| pim6.h (53541) | pim6.h (62587) |
|---|---|
| 1/* $FreeBSD: head/sys/netinet6/pim6.h 62587 2000-07-04 16:35:15Z itojun $ */ 2/* $KAME: pim6.h,v 1.3 2000/03/25 07:23:58 sumikawa Exp $ */ 3 |
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| 1/* 2 * Copyright (C) 1998 WIDE Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. | 4/* 5 * Copyright (C) 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. |
| 28 * 29 * $FreeBSD: head/sys/netinet6/pim6.h 53541 1999-11-22 02:45:11Z shin $ | |
| 30 */ 31/* 32 * Protocol Independent Multicast (PIM) definitions 33 * 34 * Written by Ahmed Helmy, SGI, July 1996 35 * 36 * MULTICAST 37 */ 38 39/* 40 * PIM packet header 41 */ | 31 */ 32/* 33 * Protocol Independent Multicast (PIM) definitions 34 * 35 * Written by Ahmed Helmy, SGI, July 1996 36 * 37 * MULTICAST 38 */ 39 40/* 41 * PIM packet header 42 */ |
| 42#define PIM_VERSION 2 | 43#define PIM_VERSION 2 |
| 43struct pim { 44#if defined(BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN) 45 u_char pim_type:4, /* the PIM message type, currently they are: 46 * Hello, Register, Register-Stop, Join/Prune, 47 * Bootstrap, Assert, Graft (PIM-DM only), 48 * Graft-Ack (PIM-DM only), C-RP-Adv 49 */ 50 pim_ver:4; /* PIM version number; 2 for PIMv2 */ 51#else 52 u_char pim_ver:4, /* PIM version */ 53 pim_type:4; /* PIM type */ 54#endif | 44struct pim { 45#if defined(BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN) 46 u_char pim_type:4, /* the PIM message type, currently they are: 47 * Hello, Register, Register-Stop, Join/Prune, 48 * Bootstrap, Assert, Graft (PIM-DM only), 49 * Graft-Ack (PIM-DM only), C-RP-Adv 50 */ 51 pim_ver:4; /* PIM version number; 2 for PIMv2 */ 52#else 53 u_char pim_ver:4, /* PIM version */ 54 pim_type:4; /* PIM type */ 55#endif |
| 55 u_char pim_rsv; /* Reserved */ | 56 u_char pim_rsv; /* Reserved */ |
| 56 u_short pim_cksum; /* IP style check sum */ 57}; 58 | 57 u_short pim_cksum; /* IP style check sum */ 58}; 59 |
| 59#define PIM_MINLEN 8 /* The header min. length is 8 */ 60#define PIM6_REG_MINLEN (PIM_MINLEN+40) /* Register message + inner IP6 header */ | 60#define PIM_MINLEN 8 /* The header min. length is 8 */ 61#define PIM6_REG_MINLEN (PIM_MINLEN+40) /* Register message + inner IP6 header */ |
| 61 62/* 63 * Message types 64 */ | 62 63/* 64 * Message types 65 */ |
| 65#define PIM_REGISTER 1 /* PIM Register type is 1 */ | 66#define PIM_REGISTER 1 /* PIM Register type is 1 */ |
| 66 67/* second bit in reg_head is the null bit */ | 67 68/* second bit in reg_head is the null bit */ |
| 68#define PIM_NULL_REGISTER 0x40000000 | 69#define PIM_NULL_REGISTER 0x40000000 |