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authorAyyappan Veeraiyan <ayyappan.veeraiyan@intel.com>2008-02-01 18:59:19 -0500
committerJeff Garzik <jeff@garzik.org>2008-02-05 13:31:37 -0500
commitd2f4fbe2982b3b9e46deea8d7288ea8f8d7b5bc4 (patch)
treefbbf554fb01a2cab86fe5e083561bedee9c715d5 /drivers/net/ixgbe
parent6f11eef7790828c33b4f6fc41aed9815ad047e7c (diff)
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 6e7d90e69b52..ead49e54f31b 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,
275 if (total_tx_packets >= tx_ring->work_limit) 275 if (total_tx_packets >= tx_ring->work_limit)
276 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, tx_ring->eims_value); 276 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, tx_ring->eims_value);
277 277
278 adapter->net_stats.tx_bytes += total_tx_bytes;
279 adapter->net_stats.tx_packets += total_tx_packets;
278 cleaned = total_tx_packets ? true : false; 280 cleaned = total_tx_packets ? true : false;
279 return cleaned; 281 return cleaned;
280} 282}
@@ -443,6 +445,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter,
443 u16 hdr_info, vlan_tag; 445 u16 hdr_info, vlan_tag;
444 bool is_vlan, cleaned = false; 446 bool is_vlan, cleaned = false;
445 int cleaned_count = 0; 447 int cleaned_count = 0;
448 unsigned int total_rx_bytes = 0, total_rx_packets = 0;
446 449
447 i = rx_ring->next_to_clean; 450 i = rx_ring->next_to_clean;
448 upper_len = 0; 451 upper_len = 0;
@@ -522,6 +525,11 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter,
522 } 525 }
523 526
524 ixgbe_rx_checksum(adapter, staterr, skb); 527 ixgbe_rx_checksum(adapter, staterr, skb);
528
529 /* probably a little skewed due to removing CRC */
530 total_rx_bytes += skb->len;
531 total_rx_packets++;
532
525 skb->protocol = eth_type_trans(skb, netdev); 533 skb->protocol = eth_type_trans(skb, netdev);
526 ixgbe_receive_skb(adapter, skb, is_vlan, vlan_tag); 534 ixgbe_receive_skb(adapter, skb, is_vlan, vlan_tag);
527 netdev->last_rx = jiffies; 535 netdev->last_rx = jiffies;
@@ -550,6 +558,9 @@ next_desc:
550 if (cleaned_count) 558 if (cleaned_count)
551 ixgbe_alloc_rx_buffers(adapter, rx_ring, cleaned_count); 559 ixgbe_alloc_rx_buffers(adapter, rx_ring, cleaned_count);
552 560
561 adapter->net_stats.rx_bytes += total_rx_bytes;
562 adapter->net_stats.rx_packets += total_rx_packets;
563
553 return cleaned; 564 return cleaned;
554} 565}
555 566
@@ -2088,10 +2099,6 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
2088 adapter->stats.bptc += IXGBE_READ_REG(hw, IXGBE_BPTC); 2099 adapter->stats.bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
2089 2100
2090 /* Fill out the OS statistics structure */ 2101 /* Fill out the OS statistics structure */
2091 adapter->net_stats.rx_packets = adapter->stats.gprc;
2092 adapter->net_stats.tx_packets = adapter->stats.gptc;
2093 adapter->net_stats.rx_bytes = adapter->stats.gorc;
2094 adapter->net_stats.tx_bytes = adapter->stats.gotc;
2095 adapter->net_stats.multicast = adapter->stats.mprc; 2102 adapter->net_stats.multicast = adapter->stats.mprc;
2096 2103
2097 /* Rx Errors */ 2104 /* Rx Errors */