Return-Path: Subject: Re: [Bluez-users] lockup problem with larger packets From: Marcel Holtmann To: Erwin Authried Cc: BlueZ Mailing List In-Reply-To: <1098480115.3258.61.camel@justakiss> References: <1098480115.3258.61.camel@justakiss> Content-Type: text/plain Message-Id: <1098539750.26310.17.camel@pegasus> Mime-Version: 1.0 Sender: bluez-users-admin@lists.sourceforge.net Errors-To: bluez-users-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Date: Sat, 23 Oct 2004 15:55:50 +0200 Hi Erwin, > I have cross-compiled bluez for uClinux-2.4.20 for ARM7, with the bluez > kernel patch applied, and bluez-utils 2.10. I'm using the Conceptronic > CBT100C PCMCIA card on the system. The card is initialized with > "hciattach ttyS2 bcsp". Basically, the system works fine, but I see > occasional overrun errors on the UART, maybe because the ARM7 is running > with 40MHz only. When I transmit larger packets (l2ping -s 300 ...), the > number of overrun errors increases, and sometimes the system locks up. > I'm getting an endless sequence of: > > bcsp_pkt_cull: Peer acked invalid packet > bcsp_handle_le_pkt: Found a LE sync pkt, card has reset > bcsp_pkt_cull: Peer acked invalid packet > bcsp_handle_le_pkt: Found a LE sync pkt, card has reset > bcsp_pkt_cull: Peer acked invalid packet > ... I am not a BCSP or uClinux expert so I think that I can't help you here, but from my testing with the BCSP part of the hci_uart driver I never saw any problems like this. Regards Marcel ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users