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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>
This commit is contained in:
Ayyappan Veeraiyan 2008-02-01 15:59:19 -08:00 committed by Jeff Garzik
parent 6f11eef779
commit d2f4fbe298
1 changed files with 11 additions and 4 deletions
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15
drivers/net/ixgbe/ixgbe_main.c
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@ -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 */