qlcnic: fix fw recovery for PF
authorAmit Kumar Salecha <amit.salecha@qlogic.com>
Wed, 25 Aug 2010 04:03:04 +0000 (04:03 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 25 Aug 2010 21:15:28 +0000 (14:15 -0700)
Privilege function should wait for npar state to be operational
before creating context.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/qlcnic/qlcnic_main.c

index 089212214ad46300d4aac77006ad9ba53b149174..26d9e10a36d5d5b038c7001735b2f7249317b8b4 100644 (file)
@@ -997,11 +997,7 @@ check_fw_status:
 set_dev_ready:
        QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
        qlcnic_idc_debug_info(adapter, 1);
-       err = qlcnic_check_npar_opertional(adapter);
-       if (err) {
-               qlcnic_release_firmware(adapter);
-               return err;
-       }
+
        if (qlcnic_set_default_offload_settings(adapter))
                goto err_out;
        if (qlcnic_reset_npar_config(adapter))
@@ -2602,6 +2598,7 @@ skip_ack_check:
 
                if (!adapter->nic_ops->start_firmware(adapter)) {
                        qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
+                       adapter->fw_wait_cnt = 0;
                        return;
                }
                goto err_ret;
@@ -2617,6 +2614,7 @@ wait_npar:
        case QLCNIC_DEV_READY:
                if (!adapter->nic_ops->start_firmware(adapter)) {
                        qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
+                       adapter->fw_wait_cnt = 0;
                        return;
                }
        case QLCNIC_DEV_FAILED:
@@ -2750,7 +2748,21 @@ qlcnic_attach_work(struct work_struct *work)
        struct qlcnic_adapter *adapter = container_of(work,
                                struct qlcnic_adapter, fw_work.work);
        struct net_device *netdev = adapter->netdev;
+       u32 npar_state;
 
+       if (adapter->op_mode != QLCNIC_MGMT_FUNC) {
+               npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
+               if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO)
+                       qlcnic_clr_all_drv_state(adapter, 0);
+               else if (npar_state != QLCNIC_DEV_NPAR_OPER)
+                       qlcnic_schedule_work(adapter, qlcnic_attach_work,
+                                                       FW_POLL_DELAY);
+               else
+                       goto attach;
+               QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n");
+               return;
+       }
+attach:
        if (netif_running(netdev)) {
                if (qlcnic_up(adapter, netdev))
                        goto done;