From: Stephen Hemminger <shemminger@linux-foundation.org>
Date: Fri, 16 Feb 2007 00:40:34 +0000 (-0800)
Subject: sky2: receive error handling improvements
X-Git-Tag: v2.6.21-rc1~74^2~16
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=a79abdc6eeca745b2af04fc03f9a04da0d294094;p=linux-2.6-omap-h63xx.git

sky2: receive error handling improvements

Don't drop oversize frame it might be a VLAN (untagged).
Use different counter for fifo overrun vs fifo error.
Print error on fifo overrrun.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index fafa4021bb8..c058117d2a6 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -2056,9 +2056,6 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
 	if (!(status & GMR_FS_RX_OK))
 		goto resubmit;
 
-	if (length > dev->mtu + ETH_HLEN)
-		goto oversize;
-
 	if (length < copybreak)
 		skb = receive_copy(sky2, re, length);
 	else
@@ -2068,14 +2065,10 @@ resubmit:
 
 	return skb;
 
-oversize:
-	++sky2->net_stats.rx_over_errors;
-	goto resubmit;
-
 error:
 	++sky2->net_stats.rx_errors;
 	if (status & GMR_FS_RX_FF_OV) {
-		sky2->net_stats.rx_fifo_errors++;
+		sky2->net_stats.rx_over_errors++;
 		goto resubmit;
 	}