diff options
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 20 |
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, return skb; } +struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask) +{ + int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; + struct page *page; + + page = alloc_pages_node(node, gfp_mask, 0); + return page; +} +EXPORT_SYMBOL(__netdev_alloc_page); + +void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, + int size) +{ + skb_fill_page_desc(skb, i, page, off, size); + skb->len += size; + skb->data_len += size; + skb->truesize += size; +} +EXPORT_SYMBOL(skb_add_rx_frag); + /** * dev_alloc_skb - allocate an skbuff for receiving * @length: length to allocate |