svn commit: r251538 - in head: share/man/man4 sys/conf sys/dev/usb sys/dev/usb/wlan sys/modules/usb sys/modules/usb/urtwn
hiren panchasara
hiren at FreeBSD.org
Sat Jun 8 17:02:16 UTC 2013
On Sat, Jun 8, 2013 at 9:02 AM, Rui Paulo <rpaulo at freebsd.org> wrote:
> Author: rpaulo
> Date: Sat Jun 8 16:02:31 2013
> New Revision: 251538
> URL: http://svnweb.freebsd.org/changeset/base/251538
>
> Log:
> Import Kevin Lo's port of urtwn(4) from OpenBSD. urtwn(4) is a driver for the
> Realtek RTL8188CU/RTL8192CU USB IEEE 802.11b/g/n wireless cards.
> This driver requires microcode which is available in FreeBSD ports:
> net/urtwn-firmware-kmod.
>
> Hiren ported the urtwn(4) man page from OpenBSD and Glen just commited a port
> for the firmware.
>
> TODO:
> - 802.11n support
> - Stability fixes - the driver can sustain lots of traffic but has trouble
> coping with simultaneous iperf sessions.
> - fix debugging
>
> MFC after: 2 months
> Tested by: kevlo, hiren, gjb
Yay!
Great work Kevin for initial port and Rui for tuning it up to stable
state and fixing performance issues.
cheers,
Hiren
PS: Time for creating new image with the changes for beaglebone!
>
> Added:
> head/share/man/man4/urtwn.4 (contents, props changed)
> head/sys/dev/usb/wlan/if_urtwn.c (contents, props changed)
> head/sys/dev/usb/wlan/if_urtwnreg.h (contents, props changed)
> head/sys/modules/usb/urtwn/
> head/sys/modules/usb/urtwn/Makefile (contents, props changed)
> Modified:
> head/share/man/man4/Makefile
> head/sys/conf/NOTES
> head/sys/conf/files
> head/sys/dev/usb/usbdevs
> head/sys/modules/usb/Makefile
>
> Modified: head/share/man/man4/Makefile
> ==============================================================================
> --- head/share/man/man4/Makefile Sat Jun 8 15:48:29 2013 (r251537)
> +++ head/share/man/man4/Makefile Sat Jun 8 16:02:31 2013 (r251538)
> @@ -516,6 +516,7 @@ MAN= aac.4 \
> ural.4 \
> urio.4 \
> ${_urtw.4} \
> + urtwn.4 \
> usb.4 \
> usb_quirk.4 \
> uslcom.4 \
>
> Added: head/share/man/man4/urtwn.4
> ==============================================================================
> --- /dev/null 00:00:00 1970 (empty, because file is newly added)
> +++ head/share/man/man4/urtwn.4 Sat Jun 8 16:02:31 2013 (r251538)
> @@ -0,0 +1,140 @@
> +.\" $OpenBSD: urtwn.4,v 1.20 2013/05/16 10:02:59 sthen Exp $
> +.\" $FreeBSD$
> +.\"
> +.\" Copyright (c) 2010 Damien Bergamini <damien.bergamini at free.fr>
> +.\"
> +.\" Permission to use, copy, modify, and distribute this software for any
> +.\" purpose with or without fee is hereby granted, provided that the above
> +.\" copyright notice and this permission notice appear in all copies.
> +.\"
> +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
> +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
> +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
> +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> +.\"
> +.Dd July 7, 2013
> +.Dt URTWN 4
> +.Os
> +.Sh NAME
> +.Nm urtwn
> +.Nd Realtek RTL8188CU/RTL8192CU USB IEEE 802.11b/g/n wireless network device
> +.Sh SYNOPSIS
> +To compile this driver into the kernel,
> +place the following lines in your
> +kernel configuration file:
> +.Bd -ragged -offset indent
> +.Cd "device ehci"
> +.Cd "device uhci"
> +.Cd "device ohci"
> +.Cd "device usb"
> +.Cd "device urtwn"
> +.Cd "device wlan"
> +.Ed
> +.Pp
> +Alternatively, to load the driver as a
> +module at boot time, place the following line in
> +.Xr loader.conf 5 :
> +.Bd -literal -offset indent
> +if_urtwn_load="YES"
> +.Ed
> +.Sh DESCRIPTION
> +The
> +.Nm
> +driver supports USB 2.0 wireless network devices based on Realtek
> +RTL8188CUS, RTL8188CE-VAU, RTL8188RU and RTL8192CU chipsets.
> +.Pp
> +The RTL8188CUS is a highly integrated 802.11n adapter that combines
> +a MAC, a 1T1R capable baseband and an RF in a single chip.
> +It operates in the 2GHz spectrum only.
> +The RTL8188RU is a high-power variant of the RTL8188CUS.
> +The RTL8188CE-VAU is a PCI Express Mini Card adapter that attaches
> +to the USB interface.
> +.Pp
> +The RTL8192CU is a highly integrated multiple-in, multiple-out (MIMO)
> +802.11n adapter that combines a MAC, a 2T2R capable baseband and an
> +RF in a single chip.
> +It operates in the 2GHz spectrum only.
> +.Pp
> +The driver needs at least version 1.1p0 of the following firmware files,
> +which are loaded when an interface is attached:
> +.Pp
> +.Bl -tag -width Ds -offset indent -compact
> +.It urtwn-rtl8192cfwT
> +.It urtwn-rtl8192cfwU
> +.It urtwn-rtl8723fw
> +.El
> +.Pp
> +The firmware is available as part of the FreeBSD Ports collection in
> +net/urtwn-firmware-kmod.
> +.Sh HARDWARE
> +The following adapters should work:
> +.Pp
> +.Bl -tag -width Ds -offset indent -compact
> +.It Belkin F7D1102 Surf Wireless Micro
> +.It Edimax EW-7811Un
> +.It Netgear WNA1000M
> +.It Realtek RTL8192CU
> +.It Realtek RTL8188CUS
> +.El
> +.Sh EXAMPLES
> +Join an existing BSS network (i.e., connect to an access point):
> +.Bd -literal -offset indent
> +ifconfig wlan create wlandev urtwn0 inet 192.168.0.20 \e
> + netmask 0xffffff00
> +.Ed
> +.Pp
> +Join a specific BSS network with network name
> +.Dq Li my_net :
> +.Pp
> +.Dl "ifconfig wlan create wlandev urtwn0 ssid my_net up"
> +.Pp
> +Join a specific BSS network with 64-bit WEP encryption:
> +.Bd -literal -offset indent
> +ifconfig wlan create wlandev urtwn0 ssid my_net \e
> + wepmode on wepkey 0x1234567890 weptxkey 1 up
> +.Ed
> +.Sh DIAGNOSTICS
> +.Bl -diag
> +.It "urtwn%d: error %d, could not read firmware %s"
> +For some reason, the driver was unable to read the microcode file from the
> +filesystem.
