nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
        media: IEEE 802.11 Wireless Ethernet MCS mode 11ng
        status: associated
        ssid WLenine channel 5 (2432 MHz 11g ht/20) bssid =
00:24:d4:97:80:20
        country US authmode WPA2/802.11i privacy ON deftxkey UNDEF
        AES-CCM 2:128-bit txpower 15 bmiss 10 scanvalid 450 bgscan
        bgscanintvl 300 bgscanidle 250 roam:rssi 7 roam:rate 64 protmode =
CTS
        ampdulimit 64k -amsdutx amsdurx shortgi wme roaming MANUAL =
bintval
96
wlan1: flags=3D8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
        ether 60:36:dd:93:34:57
        nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
        media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
        status: no carrier
        ssid "" channel 5 (2432 MHz 11g ht/20)
        country US authmode OPEN privacy OFF txpower 15 bmiss 10 =
scanvalid
60
        bgscan bgscanintvl 300 bgscanidle 250 roam:rssi 7 roam:rate 64
        protmode CTS ampdulimit 8k -amsdutx amsdurx shortgi wme bintval =
0