On Thu, 2009-07-16 at 23:39 +0800, WU Rui-Qing wrote: > Hi, > > I want to port httpd.c as a high-speed server, it reads data from a > FIFO and send data to TCP client. After it works for a moment, it > slows down. tcp_sndbuf always returns 0.
Suggests that lwIP is waiting for an ACK for some of its packets from the other end. Could you send a packet capture (e.g. from wireshark) so we can see if there's a problem? Kieran _______________________________________________ lwip-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/lwip-users
