[PATCH] suspend-to-ram: allow video options to be set at runtime

[karo-tx-linux.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index 0fbae85c6d5556debfed4269a0d4d7abaf1d0b14..30758035d6161b13eb7b6715978340d28058bb3f 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -493,6 +493,7 @@ extern void sk_stream_kill_queues(struct sock *sk);
 extern int sk_wait_data(struct sock *sk, long *timeo);
 
 struct request_sock_ops;
+struct timewait_sock_ops;
 
 /* Networking protocol blocks we attach to sockets.
  * socket layer -> transport layer interface
@@ -557,11 +558,10 @@ struct proto {
        kmem_cache_t            *slab;
        unsigned int            obj_size;
 
-       kmem_cache_t            *twsk_slab;
-       unsigned int            twsk_obj_size;
        atomic_t                *orphan_count;
 
        struct request_sock_ops *rsk_prot;
+       struct timewait_sock_ops *twsk_prot;
 
        struct module           *owner;
 
@@ -856,8 +856,8 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb, int needlock)
                
                filter = sk->sk_filter;
                if (filter) {
-                       int pkt_len = sk_run_filter(skb, filter->insns,
-                                                   filter->len);
+                       unsigned int pkt_len = sk_run_filter(skb, filter->insns,
+                                                            filter->len);
                        if (!pkt_len)
                                err = -EPERM;
                        else
@@ -926,6 +926,29 @@ static inline void sock_put(struct sock *sk)
                sk_free(sk);
 }
 
+static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb)
+{
+       int rc = NET_RX_SUCCESS;
+
+       if (sk_filter(sk, skb, 0))
+               goto discard_and_relse;
+
+       skb->dev = NULL;
+
+       bh_lock_sock(sk);
+       if (!sock_owned_by_user(sk))
+               rc = sk->sk_backlog_rcv(sk, skb);
+       else
+               sk_add_backlog(sk, skb);
+       bh_unlock_sock(sk);
+out:
+       sock_put(sk);
+       return rc;
+discard_and_relse:
+       kfree_skb(skb);
+       goto out;
+}
+
 /* Detach socket from process context.
  * Announce socket dead, detach it from wait queue and inode.
  * Note that parent inode held reference count on this struct sock,
@@ -1331,12 +1354,12 @@ extern int sock_get_timestamp(struct sock *, struct timeval __user *);
  *     Enable debug/info messages 
  */
 
-#if 0
-#define NETDEBUG(fmt, args...) do { } while (0)
-#define LIMIT_NETDEBUG(fmt, args...) do { } while(0)
-#else
+#ifdef CONFIG_NETDEBUG
 #define NETDEBUG(fmt, args...) printk(fmt,##args)
 #define LIMIT_NETDEBUG(fmt, args...) do { if (net_ratelimit()) printk(fmt,##args); } while(0)
+#else
+#define NETDEBUG(fmt, args...) do { } while (0)
+#define LIMIT_NETDEBUG(fmt, args...) do { } while(0)
 #endif
 
 /*