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

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
...@@ -576,6 +576,11 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) ...@@ -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. * 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)) { if (status & MACB_BIT(HRESP)) {
/* /*
* TODO: Reset the hardware, and maybe move the printk * 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) ...@@ -1024,7 +1029,8 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
hwstat->rx_jabbers + hwstat->rx_jabbers +
hwstat->rx_undersize_pkts + hwstat->rx_undersize_pkts +
hwstat->rx_length_mismatch); 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_crc_errors = hwstat->rx_fcs_errors;
nstat->rx_frame_errors = hwstat->rx_align_errors; nstat->rx_frame_errors = hwstat->rx_align_errors;
nstat->rx_fifo_errors = hwstat->rx_overruns; nstat->rx_fifo_errors = hwstat->rx_overruns;
......
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