diff options
| author | Brice Goglin <brice@myri.com> | 2007-06-11 20:26:31 +0200 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-06-12 18:58:58 -0400 |
| commit | f181137f9d70dc851dcb418cdad4df7888a0bfd3 (patch) | |
| tree | 6d9631fe67faf11736862c6e7e59fb77cfd35e1d /drivers/net/myri10ge/myri10ge.c | |
| parent | c27e672172def41924ea8410398554c49c17b3c1 (diff) | |
| download | kernel_samsung_aries-f181137f9d70dc851dcb418cdad4df7888a0bfd3.zip kernel_samsung_aries-f181137f9d70dc851dcb418cdad4df7888a0bfd3.tar.gz kernel_samsung_aries-f181137f9d70dc851dcb418cdad4df7888a0bfd3.tar.bz2 | |
myri10ge: limit the number of recoveries
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 <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/myri10ge/myri10ge.c')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b53b7ad..4867837 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -279,6 +279,8 @@ static int myri10ge_fill_thresh = 256; 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 @@ static void myri10ge_watchdog(struct work_struct *work) * 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. |