chore: unify nat traversal naming

[divagant-martian]

Description

Closes #370

Uses n0 instead of iroh, nat traversal instead of hole punching

Breaking Changes

pub mod has been renamed from iroh_hp to n0_nat_traversal

Notes & open questions

n/a

[github-actions]

Documentation for this PR has been generated and is available at: https://n0-computer.github.io/quinn/pr/445/docs/iroh_quinn/

Last updated: 2026-02-21T12:56:17Z

[codecov-commenter]

Codecov Report

❌ Patch coverage is 21.42857% with 44 lines in your changes missing coverage. Please review.
✅ Project coverage is 77.24%. Comparing base (c69a939) to head (01bbfa8).

Files with missing lines	Patch %	Lines
quinn-proto/src/connection/mod.rs	29.72%	26 Missing ⚠️
quinn/src/connection.rs	0.00%	18 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #445      +/-   ##
==========================================
+ Coverage   77.16%   77.24%   +0.07%     
==========================================
  Files          81       81              
  Lines       23377    23397      +20     
==========================================
+ Hits        18039    18072      +33     
+ Misses       5338     5325      -13     

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[github-actions]

Performance Comparison Report

f099689480a01a153621d91039e61f5de894de68 - artifacts

Raw Benchmarks (localhost)

Scenario	iroh-quinn	upstream	Delta	CPU (avg/max)
large-single	5760.0 Mbps	7978.6 Mbps	-27.8%	97.0% / 98.4%
medium-concurrent	5402.3 Mbps	7720.6 Mbps	-30.0%	95.3% / 97.2%
medium-single	4484.6 Mbps	4673.9 Mbps	-4.0%	95.3% / 97.9%
small-concurrent	3593.2 Mbps	5353.8 Mbps	-32.9%	96.1% / 98.2%
small-single	3581.6 Mbps	4774.7 Mbps	-25.0%	96.9% / 98.8%

Netsim Benchmarks (network simulation)

Condition	iroh-quinn	upstream	Delta
ideal	2874.4 Mbps	3939.1 Mbps	-27.0%
lan	782.5 Mbps	810.4 Mbps	-3.4%
lossy	69.8 Mbps	55.9 Mbps	+25.0%
wan	83.8 Mbps	83.8 Mbps	~0%

Summary

iroh-quinn is 24.7% slower on average

---

01bbfa8a69bd474bd451408de5a25c9675cf2fe9 - artifacts

Raw Benchmarks (localhost)

Scenario	iroh-quinn	upstream	Delta	CPU (avg/max)
large-single	5348.2 Mbps	7995.8 Mbps	-33.1%	92.9% / 97.4%
medium-concurrent	5323.1 Mbps	7621.1 Mbps	-30.2%	94.7% / 132.0%
medium-single	3929.9 Mbps	4749.5 Mbps	-17.3%	92.4% / 106.0%
small-concurrent	3594.9 Mbps	5305.7 Mbps	-32.2%	99.2% / 136.0%
small-single	3385.4 Mbps	4727.4 Mbps	-28.4%	87.1% / 96.3%

Netsim Benchmarks (network simulation)

Condition	iroh-quinn	upstream	Delta
ideal	2947.1 Mbps	N/A	N/A
lan	782.4 Mbps	N/A	N/A
lossy	69.8 Mbps	N/A	N/A
wan	83.8 Mbps	N/A	N/A

Summary

iroh-quinn is 29.0% slower on average