[IPV6]: Use htonl() instead of __constant_htonl() where appricable.

[safe/jmp/linux-2.6] / include / net / request_sock.h

diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 72fd6f5..040780a 100644 (file)
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -28,14 +28,14 @@ struct proto;
 
 struct request_sock_ops {
        int             family;
-       kmem_cache_t    *slab;
        int             obj_size;
+       struct kmem_cache       *slab;
        int             (*rtx_syn_ack)(struct sock *sk,
-                                      struct request_sock *req,
-                                      struct dst_entry *dst);
+                                      struct request_sock *req);
        void            (*send_ack)(struct sk_buff *skb,
                                    struct request_sock *req);
-       void            (*send_reset)(struct sk_buff *skb);
+       void            (*send_reset)(struct sock *sk,
+                                     struct sk_buff *skb);
        void            (*destructor)(struct request_sock *req);
 };
 
@@ -51,13 +51,15 @@ struct request_sock {
        u32                             rcv_wnd;          /* rcv_wnd offered first time */
        u32                             ts_recent;
        unsigned long                   expires;
-       struct request_sock_ops         *rsk_ops;
+       const struct request_sock_ops   *rsk_ops;
        struct sock                     *sk;
+       u32                             secid;
+       u32                             peer_secid;
 };
 
-static inline struct request_sock *reqsk_alloc(struct request_sock_ops *ops)
+static inline struct request_sock *reqsk_alloc(const struct request_sock_ops *ops)
 {
-       struct request_sock *req = kmem_cache_alloc(ops->slab, SLAB_ATOMIC);
+       struct request_sock *req = kmem_cache_alloc(ops->slab, GFP_ATOMIC);
 
        if (req != NULL)
                req->rsk_ops = ops;
@@ -89,6 +91,7 @@ struct listen_sock {
        int                     qlen_young;
        int                     clock_hand;
        u32                     hash_rnd;
+       u32                     nr_table_entries;
        struct request_sock     *syn_table[0];
 };
 
@@ -96,6 +99,7 @@ struct listen_sock {
  *
  * @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
@@ -111,35 +115,23 @@ 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,
-                            const int nr_table_entries);
+                            unsigned int nr_table_entries);
 
-static inline struct listen_sock *reqsk_queue_yank_listen_sk(struct request_sock_queue *queue)
-{
-       struct listen_sock *lopt;
-
-       write_lock_bh(&queue->syn_wait_lock);
-       lopt = queue->listen_opt;
-       queue->listen_opt = NULL;
-       write_unlock_bh(&queue->syn_wait_lock);
-
-       return lopt;
-}
-
-static inline void reqsk_queue_destroy(struct request_sock_queue *queue)
-{
-       kfree(reqsk_queue_yank_listen_sk(queue));
-}
+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 = queue->rskq_accept_head = NULL;
+       queue->rskq_accept_head = NULL;
        return req;
 }
 
@@ -221,24 +213,24 @@ static inline int reqsk_queue_added(struct request_sock_queue *queue)
        return prev_qlen;
 }
 
-static inline int reqsk_queue_len(struct request_sock_queue *queue)
+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(struct request_sock_queue *queue)
+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(struct request_sock_queue *queue)
+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 timeout)
+                                       unsigned long timeout)
 {
        struct listen_sock *lopt = queue->listen_opt;