netdev - [PATCH 2/16] Spidernet add net_ratelimit to suppress long output

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Message-ID: <20061206232952.GB4649@austin.ibm.com>
Date:	Wed, 6 Dec 2006 17:29:52 -0600
From:	linas@...tin.ibm.com (Linas Vepstas)
To:	Andrew Morton <akpm@...l.org>
Cc:	jgarzik@...ox.com, netdev@...r.kernel.org, linuxppc-dev@...abs.org,
	James K Lewis <jklewis@...ibm.com>,
	Arnd Bergmann <arnd@...db.de>,
	Geoff Levand <geoffrey.levand@...sony.com>
Subject: [PATCH 2/16] Spidernet add net_ratelimit to suppress long output


This patch adds net_ratelimit to many of the printks 
in order to limit extraneous warning messages 
This patch supercedes all previous ratelimit patches.
This has been tested, please apply.

From: James K Lewis <jklewis@...ibm.com>
Signed-off-by: James K Lewis <jklewis@...ibm.com>
Signed-off-by: Linas Vepstas <jlinas@...tin.ibm.com>

----
 drivers/net/spider_net.c |   11 +++++------
 drivers/net/spider_net.h |    2 +-
 2 files changed, 6 insertions(+), 7 deletions(-)

Index: linux-2.6.19-git7/drivers/net/spider_net.c
===================================================================
--- linux-2.6.19-git7.orig/drivers/net/spider_net.c	2006-12-06 15:56:20.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.c	2006-12-06 15:58:27.000000000 -0600
@@ -1008,11 +1008,10 @@ spider_net_decode_one_descr(struct spide
 
 	if ( (status != SPIDER_NET_DESCR_COMPLETE) &&
 	     (status != SPIDER_NET_DESCR_FRAME_END) ) {
-		if (netif_msg_rx_err(card)) {
+		if (netif_msg_rx_err(card))
 			pr_err("%s: RX descriptor with state %d\n",
 			       card->netdev->name, status);
-			card->spider_stats.rx_desc_unk_state++;
-		}
+		card->spider_stats.rx_desc_unk_state++;
 		goto refill;
 	}
 
@@ -1331,7 +1330,7 @@ spider_net_handle_error_irq(struct spide
 	case SPIDER_NET_GRFAFLLINT: /* fallthrough */
 	case SPIDER_NET_GRMFLLINT:
 		if (netif_msg_intr(card) && net_ratelimit())
-			pr_debug("Spider RX RAM full, incoming packets "
+			pr_err("Spider RX RAM full, incoming packets "
 			       "might be discarded!\n");
 		spider_net_rx_irq_off(card);
 		tasklet_schedule(&card->rxram_full_tl);
@@ -1349,7 +1348,7 @@ spider_net_handle_error_irq(struct spide
 	case SPIDER_NET_GDCDCEINT: /* fallthrough */
 	case SPIDER_NET_GDBDCEINT: /* fallthrough */
 	case SPIDER_NET_GDADCEINT:
-		if (netif_msg_intr(card))
+		if (netif_msg_intr(card) && net_ratelimit())
 			pr_err("got descriptor chain end interrupt, "
 			       "restarting DMAC %c.\n",
 			       'D'-(i-SPIDER_NET_GDDDCEINT)/3);
@@ -1420,7 +1419,7 @@ spider_net_handle_error_irq(struct spide
 			break;
 	}
 
-	if ((show_error) && (netif_msg_intr(card)))
+	if ((show_error) && (netif_msg_intr(card)) && net_ratelimit())
 		pr_err("Got error interrupt on %s, GHIINT0STS = 0x%08x, "
 		       "GHIINT1STS = 0x%08x, GHIINT2STS = 0x%08x\n",
 		       card->netdev->name,
Index: linux-2.6.19-git7/drivers/net/spider_net.h
===================================================================
--- linux-2.6.19-git7.orig/drivers/net/spider_net.h	2006-12-06 15:56:20.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.h	2006-12-06 15:57:28.000000000 -0600
@@ -24,7 +24,7 @@
 #ifndef _SPIDER_NET_H
 #define _SPIDER_NET_H
 
-#define VERSION "1.6 A"
+#define VERSION "1.6 B"
 
 #include "sungem_phy.h"
 
-
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