1 files changed, 0 insertions, 258 deletions
diff --git a/ANDROID_3.4.5/include/net/request_sock.h b/ANDROID_3.4.5/include/net/request_sock.h
deleted file mode 100644
index 4c0766e2..00000000
--- a/ANDROID_3.4.5/include/net/request_sock.h
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * NET		Generic infrastructure for Network protocols.
- *
- *		Definitions for request_sock 
- *
- * Authors:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- *
- * 		From code originally in include/net/tcp.h
- *
- *		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 _REQUEST_SOCK_H
-#define _REQUEST_SOCK_H
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <linux/bug.h>
-
-#include <net/sock.h>
-
-struct request_sock;
-struct sk_buff;
-struct dst_entry;
-struct proto;
-
-/* empty to "strongly type" an otherwise void parameter.
- */
-struct request_values {
-};
-
-struct request_sock_ops {
-	int		family;
-	int		obj_size;
-	struct kmem_cache	*slab;
-	char		*slab_name;
-	int		(*rtx_syn_ack)(struct sock *sk,
-				       struct request_sock *req,
-				       struct request_values *rvp);
-	void		(*send_ack)(struct sock *sk, struct sk_buff *skb,
-				    struct request_sock *req);
-	void		(*send_reset)(struct sock *sk,
-				      struct sk_buff *skb);
-	void		(*destructor)(struct request_sock *req);
-	void		(*syn_ack_timeout)(struct sock *sk,
-					   struct request_sock *req);
-};
-
-/* struct request_sock - mini sock to represent a connection request
- */
-struct request_sock {
-	struct request_sock		*dl_next; /* Must be first member! */
-	u16				mss;
-	u8				retrans;
-	u8				cookie_ts; /* syncookie: encode tcpopts in timestamp */
-	/* The following two fields can be easily recomputed I think -AK */
-	u32				window_clamp; /* window clamp at creation time */
-	u32				rcv_wnd;	  /* rcv_wnd offered first time */
-	u32				ts_recent;
-	unsigned long			expires;
-	const struct request_sock_ops	*rsk_ops;
-	struct sock			*sk;
-	u32				secid;
-	u32				peer_secid;
-};
-
-static inline struct request_sock *reqsk_alloc(const struct request_sock_ops *ops)
-{
-	struct request_sock *req = kmem_cache_alloc(ops->slab, GFP_ATOMIC);
-
-	if (req != NULL)
-		req->rsk_ops = ops;
-
-	return req;
-}
-
-static inline void __reqsk_free(struct request_sock *req)
-{
-	kmem_cache_free(req->rsk_ops->slab, req);
-}
-
-static inline void reqsk_free(struct request_sock *req)
-{
-	req->rsk_ops->destructor(req);
-	__reqsk_free(req);
-}
-
-extern int sysctl_max_syn_backlog;
-
-/** struct listen_sock - listen state
- *
- * @max_qlen_log - log_2 of maximal queued SYNs/REQUESTs
- */
-struct listen_sock {
-	u8			max_qlen_log;
-	u8			synflood_warned;
-	/* 2 bytes hole, try to use */
-	int			qlen;
-	int			qlen_young;
-	int			clock_hand;
-	u32			hash_rnd;
-	u32			nr_table_entries;
-	struct request_sock	*syn_table[0];
-};
-
-/** struct request_sock_queue - queue of request_socks
- *
- * @rskq_accept_head - FIFO head of established children
- * @rskq_accept_tail - FIFO tail of established children
- * @rskq_defer_accept - User waits for some data after accept()
- * @syn_wait_lock - serializer
- *
- * %syn_wait_lock is necessary only to avoid proc interface having to grab the main
- * lock sock while browsing the listening hash (otherwise it's deadlock prone).
- *
- * This lock is acquired in read mode only from listening_get_next() seq_file
- * op and it's acquired in write mode _only_ from code that is actively
- * changing rskq_accept_head. All readers that are holding the master sock lock
- * don't need to grab this lock in read mode too as rskq_accept_head. writes
- * are always protected from the main sock lock.