> +The file might be missing or corrupted.
> +.It "urtwn%d: device timeout"
> +A frame dispatched to the hardware for transmission did not complete in time.
> +The driver will reset the hardware.
> +This should not happen.
> +.El
> +.Sh SEE ALSO
> +.Xr intro 4 ,
> +.Xr netintro 4 ,
> +.Xr usb 4 ,
> +.Xr wlan 4 ,
> +.Xr wlan_ccmp 4 ,
> +.Xr wlan_tkip 4 ,
> +.Xr wlan_wep 4 ,
> +.Xr ifconfig 8,
> +.Xr wpa_supplicant 8
> +.Rs
> +.%T Realtek
> +.%U http://www.realtek.com.tw
> +.Re
> +.Sh HISTORY
> +The
> +.Nm
> +driver first appeared in
> +.Ox 4.9
> +and
> +.Fx 10.0 .
> +.Sh AUTHORS
> +The
> +.Nm
> +driver was written by
> +.An Damien Bergamini Aq damien at openbsd.org .
> +.Sh CAVEATS
> +The
> +.Nm
> +driver does not support any of the 802.11n capabilities offered by the
> +adapters.
>
> Modified: head/sys/conf/NOTES
> ==============================================================================
> --- head/sys/conf/NOTES Sat Jun 8 15:48:29 2013 (r251537)
> +++ head/sys/conf/NOTES Sat Jun 8 16:02:31 2013 (r251538)
> @@ -2747,6 +2747,9 @@ device ural
> # Realtek RTL8187B/L wireless driver
> device urtw
> #
> +# Realtek RTL8188CU/RTL8192CU wireless driver
> +device urtwn
> +#
> # ZyDas ZD1211/ZD1211B wireless driver
> device zyd
> #
>
> Modified: head/sys/conf/files
> ==============================================================================
> --- head/sys/conf/files Sat Jun 8 15:48:29 2013 (r251537)
> +++ head/sys/conf/files Sat Jun 8 16:02:31 2013 (r251538)
> @@ -2292,6 +2292,7 @@ dev/usb/wlan/if_uath.c optional uath
> dev/usb/wlan/if_upgt.c optional upgt
> dev/usb/wlan/if_ural.c optional ural
> dev/usb/wlan/if_urtw.c optional urtw
> +dev/usb/wlan/if_urtwn.c optional urtwn
> dev/usb/wlan/if_zyd.c optional zyd
> #
> # USB serial and parallel port drivers
>
> Modified: head/sys/dev/usb/usbdevs
> ==============================================================================
> --- head/sys/dev/usb/usbdevs Sat Jun 8 15:48:29 2013 (r251537)
> +++ head/sys/dev/usb/usbdevs Sat Jun 8 16:02:31 2013 (r251538)
> @@ -571,6 +571,7 @@ vendor KONTRON 0x0fe6 Kontron AG
> vendor QUALCOMM 0x1004 Qualcomm
> vendor APACER 0x1005 Apacer
> vendor MOTOROLA4 0x100d Motorola
> +vendor HP3 0x103c Hewlett Packard
> vendor AIRPLUS 0x1011 Airplus
> vendor DESKNOTE 0x1019 Desknote
> vendor NEC3 0x1033 NEC
> @@ -720,6 +721,7 @@ vendor ENCORE 0x203d Encore
> vendor QIHARDWARE 0x20b7 QI-hardware
> vendor PARA 0x20b8 PARA Industrial
> vendor SIMTEC 0x20df Simtec Electronics
> +vendor TRENDNET 0x20f4 TRENDnet
> vendor RTSYSTEMS 0x2100 RTSYSTEMS
> vendor VIALABS 0x2109 VIA Labs
> vendor ERICSSON 0x2282 Ericsson
> @@ -742,6 +744,7 @@ vendor IRIVER 0x4102 iRiver
> vendor DELL 0x413c Dell
> vendor WCH 0x4348 QinHeng Electronics
> vendor ACEECA 0x4766 Aceeca
> +vendor FEIXUN 0x4855 FeiXun Communication
> vendor PAPOUCH 0x5050 Papouch products
> vendor AVERATEC 0x50c2 Averatec
> vendor SWEEX 0x5173 Sweex
> @@ -757,6 +760,7 @@ vendor INTEL2 0x8087 Intel
> vendor ALLWIN 0x8516 ALLWIN Tech
> vendor SITECOM2 0x9016 Sitecom
> vendor MOSCHIP 0x9710 MosChip Semiconductor
> +vendor NETGEAR4 0x9846 Netgear
> vendor MARVELL 0x9e88 Marvell Technology Group Ltd.
> vendor 3COM3 0xa727 3Com
> vendor EVOLUTION 0xdeee Evolution Robotics products
> @@ -814,6 +818,9 @@ product ABOCOM HWU54DM 0xb21b HWU54DM
> product ABOCOM RT2573_2 0xb21c RT2573
> product ABOCOM RT2573_3 0xb21d RT2573
> product ABOCOM RT2573_4 0xb21e RT2573
> +product ABOCOM RTL8188CU_1 0x8188 RTL8188CU
> +product ABOCOM RTL8188CU_2 0x8189 RTL8188CU
> +product ABOCOM RTL8192CU 0x8178 RTL8192CU
> product ABOCOM WUG2700 0xb21f WUG2700
>
> /* Acton Research Corp. */
> @@ -1126,6 +1133,7 @@ product ASUS RT2870_4 0x1760 RT2870
> product ASUS RT2870_5 0x1761 RT2870
> product ASUS USBN13 0x1784 USB-N13
> product ASUS RT3070_1 0x1790 RT3070
> +product ASUS RTL8192CU 0x17ab RTL8192CU
> product ASUS A730W 0x4202 ASUS MyPal A730W
> product ASUS P535 0x420f ASUS P535 PDA
> product ASUS GMSC 0x422f ASUS Generic Mass Storage
> @@ -1173,6 +1181,10 @@ product AZUREWAVE RT2870_2 0x3262 RT2870
> product AZUREWAVE RT3070_1 0x3273 RT3070
> product AZUREWAVE RT3070_2 0x3284 RT3070
> product AZUREWAVE RT3070_3 0x3305 RT3070
> +product AZUREWAVE RTL8188CU 0x3357 RTL8188CU
> +product AZUREWAVE RTL8188CE_1 0x3358 RTL8188CE
> +product AZUREWAVE RTL8188CE_2 0x3359 RTL8188CE
> +
>
> /* Baltech products */
> product BALTECH CARDREADER 0x9999 Card reader
> @@ -1215,6 +1227,9 @@ product BELKIN F5U257 0x0257 F5U257 Ser
> product BELKIN F5U409 0x0409 F5U409 Serial
> product BELKIN F6C550AVR 0x0551 F6C550-AVR UPS
> product BELKIN F5U120 0x1203 F5U120-PC Hub
> +product BELKIN RTL8188CU 0x1102 RTL8188CU Wireless Adapter
> +product BELKIN RTL8192CU 0x2102 RTL8192CU Wireless Adapter
> +product BELKIN F7D2102 0x2103 F7D2102 Wireless Adapter
> product BELKIN ZD1211B 0x4050 ZD1211B
> product BELKIN F5D5055 0x5055 F5D5055
> product BELKIN F5D7050 0x7050 F5D7050 Wireless Adapter
> @@ -1294,6 +1309,11 @@ product CHIC CYPRESS 0x0003 Cypress USB
> product CHICONY KB8933 0x0001 KB-8933 keyboard
> product CHICONY KU0325 0x0116 KU-0325 keyboard
> product CHICONY CNF7129 0xb071 Notebook Web Camera
> +product CHICONY RTL8188CUS_1 0xaff7 RTL8188CUS
> +product CHICONY RTL8188CUS_2 0xaff8 RTL8188CUS
> +product CHICONY RTL8188CUS_3 0xaff9 RTL8188CUS
> +product CHICONY RTL8188CUS_4 0xaffa RTL8188CUS
> +product CHICONY RTL8188CUS_5 0xaffa RTL8188CUS
> product CHICONY2 TWINKLECAM 0x600d TwinkleCam USB camera
>
> /* CH Products */
> @@ -1383,6 +1403,7 @@ product COREGA RT2870_2 0x003c RT2870
> product COREGA RT2870_3 0x003f RT2870
> product COREGA RT3070 0x0041 RT3070
> product COREGA CGWLUSB300GNM 0x0042 CG-WLUSB300GNM
> +product COREGA RTL8192CU 0x0056 RTL8192CU
>
> product COREGA WLUSB_11_STICK 0x7613 WLAN USB Stick 11
> product COREGA FETHER_USB_TXC 0x9601 FEther USB-TXC
> @@ -1519,6 +1540,10 @@ product DLINK DSB650 0xabc1 10/100 Ethe
> product DLINK DUBH7 0xf103 DUB-H7 USB 2.0 7-Port Hub
> product DLINK DWR510_CD 0xa805 DWR-510 CD-ROM Mode
> product DLINK DWR510 0x7e12 DWR-510
> +product DLINK RTL8188CU 0x3308 RTL8188CU
> +product DLINK RTL8192CU_1 0x3307 RTL8192CU
> +product DLINK RTL8192CU_2 0x3309 RTL8192CU
> +product DLINK RTL8192CU_3 0x330a RTL8192CU
> product DLINK2 DWA120 0x3a0c DWA-120
> product DLINK2 DWA120_NF 0x3a0d DWA-120 (no firmware)
> product DLINK2 DWLG122C1 0x3c03 DWL-G122 c1
> @@ -1559,6 +1584,7 @@ product EDIMAX RT2870_1 0x7711 RT2870
> product EDIMAX EW7717 0x7717 EW-7717
> product EDIMAX EW7718 0x7718 EW-7718
> product EDIMAX EW7811UN 0x7811 EW-7811Un
> +product EDIMAX RTL8192CU 0x7822 RTL8192CU
>
> /* eGalax Products */
> product EGALAX TPANEL 0x0001 Touch Panel
> @@ -1691,6 +1717,10 @@ product FEIYA 5IN1 0x1132 5-in-1 Card R
> product FEIYA ELANGO 0x6200 MicroSDHC Card Reader
> product FEIYA AC110 0x6300 AC-110 Card Reader
>
> +/* FeiXun Communication products */
> +product FEIXUN RTL8188CU 0x0090 RTL8188CU
> +product FEIXUN RTL8192CU 0x0091 RTL8192CU
> +
> /* Festo */
> product FESTO CPX_USB 0x0102 CPX-USB
> product FESTO CMSP 0x0501 CMSP
> @@ -2043,6 +2073,7 @@ product GUILLEMOT HWGUSB254 0xe000 HWGUS
> product GUILLEMOT HWGUSB254LB 0xe010 HWGUSB2-54-LB
> product GUILLEMOT HWGUSB254V2AP 0xe020 HWGUSB2-54V2-AP
> product GUILLEMOT HWNU300 0xe030 HWNU-300
> +product GUILLEMOT HWNUP150 0xe033 HWNUP-150
>
> /* Hagiwara products */
> product HAGIWARA FGSM 0x0002 FlashGate SmartMedia Card Reader
> @@ -2066,6 +2097,7 @@ product HAWKING RT2870_1 0x0001 RT2870
> product HAWKING RT2870_2 0x0003 RT2870
> product HAWKING HWUN2 0x0009 HWUN2
> product HAWKING RT3070 0x000b RT3070
> +product HAWKING RTL8192CU 0x0019 RTL8192CU
> product HAWKING UF100 0x400c 10/100 USB Ethernet
>
> /* HID Global GmbH products */
> @@ -2115,6 +2147,7 @@ product HP 5400C 0x1005 Scanjet 5400C
> product HP 2215 0x1016 iPAQ 22xx/Jornada 548
> product HP 568J 0x1116 Jornada 568
> product HP 930C 0x1204 DeskJet 930c
> +product HP3 RTL8188CU 0x1629 RTL8188CU
> product HP P2000U 0x1801 Inkjet P-2000U
> product HP HS2300 0x1e1d HS2300 HSDPA (aka MC8775)
