| // Copyright 2014 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package ipv6 |
| |
| // Sticky socket options |
| const ( |
| ssoTrafficClass = iota // header field for unicast packet, RFC 3542 |
| ssoHopLimit // header field for unicast packet, RFC 3493 |
| ssoMulticastInterface // outbound interface for multicast packet, RFC 3493 |
| ssoMulticastHopLimit // header field for multicast packet, RFC 3493 |
| ssoMulticastLoopback // loopback for multicast packet, RFC 3493 |
| ssoReceiveTrafficClass // header field on received packet, RFC 3542 |
| ssoReceiveHopLimit // header field on received packet, RFC 2292 or 3542 |
| ssoReceivePacketInfo // incbound or outbound packet path, RFC 2292 or 3542 |
| ssoReceivePathMTU // path mtu, RFC 3542 |
| ssoPathMTU // path mtu, RFC 3542 |
| ssoChecksum // packet checksum, RFC 2292 or 3542 |
| ssoICMPFilter // icmp filter, RFC 2292 or 3542 |
| ssoJoinGroup // any-source multicast, RFC 3493 |
| ssoLeaveGroup // any-source multicast, RFC 3493 |
| ssoMax |
| ) |
| |
| // Sticky socket option value types |
| const ( |
| ssoTypeInt = iota + 1 |
| ssoTypeInterface |
| ssoTypeICMPFilter |
| ssoTypeMTUInfo |
| ssoTypeIPMreq |
| ) |
| |
| // A sockOpt represents a binding for sticky socket option. |
| type sockOpt struct { |
| level int // option level |
| name int // option name, must be equal or greater than 1 |
| typ int // option value type, must be equal or greater than 1 |
| } |
