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githedgehog / dataplane Public

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Static NAT + Masquerading / Static NAT + Port Forwarding#1548

Merged

qmonnet merged 24 commits into

maingithedgehog/dataplane:mainfrom

pr/qmonnet/split-static-natgithedgehog/dataplane:pr/qmonnet/split-static-natCopy head branch name to clipboard

Jun 9, 2026

Conversation Commits24 (24)Checks Files changed

Merged

Static NAT + Masquerading / Static NAT + Port Forwarding#1548
qmonnet merged 24 commits into
mainfrom
pr/qmonnet/split-static-nat

Commits

Commits on Jun 8, 2026

refactor(nat): Move static NAT network function to dedicated file
qmonnet
committed
refactor(nat): Move unicast check closer to source IP mapping lookup
qmonnet
committed
refactor(nat): Handle zero-port check at port mapping lookup
qmonnet
committed
feat(net): Add wrappers for transport with types (TCP/UDP)

qmonnet
and
claude
committed
refactor(nat): Use TcpUdp view in static NAT to simplify port update
qmonnet
committed
refactor(net): Simplify metadata flag toggling
qmonnet
committed
chore(flow-filter): Split requires_stateless_nat() into source/dest
qmonnet
committed
feat(flow-filter): Tag packets for src/dst static NAT
qmonnet
committed
feat(nat): Mark packets as NAT-ed for source or destination
qmonnet
committed
feat(nat): For static NAT, only apply NAT for relevant direction(s)
qmonnet
committed
feat(dataplane): Move static NAT stage before port forwarding
qmonnet
committed
feat(flow-filter,nat): Store static NAT requirements in flow info
qmonnet
committed
feat(net): Embed flow key in packet metadata
qmonnet
committed
feat(nat): Use initial IP addresses for forward flow table entry
qmonnet
committed
fix(nat): Remove NoMappingFound error
qmonnet
committed
refactor(nat): Move NAT tables reader entering to process_packet()
qmonnet
committed
feat(nat): Go through static NAT step after ICMP Error handler
qmonnet
committed
feat(config): Allow static + stateful NAT, on opposite ends
qmonnet
committed
test(nat): Add tests for static NAT + {masquerade, port forwarding}
qmonnet
committed

Commits on Jun 9, 2026

refactor(nat): Clean a little the error translation code in NAT

qmonnet
and
claude
committed
refactor(net): Drop FlowKey's Unidirectional enum variant

qmonnet
and
claude
committed
refactor(net): Merge FlowKey and FlowKeyData

qmonnet
and
claude
committed
refactor(net): Rename FlowKey::uni() to FlowKey::new()

qmonnet
and
claude
committed
refactor(net): Drop the Uni<T> wrapper around packets

qmonnet
and
claude
committed

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