qlcnic: detect fan failure

Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 7c64f2f..59d73f2 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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);
 }