From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [Bluez-users] lockup problem with larger packets From: Marcel Holtmann To: Erwin Authried Cc: BlueZ Mailing List In-Reply-To: <1098973897.11799.97.camel@justakiss> References: <1098480115.3258.61.camel@justakiss> <1098539750.26310.17.camel@pegasus> <1098928778.23859.32.camel@kabel> <1098964060.6636.15.camel@pegasus> <1098973897.11799.97.camel@justakiss> Content-Type: text/plain Message-Id: <1098984652.6636.31.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: Thu, 28 Oct 2004 19:30:51 +0200 Hi Erwin, > here's a patch that reduces the execution time for "unslipping" the > received data considerably. The patch does NOT support packets with CRC! > This would require a little bit of additional work, I think that it > would be better to rewrite the crc routine to calculate the whole packet > checksum at once for better performance. I have not done that because > the CBT100C doesn't use crc's. > Please ignore the __fastram attribute, it's for uClinux on my specific > board only. Functions with this attribute are placed into the cpu's > internal 32-bit ram for faster execution. thanks for the patch, but I can't apply it. You don't follow the coding style and some parts are looking too hackish to me. However I don't have enough time to look at the performance problems of the BCSP driver, but it seems that this is necessary. So is anyone volunteering? Regards Marcel ------------------------------------------------------- This Newsletter Sponsored by: Macrovision For reliable Linux application installations, use the industry's leading setup authoring tool, InstallShield X. Learn more and evaluate today. http://clk.atdmt.com/MSI/go/ins0030000001msi/direct/01/ _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users