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net: aquantia: create global service workqueue

Browse source 
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>
This commit is contained in:
Nikita Danilov 2019-04-29 10:04:45 +00:00 committed by David S. Miller
parent 1d2a8a138c
commit 58608082e6
4 changed files with 56 additions and 1 deletions
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41
drivers/net/ethernet/aquantia/atlantic/aq_main.c
View file

@ -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);

2
drivers/net/ethernet/aquantia/atlantic/aq_main.h
View file

@ -13,7 +13,9 @@
#define AQ_MAIN_H
#include "aq_common.h"
#include "aq_nic.h"
void aq_ndev_schedule_work(struct work_struct *work);
struct net_device *aq_ndev_alloc(void);
#endif /* AQ_MAIN_H */

11
drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
View file

@ -368,4 +368,13 @@ static struct pci_driver aq_pci_ops = {
.shutdown = aq_pci_shutdown,
};
module_pci_driver(aq_pci_ops);
int aq_pci_func_register_driver(void)
{
return pci_register_driver(&aq_pci_ops);
}
void aq_pci_func_unregister_driver(void)
{
pci_unregister_driver(&aq_pci_ops);
}

3
drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
View file

@ -29,4 +29,7 @@ int aq_pci_func_alloc_irq(struct aq_nic_s *self, unsigned int i,
void aq_pci_func_free_irqs(struct aq_nic_s *self);
unsigned int aq_pci_func_get_irq_type(struct aq_nic_s *self);
int aq_pci_func_register_driver(void);
void aq_pci_func_unregister_driver(void);
#endif /* AQ_PCI_FUNC_H */