niu: fix skb truesize underestimation
Add a 'truesize' argument to niu_rx_skb_append(), filled with rcr_size
by the caller to properly account frag sizes in skb->truesize
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index d133888..23740e8 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -3287,17 +3287,13 @@
}
static void niu_rx_skb_append(struct sk_buff *skb, struct page *page,
- u32 offset, u32 size)
+ u32 offset, u32 size, u32 truesize)
{
- int i = skb_shinfo(skb)->nr_frags;
-
- __skb_fill_page_desc(skb, i, page, offset, size);
+ skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags, page, offset, size);
skb->len += size;
skb->data_len += size;
- skb->truesize += size;
-
- skb_shinfo(skb)->nr_frags = i + 1;
+ skb->truesize += truesize;
}
static unsigned int niu_hash_rxaddr(struct rx_ring_info *rp, u64 a)
@@ -3480,7 +3476,7 @@
} else if (!(val & RCR_ENTRY_MULTI))
append_size = len - skb->len;
- niu_rx_skb_append(skb, page, off, append_size);
+ niu_rx_skb_append(skb, page, off, append_size, rcr_size);
if ((page->index + rp->rbr_block_size) - rcr_size == addr) {
*link = (struct page *) page->mapping;
np->ops->unmap_page(np->device, page->index,