X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=include%2Flinux%2Fskbuff.h;h=70a3f8d49118599510af86a6ef1022a0c064c850;hp=3fcb204a261229167587ab1bce52224e085ca620;hb=a21d45726acac;hpb=8ebfdf2babcda5a3b06cc67523bca1f9aed46009

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 3fcb204a2612..70a3f8d49118 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -481,6 +481,7 @@ struct sk_buff {
 	union {
 		__u32		mark;
 		__u32		dropcount;
+		__u32		avail_size;
 	};
 
 	sk_buff_data_t		transport_header;
@@ -501,7 +502,6 @@ struct sk_buff {
  */
 #include <linux/slab.h>
 
-#include <asm/system.h>
 
 /*
  * skb might have a dst pointer attached, refcounted or not.
@@ -1245,7 +1245,7 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
 }
 
 extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page,
-			    int off, int size);
+			    int off, int size, unsigned int truesize);
 
 #define SKB_PAGE_ASSERT(skb) 	BUG_ON(skb_shinfo(skb)->nr_frags)
 #define SKB_FRAG_ASSERT(skb) 	BUG_ON(skb_has_frag_list(skb))
@@ -1366,6 +1366,18 @@ static inline int skb_tailroom(const struct sk_buff *skb)
 	return skb_is_nonlinear(skb) ? 0 : skb->end - skb->tail;
 }
 
+/**
+ *	skb_availroom - bytes at buffer end
+ *	@skb: buffer to check
+ *
+ *	Return the number of bytes of free space at the tail of an sk_buff
+ *	allocated by sk_stream_alloc()
+ */
+static inline int skb_availroom(const struct sk_buff *skb)
+{
+	return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len;
+}
+
 /**
  *	skb_reserve - adjust headroom
  *	@skb: buffer to alter