diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/netinet/in_pcb.h')
| -rw-r--r-- | newlib/libc/sys/linux/include/netinet/in_pcb.h | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/newlib/libc/sys/linux/include/netinet/in_pcb.h b/newlib/libc/sys/linux/include/netinet/in_pcb.h deleted file mode 100644 index 50ddd273c..000000000 --- a/newlib/libc/sys/linux/include/netinet/in_pcb.h +++ /dev/null @@ -1,335 +0,0 @@ -/* - * Copyright (c) 1982, 1986, 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93 - * $FreeBSD: src/sys/netinet/in_pcb.h,v 1.48 2002/04/09 20:04:10 jhb Exp $ - */ - -#ifndef _NETINET_IN_PCB_H_ -#define _NETINET_IN_PCB_H_ - -#include <sys/queue.h> - -#include <net/route.h> -#include <netinet6/ipsec.h> /* for IPSEC */ -#include <vm/uma.h> - -#define in6pcb inpcb /* for KAME src sync over BSD*'s */ -#define in6p_sp inp_sp /* for KAME src sync over BSD*'s */ - -/* - * Common structure pcb for internet protocol implementation. - * Here are stored pointers to local and foreign host table - * entries, local and foreign socket numbers, and pointers - * up (to a socket structure) and down (to a protocol-specific) - * control block. - */ -LIST_HEAD(inpcbhead, inpcb); -LIST_HEAD(inpcbporthead, inpcbport); -typedef u_quad_t inp_gen_t; - -/* - * PCB with AF_INET6 null bind'ed laddr can receive AF_INET input packet. - * So, AF_INET6 null laddr is also used as AF_INET null laddr, - * by utilize following structure. (At last, same as INRIA) - */ -struct in_addr_4in6 { - u_int32_t ia46_pad32[3]; - struct in_addr ia46_addr4; -}; - -/* - * NOTE: ipv6 addrs should be 64-bit aligned, per RFC 2553. - * in_conninfo has some extra padding to accomplish this. - */ -struct in_endpoints { - u_int16_t ie_fport; /* foreign port */ - u_int16_t ie_lport; /* local port */ - /* protocol dependent part, local and foreign addr */ - union { - /* foreign host table entry */ - struct in_addr_4in6 ie46_foreign; - struct in6_addr ie6_foreign; - } ie_dependfaddr; - union { - /* local host table entry */ - struct in_addr_4in6 ie46_local; - struct in6_addr ie6_local; - } ie_dependladdr; -#define ie_faddr ie_dependfaddr.ie46_foreign.ia46_addr4 -#define ie_laddr ie_dependladdr.ie46_local.ia46_addr4 -#define ie6_faddr ie_dependfaddr.ie6_foreign -#define ie6_laddr ie_dependladdr.ie6_local -}; - -/* - * XXX - * At some point struct route should possibly change to: - * struct rtentry *rt - * struct in_endpoints *ie; - */ -struct in_conninfo { - u_int8_t inc_flags; - u_int8_t inc_len; - u_int16_t inc_pad; /* XXX alignment for in_endpoints */ - /* protocol dependent part; cached route */ - struct in_endpoints inc_ie; - union { - /* placeholder for routing entry */ - struct route inc4_route; - struct route_in6 inc6_route; - } inc_dependroute; -}; -#define inc_isipv6 inc_flags /* temp compatability */ -#define inc_fport inc_ie.ie_fport -#define inc_lport inc_ie.ie_lport -#define inc_faddr inc_ie.ie_faddr -#define inc_laddr inc_ie.ie_laddr -#define inc_route inc_dependroute.inc4_route -#define inc6_faddr inc_ie.ie6_faddr -#define inc6_laddr inc_ie.ie6_laddr -#define inc6_route inc_dependroute.inc6_route - -struct icmp6_filter; - -struct inpcb { - LIST_ENTRY(inpcb) inp_hash; /* hash list */ - LIST_ENTRY(inpcb) inp_list; /* list for all PCBs of this proto */ - u_int32_t inp_flow; - - /* local and foreign ports, local and foreign addr */ - struct in_conninfo inp_inc; - - caddr_t inp_ppcb; /* pointer to per-protocol pcb */ - struct inpcbinfo *inp_pcbinfo; /* PCB list info */ - struct socket *inp_socket; /* back pointer to socket */ - /* list for this PCB's local port */ - int inp_flags; /* generic IP/datagram flags */ - - struct inpcbpolicy *inp_sp; /* for IPSEC */ - u_char