summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorEric Dumazet <eric.dumazet@gmail.com>2011-10-13 12:39:27 +0000
committerDavid S. Miller <davem@davemloft.net>2011-10-13 22:25:21 -0400
commite7e5a4033f765e2a37095cd0a73261c99840f77e (patch)
treed654c4973917e2b82263a5e4afb49ba0cada4fde /drivers
parent5e6c355c47e75314fd2282d087616069d4093ecf (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/sun/niu.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index d1338885dc8b..23740e848ac9 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -3287,17 +3287,13 @@ static u16 tcam_get_valid_entry_cnt(struct niu *np)
}
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 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
} 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,