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authorAyyappan Veeraiyan <ayyappan.veeraiyan@intel.com>2008-02-01 15:59:19 -0800
committerJeff Garzik <jeff@garzik.org>2008-02-05 13:31:37 -0500
commitd2f4fbe2982b3b9e46deea8d7288ea8f8d7b5bc4 (patch)
treefbbf554fb01a2cab86fe5e083561bedee9c715d5 /drivers/net/ixgbe
parent6f11eef7790828c33b4f6fc41aed9815ad047e7c (diff)
downloadop-kernel-dev-d2f4fbe2982b3b9e46deea8d7288ea8f8d7b5bc4.zip
op-kernel-dev-d2f4fbe2982b3b9e46deea8d7288ea8f8d7b5bc4.tar.gz
ixgbe: add real-time traffic counters
Just like our other drivers before we can switch ixgbe to provide real-time packet/byte counters to the stack easily. Signed-off-by: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/ixgbe')
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 6e7d90e..ead49e5 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -275,6 +275,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_adapter *adapter,
if (total_tx_packets >= tx_ring->work_limit)
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, tx_ring->eims_value);
+ adapter->net_stats.tx_bytes += total_tx_bytes;
+ adapter->net_stats.tx_packets += total_tx_packets;
cleaned = total_tx_packets ? true : false;
return cleaned;
}
@@ -443,6 +445,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter,
u16 hdr_info, vlan_tag;
bool is_vlan, cleaned = false;
int cleaned_count = 0;
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
i = rx_ring->next_to_clean;
upper_len = 0;
@@ -522,6 +525,11 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter,
}
ixgbe_rx_checksum(adapter, staterr, skb);
+
+ /* probably a little skewed due to removing CRC */
+ total_rx_bytes += skb->len;
+ total_rx_packets++;
+
skb->protocol = eth_type_trans(skb, netdev);
ixgbe_receive_skb(adapter, skb, is_vlan, vlan_tag);
netdev->last_rx = jiffies;
@@ -550,6 +558,9 @@ next_desc:
if (cleaned_count)
ixgbe_alloc_rx_buffers(adapter, rx_ring, cleaned_count);
+ adapter->net_stats.rx_bytes += total_rx_bytes;
+ adapter->net_stats.rx_packets += total_rx_packets;
+
return cleaned;
}
@@ -2088,10 +2099,6 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
adapter->stats.bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
/* Fill out the OS statistics structure */
- adapter->net_stats.rx_packets = adapter->stats.gprc;
- adapter->net_stats.tx_packets = adapter->stats.gptc;
- adapter->net_stats.rx_bytes = adapter->stats.gorc;
- adapter->net_stats.tx_bytes = adapter->stats.gotc;
adapter->net_stats.multicast = adapter->stats.mprc;
/* Rx Errors */
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