1 // Copyright 2014 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
9 const sizeofICMPFilter = 0x0
11 type icmpFilter struct {
14 func (f *icmpFilter) accept(typ ICMPType) {
17 func (f *icmpFilter) block(typ ICMPType) {
20 func (f *icmpFilter) setAll(block bool) {
23 func (f *icmpFilter) willBlock(typ ICMPType) bool {