> product HP 640C 0x2004 DeskJet 640c
> @@ -3024,6 +3057,8 @@ product NETGEAR WG111V3 0x4260 WG111v3
> product NETGEAR WG111U 0x4300 WG111U
> product NETGEAR WG111U_NF 0x4301 WG111U (no firmware)
> product NETGEAR WG111V2 0x6a00 WG111V2
> +product NETGEAR RTL8192CU 0x9021 RTL8192CU
> +product NETGEAR WNA1000M 0x9041 WNA1000M
> product NETGEAR2 MA101 0x4100 MA101
> product NETGEAR2 MA101B 0x4102 MA101 Rev B
> product NETGEAR3 WG111T 0x4250 WG111T
> @@ -3031,6 +3066,7 @@ product NETGEAR3 WG111T_NF 0x4251 WG111T
> product NETGEAR3 WPN111 0x5f00 WPN111
> product NETGEAR3 WPN111_NF 0x5f01 WPN111 (no firmware)
> product NETGEAR3 WPN111_2 0x5f02 WPN111
> +product NETGEAR4 RTL8188CU 0x9041 RTL8188CU
>
> /* NetIndex products */
> product NETINDEX WS002IN 0x2001 Willcom WS002IN
> @@ -3046,6 +3082,7 @@ product NIKON D300 0x041a Digital Came
> /* NovaTech Products */
> product NOVATECH NV902 0x9020 NovaTech NV-902W
> product NOVATECH RT2573 0x9021 RT2573
> +product NOVATECH RTL8188CU 0x9071 RTL8188CU
>
> /* Nokia products */
> product NOKIA N958GB 0x0070 Nokia N95 8GBc
> @@ -3274,8 +3311,14 @@ product PIENGINEERING PS2USB 0x020b PS2
>
> /* Planex Communications products */
> product PLANEX GW_US11H 0x14ea GW-US11H WLAN
> +product PLANEX2 RTL8188CUS 0x1201 RTL8188CUS
> product PLANEX2 GW_US11S 0x3220 GW-US11S WLAN
> product PLANEX2 GW_US54GXS 0x5303 GW-US54GXS WLAN
> +product PLANEX2 RTL8188CU_1 0xab2a RTL8188CU
> +product PLANEX2 RTL8188CU_2 0xed17 RTL8188CU
> +product PLANEX2 RTL8188CU_3 0x4902 RTL8188CU
> +product PLANEX2 RTL8188CU_4 0xab2e RTL8188CU
> +product PLANEX2 RTL8192CU 0xab2b RTL8192CU
> product PLANEX2 GWUS54HP 0xab01 GW-US54HP
> product PLANEX2 GWUS300MINIS 0xab24 GW-US300MiniS
> product PLANEX2 RT3070 0xab25 RT3070
> @@ -3502,11 +3545,24 @@ product RATOC REXUSB60F 0xb020 USB seri
> /* Green House and CompUSA OEM this part */
> product REALTEK DUMMY 0x0000 Dummy product
> product REALTEK USB20CRW 0x0158 USB20CRW Card Reader
> +product REALTEK RTL8188CTV 0x018a RTL8188CTV
> product REALTEK USBKR100 0x8150 USBKR100 USB Ethernet
> +product REALTEK RTL8188CE_0 0x8170 RTL8188CE
> +product REALTEK RTL8188CE_1 0x817e RTL8188CE
> +product REALTEK RTL8188CU_0 0x8176 RTL8188CU
> +product REALTEK RTL8188CU_1 0x817a RTL8188CU
> +product REALTEK RTL8188CU_2 0x817b RTL8188CU
> product REALTEK RTL8187 0x8187 RTL8187 Wireless Adapter
> product REALTEK RTL8187B_0 0x8189 RTL8187B Wireless Adapter
> product REALTEK RTL8187B_1 0x8197 RTL8187B Wireless Adapter
> product REALTEK RTL8187B_2 0x8198 RTL8187B Wireless Adapter
> +product REALTEK RTL8188CUS 0x818a RTL8188CUS
> +product REALTEK RTL8188CU_COMBO 0x8754 RTL8188CU
> +product REALTEK RTL8191CU 0x8177 RTL8191CU
> +product REALTEK RTL8192CU 0x8178 RTL8192CU
> +product REALTEK RTL8192CE 0x817c RTL8192CE
> +product REALTEK RTL8188RU_1 0x817d RTL8188RU
> +product REALTEK RTL8188RU_2 0x317f RTL8188RU
>
> /* RedOctane products */
> product REDOCTANE DUMMY 0x0000 Dummy product
> @@ -3881,6 +3937,9 @@ product SITECOMEU RT3072_3 0x0047 RT3072
> product SITECOMEU RT3072_4 0x0048 RT3072
> product SITECOMEU RT3072_5 0x004a RT3072
> product SITECOMEU RT3072_6 0x004d RT3072
> +product SITECOMEU RTL8188CU_1 0x0052 RTL8188CU
> +product SITECOMEU RTL8188CU_2 0x005c RTL8188CU
> +product SITECOMEU RTL8192CU 0x0061 RTL8192CU
> product SITECOMEU LN028 0x061c LN-028
> product SITECOMEU WL113 0x9071 WL-113
> product SITECOMEU ZD1211B 0x9075 ZD1211B
> @@ -4110,6 +4169,10 @@ product TREK THUMBDRIVE 0x1111 ThumbDri
> product TREK MEMKEY 0x8888 IBM USB Memory Key
> product TREK THUMBDRIVE_8MB 0x9988 ThumbDrive_8MB
>
> +/* TRENDnet products */
> +product TRENDNET RTL8192CU 0x624d RTL8192CU
> +product TRENDNET RTL8188CU 0x648b RTL8188CU
> +
> /* Tripp-Lite products */
> product TRIPPLITE U209 0x2008 Serial
>
> @@ -4319,3 +4382,4 @@ product ZYXEL G220V2 0x340f G-220 v2
> product ZYXEL G202 0x3410 G-202
> product ZYXEL RT2870_1 0x3416 RT2870
> product ZYXEL RT2870_2 0x341a RT2870
> +product ZYXEL RTL8192CU 0x341f RTL8192CU
>
> Added: head/sys/dev/usb/wlan/if_urtwn.c
> ==============================================================================
> --- /dev/null 00:00:00 1970 (empty, because file is newly added)
> +++ head/sys/dev/usb/wlan/if_urtwn.c Sat Jun 8 16:02:31 2013 (r251538)
> @@ -0,0 +1,3016 @@
> +/* $OpenBSD: if_urtwn.c,v 1.16 2011/02/10 17:26:40 jakemsr Exp $ */
> +
> +/*-
> + * Copyright (c) 2010 Damien Bergamini <damien.bergamini at free.fr>
> + *
> + * Permission to use, copy, modify, and distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
> + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
> + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
> + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#include <sys/cdefs.h>
> +__FBSDID("$FreeBSD$");
> +
> +/*
> + * Driver for Realtek RTL8188CE-VAU/RTL8188CUS/RTL8188RU/RTL8192CU.
