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-rw-r--r--include/linux/skbuff.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 22b7018..cc04f5c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -167,13 +167,14 @@ struct skb_shared_info {
* @h: Transport layer header
* @nh: Network layer header
* @mac: Link layer header
- * @dst: FIXME: Describe this field
+ * @dst: destination entry
+ * @sp: the security path, used for xfrm
* @cb: Control buffer. Free for use by every layer. Put private vars here
* @len: Length of actual data
* @data_len: Data length
* @mac_len: Length of link layer header
* @csum: Checksum
- * @__unused: Dead field, may be reused
+ * @local_df: allow local fragmentation
* @cloned: Head may be cloned (check refcnt to be sure)
* @nohdr: Payload reference only, must not modify header
* @pkt_type: Packet class
@@ -968,6 +969,7 @@ static inline void __skb_queue_purge(struct sk_buff_head *list)
kfree_skb(skb);
}
+#ifndef CONFIG_HAVE_ARCH_DEV_ALLOC_SKB
/**
* __dev_alloc_skb - allocate an skbuff for sending
* @length: length to allocate
@@ -980,7 +982,6 @@ static inline void __skb_queue_purge(struct sk_buff_head *list)
*
* %NULL is returned in there is no free memory.
*/
-#ifndef CONFIG_HAVE_ARCH_DEV_ALLOC_SKB
static inline struct sk_buff *__dev_alloc_skb(unsigned int length,
int gfp_mask)
{