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https://github.com/slackhq/nebula.git
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JackDoan
29 lines
913 B
Go
29 lines
913 B
Go
package overlay
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import (
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"io"
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"net/netip"
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"github.com/slackhq/nebula/overlay/tio"
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"github.com/slackhq/nebula/routing"
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)
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// defaultBatchBufSize is the per-Queue scratch size for Read on backends
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// that don't do TSO segmentation. 65535 covers any single IP packet.
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const defaultBatchBufSize = 65535
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type Device interface {
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io.Closer
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Activate() error
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Networks() []netip.Prefix
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Name() string
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RoutesFor(netip.Addr) routing.Gateways
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// Queues returns the device's packet queues, opening additional ones as
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// needed until there are n. Platforms without multiqueue support return
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// their single queue regardless of n, so callers must size reader loops
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// to len(result), not n; implementations never return more than n. An
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// error means a queue that should have opened could not; the caller owns
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// cleanup via Close. Called once, during interface activation.
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Queues(n int) ([]tio.Queue, error)
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}
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