Commit Graph

21 Commits

Author SHA1 Message Date
Pat Whittingslow fa5ba918bb Error rewrites (#43)
* pcap: reuse Frame memory

* slog: reduce heap allocations of addresses; also prevent heap alloc of dhcp options in pcap

* dns: heapless improvement; add StackAsync buffer for more heapless operation; start thinking of errors

* errors: begin standardise errors in lneto

* errors: finish standardization of errors

* fix merge issues

* add more lneto errors to rest of package

* format errors.go
2026-02-28 16:18:27 -03:00
Pat Whittingslow 989bb6a0b9 Reduce heap allocs 2 (#46)
* reduce heap allocations in tcp logging; omit use of AppendFloat which allocates a metric sh*tton

* debugheaplog: better heap statistic logging

* heap: use string for pcap.Frame.Protocol

* add potential to eliminate Flags.String heap alloc, remove incorrect HEAP comments

* add StackAsync.DebugErr and httpraw.SetBytes

* many heap alloc reductions and replacement of bytes.Equal with internal.BytesEqual
2026-02-28 15:20:46 -03:00
Patricio Whittingslow 92b54487df improve TCP logging of remote ports 2026-02-27 08:52:23 -03:00
Patricio Whittingslow 04664afe3a remove overly verbose logging and short circuit TCP nop encapsulate 2026-02-27 08:43:31 -03:00
ddirect 1694e71e0c Use backoff to wait until there is enough room in the TCP write buffer (#34) 2026-02-09 01:27:18 +01:00
Patricio Whittingslow 1a427323f2 fix bug being unable to read from closed tcp.Conn 2026-01-12 11:05:10 -03:00
Pat Whittingslow 7698b9fb81 do not rely on unspecified Go behaviour; fix TCP ring buffer bug (#16)
* do not rely on unspecified Go behaviour; fix TCP ring buffer bug

* even more stricter error handling on tcp connections

* stricter lock copying in tcp.Conn, even though likely not a problem

* add listener and tcp pool logging

* forgot reqAddr unused

* add logging to TCPConn and friends
2026-01-05 10:03:24 -03:00
Pat Whittingslow 018f9258ac Add tcp.Listener (#15)
* begin reviewing TCP listener

* begin adding listener tests

* adding TestExchange implementation

* split out legacy and Step tests

* move listener to tcp package

* fix up tcp tests taking very long

* add xnet.TCPPool and work on TCPPool semantics

* xnet: TCPPool only accepts established connections

* xnet: getting to bottom of panic in xnet.Listener

* xnet: improve listener tests

* fix several data races in testing fixtures

* fix more synchronization things in listener test

* finalize tcplistener test
2026-01-03 12:41:57 -03:00
Patricio Whittingslow c6e88b1c3b tcp.Conn:add Flush method and more lock protection 2026-01-01 10:32:13 -03:00
ddirect 6f3da983b0 Conn: fixed double mutex lock in SetDeadline 2025-11-30 16:51:42 +02:00
Patricio Whittingslow 1554b89a08 StackNode refactor: add offsetToIP argument to Encapsulate 2025-12-19 00:38:28 -03:00
Patricio Whittingslow 7042a653a6 add lock to tcp.Conn; claude Fix ARP handler not responding after DHCP
Co-authored-by: Claude <noreply@anthropic.com>
2025-11-09 14:16:23 -03:00
Patricio Whittingslow 6b3a2c429c found failing case for multipacket 2025-10-27 00:23:57 -03:00
Patricio Whittingslow ed81d7446d fix client reset state; add multi send tests 2025-10-26 20:45:23 -03:00
soypat 0f20090d78 bugfix: use ISS on active TCP connection 2025-08-16 18:26:50 -03:00
soypat 9cf4e35d2e changes to TCP stack to enable xnet functionality 2025-08-16 15:17:46 -03:00
soypat 77bdc4c448 more consistent argument ordering for tcp.Conn.Open call; DHCP client now sets ClientID correctly from config 2025-07-21 18:39:31 -03:00
soypat 1fcde05284 begin touching up a DNS Client implementation; internal.GetIP/SetIP refactor 2025-06-21 01:29:38 -03:00
soypat 2133966a16 add dhcp failing test 2025-06-17 02:07:11 -03:00
soypat 29ac9a3a1a begin adding NTP client node 2025-06-12 02:19:52 -03:00
soypat 9a60642283 mega refactor internet.TCPConn->tcp.Conn 2025-06-07 20:43:20 -03:00