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vmxnet3: fix skb truesize underestimation

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vmxnet3 allocates a page per skb fragment. We must account
PAGE_SIZE increments on skb->truesize, not the actual frag length.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Shreyas Bhatewara <sbhatewara@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2011-10-13 11:38:17 +00:00 committed by David S. Miller
parent 5935f81c59
commit 5e6c355c47
1 changed files with 1 additions and 1 deletions
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2
drivers/net/vmxnet3/vmxnet3_drv.c
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@ -658,6 +658,7 @@ vmxnet3_append_frag(struct sk_buff *skb, struct Vmxnet3_RxCompDesc *rcd,
frag->page_offset = 0;
frag->size = rcd->len;
skb->data_len += frag->size;
skb->truesize += PAGE_SIZE;
skb_shinfo(skb)->nr_frags++;
}
@ -1277,7 +1278,6 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
skb = ctx->skb;
if (rcd->eop) {
skb->len += skb->data_len;
skb->truesize += skb->data_len;
vmxnet3_rx_csum(adapter, skb,
(union Vmxnet3_GenericDesc *)rcd);