diff options
Diffstat (limited to 'libdde-linux26/libdde_linux26/contrib/include/net/route.h')
| -rw-r--r-- | libdde-linux26/libdde_linux26/contrib/include/net/route.h | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/include/net/route.h b/libdde-linux26/libdde_linux26/contrib/include/net/route.h deleted file mode 100644 index 4e8cae0e..00000000 --- a/libdde-linux26/libdde_linux26/contrib/include/net/route.h +++ /dev/null @@ -1,216 +0,0 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * Definitions for the IP router. - * - * Version: @(#)route.h 1.0.4 05/27/93 - * - * Authors: Ross Biro - * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> - * Fixes: - * Alan Cox : Reformatted. Added ip_rt_local() - * Alan Cox : Support for TCP parameters. - * Alexey Kuznetsov: Major changes for new routing code. - * Mike McLagan : Routing by source - * Robert Olsson : Added rt_cache statistics - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _ROUTE_H -#define _ROUTE_H - -#include <net/dst.h> -#include <net/inetpeer.h> -#include <net/flow.h> -#include <net/inet_sock.h> -#include <linux/in_route.h> -#include <linux/rtnetlink.h> -#include <linux/route.h> -#include <linux/ip.h> -#include <linux/cache.h> -#include <linux/security.h> - -#ifndef __KERNEL__ -#warning This file is not supposed to be used outside of kernel. -#endif - -#define RTO_ONLINK 0x01 - -#define RTO_CONN 0 -/* RTO_CONN is not used (being alias for 0), but preserved not to break - * some modules referring to it. */ - -#define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE)) - -struct fib_nh; -struct inet_peer; -struct rtable -{ - union - { - struct dst_entry dst; - } u; - - /* Cache lookup keys */ - struct flowi fl; - - struct in_device *idev; - - int rt_genid; - unsigned rt_flags; - __u16 rt_type; - - __be32 rt_dst; /* Path destination */ - __be32 rt_src; /* Path source */ - int rt_iif; - - /* Info on neighbour */ - __be32 rt_gateway; - - /* Miscellaneous cached information */ - __be32 rt_spec_dst; /* RFC1122 specific destination */ - struct inet_peer *peer; /* long-living peer info */ -}; - -struct ip_rt_acct -{ - __u32 o_bytes; - __u32 o_packets; - __u32 i_bytes; - __u32 i_packets; -}; - -struct rt_cache_stat -{ - unsigned int in_hit; - unsigned int in_slow_tot; - unsigned int in_slow_mc; - unsigned int in_no_route; - unsigned int in_brd; - unsigned int in_martian_dst; - unsigned int in_martian_src; - unsigned int out_hit; - unsigned int out_slow_tot; - unsigned int out_slow_mc; - unsigned int gc_total; - unsigned int gc_ignored; - unsigned int gc_goal_miss; - unsigned int gc_dst_overflow; - unsigned int in_hlist_search; - unsigned int out_hlist_search; -}; - -extern struct ip_rt_acct *ip_rt_acct; - -struct in_device; -extern int ip_rt_init(void); -extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, - __be32 src, struct net_device *dev); -extern void rt_cache_flush(struct net *net, int how); -extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); -extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); -extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); -extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin); -extern unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu, struct net_device *dev); -extern void ip_rt_send_redirect(struct sk_buff *skb); - -extern unsigned inet_addr_type(struct net *net, __be32 addr); -extern unsigned inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr); -extern void ip_rt_multicast_event(struct in_device *); -extern int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); -extern void ip_rt_get_source(u8 *src, struct rtable *rt); -extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); - -struct in_ifaddr; -extern void fib_add_ifaddr(struct in_ifaddr *); - -static inline void ip_rt_put(struct rtable * rt) -{ - if (rt) - dst_release(&rt->u.dst); -} - -#define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) - -extern const __u8 ip_tos2prio[16]; - -static inline char rt_tos2priority(u8 tos) -{ - return ip_tos2prio[IPTOS_TOS(tos)>>1]; -} - -static inline int ip_route_connect(struct rtable **rp, __be32 dst, - __be32 src, u32 tos, int oif, u8 protocol, - __be16 sport, __be16 dport, struct sock *sk, - int flags) -{ - struct flowi fl = { .oif = oif, - .mark = sk->sk_mark, - .nl_u = { .ip4_u = { .daddr = dst, - .saddr = src, - .tos = tos } }, - .proto = protocol, - .uli_u = { .ports = - { .sport = sport, - .dport = dport } } }; - - int err; - struct net *net = sock_net(sk); - - if (inet_sk(sk)->transparent) - fl.flags |= FLOWI_FLAG_ANYSRC; - - if (!dst || !src) { - err = __ip_route_output_key(net, rp, &fl); - if (err) - return err; - fl.fl4_dst = (*rp)->rt_dst; - fl.fl4_src = (*rp)->rt_src; - ip_rt_put(*rp); - *rp = NULL; - } - security_sk_classify_flow(sk, &fl); - return ip_route_output_flow(net, rp, &fl, sk, flags); -} - -static inline int ip_route_newports(struct rtable **rp, u8 protocol, - __be16 sport, __be16 dport, struct sock *sk) -{ - if (sport != (*rp)->fl.fl_ip_sport || - dport != (*rp)->fl.fl_ip_dport) { - struct flowi fl; - - memcpy(&fl, &(*rp)->fl, sizeof(fl)); - fl.fl_ip_sport = sport; - fl.fl_ip_dport = dport; - fl.proto = protocol; - ip_rt_put(*rp); - *rp = NULL; - security_sk_classify_flow(sk, &fl); - return ip_route_output_flow(sock_net(sk), rp, &fl, sk, 0); - } - return 0; -} - -extern void rt_bind_peer(struct rtable *rt, int create); - -static inline struct inet_peer *rt_get_peer(struct rtable *rt) -{ - if (rt->peer) - return rt->peer; - - rt_bind_peer(rt, 0); - return rt->peer; -} - -static inline int inet_iif(const struct sk_buff *skb) -{ - return skb->rtable->rt_iif; -} - -#endif /* _ROUTE_H */ |