From: Eric Dumazet Date: Thu, 13 Oct 2011 08:03:36 +0000 (+0000) Subject: e1000e: fix skb truesize underestimation X-Git-Tag: MMI-PSA29.97-13-9~18194^2~94 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=98a045d7e4a59db0865a59eea2140fe36bc7c220;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git e1000e: fix skb truesize underestimation e1000e 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 CC: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 78c5d21fa34b..035ce73c388e 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1300,7 +1300,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, ps_page->page = NULL; skb->len += length; skb->data_len += length; - skb->truesize += length; + skb->truesize += PAGE_SIZE; } /* strip the ethernet crc, problem is we're using pages now so @@ -1360,7 +1360,7 @@ static void e1000_consume_page(struct e1000_buffer *bi, struct sk_buff *skb, bi->page = NULL; skb->len += length; skb->data_len += length; - skb->truesize += length; + skb->truesize += PAGE_SIZE; } /**