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Add IN6ADDR_LINKLOCAL_ALLV2ROUTERS_INIT, in6addr_linklocal_allv2routers

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for use by MLDv2.
Add IPv6 SSM socket layer membership vector size constants and
tree bounds.
Remove unreferenced struct ipv6_mreq_source; SSM for IPv6 goes
straight to the RFC 3678 socket options.
This commit is contained in:
Bruce M Simpson 2009-04-29 10:22:44 +00:00
parent 9efc1a1bbf
commit ba970783a9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=191662
1 changed files with 19 additions and 12 deletions
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31
sys/netinet6/in6.h
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@ -201,6 +201,9 @@ extern const struct in6_addr in6mask128;
#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}}
#define IN6ADDR_LINKLOCAL_ALLV2ROUTERS_INIT \
{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16 }}}
#endif
extern const struct in6_addr in6addr_any;
@ -209,6 +212,7 @@ extern const struct in6_addr in6addr_loopback;
extern const struct in6_addr in6addr_nodelocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allrouters;
extern const struct in6_addr in6addr_linklocal_allv2routers;
#endif
/*
@ -493,6 +497,21 @@ struct route_in6 {
#define IPV6_DEFAULT_MULTICAST_HOPS 1 /* normally limit m'casts to 1 hop */
#define IPV6_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */
/*
* The im6o_membership vector for each socket is now dynamically allocated at
* run-time, bounded by USHRT_MAX, and is reallocated when needed, sized
* according to a power-of-two increment.
*/
#define IPV6_MIN_MEMBERSHIPS 31
#define IPV6_MAX_MEMBERSHIPS 4095
/*
* Default resource limits for IPv6 multicast source filtering.
* These may be modified by sysctl.
*/
#define IPV6_MAX_GROUP_SRC_FILTER 512 /* sources per group */
#define IPV6_MAX_SOCK_SRC_FILTER 128 /* sources per socket/group */
/*
* Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP.
*/
@ -501,18 +520,6 @@ struct ipv6_mreq {
unsigned int ipv6mr_interface;
};
#ifdef notyet
/*
* Argument structure for IPV6_ADD_SOURCE_MEMBERSHIP,
* IPV6_DROP_SOURCE_MEMBERSHIP, IPV6_BLOCK_SOURCE, and IPV6_UNBLOCK_SOURCE.
*/
struct ipv6_mreq_source {
struct in6_addr ipv6mr_multiaddr;
struct in6_addr ipv6mr_sourceaddr;
uint32_t ipv6mr_interface;
};
#endif
/*
* IPV6_PKTINFO: Packet information(RFC2292 sec 5)
*/