Each workspace crate now owns its own version instead of the previous
lockstep scheme; irtt-proto, irtt-client, irtt-server, irtt-stats, and
irtt-cli all become 0.5.0 as the first independently-versioned release.
Workspace dependency requirements are bumped to match.
Add a root CHANGELOG.md with a real per-crate 0.5.0 section drawn from
archaeology of every merge since v0.4.0, not just path-filtered commits.
Move cargo-dist to a crate-qualified `irtt-cli/vX.Y.Z` tag namespace so
only irtt-cli (the one dist-able application) triggers a GitHub Release;
library crate tags (irtt-proto/irtt-client/irtt-server/irtt-stats) exist
purely to pin the source for a crates.io release and no longer risk
tripping the release workflow. Regenerate the renamed
irtt-cli-release.yml via `dist generate` and update the few other files
that referenced the old release.yml path by name. Also fix a stale
`features = ["full"]` in dist-workspace.toml left over from a feature-flag
refactor that dropped the "full" feature entirely, which was silently
breaking every dist build.
Rescope semver.yml's tag trigger to the same five crate-qualified tags
so semver checks keep running under the new convention.
Eliminate unsafe code blocks and manual pointer arithmetic in Linux-specific receive paths by utilizing nix for socket options and control message parsing. This improves safety and maintainability while preserving the existing kernel RX timestamp and traffic class functionality.
Include descriptions, keywords, categories, and workspace-inherited fields (repository, homepage, readme) to prepare crates for distribution on crates.io.
Apply the negotiated DSCP value to the UDP socket after a successful session open and clear it before closing to support network-level quality of service. This change adds platform-specific socket option handling for IPv4 TOS and IPv6 Traffic Class.