From 2973d0c78e9b8eed3c5af239927c6bd36af64604 Mon Sep 17 00:00:00 2001 From: "B. Watson" Date: Wed, 13 Mar 2019 02:50:42 -0400 Subject: initial commit --- uip/uip-1.0-changelog.txt | 98 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 uip/uip-1.0-changelog.txt (limited to 'uip/uip-1.0-changelog.txt') diff --git a/uip/uip-1.0-changelog.txt b/uip/uip-1.0-changelog.txt new file mode 100644 index 0000000..1e6c61c --- /dev/null +++ b/uip/uip-1.0-changelog.txt @@ -0,0 +1,98 @@ +* A new API: protosockets that are similar to BSD sockets but does not + require any underlying multithreading system. + +* Very rudimentary IPv6 support + +* New application: DHCP client. Web server rewritten with protosockets. + +* Removed uIP zero-copy functionality in order to simplify uIP device + driver coding: outbound packets are now *always* stored in full in + the uip_buf buffer. + +* Checksum computation is now part of uip.c, but it still is possible + to implement them in assembly code by specifying a configuration + option. Checksum code now runs on architectures with 2-byte alignment. + +* Added TCP persistent timer. + +* Made all IP address representations use the new uip_ipaddr_ip + datatype for clarity. + +* Updated window behavior so that sending to a host with a small open + window works better now. + +* UDP API change: uip_udp_new() now takes port numbers in network byte + order like TCP functions. + +* Allow reception of packets when no IP address is configured to make + DHCP work. + +* Moved Ethernet address into main uIP module from ARP module. + +* Made constants explicit #defines and moved them out of the code + (header sizes, TCP options, TCP header length field). + +* If uip_len is less than that reported by the IP header, the packet + is discarded. If uip_len is greater than the length reported by the + IP header, uip_len is adjusted. + +* Moved header size definitions into header file. + +* Added uIP call for polling an application without triggering any + timer events. Removed redundant assignments of uip_len and uip_slen. + +* Removed compiler warning about icmp_input label being defined when + UIP_PINGADDRCONF was not used. + +* Added UIP_APPDATA_SIZE macro that holds the available buffer size + for user data. + +* Added uip_udp_bind() call. + +* Moved checksum code into main uIP module. + +* Switched the TCP, UDP and IP header structures to be structs rather + than typedefs. + +* Prefixed TCP state names with UIP_ to avoid name space + contamination. + +* Changed declarations of uip_appdatap and friends to void * to avoid + explicit typecasts. + +* Bugfixes + + o TCP: Fixed bug with high byte of peer window size. + + o TCP: Fixed bug that in some cases prevented concurrent reception and + transmission of TCP data. + + o TCP: uip_connect() didn't correctly calculate age of TIME_WAIT + connections. + + o TCP: Array index for uip_conns[] array was out of bounds in + comparison. Comparison changed to make index within bounds. + + o TCP: if the remote host crashes and tries to reestablish an old + connection, uIP should respond with an ACK with the correct + sequence and acknowledgment numbers, to which the remote host + should respond with an ACK. uIP did not respond with the correct + ACK. + + o TCP: Fixed check for SYNACK segment: now checks only relevant TCP + control flags and discards flags reserved for future expansion. + + o TCP: Fixed bug where uIP did not inform application that a connection + had been aborted during an active open. + + o TCP: FIN segment was accepted even though application had stopped + incoming data with uip_stop(). + + o TCP: A FINACK segment would not always correctly acknowledge data. + + o UDP: checksums are now calculated after all fields have been + filled in. + + o UDP: network byte order on lastport in uip_udp_new(). + + o IP: memset() bugs in IP fragment reassembly code fixed. -- cgit v1.2.3