qlcnic: use IDC defined timeout value

o USE/Read IDC defined timeout value from ROM.
o While resetting chip, don't wait for other pci-func to respond,
  more than reset_ack_timeo seconds,

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 16 insertions, 10 deletions

diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index a2346229312e..38e082969253 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -649,7 +649,10 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter)
         if (err)
                 return err;
 
-        if (!qlcnic_can_start_firmware(adapter))
+        err = qlcnic_can_start_firmware(adapter);
+        if (err < 0)
+                return err;
+        else if (!err)
                 goto wait_init;
 
         first_boot = QLCRD32(adapter, QLCNIC_CAM_RAM(0x1fc));
@@ -1138,6 +1141,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 goto err_out_iounmap;
         }
 
+        qlcnic_setup_idc_param(adapter);
 
         err = qlcnic_start_firmware(adapter);
         if (err)
@@ -2027,7 +2031,7 @@ static int
 qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
 {
         u32 val, prev_state;
-        int cnt = 0;
+        u8 dev_init_timeo = adapter->dev_init_timeo;
         int portnum = adapter->portnum;
 
         if (qlcnic_api_lock(adapter))
@@ -2072,12 +2076,13 @@ start_fw:
         }
 
         qlcnic_api_unlock(adapter);
-        msleep(1000);
-        while ((QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) != QLCNIC_DEV_READY) &&
-                        ++cnt < 20)
+
+        do {
                 msleep(1000);
+        } while ((QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) != QLCNIC_DEV_READY)
+                        && --dev_init_timeo);
 
-        if (cnt >= 20)
+        if (!dev_init_timeo)
                 return -1;
 
         if (qlcnic_api_lock(adapter))
@@ -2099,12 +2104,10 @@ qlcnic_fwinit_work(struct work_struct *work)
                         struct qlcnic_adapter, fw_work.work);
         int dev_state;
 
-        if (++adapter->fw_wait_cnt > FW_POLL_THRESH)
-                goto err_ret;
-
         if (test_bit(__QLCNIC_START_FW, &adapter->state)) {
 
-                if (qlcnic_check_drv_state(adapter)) {
+                if (qlcnic_check_drv_state(adapter) &&
+                        (adapter->fw_wait_cnt++ < adapter->reset_ack_timeo)) {
                         qlcnic_schedule_work(adapter,
                                         qlcnic_fwinit_work, FW_POLL_DELAY);
                         return;
@@ -2118,6 +2121,9 @@ qlcnic_fwinit_work(struct work_struct *work)
                 goto err_ret;
         }
 
+        if (adapter->fw_wait_cnt++ > (adapter->dev_init_timeo / 2))
+                goto err_ret;
+
         dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
         switch (dev_state) {
         case QLCNIC_DEV_READY: