diff options
Diffstat (limited to 'include/linux/ip.h')
-rw-r--r-- | include/linux/ip.h | 126 |
1 files changed, 1 insertions, 125 deletions
diff --git a/include/linux/ip.h b/include/linux/ip.h index 6ccc596..9e2eb9a 100644 --- a/include/linux/ip.h +++ b/include/linux/ip.h @@ -16,6 +16,7 @@ */ #ifndef _LINUX_IP_H #define _LINUX_IP_H +#include <linux/types.h> #include <asm/byteorder.h> #define IPTOS_TOS_MASK 0x1E @@ -78,131 +79,6 @@ #define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */ #define IPOPT_TS_PRESPEC 3 /* specified modules only */ -#ifdef __KERNEL__ -#include <linux/config.h> -#include <linux/types.h> -#include <net/request_sock.h> -#include <net/sock.h> -#include <linux/igmp.h> -#include <net/flow.h> - -struct ip_options { - __u32 faddr; /* Saved first hop address */ - unsigned char optlen; - unsigned char srr; - unsigned char rr; - unsigned char ts; - unsigned char is_setbyuser:1, /* Set by setsockopt? */ - is_data:1, /* Options in __data, rather than skb */ - is_strictroute:1, /* Strict source route */ - srr_is_hit:1, /* Packet destination addr was our one */ - is_changed:1, /* IP checksum more not valid */ - rr_needaddr:1, /* Need to record addr of outgoing dev */ - ts_needtime:1, /* Need to record timestamp */ - ts_needaddr:1; /* Need to record addr of outgoing dev */ - unsigned char router_alert; - unsigned char __pad1; - unsigned char __pad2; - unsigned char __data[0]; -}; - -#define optlength(opt) (sizeof(struct ip_options) + opt->optlen) - -struct inet_request_sock { - struct request_sock req; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - u16 inet6_rsk_offset; - /* 2 bytes hole, try to pack */ -#endif - u32 loc_addr; - u32 rmt_addr; - u16 rmt_port; - u16 snd_wscale : 4, - rcv_wscale : 4, - tstamp_ok : 1, - sack_ok : 1, - wscale_ok : 1, - ecn_ok : 1, - acked : 1; - struct ip_options *opt; -}; - -static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) -{ - return (struct inet_request_sock *)sk; -} - -struct ipv6_pinfo; - -struct inet_sock { - /* sk and pinet6 has to be the first two members of inet_sock */ - struct sock sk; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - struct ipv6_pinfo *pinet6; -#endif - /* Socket demultiplex comparisons on incoming packets. */ - __u32 daddr; /* Foreign IPv4 addr */ - __u32 rcv_saddr; /* Bound local IPv4 addr */ - __u16 dport; /* Destination port */ - __u16 num; /* Local port */ - __u32 saddr; /* Sending source */ - __s16 uc_ttl; /* Unicast TTL */ - __u16 cmsg_flags; - struct ip_options *opt; - __u16 sport; /* Source port */ - __u16 id; /* ID counter for DF pkts */ - __u8 tos; /* TOS */ - __u8 mc_ttl; /* Multicasting TTL */ - __u8 pmtudisc; - unsigned recverr : 1, - is_icsk : 1, /* inet_connection_sock? */ - freebind : 1, - hdrincl : 1, - mc_loop : 1; - int mc_index; /* Multicast device index */ - __u32 mc_addr; - struct ip_mc_socklist *mc_list; /* Group array */ - /* - * Following members are used to retain the infomation to build - * an ip header on each ip fragmentation while the socket is corked. - */ - struct { - unsigned int flags; - unsigned int fragsize; - struct ip_options *opt; - struct rtable *rt; - int length; /* Total length of all frames */ - u32 addr; - struct flowi fl; - } cork; -}; - -#define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */ -#define IPCORK_ALLFRAG 2 /* always fragment (for ipv6 for now) */ - -static inline struct inet_sock *inet_sk(const struct sock *sk) -{ - return (struct inet_sock *)sk; -} - -static inline void __inet_sk_copy_descendant(struct sock *sk_to, - const struct sock *sk_from, - const int ancestor_size) -{ - memcpy(inet_sk(sk_to) + 1, inet_sk(sk_from) + 1, - sk_from->sk_prot->obj_size - ancestor_size); -} -#if !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)) -static inline void inet_sk_copy_descendant(struct sock *sk_to, - const struct sock *sk_from) -{ - __inet_sk_copy_descendant(sk_to, sk_from, sizeof(struct inet_sock)); -} -#endif -#endif - -extern int inet_sk_rebuild_header(struct sock *sk); - struct iphdr { #if defined(__LITTLE_ENDIAN_BITFIELD) __u8 ihl:4, |