net: Rename skb_frag_t size to bv_len

Improved compatibility with bvec
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/skbuff.h

@@ -312,7 +312,7 @@ typedef struct skb_frag_struct skb_frag_t;
 
 struct skb_frag_struct {
 	struct page *bv_page;
-	__u32 size;
+	unsigned int bv_len;
 	__u32 page_offset;
 };
 
@@ -322,7 +322,7 @@ struct skb_frag_struct {
  */
 static inline unsigned int skb_frag_size(const skb_frag_t *frag)
 {
-	return frag->size;
+	return frag->bv_len;
 }
 
 /**
@@ -332,7 +332,7 @@ static inline unsigned int skb_frag_size(const skb_frag_t *frag)
  */
 static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size)
 {
-	frag->size = size;
+	frag->bv_len = size;
 }
 
 /**
@@ -342,7 +342,7 @@ static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size)
  */
 static inline void skb_frag_size_add(skb_frag_t *frag, int delta)
 {
-	frag->size += delta;
+	frag->bv_len += delta;
 }
 
 /**
@@ -352,7 +352,7 @@ static inline void skb_frag_size_add(skb_frag_t *frag, int delta)
  */
 static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
 {
-	frag->size -= delta;
+	frag->bv_len -= delta;
 }
 
 /**