From 0527b4236eac69968ced89657c8efebbbfe2811a Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Sat, 1 Nov 2008 21:01:09 -0700 Subject: [PATCH] --- yaml --- r: 118346 b: refs/heads/master c: d1a203eac0ec13cd1c0ba610fe7a55c9bc40473b h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/net/core/skbuff.c | 12 ++++++++++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 4d2290f1ca11..ea8a3dcd7087 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 920da6923cf03c8a78fbaffa408f8ab37f6abfc1 +refs/heads/master: d1a203eac0ec13cd1c0ba610fe7a55c9bc40473b diff --git a/trunk/net/core/skbuff.c b/trunk/net/core/skbuff.c index 4e22e3a35359..ebb6b94f8af2 100644 --- a/trunk/net/core/skbuff.c +++ b/trunk/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;