From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= Date: Thu, 9 Jun 2011 01:47:04 +0200 Subject: Faulty 14e4:4315 (BCM4312)? In-Reply-To: <4DF0062F.6030602@lwfinger.net> References: <4DF00043.1070304@lwfinger.net> <4DF0062F.6030602@lwfinger.net> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: b43-dev@lists.infradead.org W dniu 9 czerwca 2011 01:30 u?ytkownik Larry Finger napisa?: > On 06/08/2011 06:14 PM, Rafa? Mi?ecki wrote: >> >> W dniu 9 czerwca 2011 01:05 u?ytkownik Larry Finger >> ?napisa?: >>> >>> On 06/08/2011 05:55 PM, Rafa? Mi?ecki wrote: >>>> >>>> W dniu 8 czerwca 2011 23:19 u?ytkownik Rafa? Mi?ecki >>>> ?napisa?: >>>>> >>>>> Forcing rate to 1M workarounded this issue. >>>> >>>> Working state seems to be random and not related to rate. >>>> >>>> Even if I manage to connect, I do not have a chance to achieve 1MB/s. >>>> >>>> At least ndiswrapper seems to work fine. I got easy&stable connection >>>> and speed around 10MB/s. Nice to know my card is not faulty. >>> >>> What is the nature of that 4315 card? Mine is currently in use and has >>> been >>> working correctly. This is one of the original PCIe units with the SPROM >>> at >>> 0x1000. >>> >>> When I use the one in the netbook with the SPROM at 0x0800, the unit is a >>> lot less stable. >> >> 14e4:4315 >> Mini PCIe >> MMIO 16K >> BCM94312HMG / DW1397 >> SSB 2.6 >> BCM4312 >> SPROM 8 (0x1000) >> PMU 1 >> PHY LP / 1 >> RADIO 0x2062 / 2 > > ssb: Core 0 found: ChipCommon (cc 0x800, rev 0x16, vendor 0x4243) > ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x0F, vendor 0x4243) > ssb: Core 2 found: PCMCIA (cc 0x80D, rev 0x0A, vendor 0x4243) > ssb: Core 3 found: PCI-E (cc 0x820, rev 0x09, vendor 0x4243) > ssb: chipcommon status is 0x10 > ssb: Found rev 1 PMU (capabilities 0x02A62F01) > ssb: SPROM offset is 0x1000 > ssb: SPROM revision 8 detected. > ssb: Sonics Silicon Backplane found on PCI device 0000:04:00.0 > b43-phy0: Broadcom 4312 WLAN found (core revision 15) > b43-phy0 debug: Found PHY: Analog 6, Type 5, Revision 1 > b43-phy0 debug: Found Radio: Manuf 0x17F, Version 0x2062, Revision 2 > b43 ssb0:0: wlan0: Features changed: 0x00004800 -> 0x00004000 > b43-phy0: Loading firmware version 508.1084 (2009-01-14 01:32:01) > b43-phy0 debug: b2062: Using crystal tab entry 19200 kHz. > b43-phy0 debug: Chip initialized > b43-phy0 debug: 64-bit DMA initialized > b43-phy0 debug: QoS enabled > > 04:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g > LP-PHY [14e4:4315] (rev 01) > ? ? ? ?Subsystem: Hewlett-Packard Company BCM4312 802.11b/g Wireless LAN > Controller [103c:137c] > ? ? ? ?Flags: bus master, fast devsel, latency 0, IRQ 21 > ? ? ? ?Memory at fc000000 (64-bit, non-prefetchable) [size=16K] > > Other than mine is HP-branded, they appear to be the same. I am also 2 m > from the AP and my rate is 36 Mbps. Yeah, that's exactly the same card. The same cores, revisions, cc status, PMU capabilities. I just didn't try 508.1084 firmware. I've been playing with 410.2160, 478-104, 508.1103, 508.1107 however, so switching to your's version probably won't help. What is your network encryption and freq? 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: 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" } -- Rafa?