Re: urtwn(4) / rtwn(4) drivers are merged - call for review / testing

From: Andriy Voskoboinyk <avos_at_freebsd.org>
Date: Fri, 23 Sep 2016 09:08:15 +0300
Fri, 23 Sep 2016 04:58:40 +0300 було написано Kevin Lo <kevlo_at_freebsd.org>:

Thanks for the log file,

Tx 'device timeouts' should be fixed in
https://github.com/s3erios/rtwn/commit/f78d51b6ed8590e3aeb65fbf616aa767034a89f5
(currently I'm reviewing PCI-specific code to see if there are any  
additional
issues - e.g., there are no Rx events in the log file).

> On Thu, Sep 22, 2016 at 01:54:21PM +0300, Andriy Voskoboinyk wrote:
>>
>> Thu, 22 Sep 2016 12:24:42 +0300 було написано Kevin Lo  
>> <kevlo_at_freebsd.org>:
>>
>> Hi,
>>
>> So, the driver was fully tested. Thanks!
>> Can you set dev.rtwn.0.debug=0x829f for RTL8188CE to see how big
>> the problem is?
>
> Sure.  Here you go https://people.freebsd.org/~kevlo/rtl8188ce-debug.txt
>
> Thanks,
> Kevin
>
>> > Hi Andriy,
>> >
>> > First of all, THANK YOU!  You're doing amazing work!
>> > Second, I've done some testing on the following devices, downloading
>> > FreeBSD-12.0-CURRENT-amd64-20160809-r303880-disc1.iso from
>> > ftp.freebsd.org:
>> >
>> > - ASUS USB-N10 NANO (RTL8188CUS):
>> >   rtwn0: <vendor 0x0b05 product 0x17ba, class 0/0, rev 2.00/2.00, addr
>> > 3> on usbus0
>> >   rtwn0: MAC/BB RTL8188CUS, RF 6052 1T1R
>> >
>> > - TP-Link TL-WN725N v2 (RTL8188EU):
>> >   rtwn0: <Realtek 802.11n NIC, class 0/0, rev 2.00/0.00, addr 4> on
>> > usbus0
>> >   rtwn0: MAC/BB RTL8188EU, RF 6052 1T1R
>> >
>> > - D-Link DWA-131 (RTL8192CU):
>> >   rtwn0: <vendor 0x2001 product 0x330d, class 0/0, rev 2.00/2.00, addr
>> > 3> on usbus0
>> >   rtwn0: MAC/BB RTL8192CU, RF 6052 2T2R
>> >
>> > - TP-Link Archer T4U (RTL8812AU):
>> >   rtwn0: <Realtek 802.11n NIC, class 0/0, rev 2.00/0.00, addr 7> on
>> > usbus0
>> >   rtwn0: MAC/BB RTL8812AU, RF 6052 2T2R
>> >
>> > - D-Link DWA-171 rev A1 (RTL8821AU):
>> >   rtwn0: <802.11n WLAN Adapter> on usbus0
>> >   rtwn0: MAC/BB RTL8821AU, RF 6052 1T1R
>> >
>> > - RTL8188CE mini pcie:
>> >   rtwn0: <Realtek RTL8188CE> port 0xd000-0xd0ff mem
>> > 0x90800000-0x90803fff irq 17 at device 0.0 on pci1
>> >   rtwn0: r92ce_attach: warning: hardware crypto enabled
>> >   rtwn0: MAC/BB RTL8188CE, RF 6052 1T1R
>> >
>> > All seems to be ok, except RTL8188CE PCIe adapter doesn't work:
>> >
>> > rtwn0: r92ce_post_init: warning: net80211 ratectl is used
>> > rtwn0: device timeout
>> >
>> > 	Kevin
>> >
>> > On Mon, Sep 19, 2016 at 04:26:38PM +0300, Andriy Voskoboinyk wrote:
>> >>
>> >> Thu, 01 Sep 2016 19:29:03 +0300 було написано Andriy Voskoboinyk
>> >> <avos_at_freebsd.org>:
>> >>
>> >> Now it resides on https://github.com/s3erios/freebsd-rtwn (integrated
>> >> into src tree, so it can be built with 'make buildkernel' / 'make
>> >> buildworld').
>> >>
>> >> This the last stage; once all reported issues will be resolved, I'm
>> >> going to merge it into HEAD.
>> >>
>> >> > Hi everyone,
>> >> >
>> >> > rtwn(4), urtwn(4) and urtwm (from previous emails) drivers were  
>> merged
>> >> > into a
>> >> > single rtwn driver (plus rtwn_usb / rtwn_pci device glue); the  
>> code is
>> >> > available on https://github.com/s3erios/rtwn repository. Among
>> >> bugfixes /
>> >> > code deduplication, there some new features too:
>> >> >
>> >> > 1) multi-vap support (one any wireless interface + one STA  
>> interface +
>> >> > any number of monitor mode interfaces).
>> >> > 2) few new sysctls:
>> >> >   * dev.rtwn.#.crypto - controls how to use hardware crypto
>> >> acceleration
>> >> >   * dev.rtwn.#.ratectl_selected
>> >> >   * dev.rtwn.#.ratectl - selects current 'rate control' algorithm
>> >> > (currently only 'none' and 'net80211' are supported; RTL8192CE  
>> needs
>> >> > testing
>> >> > with the last).
>> >> > 3) (incomplete) power management support for RTL8188EU (requires
>> >> > firmware).
>> >> > 4) Short Guard Interval support.
>> >> >
>> >> > It's known to work with RTL8188CUS, RTL8188EU and RTL8821AU;  
>> however,
>> >> > it was never tested with RTL8192CE or RTL8812AU.
>> >> >
>> >> > How-to-build:
>> >> > 1) download / checkout the repository.
>> >> > 2) apply 'patch-usbdevs.diff' against '/usr/src'
>> >> > 3) build and install rtwn module:
>> >> >     cd $repository/sys/modules/rtwn && make && make install
>> >> > 4) build and install rtwn_usb/rtwn_pci:
>> >> >     cd ../rtwn_usb && make && make install
>> >> >     cd ../rtwn_pci && make && make install
>> >> > 5) unload previous && load current drivers:
>> >> >     kldunload if_urtwn if_rtwn
>> >> >     kldload /boot/modules/if_rtwn.ko /boot/modules/if_rtwn_usb.ko
>> >> > /boot/modules/if_rtwn_pci.ko
>> >> > 6) Use.
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>>
Received on Fri Sep 23 2016 - 04:08:28 UTC

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