Commit Graph

837 Commits

Author SHA1 Message Date
whitequark de24d635fa Rename features: std→use_std, logging→use_log. 2016-12-27 23:45:24 +00:00
whitequark df69303624 Fix state names in documentation. 2016-12-27 23:28:57 +00:00
whitequark 979cd4c1bf Implement the TCP LAST-ACK state. 2016-12-27 23:27:33 +00:00
whitequark 874264503d Implement the TCP close operation. 2016-12-27 22:43:16 +00:00
whitequark feaef0d7c4 Fix TCP sequence number in multiple consecutive non-ACKed data packets. 2016-12-27 20:39:46 +00:00
whitequark 17f96ba929 Fix TcpSocket::can_recv(). 2016-12-27 20:17:46 +00:00
whitequark 71d1b4061f Fix ACK validation of TCP RST packets. 2016-12-27 20:17:35 +00:00
whitequark 867dda659d Fix several TCP out-of-bounds reads from the transmit buffer. 2016-12-27 20:17:03 +00:00
whitequark 69427c9e2f Add TcpSocket::is_connected(). 2016-12-27 18:54:45 +00:00
whitequark e6357ee79c Correctly propagate carries in the IP checksum. 2016-12-27 18:43:49 +00:00
whitequark 6b592742fd Use the correct wrapping operations on TCP sequence numbers. 2016-12-27 18:34:13 +00:00
whitequark bbff907e87 Fix examples. 2016-12-27 18:04:39 +00:00
whitequark a8fc4fd832 Improve the user-facing TCP socket API. 2016-12-27 17:49:40 +00:00
whitequark 09040f3e91 Accept TCP ACK packets in CLOSE_WAIT state. 2016-12-27 14:13:42 +00:00
whitequark d11016b138 Simplify TCP ACK handling. 2016-12-27 14:04:30 +00:00
whitequark 751a2269c3 Add support for TCP FIN in ESTABLISHED state. 2016-12-27 13:34:48 +00:00
whitequark 79553e81d4 Fix TCP incoming sequence number check. 2016-12-26 17:24:37 +00:00
whitequark 2d562c10fa Add support for multiple outgoing in-flight TCP packets. 2016-12-26 16:59:39 +00:00
whitequark 3917ba5836 Shrink the buffers in examples for ease of testing. 2016-12-26 16:29:33 +00:00
whitequark a6eab874be Parameterize tracer over the write function. 2016-12-26 15:46:30 +00:00
whitequark a8b4ed2deb Implement the userspace side of TCP sockets. 2016-12-26 15:05:46 +00:00
whitequark 0e20ea9205 Implement TCP data transmission. 2016-12-26 14:24:17 +00:00
whitequark 0bf822c77e Implement TCP RST handling. 2016-12-26 13:54:26 +00:00
whitequark 83f886826f Validate ACK for TCP RST packets. 2016-12-26 13:10:39 +00:00
whitequark f468f47959 Validate ACK even in TCP LISTEN state. 2016-12-26 13:00:39 +00:00
whitequark 2de98aea06 Add tests for TCP error conditions. 2016-12-26 12:44:41 +00:00
whitequark 25d453447f Generalize the TCP tests to accept multiple packets. 2016-12-26 12:38:40 +00:00
whitequark ea78053dc1 Factor out IpRepr into the wire module. 2016-12-26 11:20:20 +00:00
whitequark ea07e79bdf Group IP header parts in the socket layer as struct IpRepr. 2016-12-26 10:06:49 +00:00
whitequark b5a9917950 Implement TCP data acknowledgement. 2016-12-25 11:19:50 +00:00
whitequark 0ae27678a0 Implement TCP data reception. 2016-12-25 11:09:50 +00:00
whitequark bdfb99ea16 Validate TCP ACKs. 2016-12-25 09:22:49 +00:00
whitequark fa1a51b90a Add tests for TCP state machine. 2016-12-24 23:06:42 +00:00
whitequark f5f0b8e435 Add basic TCP three-way handshake. 2016-12-23 08:05:50 +00:00
whitequark 3c05139204 Add logging capability. 2016-12-23 07:59:38 +00:00
whitequark f46c77bdd6 Fix autoselection of source address. 2016-12-23 07:57:54 +00:00
whitequark 6539019f19 Get rid of explicit backlog. 2016-12-23 07:34:10 +00:00
whitequark 6d8d3cb29d Use correct sequence numbers in TCP RST packets. 2016-12-23 07:34:10 +00:00
whitequark 3bd715e1bc Use signed integers to represent TCP sequence numbers. 2016-12-23 07:34:07 +00:00
whitequark 2f24fb263b Populate ARP cache from incoming IP packets. 2016-12-23 07:31:42 +00:00
whitequark 1ad8f9c9bd Implement conversion of incoming TCP connections into TCP streams. 2016-12-20 22:57:21 +00:00
whitequark 53ddc9476f Fix no_std build. 2016-12-20 22:06:36 +00:00
whitequark bddb5f9127 Implement TCP server sockets. 2016-12-20 19:51:52 +00:00
