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Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index af9185d0be6..1c1738cc453 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -195,7 +195,7 @@ struct sk_buff *__alloc_skb_head(gfp_t gfp_mask, int node)
* the tail pointer in struct sk_buff!
*/
memset(skb, 0, offsetof(struct sk_buff, tail));
- skb->data = NULL;
+ skb->head = NULL;
skb->truesize = sizeof(struct sk_buff);
atomic_set(&skb->users, 1);
@@ -483,15 +483,8 @@ EXPORT_SYMBOL(skb_add_rx_frag);
static void skb_drop_list(struct sk_buff **listp)
{
- struct sk_buff *list = *listp;
-
+ kfree_skb_list(*listp);
*listp = NULL;
-
- do {
- struct sk_buff *this = list;
- list = list->next;
- kfree_skb(this);
- } while (list);
}
static inline void skb_drop_fraglist(struct sk_buff *skb)
@@ -611,7 +604,7 @@ static void skb_release_head_state(struct sk_buff *skb)
static void skb_release_all(struct sk_buff *skb)
{
skb_release_head_state(skb);
- if (likely(skb->data))
+ if (likely(skb->head))
skb_release_data(skb);
}
@@ -651,6 +644,17 @@ void kfree_skb(struct sk_buff *skb)
}
EXPORT_SYMBOL(kfree_skb);
+void kfree_skb_list(struct sk_buff *segs)
+{
+ while (segs) {
+ struct sk_buff *next = segs->next;
+
+ kfree_skb(segs);
+ segs = next;
+ }
+}
+EXPORT_SYMBOL(kfree_skb_list);
+
/**
* skb_tx_error - report an sk_buff xmit error
* @skb: buffer that triggered an error