Merge branch 'cris_move' of git://www.jni.nu/cris

[linux-2.6-omap-h63xx.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 720b688c22b678fd8cde53e3dd7a14f0c8cabbe9..2725f4e5a9bf837f691ddc88361fcc280af4fb96 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -968,6 +968,9 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
        skb_shinfo(skb)->nr_frags = i + 1;
 }
 
+extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page,
+                           int off, int size);
+
 #define SKB_PAGE_ASSERT(skb)   BUG_ON(skb_shinfo(skb)->nr_frags)
 #define SKB_FRAG_ASSERT(skb)   BUG_ON(skb_shinfo(skb)->frag_list)
 #define SKB_LINEAR_ASSERT(skb)  BUG_ON(skb_is_nonlinear(skb))
@@ -1382,6 +1385,26 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev,
        return __netdev_alloc_skb(dev, length, GFP_ATOMIC);
 }
 
+extern struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask);
+
+/**
+ *     netdev_alloc_page - allocate a page for ps-rx on a specific device
+ *     @dev: network device to receive on
+ *
+ *     Allocate a new page node local to the specified device.
+ *
+ *     %NULL is returned if there is no free memory.
+ */
+static inline struct page *netdev_alloc_page(struct net_device *dev)
+{
+       return __netdev_alloc_page(dev, GFP_ATOMIC);
+}
+
+static inline void netdev_free_page(struct net_device *dev, struct page *page)
+{
+       __free_page(page);
+}
+
 /**
  *     skb_clone_writable - is the header of a clone writable
  *     @skb: buffer to check