#include <sys/queue.h>
#include <sys/fnv_hash.h>
#include <sys/tree.h>
#include <netinet6/in6_var.h>

Include dependency graph for in_var.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	in_aliasreq

struct	in_ifinfo

struct	in_ifaddr

struct	router_info

struct	ip_msource

struct	ip_msource::ims_st

struct	in_msource

struct	in_mfilter

struct	in_multi

struct	in_multi::inm_st

Macros
#define	ifra_dstaddr ifra_broadaddr

#define	ia_ifp ia_ifa.ifa_ifp

#define	ia_flags ia_ifa.ifa_flags

#define	ia_broadaddr ia_dstaddr

#define	IA_SIN(ia) (&(((struct in_ifaddr *)(ia))->ia_addr))

#define	IA_DSTSIN(ia) (&(((struct in_ifaddr *)(ia))->ia_dstaddr))

#define	IA_MASKSIN(ia) (&(((struct in_ifaddr *)(ia))->ia_sockmask))

#define	IN_LNAOF(in, ifa) ((ntohl((in).s_addr) & ~((struct in_ifaddr *)(ifa)->ia_subnetmask))

#define	LLTABLE(ifp) ((struct in_ifinfo *)(ifp)->if_afdata[AF_INET])->ii_llt

#define	V_in_ifaddrhashtbl VNET(in_ifaddrhashtbl)

#define	V_in_ifaddrhead VNET(in_ifaddrhead)

#define	V_in_ifaddrhmask VNET(in_ifaddrhmask)

#define	INADDR_NHASH_LOG2 9

#define	INADDR_NHASH (1 << INADDR_NHASH_LOG2)

#define	INADDR_HASHVAL(x) fnv_32_buf((&(x)), sizeof(x), FNV1_32_INIT)

#define	INADDR_HASH(x) (&V_in_ifaddrhashtbl[INADDR_HASHVAL(x) & V_in_ifaddrhmask])

#define	INADDR_TO_IFADDR(addr, ia)

#define	INADDR_TO_IFP(addr, ifp)

#define	IFP_TO_IA(ifp, ia)

#define	IP_MFILTER_FOREACH(imf, head) STAILQ_FOREACH(imf, head, imf_entry)

#define	IN_MULTI_LIST_LOCK() mtx_lock(&in_multi_list_mtx)

#define	IN_MULTI_LIST_UNLOCK() mtx_unlock(&in_multi_list_mtx)

#define	IN_MULTI_LIST_LOCK_ASSERT() mtx_assert(&in_multi_list_mtx, MA_OWNED)

#define	IN_MULTI_LIST_UNLOCK_ASSERT() mtx_assert(&in_multi_list_mtx, MA_NOTOWNED)

#define	IN_MULTI_LOCK() sx_xlock(&in_multi_sx)

#define	IN_MULTI_UNLOCK() sx_xunlock(&in_multi_sx)

#define	IN_MULTI_LOCK_ASSERT() sx_assert(&in_multi_sx, SA_XLOCKED)

#define	IN_MULTI_UNLOCK_ASSERT() sx_assert(&in_multi_sx, SA_XUNLOCKED)

#define	MCAST_PASS 0 /* Pass */

#define	MCAST_NOTGMEMBER 1 /* This host not a member of group */

#define	MCAST_NOTSMEMBER 2 /* This host excluded source */

#define	MCAST_MUTED 3 /* [deprecated] */

Functions
	SLIST_HEAD (in_multi_head, in_multi)

	CK_STAILQ_HEAD (in_ifaddrhead, in_ifaddr)

	CK_LIST_HEAD (in_ifaddrhashhead, in_ifaddr)

	VNET_DECLARE (struct in_ifaddrhashhead *, in_ifaddrhashtbl)

	VNET_DECLARE (struct in_ifaddrhead, in_ifaddrhead)

	VNET_DECLARE (u_long, in_ifaddrhmask)

	RB_HEAD (ip_msource_tree, ip_msource)

static __inline int	ip_msource_cmp (const struct ip_msource a, const struct ip_msource b)

	RB_PROTOTYPE (ip_msource_tree, ip_msource, ims_link, ip_msource_cmp)

