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Commit 98a045d7 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

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: default avatarEric Dumazet <eric.dumazet@gmail.com>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 98130646

drivers/net/ethernet/intel/e1000e/netdev.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

}



/**