X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fskbuff.c;h=ebb6b94f8af2343963f10c02b2d35f912a8c9d46;hb=7cbaef9c83e58bbd4bdd534b09052b6c5ec457d5;hp=4e22e3a35359169f172320337b91bf25ee7e3da7;hpb=b73b636e8987f8728c6c700377615757691b9a55;p=linux-2.6-omap-h63xx.git

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4e22e3a3535..ebb6b94f8af 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -449,6 +449,18 @@ void kfree_skb(struct sk_buff *skb)
 	__kfree_skb(skb);
 }
 
+/**
+ *	skb_recycle_check - check if skb can be reused for receive
+ *	@skb: buffer
+ *	@skb_size: minimum receive buffer size
+ *
+ *	Checks that the skb passed in is not shared or cloned, and
+ *	that it is linear and its head portion at least as large as
+ *	skb_size so that it can be recycled as a receive buffer.
+ *	If these conditions are met, this function does any necessary
+ *	reference count dropping and cleans up the skbuff as if it
+ *	just came from __alloc_skb().
+ */
 int skb_recycle_check(struct sk_buff *skb, int skb_size)
 {
 	struct skb_shared_info *shinfo;