> + */
> +
> +#include <sys/param.h>
> +#include <sys/sockio.h>
> +#include <sys/sysctl.h>
> +#include <sys/lock.h>
> +#include <sys/mutex.h>
> +#include <sys/mbuf.h>
> +#include <sys/kernel.h>
> +#include <sys/socket.h>
> +#include <sys/systm.h>
> +#include <sys/malloc.h>
> +#include <sys/module.h>
> +#include <sys/bus.h>
> +#include <sys/endian.h>
> +#include <sys/linker.h>
> +#include <sys/firmware.h>
> +#include <sys/kdb.h>
> +
> +#include <machine/bus.h>
> +#include <machine/resource.h>
> +#include <sys/rman.h>
> +
> +#include <net/bpf.h>
> +#include <net/if.h>
> +#include <net/if_arp.h>
> +#include <net/ethernet.h>
> +#include <net/if_dl.h>
> +#include <net/if_media.h>
> +#include <net/if_types.h>
> +
> +#include <netinet/in.h>
> +#include <netinet/in_systm.h>
> +#include <netinet/in_var.h>
> +#include <netinet/if_ether.h>
> +#include <netinet/ip.h>
> +
> +#include <net80211/ieee80211_var.h>
> +#include <net80211/ieee80211_regdomain.h>
> +#include <net80211/ieee80211_radiotap.h>
> +#include <net80211/ieee80211_ratectl.h>
> +
> +#include <dev/usb/usb.h>
> +#include <dev/usb/usbdi.h>
> +#include "usbdevs.h"
> +
> +#define USB_DEBUG_VAR urtwn_debug
> +#include <dev/usb/usb_debug.h>
> +
> +#include <dev/usb/wlan/if_urtwnreg.h>
> +
> +#ifdef USB_DEBUG
> +static int urtwn_debug = 0;
> +
> +SYSCTL_NODE(_hw_usb, OID_AUTO, urtwn, CTLFLAG_RW, 0, "USB urtwn");
> +SYSCTL_INT(_hw_usb_urtwn, OID_AUTO, debug, CTLFLAG_RW, &urtwn_debug, 0,
> + "Debug level");
> +#endif
> +
> +#define IEEE80211_HAS_ADDR4(wh) \
> + (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS)
> +
> +/* various supported device vendors/products */
> +static const struct usb_device_id urtwn_devs[] = {
> +#define URTWN_DEV(v,p) { USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##p) }
> + URTWN_DEV(ABOCOM, RTL8188CU_1),
> + URTWN_DEV(ABOCOM, RTL8188CU_2),
> + URTWN_DEV(ABOCOM, RTL8192CU),
> + URTWN_DEV(ASUS, RTL8192CU),
> + URTWN_DEV(AZUREWAVE, RTL8188CE_1),
> + URTWN_DEV(AZUREWAVE, RTL8188CE_2),
> + URTWN_DEV(AZUREWAVE, RTL8188CU),
> + URTWN_DEV(BELKIN, F7D2102),
> + URTWN_DEV(BELKIN, RTL8188CU),
> + URTWN_DEV(BELKIN, RTL8192CU),
> + URTWN_DEV(CHICONY, RTL8188CUS_1),
> + URTWN_DEV(CHICONY, RTL8188CUS_2),
> + URTWN_DEV(CHICONY, RTL8188CUS_3),
> + URTWN_DEV(CHICONY, RTL8188CUS_4),
> + URTWN_DEV(CHICONY, RTL8188CUS_5),
> + URTWN_DEV(COREGA, RTL8192CU),
> + URTWN_DEV(DLINK, RTL8188CU),
> + URTWN_DEV(DLINK, RTL8192CU_1),
> + URTWN_DEV(DLINK, RTL8192CU_2),
> + URTWN_DEV(DLINK, RTL8192CU_3),
> + URTWN_DEV(EDIMAX, EW7811UN),
> + URTWN_DEV(EDIMAX, RTL8192CU),
> + URTWN_DEV(FEIXUN, RTL8188CU),
> + URTWN_DEV(FEIXUN, RTL8192CU),
> + URTWN_DEV(GUILLEMOT, HWNUP150),
> + URTWN_DEV(HAWKING, RTL8192CU),
> + URTWN_DEV(HP3, RTL8188CU),
> + URTWN_DEV(NETGEAR, WNA1000M),
> + URTWN_DEV(NETGEAR, RTL8192CU),
> + URTWN_DEV(NETGEAR4, RTL8188CU),
> + URTWN_DEV(NOVATECH, RTL8188CU),
> + URTWN_DEV(PLANEX2, RTL8188CU_1),
> + URTWN_DEV(PLANEX2, RTL8188CU_2),
> + URTWN_DEV(PLANEX2, RTL8188CU_3),
> + URTWN_DEV(PLANEX2, RTL8188CU_4),
> + URTWN_DEV(PLANEX2, RTL8188CUS),
> + URTWN_DEV(PLANEX2, RTL8192CU),
> + URTWN_DEV(REALTEK, RTL8188CE_0),
> + URTWN_DEV(REALTEK, RTL8188CE_1),
> + URTWN_DEV(REALTEK, RTL8188CTV),
> + URTWN_DEV(REALTEK, RTL8188CU_0),
> + URTWN_DEV(REALTEK, RTL8188CU_1),
> + URTWN_DEV(REALTEK, RTL8188CU_2),
> + URTWN_DEV(REALTEK, RTL8188CU_COMBO),
> + URTWN_DEV(REALTEK, RTL8188CUS),
> + URTWN_DEV(REALTEK, RTL8188RU_1),
> + URTWN_DEV(REALTEK, RTL8188RU_2),
> + URTWN_DEV(REALTEK, RTL8191CU),
> + URTWN_DEV(REALTEK, RTL8192CE),
> + URTWN_DEV(REALTEK, RTL8192CU),
> + URTWN_DEV(SITECOMEU, RTL8188CU_1),
> + URTWN_DEV(SITECOMEU, RTL8188CU_2),
> + URTWN_DEV(SITECOMEU, RTL8192CU),
> + URTWN_DEV(TRENDNET, RTL8188CU),
> + URTWN_DEV(TRENDNET, RTL8192CU),
> + URTWN_DEV(ZYXEL, RTL8192CU),
> +#undef URTWN_DEV
> +};
> +
> +static device_probe_t urtwn_match;
> +static device_attach_t urtwn_attach;
> +static device_detach_t urtwn_detach;
> +
> +static usb_callback_t urtwn_bulk_tx_callback;
> +static usb_callback_t urtwn_bulk_rx_callback;
> +
> +static usb_error_t urtwn_do_request(struct urtwn_softc *sc,
> + struct usb_device_request *req, void *data);
> +static struct ieee80211vap *urtwn_vap_create(struct ieee80211com *,
> + const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
> + const uint8_t [IEEE80211_ADDR_LEN],
> + const uint8_t [IEEE80211_ADDR_LEN]);
> +static void urtwn_vap_delete(struct ieee80211vap *);
