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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [igmp.h] - Blame information for rev 13

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/*
 *      Linux NET3:     Internet Group Management Protocol  [IGMP]
 *
 *      Authors:
 *              Alan Cox <alan@lxorguk.ukuu.org.uk>
 *
 *      Extended to talk the BSD extended IGMP protocol of mrouted 3.6
 *
 *
 *      This program is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU General Public License
 *      as published by the Free Software Foundation; either version
 *      2 of the License, or (at your option) any later version.
 */
 
#ifndef _LINUX_IGMP_H
#define _LINUX_IGMP_H
 
#include <linux/types.h>
#include <asm/byteorder.h>
 
/*
 *      IGMP protocol structures
 */
 
/*
 *      Header in on cable format
 */
 
struct igmphdr {
        __u8 type;
        __u8 code;              /* For newer IGMP */
        __sum16 csum;
        __be32 group;
};
 
/* V3 group record types [grec_type] */
#define IGMPV3_MODE_IS_INCLUDE          1
#define IGMPV3_MODE_IS_EXCLUDE          2
#define IGMPV3_CHANGE_TO_INCLUDE        3
#define IGMPV3_CHANGE_TO_EXCLUDE        4
#define IGMPV3_ALLOW_NEW_SOURCES        5
#define IGMPV3_BLOCK_OLD_SOURCES        6
 
struct igmpv3_grec {
        __u8    grec_type;
        __u8    grec_auxwords;
        __be16  grec_nsrcs;
        __be32  grec_mca;
        __be32  grec_src[0];
};
 
struct igmpv3_report {
        __u8 type;
        __u8 resv1;
        __be16 csum;
        __be16 resv2;
        __be16 ngrec;
        struct igmpv3_grec grec[0];
};
 
struct igmpv3_query {
        __u8 type;
        __u8 code;
        __be16 csum;
        __be32 group;
#if defined(__LITTLE_ENDIAN_BITFIELD)
        __u8 qrv:3,
             suppress:1,
             resv:4;
#elif defined(__BIG_ENDIAN_BITFIELD)
        __u8 resv:4,
             suppress:1,
             qrv:3;
#else
#error "Please fix <asm/byteorder.h>"
#endif
        __u8 qqic;
        __be16 nsrcs;
        __be32 srcs[0];
};
 
#define IGMP_HOST_MEMBERSHIP_QUERY      0x11    /* From RFC1112 */
#define IGMP_HOST_MEMBERSHIP_REPORT     0x12    /* Ditto */
#define IGMP_DVMRP                      0x13    /* DVMRP routing */
#define IGMP_PIM                        0x14    /* PIM routing */
#define IGMP_TRACE                      0x15
#define IGMPV2_HOST_MEMBERSHIP_REPORT   0x16    /* V2 version of 0x12 */
#define IGMP_HOST_LEAVE_MESSAGE         0x17
#define IGMPV3_HOST_MEMBERSHIP_REPORT   0x22    /* V3 version of 0x12 */
 
#define IGMP_MTRACE_RESP                0x1e
#define IGMP_MTRACE                     0x1f
 
 
/*
 *      Use the BSD names for these for compatibility
 */
 
#define IGMP_DELAYING_MEMBER            0x01
#define IGMP_IDLE_MEMBER                0x02
#define IGMP_LAZY_MEMBER                0x03
#define IGMP_SLEEPING_MEMBER            0x04
#define IGMP_AWAKENING_MEMBER           0x05
 
#define IGMP_MINLEN                     8
 
#define IGMP_MAX_HOST_REPORT_DELAY      10      /* max delay for response to */
                                                /* query (in seconds)   */
 
#define IGMP_TIMER_SCALE                10      /* denotes that the igmphdr->timer field */
                                                /* specifies time in 10th of seconds     */
 
#define IGMP_AGE_THRESHOLD              400     /* If this host don't hear any IGMP V1  */
                                                /* message in this period of time,      */
                                                /* revert to IGMP v2 router.            */
 
#define IGMP_ALL_HOSTS          htonl(0xE0000001L)
#define IGMP_ALL_ROUTER         htonl(0xE0000002L)
#define IGMPV3_ALL_MCR          htonl(0xE0000016L)
#define IGMP_LOCAL_GROUP        htonl(0xE0000000L)
#define IGMP_LOCAL_GROUP_MASK   htonl(0xFFFFFF00L)
 
/*
 * struct for keeping the multicast list in
 */
 
#endif /* _LINUX_IGMP_H */

Line No.	Rev	Author	Line
1	13	serginhofr	`/*`
2			`* Linux NET3: Internet Group Management Protocol [IGMP]`
3			`*`
4			`* Authors:`
5			`* Alan Cox <alan@lxorguk.ukuu.org.uk>`
6			`*`
7			`* Extended to talk the BSD extended IGMP protocol of mrouted 3.6`
8			`*`
9			`*`
10			`* This program is free software; you can redistribute it and/or`
11			`* modify it under the terms of the GNU General Public License`
12			`* as published by the Free Software Foundation; either version`
13			`* 2 of the License, or (at your option) any later version.`
14			`*/`
15
16			`#ifndef _LINUX_IGMP_H`
17			`#define _LINUX_IGMP_H`
18
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			`#endif /* _LINUX_IGMP_H */`

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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [igmp.h] - Blame information for rev 13