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Commit b19f7f71 authored by Alexander Stein's avatar Alexander Stein Committed by David S. Miller
Browse files

macb: Add rx overrun counter 



Signed-off-by: default avatarAlexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8b5933c3

drivers/net/macb.c

+7 −1
Original line number Diff line number Diff line
@@ -576,6 +576,11 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) 
		 * add that if/when we get our hands on a full-blown MII PHY.

		 */



		if (status & MACB_BIT(ISR_ROVR)) {

			/* We missed at least one packet */

			bp->hw_stats.rx_overruns++;

		}



		if (status & MACB_BIT(HRESP)) {

			/*

			 * TODO: Reset the hardware, and maybe move the printk
@@ -1024,7 +1029,8 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) 
				   hwstat->rx_jabbers +

				   hwstat->rx_undersize_pkts +

				   hwstat->rx_length_mismatch);

	nstat->rx_over_errors = hwstat->rx_resource_errors;

	nstat->rx_over_errors = hwstat->rx_resource_errors +

				   hwstat->rx_overruns;

	nstat->rx_crc_errors = hwstat->rx_fcs_errors;

	nstat->rx_frame_errors = hwstat->rx_align_errors;

	nstat->rx_fifo_errors = hwstat->rx_overruns;