qlcnic: driver private workqueue

Currently fw recovery usage global workqueue.
As same workqueue used by kernel for ethtool and etc., supporting
quiescent mode is not possible, without driver private workqueue.

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

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 4757908b29b5..7503c487075c 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -46,6 +46,7 @@ char qlcnic_driver_name[] = "qlcnic";
 static const char qlcnic_driver_string[] = "QLogic 1/10 GbE "
         "Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID;
 
+static struct workqueue_struct *qlcnic_wq;
 static int qlcnic_mac_learn;
 module_param(qlcnic_mac_learn, int, 0644);
 MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)");
@@ -2886,7 +2887,8 @@ qlcnic_schedule_work(struct qlcnic_adapter *adapter,
                 return;
 
         INIT_DELAYED_WORK(&adapter->fw_work, func);
-        schedule_delayed_work(&adapter->fw_work, round_jiffies_relative(delay));
+        queue_delayed_work(qlcnic_wq, &adapter->fw_work,
+                                        round_jiffies_relative(delay));
 }
 
 static void
@@ -4163,6 +4165,12 @@ static int __init qlcnic_init_module(void)
 
         printk(KERN_INFO "%s\n", qlcnic_driver_string);
 
+        qlcnic_wq = create_singlethread_workqueue("qlcnic");
+        if (qlcnic_wq == NULL) {
+                printk(KERN_ERR "qlcnic: cannot create workqueue\n");
+                return -ENOMEM;
+        }
+
 #ifdef CONFIG_INET
         register_netdevice_notifier(&qlcnic_netdev_cb);
         register_inetaddr_notifier(&qlcnic_inetaddr_cb);
@@ -4174,6 +4182,7 @@ static int __init qlcnic_init_module(void)
                 unregister_inetaddr_notifier(&qlcnic_inetaddr_cb);
                 unregister_netdevice_notifier(&qlcnic_netdev_cb);
 #endif
+                destroy_workqueue(qlcnic_wq);
         }
 
         return ret;
@@ -4190,6 +4199,7 @@ static void __exit qlcnic_exit_module(void)
         unregister_inetaddr_notifier(&qlcnic_inetaddr_cb);
         unregister_netdevice_notifier(&qlcnic_netdev_cb);
 #endif
+        destroy_workqueue(qlcnic_wq);
 }
 
 module_exit(qlcnic_exit_module);