thanks Jifl. On Mon, Nov 3, 2008 at 8:57 PM, Jonathan Larmour <[EMAIL PROTECTED]>wrote:
> Bandu wrote: > > Thank you very much, Jifl. > > > > The links is reliable using network switch. I can transfer data the > > whole day without data loss. > > Ethernet driver is set to Multicast Reception mode. > > Maybe your ethernet hardware isn't very intelligent and has to be set into > promiscuous mode to be able to do multicast. You'd have to look at the > driver (which isn't part of lwip, so people here are unlikely to be able to > help much as we won't know anything about the code). > > > When tcp_sndbuf become lowering, the data are not going out anymore. It > > might be retries like you said. > > Is there any advise how would I debug those retries? > > Using a packet sniffer like wireshark, ethereal, tcpdump. > > Jifl > -- > eCosCentric Limited > http://www.eCosCentric.com/<http://www.ecoscentric.com/> The eCos experts > Barnwell House, Barnwell Drive, Cambridge, UK. Tel: +44 1223 245571 > Registered in England and Wales: Reg No 4422071. > ------["Si fractum non sit, noli id reficere"]------ Opinions==mine > > > _______________________________________________ > lwip-users mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/lwip-users > -- Bandu [EMAIL PROTECTED]
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