X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Flinux%2Fskbuff.h;h=c618fbf7d173c4974da2adf399edf51a2c5034cc;hb=57d3ae847d4403c5e4a35ae5f38665fff1a94c02;hp=fd4e12f24270d608951328fec3c09ed791188893;hpb=f09cc910fe3af7e63298105bc0482653eb534c3c;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index fd4e12f2427..c618fbf7d17 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -95,6 +95,7 @@
 
 struct net_device;
 struct scatterlist;
+struct pipe_inode_info;
 
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
 struct nf_conntrack {
@@ -287,6 +288,7 @@ struct sk_buff {
 	__u8			pkt_type:3,
 				fclone:2,
 				ipvs_property:1,
+				peeked:1,
 				nf_trace:1;
 	__be16			protocol;
 
@@ -356,7 +358,6 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
 	return __alloc_skb(size, priority, 1, -1);
 }
 
-extern void	       kfree_skbmem(struct sk_buff *skb);
 extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
 extern struct sk_buff *skb_clone(struct sk_buff *skb,
 				 gfp_t priority);
@@ -387,7 +388,9 @@ extern void	      skb_truesize_bug(struct sk_buff *skb);
 
 static inline void skb_truesize_check(struct sk_buff *skb)
 {
-	if (unlikely((int)skb->truesize < sizeof(struct sk_buff) + skb->len))
+	int len = sizeof(struct sk_buff) + skb->len;
+
+	if (unlikely((int)skb->truesize < len))
 		skb_truesize_bug(skb);
 }
 
@@ -994,7 +997,7 @@ static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
  *
  *	Return the number of bytes of free space at the head of an &sk_buff.
  */
-static inline int skb_headroom(const struct sk_buff *skb)
+static inline unsigned int skb_headroom(const struct sk_buff *skb)
 {
 	return skb->data - skb->head;
 }
@@ -1347,7 +1350,7 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev,
  *	Returns true if modifying the header part of the cloned buffer
  *	does not requires the data to be copied.
  */
-static inline int skb_clone_writable(struct sk_buff *skb, int len)
+static inline int skb_clone_writable(struct sk_buff *skb, unsigned int len)
 {
 	return !skb_header_cloned(skb) &&
 	       skb_headroom(skb) + len <= skb->hdr_len;
@@ -1536,6 +1539,8 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
 		     skb = skb->prev)
 
 
+extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
+					   int *peeked, int *err);
 extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
 					 int noblock, int *err);
 extern unsigned int    datagram_poll(struct file *file, struct socket *sock,
@@ -1547,7 +1552,7 @@ extern int	       skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
 							int hlen,
 							struct iovec *iov);
 extern void	       skb_free_datagram(struct sock *sk, struct sk_buff *skb);
-extern void	       skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
+extern int	       skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
 					 unsigned int flags);
 extern __wsum	       skb_checksum(const struct sk_buff *skb, int offset,
 				    int len, __wsum csum);
@@ -1558,6 +1563,11 @@ extern int	       skb_store_bits(struct sk_buff *skb, int offset,
 extern __wsum	       skb_copy_and_csum_bits(const struct sk_buff *skb,
 					      int offset, u8 *to, int len,
 					      __wsum csum);
+extern int             skb_splice_bits(struct sk_buff *skb,
+						unsigned int offset,
+						struct pipe_inode_info *pipe,
+						unsigned int len,
+						unsigned int flags);
 extern void	       skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
 extern void	       skb_split(struct sk_buff *skb,
 				 struct sk_buff *skb1, const u32 len);