diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/netinet/in_var.h')
| -rw-r--r-- | newlib/libc/sys/linux/include/netinet/in_var.h | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/newlib/libc/sys/linux/include/netinet/in_var.h b/newlib/libc/sys/linux/include/netinet/in_var.h deleted file mode 100644 index ce97b5a11..000000000 --- a/newlib/libc/sys/linux/include/netinet/in_var.h +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Copyright (c) 1985, 1986, 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_var.h 8.2 (Berkeley) 1/9/95 - * $FreeBSD: src/sys/netinet/in_var.h,v 1.45 2002/03/24 10:19:10 bde Exp $ - */ - -#ifndef _NETINET_IN_VAR_H_ -#define _NETINET_IN_VAR_H_ - -#include <sys/queue.h> -#include <sys/fnv_hash.h> - -/* - * Interface address, Internet version. One of these structures - * is allocated for each Internet address on an interface. - * The ifaddr structure contains the protocol-independent part - * of the structure and is assumed to be first. - */ -struct in_ifaddr { - struct ifaddr ia_ifa; /* protocol-independent info */ -#define ia_ifp ia_ifa.ifa_ifp -#define ia_flags ia_ifa.ifa_flags - /* ia_{,sub}net{,mask} in host order */ - u_long ia_net; /* network number of interface */ - u_long ia_netmask; /* mask of net part */ - u_long ia_subnet; /* subnet number, including net */ - u_long ia_subnetmask; /* mask of subnet part */ - struct in_addr ia_netbroadcast; /* to recognize net broadcasts */ - LIST_ENTRY(in_ifaddr) ia_hash; /* entry in bucket of inet addresses */ - TAILQ_ENTRY(in_ifaddr) ia_link; /* list of internet addresses */ - struct sockaddr_in ia_addr; /* reserve space for interface name */ - struct sockaddr_in ia_dstaddr; /* reserve space for broadcast addr */ -#define ia_broadaddr ia_dstaddr - struct sockaddr_in ia_sockmask; /* reserve space for general netmask */ -}; - -struct in_aliasreq { - char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */ - struct sockaddr_in ifra_addr; - struct sockaddr_in ifra_broadaddr; -#define ifra_dstaddr ifra_broadaddr - struct sockaddr_in ifra_mask; -}; -/* - * Given a pointer to an in_ifaddr (ifaddr), - * return a pointer to the addr as a sockaddr_in. - */ -#define IA_SIN(ia) (&(((struct in_ifaddr *)(ia))->ia_addr)) -#define IA_DSTSIN(ia) (&(((struct in_ifaddr *)(ia))->ia_dstaddr)) - -#define IN_LNAOF(in, ifa) \ - ((ntohl((in).s_addr) & ~((struct in_ifaddr *)(ifa)->ia_subnetmask)) - - -#ifdef _KERNEL -extern struct ifqueue ipintrq; /* ip packet input queue */ -extern struct in_addr zeroin_addr; -extern u_char inetctlerrmap[]; - -/* - * Hash table for IP addresses. - */ -extern LIST_HEAD(in_ifaddrhashhead, in_ifaddr) *in_ifaddrhashtbl; -extern TAILQ_HEAD(in_ifaddrhead, in_ifaddr) in_ifaddrhead; -extern u_long in_ifaddrhmask; /* mask for hash table */ - -#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) \ - (&in_ifaddrhashtbl[INADDR_HASHVAL(x) & in_ifaddrhmask]) - - -/* - * Macro for finding the interface (ifnet structure) corresponding to one - * of our IP addresses. - */ -#define INADDR_TO_IFP(addr, ifp) \ - /* struct in_addr addr; */ \ - /* struct ifnet *ifp; */ \ -{ \ - struct in_ifaddr *ia; \ -\ - LIST_FOREACH(ia, INADDR_HASH((addr).s_addr), ia_hash) \ - if (IA_SIN(ia)->sin_addr.s_addr == (addr).s_addr) \ - break; \ - (ifp) = (ia == NULL) ? NULL : ia->ia_ifp; \ -} - -/* - * Macro for finding the internet address structure (in_ifaddr) corresponding - * to a given interface (ifnet structure). - */ -#define IFP_TO_IA(ifp, ia) \ - /* struct ifnet *ifp; */ \ - /* struct in_ifaddr *ia; */ \ -{ \ - for ((ia) = TAILQ_FIRST(&in_ifaddrhead); \ - (ia) != NULL && (ia)->ia_ifp != (ifp); \ - (ia) = TAILQ_NEXT((ia), ia_link)) \ - continue; \ -} -#endif - -/* - * This information should be part of the ifnet structure but we don't wish - * to change that - as it might break a number of things - */ - -struct router_info { - struct ifnet *rti_ifp; - int rti_type; /* type of router which is querier on this interface */ - int rti_time; /* # of slow timeouts since last old query */ - struct router_info *rti_next; -}; - -/* - * Internet multicast address structure. There is one of these for each IP - * multicast group to which this host belongs on a given network interface. - * For every entry on the interface's if_multiaddrs list which represents - * an IP multicast group, there is one of these structures. They are also - * kept on a system-wide list to make it easier to keep our legacy IGMP code - * compatible with the rest of the world (see IN_FIRST_MULTI et al, below). - */ -struct in_multi { - LIST_ENTRY(in_multi) inm_link; /* queue macro glue */ - struct in_addr inm_addr; /* IP multicast address, convenience */ - struct ifnet *inm_ifp; /* back pointer to ifnet */ - struct ifmultiaddr *inm_ifma; /* back pointer to ifmultiaddr */ - u_int inm_timer; /* IGMP membership report timer */ - u_int inm_state; /* state of the membership */ - struct router_info *inm_rti; /* router info*/ -}; - -#ifdef _KERNEL - -#ifdef SYSCTL_DECL -SYSCTL_DECL(_net_inet_ip); -SYSCTL_DECL(_net_inet_raw); -#endif - -extern LIST_HEAD(in_multihead, in_multi) in_multihead; - -/* - * Structure used by macros below to remember position when stepping through - * all of the in_multi records. - */ -struct in_multistep { - struct in_multi *i_inm; -}; - -/* - * Macro for looking up the in_multi record for a given IP multicast address - * on a given interface. If no matching record is found, "inm" is set null. - */ -#define IN_LOOKUP_MULTI(addr, ifp, inm) \ - /* struct in_addr addr; */ \ - /* struct ifnet *ifp; */ \ - /* struct in_multi *inm; */ \ -do { \ - struct ifmultiaddr *ifma; \ -\ - TAILQ_FOREACH(ifma, &((ifp)->if_multiaddrs), ifma_link) { \ - if (ifma->ifma_addr->sa_family == AF_INET \ - && ((struct sockaddr_in *)ifma->ifma_addr)->sin_addr.s_addr == \ - (addr).s_addr) \ - break; \ - } \ - (inm) = ifma ? ifma->ifma_protospec : 0; \ -} while(0) - -/* - * Macro to step through all of the in_multi records, one at a time. - * The current position is remembered in "step", which the caller must - * provide. IN_FIRST_MULTI(), below, must be called to initialize "step" - * and get the first record. Both macros return a NULL "inm" when there - * are no remaining records. - */ -#define IN_NEXT_MULTI(step, inm) \ - /* struct in_multistep step; */ \ - /* struct in_multi *inm; */ \ -do { \ - if (((inm) = (step).i_inm) != NULL) \ - (step).i_inm = LIST_NEXT((step).i_inm, inm_link); \ -} while(0) - -#define IN_FIRST_MULTI(step, inm) \ - /* struct in_multistep step; */ \ - /* struct in_multi *inm; */ \ -do { \ - (step).i_inm = LIST_FIRST(&in_multihead); \ - IN_NEXT_MULTI((step), (inm)); \ -} while(0) - -struct route; -struct in_multi *in_addmulti(struct in_addr *, struct ifnet *); -void in_delmulti(struct in_multi *); -int in_control(struct socket *, u_long, caddr_t, struct ifnet *, - struct thread *); -void in_rtqdrain(void); -void ip_input(struct mbuf *); -int in_ifadown(struct ifaddr *ifa, int); -void in_ifscrub(struct ifnet *, struct in_ifaddr *); -int ipflow_fastforward(struct mbuf *); -void ipflow_create(const struct route *, struct mbuf *); -void ipflow_slowtimo(void); - -#endif /* _KERNEL */ - -/* INET6 stuff */ -#include <netinet6/in6_var.h> - -#endif /* _NETINET_IN_VAR_H_ */ |