whitequark 5a64a87dbe Reply with ICMP dest. unreachable or TCP RST from unused ports. 2016-12-20 19:18:35 +00:00
whitequark a3481537d9 Add some sanity into buffer names (avoid clases with wire::*). 2016-12-20 13:56:59 +00:00
whitequark 0d9a8a417d Add some sanity into enumeration names (avoid "*Type"). 2016-12-20 13:54:11 +00:00
whitequark c562ea784d Fix TcpRepr field visibility. 2016-12-20 13:44:41 +00:00
whitequark 3d5f47b89f Implement TCP representation printing. 2016-12-20 13:16:29 +00:00
whitequark 513923725e Implement TCP representation parsing and emission. 2016-12-20 12:52:33 +00:00
whitequark 31040bf0fc In Repr::emit, do not assume that the packet is pre-zeroed. 2016-12-20 09:41:08 +00:00
whitequark 6d2c11fb61 Fix IP checksum calculation for odd-length packets. 2016-12-20 00:17:29 +00:00
whitequark 095005a597 Empty transmit buffers before starting to receive. 2016-12-20 00:07:02 +00:00
whitequark f86fac2223 Sort out buffer lengths. 2016-12-19 23:50:04 +00:00
whitequark 9c922d0306 Implement TCP packet support. 2016-12-18 21:42:44 +00:00
whitequark 71fc81b7c5 Implement TCP stream ring buffers. 2016-12-18 19:40:50 +00:00
whitequark fe96ff3015 UdpBufferElem → UdpPacket 2016-12-18 19:40:02 +00:00
whitequark 2dc837be9d Fix lifetime variance. 2016-12-17 06:39:18 +00:00
whitequark 31e44445f5 Working UDP loopback. 2016-12-17 05:12:45 +00:00
whitequark c672b94ef7 Rethink the buffering strategy with Managed<T>. 2016-12-17 04:15:55 +00:00
whitequark d1d910b46d Significantly simplify buffering. 2016-12-15 17:27:17 +00:00
whitequark 3fb5f04b07 Implement network part of communication through UDP sockets. 2016-12-15 05:40:55 +00:00
whitequark fb172ed1ed Implement UDP sockets. 2016-12-14 17:39:44 +00:00
whitequark 2b01a3dace Implement UDP representation parsing and emission. 2016-12-14 02:11:50 +00:00
whitequark 5a721a7b11 Implement UDP packet support. 2016-12-14 00:11:45 +00:00
whitequark 57e544cc8c Return interior pointers more uniformly. 2016-12-13 22:37:05 +00:00
whitequark 53309f8271 Simplify checksum computation. 2016-12-13 17:31:08 +00:00
whitequark 1c616218a1 Respond with ICMP echo request data in echo reply. 2016-12-13 17:02:50 +00:00
whitequark d587981ef5 Implement ICMPv4 echo replies. 2016-12-12 23:22:59 +00:00
whitequark c18d6bf04d Actually commit ARP snooping. 2016-12-12 22:41:34 +00:00
whitequark 2482117682 Implement ICMPv4 echo request/reply representation parsing and emission. 2016-12-12 22:38:13 +00:00
whitequark 9fa0bffb7a Implement ICMPv4 echo request/reply packet support. 2016-12-12 22:11:59 +00:00
whitequark c5bdf30458 Implement IPv4 representation parsing and emission. 2016-12-12 20:09:37 +00:00
whitequark 921ca353b4 Implement IPv4 packet support. 2016-12-12 17:26:06 +00:00
whitequark 7f1b88ef45 Implement ARP snooping. 2016-12-12 12:30:35 +00:00
whitequark 4421b2fe27 Implement ARP replies. 2016-12-12 07:19:53 +00:00
whitequark d862512582 Implement an ARP LRU cache. 2016-12-12 02:39:46 +00:00
whitequark 2e80d69384 Naming consistency. 2016-12-11 00:50:34 +00:00
whitequark 2a438b6e8d Factor out pretty-printing of packets. 2016-12-11 00:48:44 +00:00
whitequark e7d6237279 Implement TAP interface support. 2016-12-11 00:30:40 +00:00
whitequark 77225b77a9 Fix tests. 2016-12-11 00:30:40 +00:00
whitequark fb3faa9d28 Implement a trait for sending and receiving frames. 2016-12-10 19:27:07 +00:00
whitequark 683652a9a6 smoltcp::interface → smoltcp::phy. 2016-12-10 18:33:19 +00:00
whitequark b1149e746c Implement raw socket interface and tcpdump. 2016-12-10 16:58:30 +00:00
whitequark 32ff49a795 Move protocol-related data structures to smoltcp::wire. 2016-12-10 13:13:13 +00:00
whitequark d966c1870b Implement ARP representation parsing and emission. 2016-12-10 11:16:58 +00:00
whitequark adff3c0069 Imlpement ARP packet support. 2016-12-10 10:40:46 +00:00
whitequark c638f45373 Implement Ethernet II frame support. 2016-12-10 09:55:45 +00:00