- */
-struct request_sock_queue {
-	struct request_sock	*rskq_accept_head;
-	struct request_sock	*rskq_accept_tail;
-	rwlock_t		syn_wait_lock;
-	u8			rskq_defer_accept;
-	/* 3 bytes hole, try to pack */
-	struct listen_sock	*listen_opt;
-};
-
-extern int reqsk_queue_alloc(struct request_sock_queue *queue,
-			     unsigned int nr_table_entries);
-
-extern void __reqsk_queue_destroy(struct request_sock_queue *queue);
-extern void reqsk_queue_destroy(struct request_sock_queue *queue);
-
-static inline struct request_sock *
-	reqsk_queue_yank_acceptq(struct request_sock_queue *queue)
-{
-	struct request_sock *req = queue->rskq_accept_head;
-
-	queue->rskq_accept_head = NULL;
-	return req;
-}
-
-static inline int reqsk_queue_empty(struct request_sock_queue *queue)
-{
-	return queue->rskq_accept_head == NULL;
-}
-
-static inline void reqsk_queue_unlink(struct request_sock_queue *queue,
-				      struct request_sock *req,
-				      struct request_sock **prev_req)
-{
-	write_lock(&queue->syn_wait_lock);
-	*prev_req = req->dl_next;
-	write_unlock(&queue->syn_wait_lock);
-}
-
-static inline void reqsk_queue_add(struct request_sock_queue *queue,
-				   struct request_sock *req,
-				   struct sock *parent,
-				   struct sock *child)
-{
-	req->sk = child;
-	sk_acceptq_added(parent);
-
-	if (queue->rskq_accept_head == NULL)
-		queue->rskq_accept_head = req;
-	else
-		queue->rskq_accept_tail->dl_next = req;
-
-	queue->rskq_accept_tail = req;
-	req->dl_next = NULL;
-}
-
-static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue)
-{
-	struct request_sock *req = queue->rskq_accept_head;
-
-	WARN_ON(req == NULL);
-
-	queue->rskq_accept_head = req->dl_next;
-	if (queue->rskq_accept_head == NULL)
-		queue->rskq_accept_tail = NULL;
-
-	return req;
-}
-
-static inline struct sock *reqsk_queue_get_child(struct request_sock_queue *queue,
-						 struct sock *parent)
-{
-	struct request_sock *req = reqsk_queue_remove(queue);
-	struct sock *child = req->sk;
-
-	WARN_ON(child == NULL);
-
-	sk_acceptq_removed(parent);
-	__reqsk_free(req);
-	return child;
-}
-
-static inline int reqsk_queue_removed(struct request_sock_queue *queue,
-				      struct request_sock *req)
-{
-	struct listen_sock *lopt = queue->listen_opt;
-
-	if (req->retrans == 0)
-		--lopt->qlen_young;
-
-	return --lopt->qlen;
-}
-
-static inline int reqsk_queue_added(struct request_sock_queue *queue)
-{
-	struct listen_sock *lopt = queue->listen_opt;
-	const int prev_qlen = lopt->qlen;
-
-	lopt->qlen_young++;
-	lopt->qlen++;
-	return prev_qlen;
-}
-
-static inline int reqsk_queue_len(const struct request_sock_queue *queue)
-{
-	return queue->listen_opt != NULL ? queue->listen_opt->qlen : 0;
-}
-
-static inline int reqsk_queue_len_young(const struct request_sock_queue *queue)
-{
-	return queue->listen_opt->qlen_young;
-}
-
-static inline int reqsk_queue_is_full(const struct request_sock_queue *queue)
-{
-	return queue->listen_opt->qlen >> queue->listen_opt->max_qlen_log;
-}
-
-static inline void reqsk_queue_hash_req(struct request_sock_queue *queue,
-					u32 hash, struct request_sock *req,
-					unsigned long timeout)
-{
-	struct listen_sock *lopt = queue->listen_opt;
-
-	req->expires = jiffies + timeout;
-	req->retrans = 0;
-	req->sk = NULL;
-	req->dl_next = lopt->syn_table[hash];
-
-	write_lock(&queue->syn_wait_lock);
-	lopt->syn_table[hash] = req;
-	write_unlock(&queue->syn_wait_lock);
-}
-
-#endif /* _REQUEST_SOCK_H */