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authorEric Dumazet <eric.dumazet@gmail.com>2011-10-13 08:03:36 +0000
committerDavid S. Miller <davem@davemloft.net>2011-10-13 16:05:08 -0400
commit98a045d7e4a59db0865a59eea2140fe36bc7c220 (patch)
tree3a744b2f8e5e3e7ed6053e06da0d97c98e17bd86 /drivers/net/ethernet/intel/e1000e
parent98130646770db42cd14c44ba0d7f2d0eb8078820 (diff)
downloadlinux-linaro-stable-98a045d7e4a59db0865a59eea2140fe36bc7c220.tar.gz
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 <eric.dumazet@gmail.com> CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e')
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c4
1 files changed, 2 insertions, 2 deletions
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;
}
/**