Commit Graph

5 Commits

Author SHA1 Message Date
Quentin McGaw 4a78989d9d chore: do not use sentinel errors when unneeded
- main reason being it's a burden to always define sentinel errors at global scope, wrap them with `%w` instead of using a string directly
- only use sentinel errors when it has to be checked using `errors.Is`
- replace all usage of these sentinel errors in `fmt.Errorf` with direct strings that were in the sentinel error
- exclude the sentinel error definition requirement from .golangci.yml
- update unit tests to use ContainersError instead of ErrorIs so it stays as a "not a change detector test" without requiring a sentinel error
2026-05-02 03:29:46 +00:00
Quentin McGaw c5eacac644 chore(pmtud/tcp): remove unused TCP flags 2026-02-20 16:25:14 +00:00
Quentin McGaw 8d86470905 feat(pmtud/tcp): use the TCP server with highest MSS to run MTU tests 2026-02-19 14:03:46 +00:00
Quentin McGaw 224618337c hotfix(pmtud/tcp): respect MSS from server into account 2026-02-18 18:32:31 +00:00
Quentin McGaw be92aa2ac4 Path MTU discovery fixes and improvements (#3109)
- Existing option `WIREGUARD_MTU` , if set, disables PMTUD and is used
- New option `PMTUD_ICMP_ADDRESSES=1.1.1.1,8.8.8.8` and `PMTUD_TCP_ADDRESSES=1.1.1.1:443,8.8.8.8:443`
- ICMP PMTUD now targets external-by-default IP addresses
- New TCP PMTUD (binary search only) as a second MTU confirmation and fallback mechanism.
- Force set TCP MSS to MTU - IP header - TCP base header - "magic 20 bytes" 🎆
- Fix #3108
2026-02-14 19:40:34 -05:00