From: Michael Breuer <mbreuer@majjas.com>
To: netdev@vger.kernel.org
Cc: Stephen Hemminger <shemminger@linux-foundation.org>
Subject: [PATCH] sky2: Flow control frames recorded as dropped packets
Date: Wed, 03 Feb 2010 11:56:09 -0500 [thread overview]
Message-ID: <4B69AAA9.20505@majjas.com> (raw)
When a flow control packet is received, sky2_receive resubmits the i/o.
Upon exit, sky2_status_intr counts these as dropped packets.
This fix just skips the rx_dropped accounting in this one case. It
didn't seem worthwhile to change sky2_receive to deal differently.
This is my first patch submission - comments more than welcome.
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 95fd10f..bcb035c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -2525,7 +2517,8 @@ static int sky2_status_intr(struct sky2_hw *hw,
int to_do, u16 idx)
total_bytes[port] += length;
skb = sky2_receive(dev, length, status);
if (unlikely(!skb)) {
- dev->stats.rx_dropped++;
+ if (!(status & GMR_FS_GOOD_FC) )
+ dev->stats.rx_dropped++;
break;
}
next reply other threads:[~2010-02-03 16:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-03 16:56 Michael Breuer [this message]
2010-02-03 17:10 ` [PATCH] sky2: Flow control frames recorded as dropped packets Stephen Hemminger
2010-02-03 18:31 ` Stephen Hemminger
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