> +static struct mbuf * urtwn_rx_frame(struct urtwn_softc *, uint8_t *, int,
> + int *);
> +static struct mbuf * urtwn_rxeof(struct usb_xfer *, struct urtwn_data *,
> + int *, int8_t *);
> +static void urtwn_txeof(struct usb_xfer *, struct urtwn_data *);
> +static int urtwn_alloc_list(struct urtwn_softc *,
> + struct urtwn_data[], int, int);
> +static int urtwn_alloc_rx_list(struct urtwn_softc *);
> +static int urtwn_alloc_tx_list(struct urtwn_softc *);
> +static void urtwn_free_tx_list(struct urtwn_softc *);
> +static void urtwn_free_rx_list(struct urtwn_softc *);
> +static void urtwn_free_list(struct urtwn_softc *,
> + struct urtwn_data data[], int);
> +static struct urtwn_data * _urtwn_getbuf(struct urtwn_softc *);
> +static struct urtwn_data * urtwn_getbuf(struct urtwn_softc *);
> +static int urtwn_write_region_1(struct urtwn_softc *, uint16_t,
> + uint8_t *, int);
> +static void urtwn_write_1(struct urtwn_softc *, uint16_t, uint8_t);
> +static void urtwn_write_2(struct urtwn_softc *, uint16_t, uint16_t);
> +static void urtwn_write_4(struct urtwn_softc *, uint16_t, uint32_t);
> +static int urtwn_read_region_1(struct urtwn_softc *, uint16_t,
> + uint8_t *, int);
> +static uint8_t urtwn_read_1(struct urtwn_softc *, uint16_t);
> +static uint16_t urtwn_read_2(struct urtwn_softc *, uint16_t);
> +static uint32_t urtwn_read_4(struct urtwn_softc *, uint16_t);
> +static int urtwn_fw_cmd(struct urtwn_softc *, uint8_t,
> + const void *, int);
> +static void urtwn_rf_write(struct urtwn_softc *, int, uint8_t,
> + uint32_t);
> +static uint32_t urtwn_rf_read(struct urtwn_softc *, int, uint8_t);
> +static int urtwn_llt_write(struct urtwn_softc *, uint32_t,
> + uint32_t);
> +static uint8_t urtwn_efuse_read_1(struct urtwn_softc *, uint16_t);
> +static void urtwn_efuse_read(struct urtwn_softc *);
> +static int urtwn_read_chipid(struct urtwn_softc *);
> +static void urtwn_read_rom(struct urtwn_softc *);
> +static int urtwn_ra_init(struct urtwn_softc *);
> +static void urtwn_tsf_sync_enable(struct urtwn_softc *);
> +static void urtwn_set_led(struct urtwn_softc *, int, int);
> +static int urtwn_newstate(struct ieee80211vap *,
> + enum ieee80211_state, int);
> +static void urtwn_watchdog(void *);
> +static void urtwn_update_avgrssi(struct urtwn_softc *, int, int8_t);
> +static int8_t urtwn_get_rssi(struct urtwn_softc *, int, void *);
> +static int urtwn_tx_start(struct urtwn_softc *,
> + struct ieee80211_node *, struct mbuf *,
> + struct urtwn_data *);
> +static void urtwn_start(struct ifnet *);
> +static int urtwn_ioctl(struct ifnet *, u_long, caddr_t);
> +static int urtwn_power_on(struct urtwn_softc *);
> +static int urtwn_llt_init(struct urtwn_softc *);
> +static void urtwn_fw_reset(struct urtwn_softc *);
> +static int urtwn_fw_loadpage(struct urtwn_softc *, int,
> + const uint8_t *, int);
> +static int urtwn_load_firmware(struct urtwn_softc *);
> +static int urtwn_dma_init(struct urtwn_softc *);
> +static void urtwn_mac_init(struct urtwn_softc *);
> +static void urtwn_bb_init(struct urtwn_softc *);
> +static void urtwn_rf_init(struct urtwn_softc *);
> +static void urtwn_cam_init(struct urtwn_softc *);
> +static void urtwn_pa_bias_init(struct urtwn_softc *);
> +static void urtwn_rxfilter_init(struct urtwn_softc *);
> +static void urtwn_edca_init(struct urtwn_softc *);
> +static void urtwn_write_txpower(struct urtwn_softc *, int,
> + uint16_t[]);
> +static void urtwn_get_txpower(struct urtwn_softc *, int,
> + struct ieee80211_channel *,
> + struct ieee80211_channel *, uint16_t[]);
> +static void urtwn_set_txpower(struct urtwn_softc *,
> + struct ieee80211_channel *,
> + struct ieee80211_channel *);
> +static void urtwn_scan_start(struct ieee80211com *);
> +static void urtwn_scan_end(struct ieee80211com *);
> +static void urtwn_set_channel(struct ieee80211com *);
> +static void urtwn_set_chan(struct urtwn_softc *,
> + struct ieee80211_channel *,
> + struct ieee80211_channel *);
> +static void urtwn_update_mcast(struct ifnet *);
> +static void urtwn_iq_calib(struct urtwn_softc *);
> +static void urtwn_lc_calib(struct urtwn_softc *);
> +static void urtwn_init(void *);
> +static void urtwn_init_locked(void *);
> +static void urtwn_stop(struct ifnet *, int);
> +static void urtwn_stop_locked(struct ifnet *, int);
> +static void urtwn_abort_xfers(struct urtwn_softc *);
> +static int urtwn_raw_xmit(struct ieee80211_node *, struct mbuf *,
> + const struct ieee80211_bpf_params *);
