Commit 98130646 authored Oct 13, 2011 by Eric Dumazet Committed by David S. Miller Oct 13, 2011

ixgbe: fix skb truesize underestimation



ixgbe allocates half a page per skb fragment. We must account
PAGE_SIZE/2 increments on skb->truesize, not the actual frag length.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 95b9c1df

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1326,7 +1326,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,

		skb->len += upper_len;
		skb->data_len += upper_len;
		skb->truesize += upper_len;
		skb->truesize += PAGE_SIZE / 2;
		}

		i++;