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-rw-r--r--net/core/skbuff.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8bd248a64879..7f7bb1a636d9 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -263,6 +263,26 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
263 return skb; 263 return skb;
264} 264}
265 265
266struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask)
267{
268 int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1;
269 struct page *page;
270
271 page = alloc_pages_node(node, gfp_mask, 0);
272 return page;
273}
274EXPORT_SYMBOL(__netdev_alloc_page);
275
276void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
277 int size)
278{
279 skb_fill_page_desc(skb, i, page, off, size);
280 skb->len += size;
281 skb->data_len += size;
282 skb->truesize += size;
283}
284EXPORT_SYMBOL(skb_add_rx_frag);
285
266/** 286/**
267 * dev_alloc_skb - allocate an skbuff for receiving 287 * dev_alloc_skb - allocate an skbuff for receiving
268 * @length: length to allocate 288 * @length: length to allocate