diff options
Diffstat (limited to 'freebsd/sys/netinet/igmp_var.h')
| -rw-r--r-- | freebsd/sys/netinet/igmp_var.h | 88 |
1 files changed, 47 insertions, 41 deletions
diff --git a/freebsd/sys/netinet/igmp_var.h b/freebsd/sys/netinet/igmp_var.h index ca17158f..5242d07d 100644 --- a/freebsd/sys/netinet/igmp_var.h +++ b/freebsd/sys/netinet/igmp_var.h @@ -46,24 +46,6 @@ * MULTICAST Revision: 3.5.1.3 */ -#ifndef BURN_BRIDGES -/* - * Pre-IGMPV3 igmpstat structure. - */ -struct oigmpstat { - u_int igps_rcv_total; /* total IGMP messages received */ - u_int igps_rcv_tooshort; /* received with too few bytes */ - u_int igps_rcv_badsum; /* received with bad checksum */ - u_int igps_rcv_queries; /* received membership queries */ - u_int igps_rcv_badqueries; /* received invalid queries */ - u_int igps_rcv_reports; /* received membership reports */ - u_int igps_rcv_badreports; /* received invalid reports */ - u_int igps_rcv_ourreports; /* received reports for our groups */ - u_int igps_snd_reports; /* sent membership reports */ - u_int igps_rcv_toolong; /* received with too many bytes */ -}; -#endif - /* * IGMPv3 protocol statistics. */ @@ -105,19 +87,16 @@ struct igmpstat { }; #define IGPS_VERSION_3 3 /* as of FreeBSD 8.x */ #define IGPS_VERSION3_LEN 168 - -#ifdef _KERNEL -#define IGMPSTAT_ADD(name, val) V_igmpstat.name += (val) -#define IGMPSTAT_INC(name) IGMPSTAT_ADD(name, 1) -#endif - #ifdef CTASSERT -CTASSERT(sizeof(struct igmpstat) == 168); +CTASSERT(sizeof(struct igmpstat) == IGPS_VERSION3_LEN); #endif -#ifdef _KERNEL -#define IGMP_RANDOM_DELAY(X) (random() % (X) + 1) +/* + * Identifiers for IGMP sysctl nodes + */ +#define IGMPCTL_STATS 1 /* statistics (read-only) */ +#define IGMP_RANDOM_DELAY(X) (random() % (X) + 1) #define IGMP_MAX_STATE_CHANGES 24 /* Max pending changes per group */ /* @@ -186,6 +165,27 @@ CTASSERT(sizeof(struct igmpstat) == 168); (sizeof(struct ip) + RAOPT_LEN + sizeof(struct igmp_report)) /* + * Structure returned by net.inet.igmp.ifinfo sysctl. + */ +struct igmp_ifinfo { + uint32_t igi_version; /* IGMPv3 Host Compatibility Mode */ + uint32_t igi_v1_timer; /* IGMPv1 Querier Present timer (s) */ + uint32_t igi_v2_timer; /* IGMPv2 Querier Present timer (s) */ + uint32_t igi_v3_timer; /* IGMPv3 General Query (interface) timer (s)*/ + uint32_t igi_flags; /* IGMP per-interface flags */ +#define IGIF_SILENT 0x00000001 /* Do not use IGMP on this ifp */ +#define IGIF_LOOPBACK 0x00000002 /* Send IGMP reports to loopback */ + uint32_t igi_rv; /* IGMPv3 Robustness Variable */ + uint32_t igi_qi; /* IGMPv3 Query Interval (s) */ + uint32_t igi_qri; /* IGMPv3 Query Response Interval (s) */ + uint32_t igi_uri; /* IGMPv3 Unsolicited Report Interval (s) */ +}; + +#ifdef _KERNEL +#define IGMPSTAT_ADD(name, val) V_igmpstat.name += (val) +#define IGMPSTAT_INC(name) IGMPSTAT_ADD(name, 1) + +/* * Subsystem lock macros. * The IGMP lock is only taken with IGMP. Currently it is system-wide. * VIMAGE: The lock could be pushed to per-VIMAGE granularity in future. @@ -197,29 +197,35 @@ CTASSERT(sizeof(struct igmpstat) == 168); #define IGMP_UNLOCK() mtx_unlock(&igmp_mtx) #define IGMP_UNLOCK_ASSERT() mtx_assert(&igmp_mtx, MA_NOTOWNED) -struct igmp_ifinfo; +/* + * Per-interface IGMP router version information. + */ +struct igmp_ifsoftc { + LIST_ENTRY(igmp_ifsoftc) igi_link; + struct ifnet *igi_ifp; /* pointer back to interface */ + uint32_t igi_version; /* IGMPv3 Host Compatibility Mode */ + uint32_t igi_v1_timer; /* IGMPv1 Querier Present timer (s) */ + uint32_t igi_v2_timer; /* IGMPv2 Querier Present timer (s) */ + uint32_t igi_v3_timer; /* IGMPv3 General Query (interface) timer (s)*/ + uint32_t igi_flags; /* IGMP per-interface flags */ + uint32_t igi_rv; /* IGMPv3 Robustness Variable */ + uint32_t igi_qi; /* IGMPv3 Query Interval (s) */ + uint32_t igi_qri; /* IGMPv3 Query Response Interval (s) */ + uint32_t igi_uri; /* IGMPv3 Unsolicited Report Interval (s) */ + SLIST_HEAD(,in_multi) igi_relinmhead; /* released groups */ + struct mbufq igi_gq; /* general query responses queue */ +}; int igmp_change_state(struct in_multi *); void igmp_fasttimo(void); -struct igmp_ifinfo * +struct igmp_ifsoftc * igmp_domifattach(struct ifnet *); void igmp_domifdetach(struct ifnet *); void igmp_ifdetach(struct ifnet *); -void igmp_input(struct mbuf *, int); +int igmp_input(struct mbuf **, int *, int); void igmp_slowtimo(void); SYSCTL_DECL(_net_inet_igmp); #endif /* _KERNEL */ - -/* - * Names for IGMP sysctl objects - */ -#define IGMPCTL_STATS 1 /* statistics (read-only) */ -#define IGMPCTL_MAXID 2 - -#define IGMPCTL_NAMES { \ - { 0, 0 }, \ - { "stats", CTLTYPE_STRUCT } \ -} #endif |