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wgengine/magicsock, types/nettype, etc: finish ReadFromUDPAddrPort netip migration

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So we're staying within the netip.Addr/AddrPort consistently and
avoiding allocs/conversions to the legacy net addr types.

Updates #5162

Change-Id: I59feba60d3de39f773e68292d759766bac98c917
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2023-04-15 13:08:16 -07:00
committed by Brad Fitzpatrick
parent 29f7df9d8f
commit 10f1c90f4d
8 changed files with 48 additions and 54 deletions
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6
types/nettype/nettype.go
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@@ -30,11 +30,11 @@ func (Std) ListenPacket(ctx context.Context, network, address string) (net.Packe
return conf.ListenPacket(ctx, network, address)
}
// PacketConn is a net.PacketConn that's about halfway (as of 2023-04-15)
// converted to use netip.AddrPort.
// PacketConn is like a net.PacketConn but uses the newer netip.AddrPort
// write/read methods.
type PacketConn interface {
WriteToUDPAddrPort([]byte, netip.AddrPort) (int, error)
ReadFrom(p []byte) (int, net.Addr, error)
ReadFromUDPAddrPort([]byte) (int, netip.AddrPort, error)
io.Closer
LocalAddr() net.Addr
SetDeadline(time.Time) error