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wireguard-go/conn/sticky_default.go
James Tucker 25eb973e00 conn: store IP_PKTINFO cmsg in StdNetendpoint src
Replace the src storage inside StdNetEndpoint with a copy of the raw
control message buffer, to reduce allocation and perform less work on a
per-packet basis.

Signed-off-by: James Tucker <james@tailscale.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2023-06-27 17:48:32 +02:00

42 lines
1012 B
Go

//go:build !linux || android
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
*/
package conn
import "net/netip"
func (e *StdNetEndpoint) SrcIP() netip.Addr {
return netip.Addr{}
}
func (e *StdNetEndpoint) SrcIfidx() int32 {
return 0
}
func (e *StdNetEndpoint) SrcToString() string {
return ""
}
// TODO: macOS, FreeBSD and other BSDs likely do support this feature set, but
// use alternatively named flags and need ports and require testing.
// getSrcFromControl parses the control for PKTINFO and if found updates ep with
// the source information found.
func getSrcFromControl(control []byte, ep *StdNetEndpoint) {
}
// setSrcControl parses the control for PKTINFO and if found updates ep with
// the source information found.
func setSrcControl(control *[]byte, ep *StdNetEndpoint) {
}
// srcControlSize returns the recommended buffer size for pooling sticky control
// data.
const srcControlSize = 0
const StdNetSupportsStickySockets = false