Re: rtl8723be on Fedora27

["Rákosi Gergely" <rakosi.gergely@gmail.com>]

2017-11-21 21:37 keltezéssel, James Cameron írta:
> On Tue, Nov 21, 2017 at 03:08:16PM +0100, Rákosi Gergely wrote:
>> 2017-11-18 16:52 keltezéssel, Larry Finger írta:
>>> On 11/17/2017 06:22 PM, Rákosi Gergely wrote:
>>>> Hello Larry,
>>>>
>>>> First of all, thanks your help.
>>>> Lets see...here is the kernel version: 4.13.12-300
>>>> The machine is an Asus ROG 553VE
>>>>
>>>> The firmware which loading in the dmesg is : rtlwifi/rtl8723befw_36.bin
>>>> The output of md5sum is : 1850c1308fbcd95e9f6a7f58ede1e35f
>>> [...]
>>> sudo iw dev wlan0 scan | egrep "SSID|signal"
>>>
>>> Post that output. In addition, copy the dmesg output to some pastebin
>>> and post the link as well.
>>>
>>> Larry
>>>
>> Hello Larry,
>>
>> I hope this email post format is good, and fit to the rules.
>> Here is the output:
>>
>> root@skynet-x2 ~]# iw dev wlp2s0 scan | egrep "SSID|signal"
>>         signal: -46.00 dBm
>>         SSID: SKYNET-X2
>> [...]
>> [root@skynet-x2 ~]#
> Scan results seem normal.  Was this scan before disconnect?
> - Yes, this command output taken while the connection was OK
>> And the dmesg output:
>>
>> https://pastebin.com/iqQSu2hD
> Is now v4.13.13.
> - Yes, thats the upgraded kernel
> This is interesting, an H2C command was dropped, but no idea which.
>
> [    9.848052] rtl8723be: error H2C cmd because of Fw download fail!!!
>
> Disconnection happened at boot+440 seconds, associate+429 seconds;
>
> [  439.871033] rtlwifi: AP off, try to reconnect now
> [  439.871093] wlp2s0: Connection to AP 4c:5e:0c:c7:fa:e3 lost
>
> I cannot tell what causes disconnect.  I wonder if the same
> timing of the problem happens always, or if the timing varies.
>
> - The timing always changing, never is the same. And I dont realize the cause at now...
> Init MAC failed was another 30 seconds later;
>
> [  468.600670] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
> [  469.618926] rtl8723be: Init MAC failed
>
> Looking at _rtl8723be_init_mac, there are two false returns; hardware
> power on fail, and llt write fail.
>
> Sorry, I don't have rtl8723be hardware.
>
> Rákosi, did any older kernel keep connection?
>
> - The oldest kernel is 4.13.9-300.fc27.x86_64 in Fedora 27 installation, but did the same.
If you can give advise how, and what I do, then I'll try it.

Thanks,
Gergely