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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-10-27 15:49:49 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-28 01:20:17 -0700
commit094919a4b0c56d6afbfb5ea14567fbb2f8d47554 (patch)
treeaa58e687d3e918b097b1aeaca9467e66d957ad65 /drivers/net/igb/igb_main.c
parent047e0030f1e601233ae5b03910602ec93c620bce (diff)
igb: remove rx checksum good counter
Counting packets with a good checksum can cause a significant amount of cache line bouncing due to the shared counter being written to by all of the queues. In order to avoid this I am removing the counter since we still have the checksum failed counter which will tell us if there are any issues. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/igb/igb_main.c')
-rw-r--r--drivers/net/igb/igb_main.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index c15eb4c3916..e1d1c0c984b 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -4827,7 +4827,6 @@ static inline void igb_rx_checksum_adv(struct igb_adapter *adapter,
skb->ip_summed = CHECKSUM_UNNECESSARY;
dev_dbg(&adapter->pdev->dev, "cksum success: bits %08X\n", status_err);
- adapter->hw_csum_good++;
}
static inline u16 igb_get_hlen(struct igb_adapter *adapter,