Re: [PATCH] net: add ability to clear stats via ethtool - e1000/pcnet32

[James Cammarata]

Missed an errant define in some copied code (from the get_stats function in e1000_main.c).

Signed-off-by: James Cammarata <jimi@xxxxxxxx>
---

--- linux-2.6.25.4/drivers/net/e1000/e1000_main.c	2008-05-15 10:00:12.000000000 -0500
+++ linux-2.6.25.4-jcammara/drivers/net/e1000/e1000_main.c	2008-05-28 21:06:19.000000000 -0500
@@ -141,6 +141,7 @@ static void e1000_free_tx_resources(stru
static void e1000_free_rx_resources(struct e1000_adapter *adapter,
                             struct e1000_rx_ring *rx_ring);
void e1000_update_stats(struct e1000_adapter *adapter);
+void e1000_clear_stats(struct e1000_adapter *adapter);

static int e1000_init_module(void);
static void e1000_exit_module(void);
@@ -3819,6 +3820,29 @@ e1000_update_stats(struct e1000_adapter 
	spin_unlock_irqrestore(&adapter->stats_lock, flags);
}

+void
+e1000_clear_stats(struct e1000_adapter *adapter)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	unsigned long flags;
+
+	/*
+	 * Prevent stats update while adapter is being reset, or if the pci
+	 * connection is down.
+	 */
+	if (adapter->link_speed == 0)
+		return;
+	if (pci_channel_offline(pdev))
+		return;
+
+	spin_lock_irqsave(&adapter->stats_lock, flags);
+
+	memset(&adapter->stats, 0, sizeof(struct e1000_hw_stats));
+	memset(&adapter->net_stats, 0, sizeof(struct net_device_stats));
+
+	spin_unlock_irqrestore(&adapter->stats_lock, flags);
+}
+
/**
 * e1000_intr_msi - Interrupt Handler
 * @irq: interrupt number

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