On 09/10/2012 03:16 PM, dirkbach wrote:
>
> Still no success, have read in another post to set the option in the
> created file to swenc=1.
> Still the same result.
> Reading the partial dmesg output seems everything ok.
>
>> 18.416282 cfg80211: (start_freq - end_freq @ bandwidth),
>> (max_antenna_gain, max_eirp)
>> 18.416291 cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300
>> mBi, 2000 mBm)
>> 18.416298 cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300
>> mBi, 2000 mBm)
>> 18.416304 cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300
>> mBi, 2000 mBm)
>> 18.416310 cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300
>> mBi, 2000 mBm)
>> 18.416316 cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300
>> mBi, 2000 mBm)
>> 18.455109 rtl8192ce: Using firmware rtlwifi/rtl8192cfw.bin
>> 18.996943 ieee80211 phy0: Selected rate control algorithm ‘rtl_rc’
>> 18.997591 rtlwifi: wireless switch is on
>> 27.491196] jme 0000:03:00.5: eth0: Link is down
>> 27.493405 ADDRCONF(NETDEV_UP): eth0: link is not ready
>> 27.909855 ADDRCONF(NETDEV_UP): wlan0: link is not ready
>> 27.926256 NET: Registered protocol family 17
>> 29.204798 ADDRCONF(NETDEV_UP): wlan0: link is not ready
>> 30.130909 wlan0: authenticate with c4:3d:c7:37:e4:98
>> 30.149236 wlan0: send auth to c4:3d:c7:37:e4:98 (try 1/3)
>> 30.150906 wlan0: authenticated
>> 30.162395 wlan0: associate with c4:3d:c7:37:e4:98 (try 1/3)
>> 30.165002 wlan0: RX AssocResp from c4:3d:c7:37:e4:98 (capab=0x411
>> status=0 aid=1)
>> 30.166580 ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
>> 30.166728 wlan0: associated
>> 31.885770 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=487 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=447
>> 31.927446 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=305 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=265
>> 32.135681 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=487 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=447
>> 32.385641 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=487 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=447
>> 32.585918 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=451 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=411
>> 34.035091 SFW2-INext-DROP-DEFLT IN=wlan0 OUT=
>> MAC=e0:91:53:6a:02:ca:a0:21:b7:07:e9:7b:08:00 SRC=192.168.0.1
>> DST=192.168.0.10 LEN=270
>> TOS=0x00 PREC=0x00 TTL=4 ID=57005 PROTO=UDP SPT=1900 DPT=49152 LEN=250
>>
>> 35.599180 EXT4-fs (sda6): re-mounted. Opts: acl,user_xattr,commit=0
>> 35.939128 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=451 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=411
>> 35.957948 EXT4-fs (sda7): re-mounted. Opts: acl,user_xattr,commit=0
>> 36.714234 SFW2-INext-DROP-DEFLT IN=wlan0 OUT=
>> MAC=e0:91:53:6a:02:ca:a0:21:b7:07:e9:7b:08:00 SRC=192.168.0.1
>> DST=192.168.0.10 LEN=270
>> TOS=0x00 PREC=0x00 TTL=4 ID=57005 PROTO=UDP SPT=1900 DPT=49153 LEN=250
>>
>> 36.880009 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=84 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=44
>> 37.721267 SFW2-INext-DROP-DEFLT IN=wlan0 OUT=
>> MAC=e0:91:53:6a:02:ca:a0:21:b7:07:e9:7b:08:00 SRC=192.168.0.1
>> DST=192.168.0.10 LEN=270
>> TOS=0x00 PREC=0x00 TTL=4 ID=57005 PROTO=UDP SPT=1900 DPT=49154 LEN=250
>>
>> 37.879953 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=84 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=44
>> 39.878457 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=84 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=44
>> 40.657788 wlan0: no IPv6 routers present
>> 43.873551 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=84 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=44
>> 65.104695 fuse init (API version 7.18)
>> 67.868200] SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=84 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP
>> SPT=5353 DPT=5353 LEN=44
>> 99.861864 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=84 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=44
>> 163.780029 SFW2-INext-DROP-DEFLT IN=wlan0 OUT= MAC=
>> SRC=fe80:0000:0000:0000:e291:53ff:fe6a:02ca
>> DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=84 TC=0 HOPLIMIT=255
>> FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=44
>>
>>
>
> Another negative side effect that the system freeze after some minutes
Blindly following some other thread usually does not result in success. Be
careful when you do that. There is no indication that hardware encryption has
anything to do with this problem.
The dropped packets for UDP port 5353 are from Bonjour’s attempts to configure
some software. You probably need to enable UDP port 5353 in your firewall.
There is a problem with current drivers for a new version of the RTL8188CE card
with BlueTooth attached, but that is not your problem. If it were, 12.1 would
not have worked either.
To see if some bug was introduced into kernel 3.4.6-2.10, I booted the standard
kernel with my RTL8188CE installed. My AP runs 802.11n, which is indicated in a
previous posting of yours. My encryption is WPA2-CCMP (AES). My AP is a Netgear
WNDR3300 running standard firmware. What do you have?
The connection is stable. After the connection had been up for 6 minutes, I got
a reason 7 deauthentication; however, it reconnected automatically. My desktop
is KDE, and I am using NetworkManager. In the 30 minutes since then, no more
reconnects.
I would recommend that you switch to compat-wireless; however, that package for
your kernel is not yet in the wireless repo. You could build it from source, but
that is likely more work than you want.
Unfortunately, it is hard to debug a problem that I cannot duplicate.