Displaying 3 results from an estimated 3 matches for "frag_siz".
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frag_size
2013 Oct 28
8
[PATCH net-next] virtio_net: migrate mergeable rx buffers to page frag allocators
...* This is here to handle cases when the device erroneously
@@ -284,9 +283,12 @@ static struct sk_buff *page_to_skb(struct receive_queue *rq,
dev_kfree_skb(skb);
return NULL;
}
-
+ BUG_ON(offset >= PAGE_SIZE);
while (len) {
- set_skb_frag(skb, page, offset, &len);
+ unsigned int frag_size = min((unsigned)PAGE_SIZE - offset, len);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, offset,
+ frag_size, truesize);
+ len -= frag_size;
page = (struct page *)page->private;
offset = 0;
}
@@ -297,33 +299,52 @@ static struct sk_buff *page_to_skb(struct receive_queue...
2013 Oct 28
8
[PATCH net-next] virtio_net: migrate mergeable rx buffers to page frag allocators
...* This is here to handle cases when the device erroneously
@@ -284,9 +283,12 @@ static struct sk_buff *page_to_skb(struct receive_queue *rq,
dev_kfree_skb(skb);
return NULL;
}
-
+ BUG_ON(offset >= PAGE_SIZE);
while (len) {
- set_skb_frag(skb, page, offset, &len);
+ unsigned int frag_size = min((unsigned)PAGE_SIZE - offset, len);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, offset,
+ frag_size, truesize);
+ len -= frag_size;
page = (struct page *)page->private;
offset = 0;
}
@@ -297,33 +299,52 @@ static struct sk_buff *page_to_skb(struct receive_queue...
2013 Oct 29
0
[PATCH net-next] virtio_net: migrate mergeable rx buffers to page frag allocators
...to_skb(struct receive_queue *rq,
> dev_kfree_skb(skb);
> return NULL;
> }
> -
> + BUG_ON(offset >= PAGE_SIZE);
> while (len) {
> - set_skb_frag(skb, page, offset, &len);
> + unsigned int frag_size = min((unsigned)PAGE_SIZE - offset, len);
> + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, offset,
> + frag_size, truesize);
> + len -= frag_size;
> page = (struct page *)page->private;
>...