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Date: Mon, 29 Aug 2011 15:50:26 -0700
From: Sony Chacko <sony.chacko@...gic.com>
To: David Miller <davem@...emloft.net>
CC: netdev <netdev@...r.kernel.org>,
Dept_NX_Linux_NIC_Driver <Dept_NX_Linux_NIC_Driver@...gic.com>,
Sony Chacko <sony.chacko@...gic.com>
Subject: [PATCH net-next 1/5] qlcnic: detect fan failure
Signed-off-by: Sony Chacko <sony.chacko@...gic.com>
---
.../net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 1 -
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h | 4 ++-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 29 ++++++++++++++++---
3 files changed, 27 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 7c64f2f..59d73f2 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -832,7 +832,6 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
if (data[3])
eth_test->flags |= ETH_TEST_FL_FAILED;
-
if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
if (data[4])
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
index d14506f..92bc8ce 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
@@ -609,6 +609,7 @@ enum {
QLCNIC_TEMP_PANIC /* Fatal error, hardware has shut down. */
};
+
/* Lock IDs for PHY lock */
#define PHY_LOCK_DRIVER 0x44524956
@@ -723,7 +724,8 @@ enum {
#define QLCNIC_RCODE_DRIVER_CAN_RELOAD BIT_30
#define QLCNIC_RCODE_FATAL_ERROR BIT_31
#define QLCNIC_FWERROR_PEGNUM(code) ((code) & 0xff)
-#define QLCNIC_FWERROR_CODE(code) ((code >> 8) & 0xfffff)
+#define QLCNIC_FWERROR_CODE(code) ((code >> 8) & 0x1fffff)
+#define QLCNIC_FWERROR_FAN_FAILURE 0x16
#define FW_POLL_DELAY (1 * HZ)
#define FW_FAIL_THRESH 2
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index b447cc5..998bb1d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2928,15 +2928,36 @@ qlcnic_detach_work(struct work_struct *work)
status = QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1);
- if (status & QLCNIC_RCODE_FATAL_ERROR)
+ if (status & QLCNIC_RCODE_FATAL_ERROR) {
+ dev_err(&adapter->pdev->dev,
+ "Detaching the device: peg halt status1=0x%x\n",
+ status);
+
+ if (QLCNIC_FWERROR_CODE(status) == QLCNIC_FWERROR_FAN_FAILURE) {
+ dev_err(&adapter->pdev->dev,
+ "On board active cooling fan failed. "
+ "Device has been halted.\n");
+ dev_err(&adapter->pdev->dev,
+ "Replace the adapter.\n");
+ }
+
goto err_ret;
+ }
- if (adapter->temp == QLCNIC_TEMP_PANIC)
+ if (adapter->temp == QLCNIC_TEMP_PANIC) {
+ dev_err(&adapter->pdev->dev, "Detaching the device: temp=%d\n",
+ adapter->temp);
goto err_ret;
+ }
+
/* Dont ack if this instance is the reset owner */
if (!(adapter->flags & QLCNIC_FW_RESET_OWNER)) {
- if (qlcnic_set_drv_state(adapter, adapter->dev_state))
+ if (qlcnic_set_drv_state(adapter, adapter->dev_state)) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to set driver state,"
+ "detaching the device.\n");
goto err_ret;
+ }
}
adapter->fw_wait_cnt = 0;
@@ -2946,8 +2967,6 @@ qlcnic_detach_work(struct work_struct *work)
return;
err_ret:
- dev_err(&adapter->pdev->dev, "detach failed; status=%d temp=%d\n",
- status, adapter->temp);
netif_device_attach(netdev);
qlcnic_clr_all_drv_state(adapter, 1);
}
--
1.6.0.2
--
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