> +
> +/* Aliases. */
> +#define urtwn_bb_write urtwn_write_4
> +#define urtwn_bb_read urtwn_read_4
> +
> +static const struct usb_config urtwn_config[URTWN_N_TRANSFER] = {
> + [URTWN_BULK_RX] = {
> + .type = UE_BULK,
> + .endpoint = UE_ADDR_ANY,
> + .direction = UE_DIR_IN,
> + .bufsize = URTWN_RXBUFSZ,
> + .flags = {
> + .pipe_bof = 1,
> + .short_xfer_ok = 1
> + },
> + .callback = urtwn_bulk_rx_callback,
> + },
> + [URTWN_BULK_TX_BE] = {
> + .type = UE_BULK,
> + .endpoint = 0x03,
> + .direction = UE_DIR_OUT,
> + .bufsize = URTWN_TXBUFSZ,
> + .flags = {
> + .ext_buffer = 1,
> + .pipe_bof = 1,
> + .force_short_xfer = 1
> + },
> + .callback = urtwn_bulk_tx_callback,
> + .timeout = URTWN_TX_TIMEOUT, /* ms */
> + },
> + [URTWN_BULK_TX_BK] = {
> + .type = UE_BULK,
> + .endpoint = 0x03,
> + .direction = UE_DIR_OUT,
> + .bufsize = URTWN_TXBUFSZ,
> + .flags = {
> + .ext_buffer = 1,
> + .pipe_bof = 1,
> + .force_short_xfer = 1,
> + },
> + .callback = urtwn_bulk_tx_callback,
> + .timeout = URTWN_TX_TIMEOUT, /* ms */
> + },
> + [URTWN_BULK_TX_VI] = {
> + .type = UE_BULK,
> + .endpoint = 0x02,
> + .direction = UE_DIR_OUT,
> + .bufsize = URTWN_TXBUFSZ,
> + .flags = {
> + .ext_buffer = 1,
> + .pipe_bof = 1,
> + .force_short_xfer = 1
> + },
> + .callback = urtwn_bulk_tx_callback,
> + .timeout = URTWN_TX_TIMEOUT, /* ms */
> + },
> + [URTWN_BULK_TX_VO] = {
> + .type = UE_BULK,
> + .endpoint = 0x02,
> + .direction = UE_DIR_OUT,
> + .bufsize = URTWN_TXBUFSZ,
> + .flags = {
> + .ext_buffer = 1,
> + .pipe_bof = 1,
> + .force_short_xfer = 1
> + },
> + .callback = urtwn_bulk_tx_callback,
> + .timeout = URTWN_TX_TIMEOUT, /* ms */
> + },
> +};
> +
> +static int
> +urtwn_match(device_t self)
> +{
> + struct usb_attach_arg *uaa = device_get_ivars(self);
> +
> + if (uaa->usb_mode != USB_MODE_HOST)
> + return (ENXIO);
> + if (uaa->info.bConfigIndex != URTWN_CONFIG_INDEX)
> + return (ENXIO);
> + if (uaa->info.bIfaceIndex != URTWN_IFACE_INDEX)
> + return (ENXIO);
> +
> + return (usbd_lookup_id_by_uaa(urtwn_devs, sizeof(urtwn_devs), uaa));
> +}
> +
> +static int
> +urtwn_attach(device_t self)
> +{
> + struct usb_attach_arg *uaa = device_get_ivars(self);
> + struct urtwn_softc *sc = device_get_softc(self);
> + struct ifnet *ifp;
> + struct ieee80211com *ic;
> + uint8_t iface_index, bands;
> + int error;
> +
> + device_set_usb_desc(self);
> + sc->sc_udev = uaa->device;
> + sc->sc_dev = self;
> +
> + mtx_init(&sc->sc_mtx, device_get_nameunit(self),
> + MTX_NETWORK_LOCK, MTX_DEF);
> + callout_init(&sc->sc_watchdog_ch, 0);
> +
> + iface_index = URTWN_IFACE_INDEX;
> + error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer,
> + urtwn_config, URTWN_N_TRANSFER, sc, &sc->sc_mtx);
> + if (error) {
> + device_printf(self, "could not allocate USB transfers, "
> + "err=%s\n", usbd_errstr(error));
> + goto detach;
> + }
> +
> + URTWN_LOCK(sc);
> +
> + error = urtwn_read_chipid(sc);
> + if (error) {
> + device_printf(sc->sc_dev, "unsupported test chip\n");
> + URTWN_UNLOCK(sc);
> + goto detach;
> + }
> +
> + /* Determine number of Tx/Rx chains. */
> + if (sc->chip & URTWN_CHIP_92C) {
> + sc->ntxchains = (sc->chip & URTWN_CHIP_92C_1T2R) ? 1 : 2;
> + sc->nrxchains = 2;
> + } else {
> + sc->ntxchains = 1;
> + sc->nrxchains = 1;
> + }
> + urtwn_read_rom(sc);
> +
> + device_printf(sc->sc_dev, "MAC/BB RTL%s, RF 6052 %dT%dR\n",
> + (sc->chip & URTWN_CHIP_92C) ? "8192CU" :
> + (sc->board_type == R92C_BOARD_TYPE_HIGHPA) ? "8188RU" :
> + (sc->board_type == R92C_BOARD_TYPE_MINICARD) ? "8188CE-VAU" :
> + "8188CUS", sc->ntxchains, sc->nrxchains);
> +
> + URTWN_UNLOCK(sc);
> +
> + ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
> + if (ifp == NULL) {
> + device_printf(sc->sc_dev, "can not if_alloc()\n");
> + goto detach;
> + }
> + ic = ifp->if_l2com;
> +
> + ifp->if_softc = sc;
> + if_initname(ifp, "urtwn", device_get_unit(sc->sc_dev));
> + ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
> + ifp->if_init = urtwn_init;
> + ifp->if_ioctl = urtwn_ioctl;
> + ifp->if_start = urtwn_start;
> + IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
> + ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
> + IFQ_SET_READY(&ifp->if_snd);
> +
> + ic->ic_ifp = ifp;
> + ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
> + ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
> +
> + /* set device capabilities */
> + ic->ic_caps =
> + IEEE80211_C_STA /* station mode */
> + | IEEE80211_C_MONITOR /* monitor mode */
