2025-01-21 16:47:22 -05:00
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// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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2025-01-21 16:54:27 -05:00
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2025-01-20 12:02:53 -05:00
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package netmap
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import "net/netip"
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// IPServiceMappings maps IP addresses to service names. This is the inverse of
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// [ServiceIPMappings], and is used to inform clients which services is an VIP
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// address associated with. This is set to b.ipVIPServiceMap every time the
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// netmap is updated. This is used to reduce the cost for looking up the service
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// name for the dst IP address in the netStack packet processing workflow.
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//
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// This is of the form:
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//
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// {
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// "100.65.32.1": "svc:samba",
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// "fd7a:115c:a1e0::1234": "svc:samba",
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// "100.102.42.3": "svc:web",
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// "fd7a:115c:a1e0::abcd": "svc:web",
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// }
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type IPServiceMappings map[netip.Addr]string
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