net: aquantia: create global service workqueue

We need this to schedule link interrupt handling and
various service tasks.

Signed-off-by: Nikita Danilov <ndanilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 41 insertions, 0 deletions

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 2a11c1eefd8f..7f45e9908582 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -23,8 +23,17 @@ MODULE_VERSION(AQ_CFG_DRV_VERSION);
 MODULE_AUTHOR(AQ_CFG_DRV_AUTHOR);
 MODULE_DESCRIPTION(AQ_CFG_DRV_DESC);
 
+const char aq_ndev_driver_name[] = AQ_CFG_DRV_NAME;
+
 static const struct net_device_ops aq_ndev_ops;
 
+static struct workqueue_struct *aq_ndev_wq;
+
+void aq_ndev_schedule_work(struct work_struct *work)
+{
+	queue_work(aq_ndev_wq, work);
+}
+
 struct net_device *aq_ndev_alloc(void)
 {
 	struct net_device *ndev = NULL;
@@ -209,3 +218,35 @@ static const struct net_device_ops aq_ndev_ops = {
 	.ndo_vlan_rx_add_vid = aq_ndo_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid = aq_ndo_vlan_rx_kill_vid,
 };
+
+static int __init aq_ndev_init_module(void)
+{
+	int ret;
+
+	aq_ndev_wq = create_singlethread_workqueue(aq_ndev_driver_name);
+	if (!aq_ndev_wq) {
+		pr_err("Failed to create workqueue\n");
+		return -ENOMEM;
+	}
+
+	ret = aq_pci_func_register_driver();
+	if (ret) {
+		destroy_workqueue(aq_ndev_wq);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void __exit aq_ndev_exit_module(void)
+{
+	aq_pci_func_unregister_driver();
+
+	if (aq_ndev_wq) {
+		destroy_workqueue(aq_ndev_wq);
+		aq_ndev_wq = NULL;
+	}
+}
+
+module_init(aq_ndev_init_module);
+module_exit(aq_ndev_exit_module);