| // Copyright 2013 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 |
| |
| import ( |
| "net" |
| "syscall" |
| ) |
| |
| // MulticastHopLimit returns the hop limit field value for outgoing |
| // multicast packets. |
| func (c *dgramOpt) MulticastHopLimit() (int, error) { |
| // TODO(mikio): Implement this |
| return 0, syscall.EPLAN9 |
| } |
| |
| // SetMulticastHopLimit sets the hop limit field value for future |
| // outgoing multicast packets. |
| func (c *dgramOpt) SetMulticastHopLimit(hoplim int) error { |
| // TODO(mikio): Implement this |
| return syscall.EPLAN9 |
| } |
| |
| // MulticastInterface returns the default interface for multicast |
| // packet transmissions. |
| func (c *dgramOpt) MulticastInterface() (*net.Interface, error) { |
| // TODO(mikio): Implement this |
| return nil, syscall.EPLAN9 |
| } |
| |
| // SetMulticastInterface sets the default interface for future |
| // multicast packet transmissions. |
| func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error { |
| // TODO(mikio): Implement this |
| return syscall.EPLAN9 |
| } |
| |
| // MulticastLoopback reports whether transmitted multicast packets |
| // should be copied and send back to the originator. |
| func (c *dgramOpt) MulticastLoopback() (bool, error) { |
| // TODO(mikio): Implement this |
| return false, syscall.EPLAN9 |
| } |
| |
| // SetMulticastLoopback sets whether transmitted multicast packets |
| // should be copied and send back to the originator. |
| func (c *dgramOpt) SetMulticastLoopback(on bool) error { |
| // TODO(mikio): Implement this |
| return syscall.EPLAN9 |
| } |
| |
| // JoinGroup joins the group address group on the interface ifi. |
| // It uses the system assigned multicast interface when ifi is nil, |
| // although this is not recommended because the assignment depends on |
| // platforms and sometimes it might require routing configuration. |
| func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error { |
| // TODO(mikio): Implement this |
| return syscall.EPLAN9 |
| } |
| |
| // LeaveGroup leaves the group address group on the interface ifi. |
| func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error { |
| // TODO(mikio): Implement this |
| return syscall.EPLAN9 |
| } |
| |
| // Checksum reports whether the kernel will compute, store or verify a |
| // checksum for both incoming and outgoing packets. If on is true, it |
| // returns an offset in bytes into the data of where the checksum |
| // field is located. |
| func (c *dgramOpt) Checksum() (on bool, offset int, err error) { |
| // TODO(mikio): Implement this |
| return false, 0, syscall.EPLAN9 |
| } |
| |
| // SetChecksum enables the kernel checksum processing. If on is ture, |
| // the offset should be an offset in bytes into the data of where the |
| // checksum field is located. |
| func (c *dgramOpt) SetChecksum(on bool, offset int) error { |
| // TODO(mikio): Implement this |
| return syscall.EPLAN9 |
| } |
| |
| // ICMPFilter returns an ICMP filter. |
| func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) { |
| // TODO(mikio): Implement this |
| return nil, syscall.EPLAN9 |
| } |
| |
| // SetICMPFilter deploys the ICMP filter. |
| func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error { |
| // TODO(mikio): Implement this |
| return syscall.EPLAN9 |
| } |