Limit the number of recoveries from a NIC hw watchdog reset to 1 by default.
It enables detection of defective NICs immediately since these memory parity
errors are expected to happen very rarely (less than once per century*NIC).
Signed-off-by: Brice Goglin <[EMAIL PROTECTED]>
---
drivers/net/myri10ge/myri10ge.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
Index: linux-rc/drivers/net/myri10ge/myri10ge.c
===================================================================
--- linux-rc.orig/drivers/net/myri10ge/myri10ge.c 2007-05-30
20:58:22.000000000 +0200
+++ linux-rc/drivers/net/myri10ge/myri10ge.c 2007-06-04 19:01:54.000000000
+0200
@@ -279,6 +279,8 @@
module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n");
+static int myri10ge_reset_recover = 1;
+
static int myri10ge_wcfifo = 0;
module_param(myri10ge_wcfifo, int, S_IRUGO);
MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n");
@@ -2730,8 +2732,14 @@
* For now, just report it */
reboot = myri10ge_read_reboot(mgp);
printk(KERN_ERR
- "myri10ge: %s: NIC rebooted (0x%x), resetting\n",
- mgp->dev->name, reboot);
+ "myri10ge: %s: NIC rebooted (0x%x),%s resetting\n",
+ mgp->dev->name, reboot,
+ myri10ge_reset_recover ? " " : " not");
+ if (myri10ge_reset_recover == 0)
+ return;
+
+ myri10ge_reset_recover--;
+
/*
* A rebooted nic will come back with config space as
* it was after power was applied to PCIe bus.
-
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