inp_vflag; /* IP version flag (v4/v6) */ -#define INP_IPV4 0x1 -#define INP_IPV6 0x2 - u_char inp_ip_ttl; /* time to live proto */ - u_char inp_ip_p; /* protocol proto */ - - /* protocol dependent part; options */ - struct { - u_char inp4_ip_tos; /* type of service proto */ - struct mbuf *inp4_options; /* IP options */ - struct ip_moptions *inp4_moptions; /* IP multicast options */ - } inp_depend4; -#define inp_fport inp_inc.inc_fport -#define inp_lport inp_inc.inc_lport -#define inp_faddr inp_inc.inc_faddr -#define inp_laddr inp_inc.inc_laddr -#define inp_route inp_inc.inc_route -#define inp_ip_tos inp_depend4.inp4_ip_tos -#define inp_options inp_depend4.inp4_options -#define inp_moptions inp_depend4.inp4_moptions - struct { - /* IP options */ - struct mbuf *inp6_options; - /* IP6 options for outgoing packets */ - struct ip6_pktopts *inp6_outputopts; - /* IP multicast options */ - struct ip6_moptions *inp6_moptions; - /* ICMPv6 code type filter */ - struct icmp6_filter *inp6_icmp6filt; - /* IPV6_CHECKSUM setsockopt */ - int inp6_cksum; - u_short inp6_ifindex; - short inp6_hops; - u_int8_t inp6_hlim; - } inp_depend6; - LIST_ENTRY(inpcb) inp_portlist; - struct inpcbport *inp_phd; /* head of this list */ - inp_gen_t inp_gencnt; /* generation count of this instance */ -#define in6p_faddr inp_inc.inc6_faddr -#define in6p_laddr inp_inc.inc6_laddr -#define in6p_route inp_inc.inc6_route -#define in6p_ip6_hlim inp_depend6.inp6_hlim -#define in6p_hops inp_depend6.inp6_hops /* default hop limit */ -#define in6p_ip6_nxt inp_ip_p -#define in6p_flowinfo inp_flow -#define in6p_vflag inp_vflag -#define in6p_options inp_depend6.inp6_options -#define in6p_outputopts inp_depend6.inp6_outputopts -#define in6p_moptions inp_depend6.inp6_moptions -#define in6p_icmp6filt inp_depend6.inp6_icmp6filt -#define in6p_cksum inp_depend6.inp6_cksum -#define inp6_ifindex inp_depend6.inp6_ifindex -#define in6p_flags inp_flags /* for KAME src sync over BSD*'s */ -#define in6p_socket inp_socket /* for KAME src sync over BSD*'s */ -#define in6p_lport inp_lport /* for KAME src sync over BSD*'s */ -#define in6p_fport inp_fport /* for KAME src sync over BSD*'s */ -#define in6p_ppcb inp_ppcb /* for KAME src sync over BSD*'s */ -}; -/* - * The range of the generation count, as used in this implementation, - * is 9e19. We would have to create 300 billion connections per - * second for this number to roll over in a year. This seems sufficiently - * unlikely that we simply don't concern ourselves with that possibility. - */ - -/* - * Interface exported to userland by various protocols which use - * inpcbs. Hack alert -- only define if struct xsocket is in scope. - */ -#ifdef _SYS_SOCKETVAR_H_ -struct xinpcb { - size_t xi_len; /* length of this structure */ - struct inpcb xi_inp; - struct xsocket xi_socket; - u_quad_t xi_alignment_hack; -}; - -struct xinpgen { - size_t xig_len; /* length of this structure */ - u_int xig_count; /* number of PCBs at this time */ - inp_gen_t xig_gen; /* generation count at this time */ - so_gen_t xig_sogen; /* socket generation count at this time */ -}; -#endif /* _SYS_SOCKETVAR_H_ */ - -struct inpcbport { - LIST_ENTRY(inpcbport) phd_hash; - struct inpcbhead phd_pcblist; - u_short phd_port; -}; - -struct inpcbinfo { /* XXX documentation, prefixes */ - struct inpcbhead *hashbase; - u_long hashmask; - struct inpcbporthead *porthashbase; - u_long porthashmask; - struct inpcbhead *listhead; - u_short lastport; - u_short lastlow; - u_short lasthi; - uma_zone_t ipi_zone; /* zone to allocate pcbs from */ - u_int ipi_count; /* number of pcbs in this list */ - u_quad_t ipi_gencnt; /* current generation count */ -}; - -#define INP_PCBHASH(faddr, lport, fport, mask) \ - (((faddr) ^ ((faddr) >> 16) ^ ntohs((lport) ^ (fport))) & (mask)) -#define INP_PCBPORTHASH(lport, mask) \ - (ntohs((lport)) & (mask)) - -/* flags in inp_flags: */ -#define INP_RECVOPTS 0x01 /* receive incoming IP options */ -#define INP_RECVRETOPTS 0x02 /* receive IP options for reply */ -#define INP_RECVDSTADDR 0x04 /* receive IP dst address */ -#define INP_HDRINCL 0x08 /* user supplies entire IP header */ -#define INP_HIGHPORT 0x10 /* user wants "high" port binding */ -#define INP_LOWPORT 0x20 /* user wants "low" port binding */ -#define INP_ANONPORT 0x40 /* port chosen for user */ -#define INP_RECVIF 0x80 /* receive incoming interface */ -#define INP_MTUDISC 0x100 /* user can do MTU discovery */ -#define INP_FAITH 0x200 /* accept FAITH'ed connections */ - -#define IN6P_IPV6_V6ONLY 0x008000 /* restrict AF_INET6 socket for v6 */ - -#define IN6P_PKTINFO 0x010000 /* receive IP6 dst and I/F */ -#define IN6P_HOPLIMIT 0x020000 /* receive hoplimit */ -#define IN6P_HOPOPTS 0x040000 /* receive hop-by-hop options */ -#define IN6P_DSTOPTS 0x080000 /* receive dst options after rthdr */ -#define IN6P_RTHDR 0x100000 /* receive routing header */ -#define IN6P_RTHDRDSTOPTS 0x200000 /* receive dstoptions before rthdr */ -#define IN6P_AUTOFLOWLABEL 0x800000 /* attach flowlabel automatically */ -#define IN6P_BINDV6ONLY 0x10000000 /* do not grab IPv4 traffic */ - -#define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR|\ - INP_RECVIF|\ - IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\ - IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\ - IN6P_AUTOFLOWLABEL) -#define INP_UNMAPPABLEOPTS (IN6P_HOPOPTS|IN6P_DSTOPTS|IN6P_RTHDR|\ - IN6P_AUTOFLOWLABEL) - - /* for KAME src sync over BSD*'s */ -#define IN6P_HIGHPORT INP_HIGHPORT -#define IN6P_LOWPORT INP_LOWPORT -#define IN6P_ANONPORT INP_ANONPORT -#define IN6P_RECVIF INP_RECVIF -#define IN6P_MTUDISC INP_MTUDISC -#define IN6P_FAITH INP_FAITH -#define IN6P_CONTROLOPTS INP_CONTROLOPTS - /* - * socket AF version is {newer than,or include} - * actual datagram AF version - */ - -#define INPLOOKUP_WILDCARD 1 -#define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb) -#define sotoin6pcb(so) sotoinpcb(so) /* for KAME src sync over BSD*'s */ - -#define INP_SOCKAF(so) so->so_proto->pr_domain->dom_family - -#define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af) - -#ifdef _KERNEL -extern int ipport_lowfirstauto; -extern int ipport_lowlastauto; -extern int ipport_firstauto; -extern int ipport_lastauto; -extern int ipport_hifirstauto; -extern int ipport_hilastauto; - -void in_pcbpurgeif0(struct inpcb *, struct ifnet *); -void in_losing(struct inpcb *); -void in_rtchange(struct inpcb *, int); -int in_pcballoc(struct socket *, struct inpcbinfo *, struct thread *); -int in_pcbbind(struct inpcb *, struct sockaddr *, struct thread *); -int in_pcbconnect(struct inpcb *, struct sockaddr *, struct thread *); -void in_pcbdetach(struct inpcb *); -void in_pcbdisconnect(struct inpcb *); -int in_pcbinshash(struct inpcb *); -int in_pcbladdr(struct inpcb *, struct sockaddr *, - struct sockaddr_in **); -struct inpcb * - in_pcblookup_local(struct inpcbinfo *, - struct in_addr, u_int, int); -struct inpcb * - in_pcblookup_hash(struct inpcbinfo *, struct in_addr, u_int, - struct in_addr, u_int, int, struct ifnet *); -void in_pcbnotifyall(struct inpcbhead *, struct in_addr, - int, void (*)(struct inpcb *, int)); -void in_pcbrehash(struct inpcb *); -int in_setpeeraddr(struct socket *so, struct sockaddr **nam); -int in_setsockaddr(struct socket *so, struct sockaddr **nam); -void in_pcbremlists(struct inpcb *inp); -int prison_xinpcb(struct thread *td, struct inpcb *inp); -#endif /* _KERNEL */ - -#endif /* !_NETINET_IN_PCB_H_ */ |