1 // Copyright 2013 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.
5 // +build darwin dragonfly freebsd netbsd openbsd
9 func (f *icmpv6Filter) accept(typ ICMPType) {
10 f.Filt[typ>>5] |= 1 << (uint32(typ) & 31)
13 func (f *icmpv6Filter) block(typ ICMPType) {
14 f.Filt[typ>>5] &^= 1 << (uint32(typ) & 31)
17 func (f *icmpv6Filter) setAll(block bool) {
18 for i := range f.Filt {
27 func (f *icmpv6Filter) willBlock(typ ICMPType) bool {
28 return f.Filt[typ>>5]&(1<<(uint32(typ)&31)) == 0