cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / igmp.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/igmp.h b/i686-linux-gnu-4.7/usr/include/linux/igmp.h
new file mode 100644 (file)
index 0000000..18d376c
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/igmp.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ *     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;
+       __sum16 csum;
+       __be16 resv2;
+       __be16 ngrec;
+       struct igmpv3_grec grec[0];
+};
+
+struct igmpv3_query {
+       __u8 type;
+       __u8 code;
+       __sum16 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 */