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 (created in response to Bug 28554).
This patch supercedes all previous ratelimit patches.
This has been tested, please apply.
From: James K Lewis <jklewis@us.ibm.com>
Signed-off-by: James K Lewis <jklewis@us.ibm.com>
Signed-off-by: Linas Vepstas <jlinas@austin.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 8c8381c..ce27e8d 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1038,11 +1038,10 @@
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;
}
@@ -1361,7 +1360,7 @@
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);
@@ -1379,7 +1378,7 @@
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);
@@ -1450,7 +1449,7 @@
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,