	STAILQ_HEAD (ip_mfilter_head, in_mfilter)

struct in_mfilter *	ip_mfilter_alloc (int mflags, int st0, int st1)

void	ip_mfilter_free (struct in_mfilter *)

static void	ip_mfilter_init (struct ip_mfilter_head *head)

static struct in_mfilter *	ip_mfilter_first (const struct ip_mfilter_head *head)

static void	ip_mfilter_insert (struct ip_mfilter_head head, struct in_mfilter imf)

static void	ip_mfilter_remove (struct ip_mfilter_head head, struct in_mfilter imf)

static size_t	ip_mfilter_count (struct ip_mfilter_head *head)

static __inline uint8_t	ims_get_mode (const struct in_multi inm, const struct ip_msource ims, uint8_t t)

void	inm_disconnect (struct in_multi *inm)

static __inline void	inm_acquire_locked (struct in_multi *inm)

static __inline void	inm_acquire (struct in_multi *inm)

static __inline void	inm_rele_locked (struct in_multi_head inmh, struct in_multi inm)

struct in_multi *	inm_lookup_locked (struct ifnet *, const struct in_addr)

struct in_multi *	inm_lookup (struct ifnet *, const struct in_addr)

int	imo_multi_filter (const struct ip_moptions , const struct ifnet , const struct sockaddr , const struct sockaddr )

void	inm_commit (struct in_multi *)

void	inm_clear_recorded (struct in_multi *)

void	inm_print (const struct in_multi *)

int	inm_record_source (struct in_multi *inm, const in_addr_t)

void	inm_release_deferred (struct in_multi *)

void	inm_release_list_deferred (struct in_multi_head *)

void	inm_release_wait (void *)

int	in_joingroup (struct ifnet , const struct in_addr , struct in_mfilter , struct in_multi *)

int	in_joingroup_locked (struct ifnet , const struct in_addr , struct in_mfilter , struct in_multi *)

int	in_leavegroup (struct in_multi , struct in_mfilter )

int	in_leavegroup_locked (struct in_multi , struct in_mfilter )

int	in_control (struct socket , u_long, caddr_t, struct ifnet , struct thread *)

int	in_addprefix (struct in_ifaddr *)

int	in_scrubprefix (struct in_ifaddr *, u_int)

void	in_ifscrub_all (void)

int	in_handle_ifaddr_route (int, struct in_ifaddr *)

void	ip_input (struct mbuf *)

void	ip_direct_input (struct mbuf *)

void	in_ifadown (struct ifaddr *ifa, int)

struct mbuf *	ip_tryforward (struct mbuf *)

void *	in_domifattach (struct ifnet *)

void	in_domifdetach (struct ifnet , void )

struct rib_head *	in_inithead (uint32_t fibnum)

Variables
u_char	inetctlerrmap []

struct mtx	in_multi_list_mtx

struct sx	in_multi_sx

int	ifma_restart

Macro Definition Documentation

◆ ia_broadaddr

#define ia_broadaddr ia_dstaddr

Definition at line 86 of file in_var.h.

◆ IA_DSTSIN

#define IA_DSTSIN ( ia ) (&(((struct in_ifaddr *)(ia))->ia_dstaddr))

Definition at line 97 of file in_var.h.

◆ ia_flags

#define ia_flags ia_ifa.ifa_flags

Definition at line 78 of file in_var.h.

◆ ia_ifp

#define ia_ifp ia_ifa.ifa_ifp

Definition at line 77 of file in_var.h.

◆ IA_MASKSIN

#define IA_MASKSIN ( ia ) (&(((struct in_ifaddr *)(ia))->ia_sockmask))

Definition at line 98 of file in_var.h.

◆ IA_SIN

#define IA_SIN ( ia ) (&(((struct in_ifaddr *)(ia))->ia_addr))

Definition at line 96 of file in_var.h.

◆ IFP_TO_IA

#define IFP_TO_IA	(	ifp,
		ia
	)

Value:

        /* struct ifnet *ifp; */                                        \
        /* struct in_ifaddr *ia; */                                     \
do {                                                                    \
        NET_EPOCH_ASSERT();                                             \
        for ((ia) = CK_STAILQ_FIRST(&V_in_ifaddrhead);                  \
            (ia) != NULL && (ia)->ia_ifp != (ifp);                      \
            (ia) = CK_STAILQ_NEXT((ia), ia_link))                       \
                continue;                                               \
} while (0)

Definition at line 159 of file in_var.h.

◆ ifra_dstaddr

#define ifra_dstaddr ifra_broadaddr

Definition at line 45 of file in_var.h.

◆ IN_LNAOF

#define IN_LNAOF	(	in,
		ifa
	)	((ntohl((in).s_addr) & ~((struct in_ifaddr *)(ifa)->ia_subnetmask))

Definition at line 100 of file in_var.h.

◆ IN_MULTI_LIST_LOCK

#define IN_MULTI_LIST_LOCK ( ) mtx_lock(&in_multi_list_mtx)

Definition at line 374 of file in_var.h.

◆ IN_MULTI_LIST_LOCK_ASSERT

#define IN_MULTI_LIST_LOCK_ASSERT ( ) mtx_assert(&in_multi_list_mtx, MA_OWNED)

Definition at line 376 of file in_var.h.

◆ IN_MULTI_LIST_UNLOCK

#define IN_MULTI_LIST_UNLOCK ( ) mtx_unlock(&in_multi_list_mtx)

Definition at line 375 of file in_var.h.

◆ IN_MULTI_LIST_UNLOCK_ASSERT

#define IN_MULTI_LIST_UNLOCK_ASSERT ( ) mtx_assert(&in_multi_list_mtx, MA_NOTOWNED)

Definition at line 377 of file in_var.h.

◆ IN_MULTI_LOCK

#define IN_MULTI_LOCK ( ) sx_xlock(&in_multi_sx)

Definition at line 379 of file in_var.h.

◆ IN_MULTI_LOCK_ASSERT

#define IN_MULTI_LOCK_ASSERT ( ) sx_assert(&in_multi_sx, SA_XLOCKED)

Definition at line 381 of file in_var.h.

◆ IN_MULTI_UNLOCK

#define IN_MULTI_UNLOCK ( ) sx_xunlock(&in_multi_sx)

Definition at line 380 of file in_var.h.

◆ IN_MULTI_UNLOCK_ASSERT

#define IN_MULTI_UNLOCK_ASSERT ( ) sx_assert(&in_multi_sx, SA_XUNLOCKED)

Definition at line 382 of file in_var.h.

◆ INADDR_HASH

#define INADDR_HASH ( x ) (&V_in_ifaddrhashtbl[INADDR_HASHVAL(x) & V_in_ifaddrhmask])

Definition at line 124 of file in_var.h.

◆ INADDR_HASHVAL

#define INADDR_HASHVAL ( x ) fnv_32_buf((&(x)), sizeof(x), FNV1_32_INIT)

Definition at line 123 of file in_var.h.

◆ INADDR_NHASH

#define INADDR_NHASH (1 << INADDR_NHASH_LOG2)

Definition at line 122 of file in_var.h.

◆ INADDR_NHASH_LOG2

#define INADDR_NHASH_LOG2 9

Definition at line 121 of file in_var.h.

◆ INADDR_TO_IFADDR

#define INADDR_TO_IFADDR	(	addr,
		ia
	)

Value:

        /* struct in_addr addr; */ \
        /* struct in_ifaddr *ia; */ \
do {                                                                    \
        NET_EPOCH_ASSERT();                                             \
        CK_LIST_FOREACH(ia, INADDR_HASH((addr).s_addr), ia_hash)        \
                if (IA_SIN(ia)->sin_addr.s_addr == (addr).s_addr)       \
                        break;                                          \
} while (0)

Definition at line 131 of file in_var.h.

◆ INADDR_TO_IFP

#define INADDR_TO_IFP	(	addr,
		ifp
	)

Value:

        /* struct in_addr addr; */ \
        /* struct ifnet *ifp; */ \
{ \
        struct in_ifaddr *ia; \
\
	INADDR_TO_IFADDR(addr, ia); \
        (ifp) = (ia == NULL) ? NULL : ia->ia_ifp; \
}

Definition at line 145 of file in_var.h.

◆ IP_MFILTER_FOREACH

#define IP_MFILTER_FOREACH	(	imf,
		head
	)	STAILQ_FOREACH(imf, head, imf_entry)

Definition at line 263 of file in_var.h.

◆ LLTABLE

#define LLTABLE ( ifp ) ((struct in_ifinfo *)(ifp)->if_afdata[AF_INET])->ii_llt

Definition at line 105 of file in_var.h.

◆ MCAST_MUTED

#define MCAST_MUTED 3 /* [deprecated] */

Definition at line 424 of file in_var.h.

◆ MCAST_NOTGMEMBER

#define MCAST_NOTGMEMBER 1 /* This host not a member of group */

Definition at line 422 of file in_var.h.

◆ MCAST_NOTSMEMBER

#define MCAST_NOTSMEMBER 2 /* This host excluded source */

Definition at line 423 of file in_var.h.

◆ MCAST_PASS

#define MCAST_PASS 0 /* Pass */

Definition at line 421 of file in_var.h.

◆ V_in_ifaddrhashtbl

#define V_in_ifaddrhashtbl VNET(in_ifaddrhashtbl)

Definition at line 117 of file in_var.h.

◆ V_in_ifaddrhead

#define V_in_ifaddrhead VNET(in_ifaddrhead)

Definition at line 118 of file in_var.h.

◆ V_in_ifaddrhmask

#define V_in_ifaddrhmask VNET(in_ifaddrhmask)

Definition at line 119 of file in_var.h.

Function Documentation

◆ CK_LIST_HEAD()

CK_LIST_HEAD	(	in_ifaddrhashhead	,
		in_ifaddr
	)

◆ CK_STAILQ_HEAD()

CK_STAILQ_HEAD	(	in_ifaddrhead	,
		in_ifaddr
	)

◆ imo_multi_filter()

int imo_multi_filter	(	const struct ip_moptions *	imo,
		const struct ifnet *	ifp,
		const struct sockaddr *	group,
		const struct sockaddr *	src
	)

Definition at line 462 of file in_mcast.c.

References in_mfilter::imf_st, imo_match_group(), imo_match_source(), in_msource::imsl_st, MCAST_NOTGMEMBER, MCAST_NOTSMEMBER, and MCAST_PASS.

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◆ ims_get_mode()

static __inline uint8_t ims_get_mode	(	const struct in_multi *	inm,
		const struct ip_msource *	ims,
		uint8_t	t
	)

static

Definition at line 346 of file in_var.h.

References ip_msource::ims_st::ex, ip_msource::ims_st, ip_msource::ims_st::in, in_multi::inm_st, and in_multi::inm_st::iss_ex.

Referenced by igmp_v3_enqueue_filter_change(), igmp_v3_enqueue_group_record(), and sysctl_ip_mcast_filters().

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◆ in_addprefix()

int in_addprefix ( struct in_ifaddr * target )

Definition at line 992 of file in.c.

References in_ifaddr::ia_ifa, in_handle_ifaddr_route(), in_hasrtprefix(), and V_nosameprefix.

Referenced by carp_ifa_addroute(), and in_aifaddr_ioctl().

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◆ in_control()

int in_control	(	struct socket *	so,
		u_long	cmd,
		caddr_t	data,
		struct ifnet *	ifp,
		struct thread *	td
	)

Definition at line 281 of file in.c.

References in_aifaddr_ioctl(), in_control_sx, in_difaddr_ioctl(), in_gifaddr_ioctl(), INADDR_ANY, prison_check_ip4(), in_addr::s_addr, and sockaddr_in::sin_addr.

Referenced by in_ifscrub_all().

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◆ in_domifattach()

void * in_domifattach ( struct ifnet * ifp )

Definition at line 1719 of file in.c.

References igmp_domifattach(), in_ifinfo::ii_igmp, in_ifinfo::ii_llt, and in_lltattach().

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◆ in_domifdetach()

void in_domifdetach	(	struct ifnet *	ifp,
		void *	aux
	)

Definition at line 1732 of file in.c.

References igmp_domifdetach(), and in_ifinfo::ii_llt.

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◆ in_handle_ifaddr_route()

int in_handle_ifaddr_route	(	int	cmd,
		struct in_ifaddr *	ia
	)

Definition at line 912 of file in.c.

References ia_getrtprefix(), in_ifaddr::ia_ifa, in_handle_prefix_route(), INADDR_BROADCAST, in_addr::s_addr, s_addr, sockaddr_in::sin_addr, and sockaddr_in::sin_family.

Referenced by in_addprefix(), and in_scrubprefix().

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◆ in_ifadown()

void in_ifadown	(	struct ifaddr *	ifa,
		int	delete
	)

Definition at line 171 of file in_rmx.c.

References in_ifadown_arg::del, in_ifadown_arg::ifa, and in_ifadownkill().

Referenced by in_difaddr_ioctl().

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◆ in_ifscrub_all()

void in_ifscrub_all ( void )

Definition at line 1158 of file in.c.

References igmp_domifdetach(), in_control(), and in_purgemaddrs().

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◆ in_inithead()

struct rib_head * in_inithead ( uint32_t fibnum )

Definition at line 119 of file in_rmx.c.

References rib4_preadd().

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◆ in_joingroup()

int in_joingroup	(	struct ifnet *	ifp,
		const struct in_addr *	gina,
		struct in_mfilter *	imf,
		struct in_multi **	pinm
	)

Definition at line 1201 of file in_mcast.c.

References in_joingroup_locked(), IN_MULTI_LOCK, and IN_MULTI_UNLOCK.

Referenced by carp_multicast_setup(), and in_aifaddr_ioctl().

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◆ in_joingroup_locked()

int in_joingroup_locked	(	struct ifnet *	ifp,
		const struct in_addr *	gina,
		struct in_mfilter *	imf,
		struct in_multi **	pinm
	)

Definition at line 1223 of file in_mcast.c.

References igmp_change_state(), imf_init(), in_getmulti(), IN_MULTI_LIST_LOCK, IN_MULTI_LIST_UNLOCK, IN_MULTI_LIST_UNLOCK_ASSERT, IN_MULTI_LOCK_ASSERT, inm_merge(), inm_release_deferred(), KTR_IGMPV3, and in_addr::s_addr.

Referenced by in_joingroup(), and inp_join_group().

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◆ in_leavegroup()

int in_leavegroup	(	struct in_multi *	inm,
		struct in_mfilter *	imf
	)

Definition at line 1286 of file in_mcast.c.

References in_leavegroup_locked(), IN_MULTI_LOCK, and IN_MULTI_UNLOCK.

Referenced by carp_multicast_cleanup(), in_difaddr_ioctl(), and inp_freemoptions().

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◆ in_leavegroup_locked()

int in_leavegroup_locked	(	struct in_multi *	inm,
		struct in_mfilter *	imf
	)

Definition at line 1311 of file in_mcast.c.

References igmp_change_state(), imf_init(), IN_MULTI_LIST_LOCK, IN_MULTI_LIST_UNLOCK, IN_MULTI_LIST_UNLOCK_ASSERT, IN_MULTI_LOCK_ASSERT, in_multi::inm_addr, in_multi::inm_ifp, inm_merge(), inm_release_deferred(), KTR_IGMPV3, and in_addr::s_addr.

Referenced by in_leavegroup(), and inp_leave_group().

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◆ in_scrubprefix()

int in_scrubprefix	(	struct in_ifaddr *	target,
		u_int	flags
	)

Definition at line 1060 of file in.c.

References in_ifaddr::ia_addr, ia_getrtprefix(), in_ifaddr::ia_ifa, ia_need_loopback_route(), in_handle_ifaddr_route(), in_localip_more(), in_scrubprefixlle(), in_addr::s_addr, and V_in_ifaddrhead.

Referenced by carp_ifa_delroute(), in_aifaddr_ioctl(), and in_difaddr_ioctl().

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◆ inm_acquire()

static __inline void inm_acquire ( struct in_multi * inm )

static

Definition at line 397 of file in_var.h.

References IN_MULTI_LIST_LOCK, IN_MULTI_LIST_UNLOCK, and inm_acquire_locked().

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◆ inm_acquire_locked()

static __inline void inm_acquire_locked ( struct in_multi * inm )

static

Definition at line 389 of file in_var.h.

References IN_MULTI_LIST_LOCK_ASSERT, and in_multi::inm_refcount.

Referenced by igmp_final_leave(), in_getmulti(), and inm_acquire().

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◆ inm_clear_recorded()

void inm_clear_recorded ( struct in_multi * inm )

Definition at line 653 of file in_mcast.c.

References ip_msource::ims_stp, IN_MULTI_LIST_LOCK_ASSERT, in_multi::inm_srcs, in_multi::inm_st, and in_multi::inm_st::iss_rec.

Referenced by igmp_ifdetach(), igmp_input_v3_group_query(), igmp_v3_cancel_link_timers(), igmp_v3_process_group_timers(), and igmp_v3_suppress_group_record().

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◆ inm_commit()

void inm_commit ( struct in_multi * inm )

Definition at line 1143 of file in_mcast.c.

References ip_msource::ims_st, inm_print(), in_multi::inm_srcs, in_multi::inm_st, and KTR_IGMPV3.

Referenced by igmp_final_leave(), igmp_handle_state_change(), igmp_initial_join(), and igmp_v3_process_group_timers().

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◆ inm_disconnect()

void inm_disconnect ( struct in_multi * inm )

Definition at line 258 of file in_mcast.c.

References ifma_restart, in_multi::inm_ifma, and in_multi::inm_ifp.

Referenced by inm_rele_locked(), and inm_release_deferred().

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◆ inm_lookup()

struct in_multi * inm_lookup	(	struct ifnet *	ifp,
		const struct in_addr	ina
	)

Definition at line 390 of file in_mcast.c.

References IN_MULTI_LIST_LOCK_ASSERT, and inm_lookup_locked().

Referenced by igmp_input_v1_report(), igmp_input_v2_query(), igmp_input_v2_report(), igmp_input_v3_query(), and in_getmulti().

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◆ inm_lookup_locked()

struct in_multi * inm_lookup_locked	(	struct ifnet *	ifp,
		const struct in_addr	ina
	)

Definition at line 364 of file in_mcast.c.

References IN_MULTI_LIST_LOCK_ASSERT, in_multi::inm_addr, and in_addr::s_addr.

Referenced by inm_lookup().

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◆ inm_print()

void inm_print ( const struct in_multi * inm )

Definition at line 3033 of file in_mcast.c.

Referenced by inm_commit(), and inm_merge().

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◆ inm_record_source()

int inm_record_source	(	struct in_multi *	inm,
		const	in_addr_t
	)

Definition at line 692 of file in_mcast.c.

References ip_msource::ims_haddr, ip_msource::ims_stp, in_mcast_maxgrpsrc, IN_MULTI_LIST_LOCK_ASSERT, in_multi::inm_nsrc, in_multi::inm_srcs, in_multi::inm_st, and in_multi::inm_st::iss_rec.

Referenced by igmp_input_v3_group_query().

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◆ inm_rele_locked()

static __inline void inm_rele_locked	(	struct in_multi_head *	inmh,
		struct in_multi *	inm
	)

static

Definition at line 405 of file in_var.h.

References IN_MULTI_LIST_LOCK_ASSERT, inm_disconnect(), in_multi::inm_ifma, and in_multi::inm_refcount.

Referenced by igmp_ifdetach(), igmp_initial_join(), igmp_v3_cancel_link_timers(), igmp_v3_process_group_timers(), and in_purgemaddrs().

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◆ inm_release_deferred()

void inm_release_deferred ( struct in_multi * inm )

Definition at line 291 of file in_mcast.c.

References IN_MULTI_LIST_LOCK_ASSERT, inm_disconnect(), in_multi::inm_ifma, in_multi::inm_refcount, and inm_release_list_deferred().

Referenced by in_joingroup_locked(), in_leavegroup_locked(), and inp_join_group().

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◆ inm_release_list_deferred()

void inm_release_list_deferred ( struct in_multi_head * inmh )

Definition at line 246 of file in_mcast.c.

References in_multi_free_mtx, inm_free_list, and inm_free_task.

Referenced by igmp_fasttimo_vnet(), igmp_ifdetach(), igmp_v3_cancel_link_timers(), in_purgemaddrs(), and inm_release_deferred().

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◆ inm_release_wait()

void inm_release_wait ( void * )

◆ ip_direct_input()

void ip_direct_input ( struct mbuf * )

◆ ip_input()

void ip_input ( struct mbuf * m )

Definition at line 448 of file ip_input.c.

References in_ifaddr::ia_ifa, IA_SIN, ifatoia, in_cksum_hdr(), in_localip_fib(), INADDR_ANY, INADDR_BROADCAST, INADDR_HASH, inetsw, ip_dooptions(), ip::ip_dst, ip_forward(), ip::ip_hl, ip_len, ip::ip_len, IP_MF, ip_mforward, ip::ip_off, IP_OFFMASK, ip::ip_p, IP_PROBE, ip_protox, ip_reass(), ip_tryforward(), ip::ip_v, IPSTAT_INC, IPVERSION, in_addr::s_addr, satosin, V_in_ifaddrhead, V_inet_pfil_head, V_ip_mrouter, V_ip_sav, V_ip_strong_es, V_ipforwarding, and V_rsvp_on.

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◆ ip_mfilter_alloc()

struct in_mfilter * ip_mfilter_alloc	(	int	mflags,
		int	st0,
		int	st1
	)

Definition at line 339 of file in_mcast.c.

References imf_init().

Referenced by carp_multicast_setup(), and inp_join_group().

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◆ ip_mfilter_count()

static size_t ip_mfilter_count ( struct ip_mfilter_head * head )

inlinestatic

Definition at line 267 of file in_var.h.

Referenced by inp_join_group().

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◆ ip_mfilter_first()

static struct in_mfilter * ip_mfilter_first ( const struct ip_mfilter_head * head )

inlinestatic

Definition at line 243 of file in_var.h.

Referenced by carp_multicast_cleanup(), carp_multicast_setup(), and inp_freemoptions().

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◆ ip_mfilter_free()

void ip_mfilter_free ( struct in_mfilter * imf )

Definition at line 351 of file in_mcast.c.

References imf_purge().

Referenced by carp_multicast_cleanup(), carp_multicast_setup(), inp_freemoptions(), inp_join_group(), and inp_leave_group().

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◆ ip_mfilter_init()

static void ip_mfilter_init ( struct ip_mfilter_head * head )

inlinestatic

Definition at line 236 of file in_var.h.

Referenced by carp_multicast_setup().

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◆ ip_mfilter_insert()

static void ip_mfilter_insert	(	struct ip_mfilter_head *	head,
		struct in_mfilter *	imf
	)

inlinestatic

Definition at line 250 of file in_var.h.

Referenced by carp_multicast_setup(), and inp_join_group().

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◆ ip_mfilter_remove()

static void ip_mfilter_remove	(	struct ip_mfilter_head *	head,
		struct in_mfilter *	imf
	)

inlinestatic

Definition at line 257 of file in_var.h.

Referenced by carp_multicast_cleanup(), inp_freemoptions(), and inp_leave_group().

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◆ ip_msource_cmp()

static __inline int ip_msource_cmp	(	const struct ip_msource *	a,
		const struct ip_msource *	b
	)

static

Definition at line 205 of file in_var.h.

References ip_msource::ims_haddr.

◆ ip_tryforward()

struct mbuf * ip_tryforward ( struct mbuf * m )

Definition at line 233 of file ip_fastfwd.c.

References icmp_error(), ICMP_REDIRECT, ICMP_REDIRECT_HOST, ICMP_TIMXCEED, ICMP_TIMXCEED_INTRANS, ICMP_UNREACH, ICMP_UNREACH_FILTER_PROHIB, ICMP_UNREACH_NEEDFRAG, in_localip(), INADDR_ANY, INADDR_BROADCAST, IP_DF, ip::ip_dst, ip_findroute(), ip_fragment(), ip::ip_hl, ip_len, ip::ip_len, ip_off, ip::ip_off, IP_PROBE, ip_redir_alloc(), ip::ip_sum, ip::ip_ttl, IPSTAT_INC, IPTTLDEC, in_addr::s_addr, sockaddr_in::sin_addr, sockaddr_in::sin_family, sockaddr_in::sin_len, V_inet_pfil_head, V_ip_doopts, and V_ipsendredirects.

Referenced by ip_input().

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◆ RB_HEAD()

RB_HEAD	(	ip_msource_tree	,
		ip_msource
	)

◆ RB_PROTOTYPE()

RB_PROTOTYPE	(	ip_msource_tree	,
		ip_msource	,
		ims_link	,
		ip_msource_cmp
	)

◆ SLIST_HEAD()

SLIST_HEAD	(	in_multi_head	,
		in_multi
	)

◆ STAILQ_HEAD()

STAILQ_HEAD	(	ip_mfilter_head	,
		in_mfilter
	)

◆ VNET_DECLARE() [1/3]

VNET_DECLARE	(	struct in_ifaddrhashhead *	,
		in_ifaddrhashtbl
	)

◆ VNET_DECLARE() [2/3]

VNET_DECLARE	(	struct in_ifaddrhead	,
		in_ifaddrhead
	)

◆ VNET_DECLARE() [3/3]

VNET_DECLARE	(	u_long	,
		in_ifaddrhmask
	)

Variable Documentation

◆ ifma_restart

int ifma_restart

extern

Definition at line 116 of file in_mcast.c.

Referenced by igmp_fasttimo_vnet(), igmp_ifdetach(), in_purgemaddrs(), and inm_disconnect().

◆ in_multi_list_mtx

struct mtx in_multi_list_mtx

extern

Definition at line 107 of file in_mcast.c.

◆ in_multi_sx

struct sx in_multi_sx

extern

Definition at line 113 of file in_mcast.c.

◆ inetctlerrmap

u_char inetctlerrmap[]

extern

Definition at line 935 of file ip_input.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ ia_broadaddr

◆ IA_DSTSIN

◆ ia_flags

◆ ia_ifp

◆ IA_MASKSIN

◆ IA_SIN

◆ IFP_TO_IA

◆ ifra_dstaddr

◆ IN_LNAOF

◆ IN_MULTI_LIST_LOCK

◆ IN_MULTI_LIST_LOCK_ASSERT

◆ IN_MULTI_LIST_UNLOCK

◆ IN_MULTI_LIST_UNLOCK_ASSERT

◆ IN_MULTI_LOCK

◆ IN_MULTI_LOCK_ASSERT

◆ IN_MULTI_UNLOCK

◆ IN_MULTI_UNLOCK_ASSERT

◆ INADDR_HASH

◆ INADDR_HASHVAL

◆ INADDR_NHASH

◆ INADDR_NHASH_LOG2

◆ INADDR_TO_IFADDR

◆ INADDR_TO_IFP

◆ IP_MFILTER_FOREACH

◆ LLTABLE

◆ MCAST_MUTED

◆ MCAST_NOTGMEMBER

◆ MCAST_NOTSMEMBER

◆ MCAST_PASS

◆ V_in_ifaddrhashtbl

◆ V_in_ifaddrhead

◆ V_in_ifaddrhmask

Function Documentation

◆ CK_LIST_HEAD()

◆ CK_STAILQ_HEAD()

◆ imo_multi_filter()

◆ ims_get_mode()

◆ in_addprefix()

◆ in_control()

◆ in_domifattach()

◆ in_domifdetach()

◆ in_handle_ifaddr_route()

◆ in_ifadown()

◆ in_ifscrub_all()

◆ in_inithead()

◆ in_joingroup()

◆ in_joingroup_locked()

◆ in_leavegroup()

◆ in_leavegroup_locked()

◆ in_scrubprefix()

◆ inm_acquire()

◆ inm_acquire_locked()

◆ inm_clear_recorded()

◆ inm_commit()

◆ inm_disconnect()

◆ inm_lookup()

◆ inm_lookup_locked()

◆ inm_print()

◆ inm_record_source()

◆ inm_rele_locked()

◆ inm_release_deferred()

◆ inm_release_list_deferred()

◆ inm_release_wait()

◆ ip_direct_input()

◆ ip_input()

◆ ip_mfilter_alloc()

◆ ip_mfilter_count()

◆ ip_mfilter_first()

◆ ip_mfilter_free()

◆ ip_mfilter_init()

◆ ip_mfilter_insert()

◆ ip_mfilter_remove()

◆ ip_msource_cmp()

◆ ip_tryforward()

◆ RB_HEAD()