Method SetBindToDevice

pkg/tcpip/socketops.go:697–704

SetBindToDevice sets value for SO_BINDTODEVICE option. If bindToDevice is zero, the socket device binding is removed.

(bindToDevice int32)

// SetBindToDevice sets value for SO_BINDTODEVICE option. If bindToDevice is
// zero, the socket device binding is removed.
func (so *SocketOptions) SetBindToDevice(bindToDevice int32) Error {
	if bindToDevice != 0 && !so.handler.HasNIC(bindToDevice) {
		return &ErrUnknownDevice{}
	}

	so.bindToDevice.Store(bindToDevice)
	return nil
}

// GetSendBufferSize gets value for SO_SNDBUF option.
func (so *SocketOptions) GetSendBufferSize() int64 {