Faulty 14e4:4315 (BCM4312)?

[Rafał Miłecki]

W dniu 9 czerwca 2011 01:47 użytkownik Rafał Miłecki <zajec5 at gmail.com> napisał:
> BSS 00:23:69:c2:65:06 (on wlan0)
>        TSF: 665805184 usec (0d, 00:11:05)
>        freq: 2427
>        beacon interval: 100
>        capability: ESS Privacy ShortSlotTime (0x0411)
>        signal: -14.00 dBm
>        last seen: 778 ms ago
>        SSID: zajec_poznan_160
>        Supported rates: 1.0* 2.0* 5.5* 11.0* 6.0 9.0 12.0 18.0
>        DS Parameter set: channel 4
>        ERP: <no flags>
>        Extended supported rates: 24.0 36.0 48.0 54.0
>        RSN:     * Version: 1
>                 * Group cipher: CCMP
>                 * Pairwise ciphers: CCMP
>                 * Authentication suites: PSK
>                 * Capabilities: 16-PTKSA-RC (0x000c)
>        WMM:    * Parameter version 1
>                * BE: CW 15-1023, AIFSN 3
>                * BK: CW 15-1023, AIFSN 7
>                * VI: CW 7-15, AIFSN 2, TXOP 3008 usec
>                * VO: acm CW 3-7, AIFSN 2, TXOP 1504 usec
>
> network={
>        ssid="zajec_poznan_160"
>        key_mgmt=WPA-PSK
>        proto=WPA RSN
>        pairwise=CCMP TKIP
>        group=CCMP TKIP
>        psk="psssst"
> }

In my parent's house I've the same router with the same OpenWRT
version. Freq is also the same:

BSS 00:23:69:a3:92:f0 (on wlan0)
        TSF: 3120501241 usec (0d, 00:52:00)
        freq: 2427
        beacon interval: 100
        capability: ESS Privacy ShortSlotTime (0x0411)
        signal: -61.00 dBm
        last seen: 843 ms ago
        SSID: zajec_160nl_openwrt
        Supported rates: 1.0* 2.0* 5.5* 11.0* 6.0 9.0 12.0 18.0
        DS Parameter set: channel 4
        ERP: Barker_Preamble_Mode
        Extended supported rates: 24.0 36.0 48.0 54.0
        RSN:     * Version: 1
                 * Group cipher: CCMP
                 * Pairwise ciphers: CCMP
                 * Authentication suites: PSK
                 * Capabilities: 16-PTKSA-RC (0x000c)
        WMM:    * Parameter version 1
                * BE: CW 15-1023, AIFSN 3
                * BK: CW 15-1023, AIFSN 7
                * VI: CW 7-15, AIFSN 2, TXOP 3008 usec
                * VO: CW 3-7, AIFSN 2, TXOP 1504 usec

It connected just fine here. Weird.

Maybe Gábor is right? Maybe we miss some calibration needed for the
low distance with jamming?

-- 
Rafał