Re: [lwip-users] TCP break down with concurrent client accept

2018-04-01 Thread goldsi...@gmx.de
On 01.04.2018 01:26, Oldrich Kepka wrote: we run lwip-1.4.0 on PPC440 and experience rare random hanging of TCP Two things that I think are worth noting: a) 1.4.0 is really old. There have been numerous fixes since that. Can you reproduce the issue with current git master? b) 1.4.0 does not

[lwip-users] TCP break down with concurrent client accept

2018-04-01 Thread Oldrich Kepka
Hi, we run lwip-1.4.0 on PPC440 and experience rare random hanging of TCP. I was able to create a minimal working example to reproduce the hang: Setup a tcp server on the PPC: int socketId = socket(AF_INET, SOCK_STREAM, 0); if(socketId == -1){...return;} struct sockaddr_in server;