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Commit 58608082 authored by Nikita Danilov's avatar Nikita Danilov Committed by David S. Miller
Browse files

net: aquantia: create global service workqueue 



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

Signed-off-by: default avatarNikita Danilov <ndanilov@aquantia.com>
Signed-off-by: default avatarIgor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1d2a8a13

drivers/net/ethernet/aquantia/atlantic/aq_main.c

+41 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/ethernet/aquantia/atlantic/aq_main.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c

+10 −1
Original line number Diff line number Diff line
@@ -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);

}

drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h

+3 −0
Original line number Diff line number Diff line
@@ -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 */