diff options
Diffstat (limited to 'include/linux/igmp.h')
| -rw-r--r-- | include/linux/igmp.h | 113 |
1 files changed, 1 insertions, 112 deletions
diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 82de336b8155..7f2bf1518480 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h | |||
| @@ -12,123 +12,13 @@ | |||
| 12 | * as published by the Free Software Foundation; either version | 12 | * as published by the Free Software Foundation; either version |
| 13 | * 2 of the License, or (at your option) any later version. | 13 | * 2 of the License, or (at your option) any later version. |
| 14 | */ | 14 | */ |
| 15 | |||
| 16 | #ifndef _LINUX_IGMP_H | 15 | #ifndef _LINUX_IGMP_H |
| 17 | #define _LINUX_IGMP_H | 16 | #define _LINUX_IGMP_H |
| 18 | 17 | ||
| 19 | #include <linux/types.h> | ||
| 20 | #include <asm/byteorder.h> | ||
| 21 | |||
| 22 | /* | ||
| 23 | * IGMP protocol structures | ||
| 24 | */ | ||
| 25 | |||
| 26 | /* | ||
| 27 | * Header in on cable format | ||
| 28 | */ | ||
| 29 | |||
| 30 | struct igmphdr { | ||
| 31 | __u8 type; | ||
| 32 | __u8 code; /* For newer IGMP */ | ||
| 33 | __sum16 csum; | ||
| 34 | __be32 group; | ||
| 35 | }; | ||
| 36 | |||
| 37 | /* V3 group record types [grec_type] */ | ||
| 38 | #define IGMPV3_MODE_IS_INCLUDE 1 | ||
| 39 | #define IGMPV3_MODE_IS_EXCLUDE 2 | ||
| 40 | #define IGMPV3_CHANGE_TO_INCLUDE 3 | ||
| 41 | #define IGMPV3_CHANGE_TO_EXCLUDE 4 | ||
| 42 | #define IGMPV3_ALLOW_NEW_SOURCES 5 | ||
| 43 | #define IGMPV3_BLOCK_OLD_SOURCES 6 | ||
| 44 | |||
| 45 | struct igmpv3_grec { | ||
| 46 | __u8 grec_type; | ||
| 47 | __u8 grec_auxwords; | ||
| 48 | __be16 grec_nsrcs; | ||
| 49 | __be32 grec_mca; | ||
| 50 | __be32 grec_src[0]; | ||
| 51 | }; | ||
| 52 | |||
| 53 | struct igmpv3_report { | ||
| 54 | __u8 type; | ||
| 55 | __u8 resv1; | ||
| 56 | __be16 csum; | ||
| 57 | __be16 resv2; | ||
| 58 | __be16 ngrec; | ||
| 59 | struct igmpv3_grec grec[0]; | ||
| 60 | }; | ||
| 61 | |||
| 62 | struct igmpv3_query { | ||
| 63 | __u8 type; | ||
| 64 | __u8 code; | ||
| 65 | __be16 csum; | ||
| 66 | __be32 group; | ||
| 67 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
| 68 | __u8 qrv:3, | ||
| 69 | suppress:1, | ||
| 70 | resv:4; | ||
| 71 | #elif defined(__BIG_ENDIAN_BITFIELD) | ||
| 72 | __u8 resv:4, | ||
| 73 | suppress:1, | ||
| 74 | qrv:3; | ||
| 75 | #else | ||
| 76 | #error "Please fix <asm/byteorder.h>" | ||
| 77 | #endif | ||
| 78 | __u8 qqic; | ||
| 79 | __be16 nsrcs; | ||
| 80 | __be32 srcs[0]; | ||
| 81 | }; | ||
| 82 | |||
| 83 | #define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* From RFC1112 */ | ||
| 84 | #define IGMP_HOST_MEMBERSHIP_REPORT 0x12 /* Ditto */ | ||
| 85 | #define IGMP_DVMRP 0x13 /* DVMRP routing */ | ||
| 86 | #define IGMP_PIM 0x14 /* PIM routing */ | ||
| 87 | #define IGMP_TRACE 0x15 | ||
| 88 | #define IGMPV2_HOST_MEMBERSHIP_REPORT 0x16 /* V2 version of 0x12 */ | ||
| 89 | #define IGMP_HOST_LEAVE_MESSAGE 0x17 | ||
| 90 | #define IGMPV3_HOST_MEMBERSHIP_REPORT 0x22 /* V3 version of 0x12 */ | ||
| 91 | |||
| 92 | #define IGMP_MTRACE_RESP 0x1e | ||
| 93 | #define IGMP_MTRACE 0x1f | ||
| 94 | |||
| 95 | |||
| 96 | /* | ||
| 97 | * Use the BSD names for these for compatibility | ||
| 98 | */ | ||
| 99 | |||
| 100 | #define IGMP_DELAYING_MEMBER 0x01 | ||
| 101 | #define IGMP_IDLE_MEMBER 0x02 | ||
| 102 | #define IGMP_LAZY_MEMBER 0x03 | ||
| 103 | #define IGMP_SLEEPING_MEMBER 0x04 | ||
| 104 | #define IGMP_AWAKENING_MEMBER 0x05 | ||
| 105 | |||
| 106 | #define IGMP_MINLEN 8 | ||
| 107 | |||
| 108 | #define IGMP_MAX_HOST_REPORT_DELAY 10 /* max delay for response to */ | ||
| 109 | /* query (in seconds) */ | ||
| 110 | |||
| 111 | #define IGMP_TIMER_SCALE 10 /* denotes that the igmphdr->timer field */ | ||
| 112 | /* specifies time in 10th of seconds */ | ||
| 113 | |||
| 114 | #define IGMP_AGE_THRESHOLD 400 /* If this host don't hear any IGMP V1 */ | ||
| 115 | /* message in this period of time, */ | ||
| 116 | /* revert to IGMP v2 router. */ | ||
| 117 | |||
| 118 | #define IGMP_ALL_HOSTS htonl(0xE0000001L) | ||
| 119 | #define IGMP_ALL_ROUTER htonl(0xE0000002L) | ||
| 120 | #define IGMPV3_ALL_MCR htonl(0xE0000016L) | ||
| 121 | #define IGMP_LOCAL_GROUP htonl(0xE0000000L) | ||
| 122 | #define IGMP_LOCAL_GROUP_MASK htonl(0xFFFFFF00L) | ||
| 123 | |||
| 124 | /* | ||
| 125 | * struct for keeping the multicast list in | ||
| 126 | */ | ||
| 127 | |||
| 128 | #ifdef __KERNEL__ | ||
| 129 | #include <linux/skbuff.h> | 18 | #include <linux/skbuff.h> |
| 130 | #include <linux/timer.h> | 19 | #include <linux/timer.h> |
| 131 | #include <linux/in.h> | 20 | #include <linux/in.h> |
| 21 | #include <uapi/linux/igmp.h> | ||
| 132 | 22 | ||
| 133 | static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb) | 23 | static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb) |
| 134 | { | 24 | { |
| @@ -241,4 +131,3 @@ extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); | |||
| 241 | extern void ip_mc_rejoin_groups(struct in_device *in_dev); | 131 | extern void ip_mc_rejoin_groups(struct in_device *in_dev); |
| 242 | 132 | ||
| 243 | #endif | 133 | #endif |
| 244 | #endif | ||
