From d2f4fbe2982b3b9e46deea8d7288ea8f8d7b5bc4 Mon Sep 17 00:00:00 2001 From: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com> Date: Fri, 1 Feb 2008 15:59:19 -0800 Subject: [PATCH] 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> --- drivers/net/ixgbe/ixgbe_main.c | 15 +++++++++++---- 1 file 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, 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 */ -- GitLab