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dnsmasq 2.76

    1: /* dnsmasq is Copyright (c) 2000-2016 Simon Kelley
    2: 
    3:    This program is free software; you can redistribute it and/or modify
    4:    it under the terms of the GNU General Public License as published by
    5:    the Free Software Foundation; version 2 dated June, 1991, or
    6:    (at your option) version 3 dated 29 June, 2007.
    7:  
    8:    This program is distributed in the hope that it will be useful,
    9:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   10:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   11:    GNU General Public License for more details.
   12:      
   13:    You should have received a copy of the GNU General Public License
   14:    along with this program.  If not, see <http://www.gnu.org/licenses/>.
   15: */
   16: 
   17: #define ALL_NODES                 "FF02::1"
   18: #define ALL_ROUTERS               "FF02::2"
   19: 
   20: struct ping_packet {
   21:   u8 type, code;
   22:   u16 checksum;
   23:   u16 identifier;
   24:   u16 sequence_no;
   25: };
   26: 
   27: struct ra_packet {
   28:   u8 type, code;
   29:   u16 checksum;
   30:   u8 hop_limit, flags;
   31:   u16 lifetime;
   32:   u32 reachable_time;
   33:   u32 retrans_time;
   34: };
   35: 
   36: struct neigh_packet {
   37:   u8 type, code;
   38:   u16 checksum;
   39:   u16 reserved;
   40:   struct in6_addr target;
   41: };
   42: 
   43: struct prefix_opt {
   44:   u8 type, len, prefix_len, flags;
   45:   u32 valid_lifetime, preferred_lifetime, reserved;
   46:   struct in6_addr prefix;
   47: };
   48: 
   49: #define ICMP6_OPT_SOURCE_MAC   1
   50: #define ICMP6_OPT_PREFIX       3
   51: #define ICMP6_OPT_MTU          5
   52: #define ICMP6_OPT_ADV_INTERVAL 7
   53: #define ICMP6_OPT_RT_INFO     24
   54: #define ICMP6_OPT_RDNSS       25
   55: #define ICMP6_OPT_DNSSL       31
   56: 
   57: 
   58: