#include <sys/epoch.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/counter.h>
#include <net/vnet.h>

Include dependency graph for ip_var.h:

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Data Structures
struct	ipovly

struct	ipq

struct	ipoption

struct	ipstat

struct	ipfw_rule_ref

Macros
#define	MAX_IPOPTLEN 40

#define	IPSTAT_ADD(name, val) VNET_PCPUSTAT_ADD(struct ipstat, ipstat, name, (val))

#define	IPSTAT_SUB(name, val) IPSTAT_ADD(name, -(val))

#define	IPSTAT_INC(name) IPSTAT_ADD(name, 1)

#define	IPSTAT_DEC(name) IPSTAT_SUB(name, 1)

#define	KMOD_IPSTAT_INC(name) kmod_ipstat_inc(offsetof(struct ipstat, name) / sizeof(uint64_t))

#define	KMOD_IPSTAT_DEC(name) kmod_ipstat_dec(offsetof(struct ipstat, name) / sizeof(uint64_t))

#define	IP_FORWARDING 0x1 /* most of ip header exists */

#define	IP_RAWOUTPUT 0x2 /* raw ip header exists */

#define	IP_SENDONES 0x4 /* send all-ones broadcast */

#define	IP_SENDTOIF 0x8 /* send on specific ifnet */

#define	IP_ROUTETOIF SO_DONTROUTE /* 0x10 bypass routing tables */

#define	IP_ALLOWBROADCAST SO_BROADCAST /* 0x20 can send broadcast packets */

#define	IP_NODEFAULTFLOWID 0x40 /* Don't set the flowid from inp */

#define	IP_NO_SND_TAG_RL 0x80 /* Don't send down the ratelimit tag */

#define	IP_HDR_ALIGNED_P(ip) ((((intptr_t) (ip)) & 3) == 0)

#define	V_ip_id VNET(ip_id)

#define	V_ip_defttl VNET(ip_defttl)

#define	V_ipforwarding VNET(ipforwarding)

#define	V_ipsendredirects VNET(ipsendredirects)

#define	V_ip_rsvpd VNET(ip_rsvpd)

#define	V_ip_mrouter VNET(ip_mrouter)

#define	V_rsvp_on VNET(rsvp_on)

#define	V_drop_redirect VNET(drop_redirect)

#define	V_inet_pfil_head VNET(inet_pfil_head)

#define	PFIL_INET_NAME "inet"

#define	MTAG_IPFW 1148380143 /* IPFW-tagged cookie */

#define	MTAG_IPFW_RULE 1262273568 /* rule reference */

#define	MTAG_IPFW_CALL 1308397630 /* call stack */

#define	V_ip_fw_ctl_ptr VNET(ip_fw_ctl_ptr)

Typedefs
typedef int(*	ip_fw_chk_ptr_t) (struct ip_fw_args *args)

typedef int(*	ip_fw_ctl_ptr_t) (struct sockopt *)

Enumerations
enum	{ IPFW_INFO_MASK = 0x0000ffff , IPFW_INFO_OUT = 0x00000000 , IPFW_INFO_IN = 0x80000000 , IPFW_ONEPASS = 0x40000000 , IPFW_IS_MASK = 0x30000000 , IPFW_IS_DIVERT = 0x20000000 , IPFW_IS_DUMMYNET =0x10000000 , IPFW_IS_PIPE = 0x08000000 }

Functions
	VNET_PCPUSTAT_DECLARE (struct ipstat, ipstat)

void	kmod_ipstat_inc (int statnum)

void	kmod_ipstat_dec (int statnum)

	VNET_DECLARE (int, ip_defttl)

	VNET_DECLARE (int, ipforwarding)

	VNET_DECLARE (int, ipsendredirects)

	VNET_DECLARE (struct socket *, ip_rsvpd)

	VNET_DECLARE (struct socket *, ip_mrouter)

	VNET_DECLARE (int, rsvp_on)

	VNET_DECLARE (int, drop_redirect)

void	inp_freemoptions (struct ip_moptions *)

int	inp_getmoptions (struct inpcb , struct sockopt )

int	inp_setmoptions (struct inpcb , struct sockopt )

int	ip_ctloutput (struct socket , struct sockopt sopt)

void	ip_drain (void)

int	ip_fragment (struct ip ip, struct mbuf *m_frag, int mtu, u_long if_hwassist_flags)

void	ip_forward (struct mbuf *m, int srcrt)

int	ip_output (struct mbuf , struct mbuf , struct route , int, struct ip_moptions , struct inpcb *)

int	ipproto_register (short)

int	ipproto_unregister (short)

struct mbuf *	ip_reass (struct mbuf *)

void	ip_savecontrol (struct inpcb , struct mbuf , struct ip , struct mbuf *)

void	ip_slowtimo (void)

void	ip_fillid (struct ip *)

int	rip_ctloutput (struct socket , struct sockopt )

void	rip_ctlinput (int, struct sockaddr , void )

int	rip_input (struct mbuf *, int , int)

int	rip_output (struct mbuf , struct socket ,...)

int	ipip_input (struct mbuf *, int , int)

int	rsvp_input (struct mbuf *, int , int)

int	ip_rsvp_init (struct socket *)

int	ip_rsvp_done (void)

	VNET_DECLARE (struct pfil_head *, inet_pfil_head)

void	in_delayed_cksum (struct mbuf *m)

	VNET_DECLARE (ip_fw_ctl_ptr_t, ip_fw_ctl_ptr)

Variables
u_char	ip_protox []

int(*	legal_vif_num )(int)

u_long(*	ip_mcast_src )(int)

struct pr_usrreqs	rip_usrreqs

int(*	ip_mforward )(struct ip , struct ifnet , struct mbuf , struct ip_moptions )

int(*	ip_rsvp_vif )(struct socket , struct sockopt )

void(*	ip_rsvp_force_done )(struct socket *)

int(*	rsvp_input_p )(struct mbuf *, int , int)

void(*	ip_divert_ptr )(struct mbuf *m, bool incoming)

int(*	ng_ipfw_input_p )(struct mbuf *, struct ip_fw_args , bool)

int(*	ip_dn_ctl_ptr )(struct sockopt *)

int(*	ip_dn_io_ptr )(struct mbuf *, struct ip_fw_args )

Macro Definition Documentation

◆ IP_ALLOWBROADCAST

#define IP_ALLOWBROADCAST SO_BROADCAST /* 0x20 can send broadcast packets */

Definition at line 170 of file ip_var.h.

◆ IP_FORWARDING

#define IP_FORWARDING 0x1 /* most of ip header exists */

Definition at line 165 of file ip_var.h.

◆ IP_HDR_ALIGNED_P

#define IP_HDR_ALIGNED_P ( ip ) ((((intptr_t) (ip)) & 3) == 0)

Definition at line 177 of file ip_var.h.

◆ IP_NO_SND_TAG_RL

#define IP_NO_SND_TAG_RL 0x80 /* Don't send down the ratelimit tag */

Definition at line 172 of file ip_var.h.

◆ IP_NODEFAULTFLOWID

#define IP_NODEFAULTFLOWID 0x40 /* Don't set the flowid from inp */

Definition at line 171 of file ip_var.h.

◆ IP_RAWOUTPUT

#define IP_RAWOUTPUT 0x2 /* raw ip header exists */

Definition at line 166 of file ip_var.h.

◆ IP_ROUTETOIF

#define IP_ROUTETOIF SO_DONTROUTE /* 0x10 bypass routing tables */

Definition at line 169 of file ip_var.h.

◆ IP_SENDONES

#define IP_SENDONES 0x4 /* send all-ones broadcast */

Definition at line 167 of file ip_var.h.

◆ IP_SENDTOIF

#define IP_SENDTOIF 0x8 /* send on specific ifnet */

Definition at line 168 of file ip_var.h.

◆ IPSTAT_ADD

#define IPSTAT_ADD	(	name,
		val
	)	VNET_PCPUSTAT_ADD(struct ipstat, ipstat, name, (val))

Definition at line 148 of file ip_var.h.

◆ IPSTAT_DEC

#define IPSTAT_DEC ( name ) IPSTAT_SUB(name, 1)

Definition at line 152 of file ip_var.h.

◆ IPSTAT_INC

#define IPSTAT_INC ( name ) IPSTAT_ADD(name, 1)

Definition at line 151 of file ip_var.h.

◆ IPSTAT_SUB

#define IPSTAT_SUB	(	name,
		val
	)	IPSTAT_ADD(name, -(val))

Definition at line 150 of file ip_var.h.

◆ KMOD_IPSTAT_DEC

#define KMOD_IPSTAT_DEC ( name ) kmod_ipstat_dec(offsetof(struct ipstat, name) / sizeof(uint64_t))

Definition at line 161 of file ip_var.h.

◆ KMOD_IPSTAT_INC

#define KMOD_IPSTAT_INC ( name ) kmod_ipstat_inc(offsetof(struct ipstat, name) / sizeof(uint64_t))

Definition at line 158 of file ip_var.h.

◆ MAX_IPOPTLEN

#define MAX_IPOPTLEN 40

Definition at line 81 of file ip_var.h.

◆ MTAG_IPFW

#define MTAG_IPFW 1148380143 /* IPFW-tagged cookie */

Definition at line 288 of file ip_var.h.

◆ MTAG_IPFW_CALL

#define MTAG_IPFW_CALL 1308397630 /* call stack */

Definition at line 290 of file ip_var.h.

◆ MTAG_IPFW_RULE

#define MTAG_IPFW_RULE 1262273568 /* rule reference */

Definition at line 289 of file ip_var.h.

◆ PFIL_INET_NAME

#define PFIL_INET_NAME "inet"

Definition at line 250 of file ip_var.h.

◆ V_drop_redirect

#define V_drop_redirect VNET(drop_redirect)

Definition at line 211 of file ip_var.h.

◆ V_inet_pfil_head

#define V_inet_pfil_head VNET(inet_pfil_head)

Definition at line 249 of file ip_var.h.

◆ V_ip_defttl

#define V_ip_defttl VNET(ip_defttl)

Definition at line 202 of file ip_var.h.

◆ V_ip_fw_ctl_ptr

#define V_ip_fw_ctl_ptr VNET(ip_fw_ctl_ptr)

Definition at line 296 of file ip_var.h.

◆ V_ip_id

#define V_ip_id VNET(ip_id)

Definition at line 201 of file ip_var.h.

◆ V_ip_mrouter

#define V_ip_mrouter VNET(ip_mrouter)

Definition at line 209 of file ip_var.h.

◆ V_ip_rsvpd

#define V_ip_rsvpd VNET(ip_rsvpd)

Definition at line 208 of file ip_var.h.

◆ V_ipforwarding

#define V_ipforwarding VNET(ipforwarding)

Definition at line 203 of file ip_var.h.

◆ V_ipsendredirects

#define V_ipsendredirects VNET(ipsendredirects)

Definition at line 204 of file ip_var.h.

◆ V_rsvp_on

#define V_rsvp_on VNET(rsvp_on)

Definition at line 210 of file ip_var.h.

Typedef Documentation

◆ ip_fw_chk_ptr_t

typedef int(* ip_fw_chk_ptr_t) (struct ip_fw_args *args)

Definition at line 293 of file ip_var.h.

◆ ip_fw_ctl_ptr_t

typedef int(* ip_fw_ctl_ptr_t) (struct sockopt *)

Definition at line 294 of file ip_var.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
IPFW_INFO_MASK
IPFW_INFO_OUT
IPFW_INFO_IN
IPFW_ONEPASS
IPFW_IS_MASK
IPFW_IS_DIVERT
IPFW_IS_DUMMYNET
IPFW_IS_PIPE

Definition at line 278 of file ip_var.h.

Function Documentation

◆ in_delayed_cksum()

void in_delayed_cksum ( struct mbuf * m )

Definition at line 1032 of file ip_output.c.

References in_cksum_skip(), ip::ip_hl, ip::ip_len, and udphdr::uh_ulen.

Referenced by divert_packet(), ip_fragment(), ip_mloopback(), ip_output(), and pim_register_prepare().

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◆ inp_freemoptions()

void inp_freemoptions ( struct ip_moptions * imo )

Definition at line 1593 of file in_mcast.c.

References in_mfilter::imf_inm, imf_leave(), in_leavegroup(), in_multi::inm_ifp, ip_mfilter_first(), ip_mfilter_free(), and ip_mfilter_remove().

Referenced by in_pcbfree().

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◆ inp_getmoptions()

int inp_getmoptions	(	struct inpcb *	inp,
		struct sockopt *	sopt
	)

Definition at line 1743 of file in_mcast.c.

References IA_SIN, IFP_TO_IA, in_nullhost, inp_get_source_filters(), inpcb::inp_moptions, inpcb::inp_socket, INP_UNLOCK_ASSERT, INP_WLOCK, and INP_WUNLOCK.

Referenced by ip_ctloutput().

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◆ inp_setmoptions()

int inp_setmoptions	(	struct inpcb *	inp,
		struct sockopt *	sopt
	)

Definition at line 2713 of file in_mcast.c.

References inp_block_unblock_source(), inp_findmoptions(), inp_join_group(), inp_leave_group(), inp_set_multicast_if(), inp_set_source_filters(), inpcb::inp_socket, INP_UNLOCK_ASSERT, INP_WUNLOCK, and legal_vif_num.

Referenced by ip_ctloutput().

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◆ ip_ctloutput()

int ip_ctloutput	(	struct socket *	so,
		struct sockopt *	sopt
	)

Definition at line 1070 of file ip_output.c.

References in_conninfo::inc_fibnum, INP_2PCP_MASK, INP_2PCP_SET, INP_2PCP_SHIFT, INP_BINDANY, INP_BINDMULTI, INP_DONTFRAG, inpcb::inp_flags, inpcb::inp_flags2, inpcb::inp_flowid, inpcb::inp_flowtype, inp_getmoptions(), INP_HIGHPORT, inpcb::inp_inc, inpcb::inp_ip_minttl, inpcb::inp_ip_tos, inpcb::inp_ip_ttl, INP_LOWPORT, INP_ONESBCAST, inpcb::inp_options, INP_ORIGDSTADDR, INP_RATE_LIMIT_CHANGED, INP_RECVDSTADDR, INP_RECVFLOWID, INP_RECVIF, INP_RECVOPTS, INP_RECVRETOPTS, INP_RECVRSSBUCKETID, INP_RECVTOS, INP_RECVTTL, INP_REUSEADDR, INP_REUSEPORT, INP_REUSEPORT_LB, INP_RLOCK, INP_RSS_BUCKET_SET, inpcb::inp_rss_listen_bucket, INP_RUNLOCK, inp_setmoptions(), INP_WLOCK, INP_WUNLOCK, ip_pcbopts(), IPPROTO_IP, MAXTTL, OPTBIT, OPTBIT2, OPTSET, OPTSET2, and sotoinpcb.

Referenced by sctp_ctloutput(), tcp_ctloutput_get(), tcp_ctloutput_set(), and udp_ctloutput().

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◆ ip_drain()

void ip_drain ( void )

Definition at line 866 of file ip_input.c.

References ipreass_drain().

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◆ ip_fillid()

void ip_fillid ( struct ip * ip )

Definition at line 243 of file ip_id.c.

References IP_DF, ip::ip_id, ip::ip_off, ip_randomid(), V_ip_do_randomid, V_ip_id, and V_ip_rfc6864.

Referenced by carp_send_ad_locked(), in_gre_output(), ip_output(), pim_register_send_rp(), sctp_lowlevel_chunk_output(), and sctp_send_resp_msg().

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◆ ip_forward()

void ip_forward	(	struct mbuf *	m,
		int	srcrt
	)

Definition at line 959 of file ip_input.c.

References fib4_lookup(), in_ifaddr::ia_subnet, in_ifaddr::ia_subnetmask, icmp_error(), ICMP_REDIRECT, ICMP_REDIRECT_HOST, ICMP_TIMXCEED, ICMP_TIMXCEED_INTRANS, ICMP_UNREACH, ICMP_UNREACH_HOST, ICMP_UNREACH_NEEDFRAG, ifatoia, in_canforward(), ip::ip_dst, IP_FORWARDING, ip::ip_len, ip_next_mtu(), ip_output(), ip::ip_ttl, IPSTAT_INC, IPTTLDEC, in_addr::s_addr, sockaddr_in::sin_addr, sockaddr_in::sin_family, sockaddr_in::sin_len, and V_ipsendredirects.

Referenced by ip_dooptions(), and ip_input().

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◆ ip_fragment()

int ip_fragment	(	struct ip *	ip,
		struct mbuf **	m_frag,
		int	mtu,
		u_long	if_hwassist_flags
	)

Definition at line 859 of file ip_output.c.

References in_delayed_cksum(), IP_DF, ip::ip_hl, ip_len, ip::ip_len, IP_MF, ip_off, ip::ip_off, ip_optcopy(), ip::ip_sum, ip::ip_v, IPSTAT_ADD, IPSTAT_INC, IPVERSION, and nfrags.

Referenced by ip_output(), ip_tryforward(), and pim_register_prepare().

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◆ ip_output()

int ip_output	(	struct mbuf *	m,
		struct mbuf *	opt,
		struct route *	ro,
		int	flags,
		struct ip_moptions *	imo,
		struct inpcb *	inp
	)

Definition at line 320 of file ip_output.c.

References fib4_lookup(), in_ifaddr::ia_ifa, IA_SIN, ifatoia, IFP_TO_IA, in_delayed_cksum(), in_ifaddr_broadcast(), in_mcast_loop, INADDR_ANY, INADDR_BROADCAST, in_conninfo::inc_fibnum, INP_2PCP_MASK, INP_2PCP_SET, INP_2PCP_SHIFT, inpcb::inp_flags2, inpcb::inp_flowid, inpcb::inp_flowtype, inpcb::inp_inc, INP_LOCK_ASSERT, inpcb::inp_numa_domain, inpcb::inp_rt_cookie, IP_ALLOWBROADCAST, IP_DF, ip::ip_dst, ip_fillid(), IP_FORWARDING, ip_fragment(), ip::ip_hl, ip_insertoptions(), ip_len, ip::ip_len, ip_mcast_src, ip_mforward, ip_mloopback(), IP_NO_SND_TAG_RL, IP_NODEFAULTFLOWID, ip_off, ip::ip_off, ip_output_pfil(), ip_output_send(), IP_PROBE, IP_RAWOUTPUT, IP_ROUTETOIF, IP_SENDONES, ip::ip_sum, ip::ip_ttl, ip::ip_v, IPSTAT_INC, IPVERSION, rt_update_ro_flags(), in_addr::s_addr, sockaddr_in::sin_addr, sockaddr_in::sin_family, sockaddr_in::sin_len, sintosa, V_inet_pfil_head, V_ip_mrouter, and V_rsvp_on.

Referenced by bbr_output_wtime(), carp_send_ad_locked(), div_output_outbound(), igmp_intr(), in_gif_output(), in_gre_output(), ip_forward(), rack_fast_output(), rack_fast_rsm_output(), rack_output(), send_packet(), syncache_respond(), tcp_default_output(), tcp_respond(), and tcp_twrespond().

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◆ ip_reass()

struct mbuf * ip_reass ( struct mbuf * m )

Definition at line 183 of file ip_reass.c.

References count, GETIP, ip::ip_dst, ip::ip_hl, ip::ip_id, ip_len, ip::ip_len, IP_MAXPACKET, IP_MF, ip_off, ip::ip_off, ip::ip_p, ip::ip_tos, IPFRAGTTL, ipq_drop(), ipq::ipq_dst, ipq::ipq_frags, ipq::ipq_id, IPQ_LOCK, ipq::ipq_maxoff, ipq::ipq_nfrags, ipq::ipq_p, ipq_reuse(), ipq::ipq_ttl, IPQ_UNLOCK, IPREASS_HMASK, IPSTAT_INC, IPTOS_ECN_CE, IPTOS_ECN_MASK, IPTOS_ECN_NOTECT, M_IP_FRAG, maxfrags, next, nfrags, rss_mbuf_software_hash_v4(), in_addr::s_addr, V_ipq, V_ipq_hashseed, V_ipq_zone, V_ipreass_maxbucketsize, V_maxfragsperpacket, and V_noreass.

Referenced by ip_input().

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◆ ip_rsvp_done()

int ip_rsvp_done ( void )

Definition at line 1390 of file ip_input.c.

References V_ip_rsvp_on, V_ip_rsvpd, and V_rsvp_on.

◆ ip_rsvp_init()

int ip_rsvp_init ( struct socket * so )

Definition at line 1366 of file ip_input.c.

References V_ip_rsvp_on, V_ip_rsvpd, and V_rsvp_on.

◆ ip_savecontrol()

void ip_savecontrol	(	struct inpcb *	inp,
		struct mbuf **	mp,
		struct ip *	ip,
		struct mbuf *	m
	)

Definition at line 1150 of file ip_input.c.

References CHECK_SO_CT, inpcb::inp_flags, inpcb::inp_flags2, INP_RECVDSTADDR, INP_RECVFLOWID, INP_RECVIF, INP_RECVOPTS, INP_RECVRETOPTS, INP_RECVRSSBUCKETID, INP_RECVTOS, INP_RECVTTL, inpcb::inp_socket, ip::ip_dst, ip_srcroute(), ip::ip_tos, ip::ip_ttl, and IPPROTO_IP.

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◆ ip_slowtimo()

void ip_slowtimo ( void )

Definition at line 852 of file ip_input.c.

References ipreass_slowtimo().

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◆ ipip_input()

int ipip_input	(	struct mbuf **	,
		int *	,
		int
	)

◆ ipproto_register()

int ipproto_register ( short ipproto )

Definition at line 884 of file ip_input.c.

References inetdomain, inetsw, and ip_protox.

Referenced by carp_mod_load(), and sctp_module_load().

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◆ ipproto_unregister()

int ipproto_unregister ( short ipproto )

Definition at line 915 of file ip_input.c.

References inetsw, and ip_protox.

Referenced by carp_mod_cleanup(), and sctp_module_unload().

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◆ kmod_ipstat_dec()

void kmod_ipstat_dec ( int statnum )

Definition at line 211 of file ip_input.c.

◆ kmod_ipstat_inc()

void kmod_ipstat_inc ( int statnum )

Definition at line 204 of file ip_input.c.

◆ rip_ctlinput()

void rip_ctlinput	(	int	,
		struct sockaddr *	,
		void *
	)

◆ rip_ctloutput()

int rip_ctloutput	(	struct socket *	,
		struct sockopt *
	)

◆ rip_input()

int rip_input	(	struct mbuf **	,
		int *	,
		int
	)

Referenced by igmp_input(), pim_input(), and rsvp_input().

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◆ rip_output()

int rip_output	(	struct mbuf *	,
		struct socket *	,
			...
	)

◆ rsvp_input()

int rsvp_input	(	struct mbuf **	mp,
		int *	offp,
		int	proto
	)

Definition at line 1406 of file ip_input.c.

References rip_input(), rsvp_input_p, V_ip_rsvpd, and V_rsvp_on.

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◆ VNET_DECLARE() [1/9]

VNET_DECLARE	(	int	,
		drop_redirect
	)

◆ VNET_DECLARE() [2/9]

VNET_DECLARE	(	int	,
		ip_defttl
	)

◆ VNET_DECLARE() [3/9]

VNET_DECLARE	(	int	,
		ipforwarding
	)

◆ VNET_DECLARE() [4/9]

VNET_DECLARE	(	int	,
		ipsendredirects
	)

◆ VNET_DECLARE() [5/9]

VNET_DECLARE	(	int	,
		rsvp_on
	)

◆ VNET_DECLARE() [6/9]

VNET_DECLARE	(	ip_fw_ctl_ptr_t	,
		ip_fw_ctl_ptr
	)

◆ VNET_DECLARE() [7/9]

VNET_DECLARE	(	struct pfil_head *	,
		inet_pfil_head
	)

◆ VNET_DECLARE() [8/9]

VNET_DECLARE	(	struct socket *	,
		ip_mrouter
	)

◆ VNET_DECLARE() [9/9]

VNET_DECLARE	(	struct socket *	,
		ip_rsvpd
	)

◆ VNET_PCPUSTAT_DECLARE()

VNET_PCPUSTAT_DECLARE	(	struct ipstat	,
		ipstat
	)

Variable Documentation

◆ ip_divert_ptr

void(* ip_divert_ptr) (struct mbuf *m, bool incoming)	(	struct mbuf *	m,
		bool	incoming
	)

extern

Definition at line 103 of file raw_ip.c.

Referenced by div_modevent().

◆ ip_dn_ctl_ptr

int(* ip_dn_ctl_ptr) (struct sockopt *) ( struct sockopt * )

extern

Definition at line 101 of file raw_ip.c.

◆ ip_dn_io_ptr

int(* ip_dn_io_ptr) (struct mbuf *, struct ip_fw_args )	(	struct mbuf **	,
		struct ip_fw_args *
	)

extern

Definition at line 102 of file raw_ip.c.

◆ ip_mcast_src

u_long(* ip_mcast_src) (int) ( int )

extern

Referenced by ip_mroute_modevent(), and ip_output().

◆ ip_mforward

int(* ip_mforward) (struct ip , struct ifnet , struct mbuf , struct ip_moptions )	(	struct ip *	,
		struct ifnet *	,
		struct mbuf *	,
		struct ip_moptions *
	)

extern

Referenced by ip_input(), ip_mroute_modevent(), and ip_output().

◆ ip_protox

u_char ip_protox[]

extern

Definition at line 167 of file ip_input.c.

Referenced by ip_init(), ip_input(), ipproto_register(), and ipproto_unregister().

◆ ip_rsvp_force_done

void(* ip_rsvp_force_done) (struct socket *) ( struct socket * )

extern

Referenced by ip_mroute_modevent().

◆ ip_rsvp_vif

int(* ip_rsvp_vif) (struct socket , struct sockopt )	(	struct socket *	,
		struct sockopt *
	)

extern

Referenced by ip_mroute_modevent().

◆ legal_vif_num

int(* legal_vif_num) (int) ( int )

extern

Referenced by inp_setmoptions(), and ip_mroute_modevent().

◆ ng_ipfw_input_p

int(* ng_ipfw_input_p) (struct mbuf *, struct ip_fw_args , bool)	(	struct mbuf **	,
		struct ip_fw_args *	,
		bool
	)

extern

Definition at line 104 of file raw_ip.c.

◆ rip_usrreqs

struct pr_usrreqs rip_usrreqs

extern

◆ rsvp_input_p

int(* rsvp_input_p) (struct mbuf *, int , int)	(	struct mbuf **	,
		int *	,
		int
	)

extern

Referenced by ip_mroute_modevent(), and rsvp_input().

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ IP_ALLOWBROADCAST

◆ IP_FORWARDING

◆ IP_HDR_ALIGNED_P

◆ IP_NO_SND_TAG_RL

◆ IP_NODEFAULTFLOWID

◆ IP_RAWOUTPUT

◆ IP_ROUTETOIF

◆ IP_SENDONES

◆ IP_SENDTOIF

◆ IPSTAT_ADD

◆ IPSTAT_DEC

◆ IPSTAT_INC

◆ IPSTAT_SUB

◆ KMOD_IPSTAT_DEC

◆ KMOD_IPSTAT_INC

◆ MAX_IPOPTLEN

◆ MTAG_IPFW

◆ MTAG_IPFW_CALL

◆ MTAG_IPFW_RULE

◆ PFIL_INET_NAME

◆ V_drop_redirect

◆ V_inet_pfil_head

◆ V_ip_defttl

◆ V_ip_fw_ctl_ptr

◆ V_ip_id

◆ V_ip_mrouter

◆ V_ip_rsvpd

◆ V_ipforwarding

◆ V_ipsendredirects

◆ V_rsvp_on

Typedef Documentation

◆ ip_fw_chk_ptr_t

◆ ip_fw_ctl_ptr_t

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ in_delayed_cksum()

◆ inp_freemoptions()

◆ inp_getmoptions()

◆ inp_setmoptions()

◆ ip_ctloutput()

◆ ip_drain()

◆ ip_fillid()

◆ ip_forward()

◆ ip_fragment()

◆ ip_output()

◆ ip_reass()

◆ ip_rsvp_done()

◆ ip_rsvp_init()

◆ ip_savecontrol()

◆ ip_slowtimo()

◆ ipip_input()

◆ ipproto_register()

◆ ipproto_unregister()

◆ kmod_ipstat_dec()

◆ kmod_ipstat_inc()

◆ rip_ctlinput()

◆ rip_ctloutput()

◆ rip_input()

◆ rip_output()

◆ rsvp_input()

◆ VNET_DECLARE() [1/9]

◆ VNET_DECLARE() [2/9]

◆ VNET_DECLARE() [3/9]

◆ VNET_DECLARE() [4/9]

◆ VNET_DECLARE() [5/9]

◆ VNET_DECLARE() [6/9]

◆ VNET_DECLARE() [7/9]

◆ VNET_DECLARE() [8/9]

◆ VNET_DECLARE() [9/9]

◆ VNET_PCPUSTAT_DECLARE()

Variable Documentation

◆ ip_divert_ptr