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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/net/inet_sock.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/net/inet_sock.h')
-rw-r--r--ANDROID_3.4.5/include/net/inet_sock.h253
1 files changed, 0 insertions, 253 deletions
diff --git a/ANDROID_3.4.5/include/net/inet_sock.h b/ANDROID_3.4.5/include/net/inet_sock.h
deleted file mode 100644
index ae17e135..00000000
--- a/ANDROID_3.4.5/include/net/inet_sock.h
+++ /dev/null
@@ -1,253 +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 inet_sock
- *
- * Authors: Many, reorganised here by
- * Arnaldo Carvalho de Melo <acme@mandriva.com>
- *
- * 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 _INET_SOCK_H
-#define _INET_SOCK_H
-
-
-#include <linux/kmemcheck.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/jhash.h>
-#include <linux/netdevice.h>
-
-#include <net/flow.h>
-#include <net/sock.h>
-#include <net/request_sock.h>
-#include <net/netns/hash.h>
-
-/** struct ip_options - IP Options
- *
- * @faddr - Saved first hop address
- * @nexthop - Saved nexthop address in LSRR and SSRR
- * @is_data - Options in __data, rather than skb
- * @is_strictroute - Strict source route
- * @srr_is_hit - Packet destination addr was our one
- * @is_changed - IP checksum more not valid
- * @rr_needaddr - Need to record addr of outgoing dev
- * @ts_needtime - Need to record timestamp
- * @ts_needaddr - Need to record addr of outgoing dev
- */
-struct ip_options {
- __be32 faddr;
- __be32 nexthop;
- unsigned char optlen;
- unsigned char srr;
- unsigned char rr;
- unsigned char ts;
- unsigned char is_strictroute:1,
- srr_is_hit:1,
- is_changed:1,
- rr_needaddr:1,
- ts_needtime:1,
- ts_needaddr:1;
- unsigned char router_alert;
- unsigned char cipso;
- unsigned char __pad2;
- unsigned char __data[0];
-};
-
-struct ip_options_rcu {
- struct rcu_head rcu;
- struct ip_options opt;
-};
-
-struct ip_options_data {
- struct ip_options_rcu opt;
- char data[40];
-};
-
-struct inet_request_sock {
- struct request_sock req;
-#if IS_ENABLED(CONFIG_IPV6)
- u16 inet6_rsk_offset;
-#endif
- __be16 loc_port;
- __be32 loc_addr;
- __be32 rmt_addr;
- __be16 rmt_port;
- kmemcheck_bitfield_begin(flags);
- u16 snd_wscale : 4,
- rcv_wscale : 4,
- tstamp_ok : 1,
- sack_ok : 1,
- wscale_ok : 1,
- ecn_ok : 1,
- acked : 1,
- no_srccheck: 1;
- kmemcheck_bitfield_end(flags);
- struct ip_options_rcu *opt;
-};
-
-static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
-{
- return (struct inet_request_sock *)sk;
-}
-
-struct inet_cork {
- unsigned int flags;
- __be32 addr;
- struct ip_options *opt;
- unsigned int fragsize;
- struct dst_entry *dst;
- int length; /* Total length of all frames */
- struct page *page;
- u32 off;
- u8 tx_flags;
-};
-
-struct inet_cork_full {
- struct inet_cork base;
- struct flowi fl;
-};
-
-struct ip_mc_socklist;
-struct ipv6_pinfo;
-struct rtable;
-
-/** struct inet_sock - representation of INET sockets
- *
- * @sk - ancestor class
- * @pinet6 - pointer to IPv6 control block
- * @inet_daddr - Foreign IPv4 addr
- * @inet_rcv_saddr - Bound local IPv4 addr
- * @inet_dport - Destination port
- * @inet_num - Local port
- * @inet_saddr - Sending source
- * @uc_ttl - Unicast TTL
- * @inet_sport - Source port
- * @inet_id - ID counter for DF pkts
- * @tos - TOS
- * @mc_ttl - Multicasting TTL
- * @is_icsk - is this an inet_connection_sock?
- * @uc_index - Unicast outgoing device index
- * @mc_index - Multicast device index
- * @mc_list - Group array
- * @cork - info to build ip hdr on each ip frag while socket is corked
- */
-struct inet_sock {
- /* sk and pinet6 has to be the first two members of inet_sock */
- struct sock sk;
-#if IS_ENABLED(CONFIG_IPV6)
- struct ipv6_pinfo *pinet6;
-#endif
- /* Socket demultiplex comparisons on incoming packets. */
-#define inet_daddr sk.__sk_common.skc_daddr
-#define inet_rcv_saddr sk.__sk_common.skc_rcv_saddr
-
- __be16 inet_dport;
- __u16 inet_num;
- __be32 inet_saddr;
- __s16 uc_ttl;
- __u16 cmsg_flags;
- __be16 inet_sport;
- __u16 inet_id;
-
- struct ip_options_rcu __rcu *inet_opt;
- __u8 tos;
- __u8 min_ttl;
- __u8 mc_ttl;
- __u8 pmtudisc;
- __u8 recverr:1,
- is_icsk:1,
- freebind:1,
- hdrincl:1,
- mc_loop:1,
- transparent:1,
- mc_all:1,
- nodefrag:1;
- __u8 rcv_tos;
- int uc_index;
- int mc_index;
- __be32 mc_addr;
- struct ip_mc_socklist __rcu *mc_list;
- struct inet_cork_full 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 !(IS_ENABLED(CONFIG_IPV6))
-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
-
-extern int inet_sk_rebuild_header(struct sock *sk);
-
-extern u32 inet_ehash_secret;
-extern void build_ehash_secret(void);
-
-static inline unsigned int inet_ehashfn(struct net *net,
- const __be32 laddr, const __u16 lport,
- const __be32 faddr, const __be16 fport)
-{
- return jhash_3words((__force __u32) laddr,
- (__force __u32) faddr,
- ((__u32) lport) << 16 | (__force __u32)fport,
- inet_ehash_secret + net_hash_mix(net));
-}
-
-static inline int inet_sk_ehashfn(const struct sock *sk)
-{
- const struct inet_sock *inet = inet_sk(sk);
- const __be32 laddr = inet->inet_rcv_saddr;
- const __u16 lport = inet->inet_num;
- const __be32 faddr = inet->inet_daddr;
- const __be16 fport = inet->inet_dport;
- struct net *net = sock_net(sk);
-
- return inet_ehashfn(net, laddr, lport, faddr, fport);
-}
-
-static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops)
-{
- struct request_sock *req = reqsk_alloc(ops);
- struct inet_request_sock *ireq = inet_rsk(req);
-
- if (req != NULL) {
- kmemcheck_annotate_bitfield(ireq, flags);
- ireq->opt = NULL;
- }
-
- return req;
-}
-
-static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
-{
- __u8 flags = 0;
-
- if (inet_sk(sk)->transparent || inet_sk(sk)->hdrincl)
- flags |= FLOWI_FLAG_ANYSRC;
- if (sk->sk_protocol == IPPROTO_TCP)
- flags |= FLOWI_FLAG_PRECOW_METRICS;
- return flags;
-}
-
-#endif /* _INET_SOCK_H */