> + | IEEE80211_C_SHPREAMBLE /* short preamble supported */
> + | IEEE80211_C_SHSLOT /* short slot time supported */
> + | IEEE80211_C_BGSCAN /* capable of bg scanning */
> + | IEEE80211_C_WPA /* 802.11i */
> + ;
> +
> + bands = 0;
> + setbit(&bands, IEEE80211_MODE_11B);
> + setbit(&bands, IEEE80211_MODE_11G);
> + ieee80211_init_channels(ic, NULL, &bands);
> +
> + ieee80211_ifattach(ic, sc->sc_bssid);
> + ic->ic_raw_xmit = urtwn_raw_xmit;
> + ic->ic_scan_start = urtwn_scan_start;
> + ic->ic_scan_end = urtwn_scan_end;
> + ic->ic_set_channel = urtwn_set_channel;
> +
> + ic->ic_vap_create = urtwn_vap_create;
> + ic->ic_vap_delete = urtwn_vap_delete;
> + ic->ic_update_mcast = urtwn_update_mcast;
> +
> + ieee80211_radiotap_attach(ic, &sc->sc_txtap.wt_ihdr,
> + sizeof(sc->sc_txtap), URTWN_TX_RADIOTAP_PRESENT,
> + &sc->sc_rxtap.wr_ihdr, sizeof(sc->sc_rxtap),
> + URTWN_RX_RADIOTAP_PRESENT);
> +
> + if (bootverbose)
> + ieee80211_announce(ic);
> +
> + return (0);
> +
> +detach:
> + urtwn_detach(self);
> + return (ENXIO); /* failure */
> +}
> +
> +static int
> +urtwn_detach(device_t self)
> +{
> + struct urtwn_softc *sc = device_get_softc(self);
> + struct ifnet *ifp = sc->sc_ifp;
> + struct ieee80211com *ic = ifp->if_l2com;
> +
> + if (!device_is_attached(self))
> + return (0);
> +
> + urtwn_stop(ifp, 1);
> +
> + callout_drain(&sc->sc_watchdog_ch);
> +
> + /* stop all USB transfers */
> + usbd_transfer_unsetup(sc->sc_xfer, URTWN_N_TRANSFER);
> + ieee80211_ifdetach(ic);
> +
> + urtwn_free_tx_list(sc);
> + urtwn_free_rx_list(sc);
> +
> + if_free(ifp);
> + mtx_destroy(&sc->sc_mtx);
> +
> + return (0);
> +}
> +
> +static void
> +urtwn_free_tx_list(struct urtwn_softc *sc)
> +{
> + urtwn_free_list(sc, sc->sc_tx, URTWN_TX_LIST_COUNT);
> +}
> +
> +static void
> +urtwn_free_rx_list(struct urtwn_softc *sc)
> +{
> + urtwn_free_list(sc, sc->sc_rx, URTWN_RX_LIST_COUNT);
> +}
> +
> +static void
> +urtwn_free_list(struct urtwn_softc *sc, struct urtwn_data data[], int ndata)
> +{
> + int i;
> +
> + for (i = 0; i < ndata; i++) {
> + struct urtwn_data *dp = &data[i];
> +
> + if (dp->buf != NULL) {
> + free(dp->buf, M_USBDEV);
> + dp->buf = NULL;
> + }
> + if (dp->ni != NULL) {
> + ieee80211_free_node(dp->ni);
> + dp->ni = NULL;
> + }
> + }
> +}
> +
> +static usb_error_t
> +urtwn_do_request(struct urtwn_softc *sc, struct usb_device_request *req,
> + void *data)
> +{
> + usb_error_t err;
> + int ntries = 10;
> +
> + URTWN_ASSERT_LOCKED(sc);
> +
> + while (ntries--) {
> + err = usbd_do_request_flags(sc->sc_udev, &sc->sc_mtx,
> + req, data, 0, NULL, 250 /* ms */);
> + if (err == 0)
> + break;
> +
> + DPRINTFN(1, "Control request failed, %s (retrying)\n",
> + usbd_errstr(err));
> + usb_pause_mtx(&sc->sc_mtx, hz / 100);
> + }
> + return (err);
> +}
> +
> +static struct ieee80211vap *
> +urtwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
> + enum ieee80211_opmode opmode, int flags,
> + const uint8_t bssid[IEEE80211_ADDR_LEN],
> + const uint8_t mac[IEEE80211_ADDR_LEN])
> +{
> + struct urtwn_vap *uvp;
> + struct ieee80211vap *vap;
> +
> + if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
> + return (NULL);
> +
> + uvp = (struct urtwn_vap *) malloc(sizeof(struct urtwn_vap),
> + M_80211_VAP, M_NOWAIT | M_ZERO);
> + if (uvp == NULL)
> + return (NULL);
> + vap = &uvp->vap;
> + /* enable s/w bmiss handling for sta mode */
> + ieee80211_vap_setup(ic, vap, name, unit, opmode,
> + flags | IEEE80211_CLONE_NOBEACONS, bssid, mac);
> +
> + /* override state transition machine */
> + uvp->newstate = vap->iv_newstate;
> + vap->iv_newstate = urtwn_newstate;
> +
> + /* complete setup */
> + ieee80211_vap_attach(vap, ieee80211_media_change,
> + ieee80211_media_status);
> + ic->ic_opmode = opmode;
> + return (vap);
> +}
> +
> +static void
> +urtwn_vap_delete(struct ieee80211vap *vap)
> +{
> + struct urtwn_vap *uvp = URTWN_VAP(vap);
> +
> + ieee80211_vap_detach(vap);
> + free(uvp, M_80211_VAP);
> +}
> +
> +static struct mbuf *
> +urtwn_rx_frame(struct urtwn_softc *sc, uint8_t *buf, int pktlen, int *rssi_p)
> +{
> + struct ifnet *ifp = sc->sc_ifp;
> + struct ieee80211com *ic = ifp->if_l2com;
> + struct ieee80211_frame *wh;
> + struct mbuf *m;
> + struct r92c_rx_stat *stat;
> + uint32_t rxdw0, rxdw3;
> + uint8_t rate;
> + int8_t rssi = 0;
> + int infosz;
> +
> + /*
>
> *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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