tailscale/net/sockopts/sockopts_default.go
Jordan Whited 641a90ea33
net/sockopts,wgengine/magicsock: export socket buffer sizing logic (#16909)
For eventual use by net/udprelay.Server

Updates tailscale/corp#31164

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2025-08-20 16:24:00 -07:00

22 lines
656 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build !linux
package sockopts
import (
"tailscale.com/types/nettype"
)
// SetBufferSize sets pconn's buffer to size for direction. size may be silently
// capped depending on platform.
//
// errForce is only relevant for Linux, and will always be nil otherwise,
// but we maintain a consistent cross-platform API.
//
// If pconn is not a [*net.UDPConn], then SetBufferSize is no-op.
func SetBufferSize(pconn nettype.PacketConn, direction BufferDirection, size int) (errForce error, errPortable error) {
return nil, portableSetBufferSize(pconn, direction, size)
}