* [PATCH] macb: Add rx overrun counter
@ 2011-04-13 15:03 Alexander Stein
2011-04-13 18:50 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Alexander Stein @ 2011-04-13 15:03 UTC (permalink / raw)
To: Nicolas Ferre; +Cc: netdev, Alexander Stein
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
---
drivers/net/macb.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 79ccb54..76ce819 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -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;
--
1.7.3.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] macb: Add rx overrun counter
2011-04-13 15:03 [PATCH] macb: Add rx overrun counter Alexander Stein
@ 2011-04-13 18:50 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2011-04-13 18:50 UTC (permalink / raw)
To: alexander.stein; +Cc: nicolas.ferre, netdev
From: Alexander Stein <alexander.stein@systec-electronic.com>
Date: Wed, 13 Apr 2011 17:03:24 +0200
> Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2011-04-13 18:51 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-04-13 15:03 [PATCH] macb: Add rx overrun counter Alexander Stein
2011-04-13 18:50 ` David Miller
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).