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| author | Jesper Dangaard Brouer <[email protected]> | 2008-12-19 03:51:26 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2008-12-19 06:27:40 +0000 |
| commit | d231776fda4a1ed754298720c5fbc29eb34f130c (patch) | |
| tree | c95fec7006a595f87d01cdf78a6820000731d3ec | |
| parent | NIU: Implement discard counters (diff) | |
| download | kernel-d231776fda4a1ed754298720c5fbc29eb34f130c.tar.gz kernel-d231776fda4a1ed754298720c5fbc29eb34f130c.zip | |
NIU: Implement discard counters, info/debug statements.
Discard packet counter debug statements that can be turned on
at runtime by users to assist debugging of the driver code.
Signed-off-by: Jesper Dangaard Brouer <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
| -rw-r--r-- | drivers/net/niu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 7b6cdd07c85f..671721c8ca65 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -3558,6 +3558,9 @@ static inline void niu_sync_rx_discard_stats(struct niu *np, if (unlikely(misc & RXMISC_OFLOW)) dev_err(np->device, "rx-%d: Counter overflow " "RXMISC discard\n", rx_channel); + + niudbg(RX_ERR, "%s-rx-%d: MISC drop=%u over=%u\n", + np->dev->name, rx_channel, misc, misc-limit); } /* WRED (Weighted Random Early Discard) by hardware */ @@ -3569,6 +3572,9 @@ static inline void niu_sync_rx_discard_stats(struct niu *np, if (unlikely(wred & RED_DIS_CNT_OFLOW)) dev_err(np->device, "rx-%d: Counter overflow " "WRED discard\n", rx_channel); + + niudbg(RX_ERR, "%s-rx-%d: WRED drop=%u over=%u\n", + np->dev->name, rx_channel, wred, wred-limit); } } |