NuttX-0.3.3 ----------- This is the 15th release of NuttX and the 4th release containing the integration of a network subsystem and the uIP TCP/IP, UDP, and ICMP stacks into NuttX (see http://www.sics.se/~adam/uip/index.php/Main_Page). Many network-related problems have been fixed and the implementation has matured significantly. This release consists of: o TCP-related bug-fixes for disconnecting sockets o Correction of some TCP read-ahead logic o TCP performance improvements o Misc. additions and cleanup (See the ChangeLog for a complete list of changes). The level of network reliability is at an early beta release level. The baseline functionality of NuttX continues to mature and remains at post-beta. Open network-related issues include only: o Some minor unimplemented BSD socket functionality, o Thread safety issues: the same socket cannot be used concurrently on different threads. o Pending design changes necessary to support multiple network interfaces. o IPv6 support is incomplete. This release has been verified only on the Neuros OSD (DM320 ARM9) platform using the DM90x0 driver. Any feedback for improving the network reliability/performance would be greatly appreciated. This tarball contains a complete CVS snapshot from November 28, 2007.