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qed*: Set rdma generic functions prefix

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Rename the functions common to both iWARP and RoCE to have a prefix of
_rdma_ instead of _roce_.

Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michal Kalderon 2017-06-20 16:00:04 +03:00 committed by David S. Miller
parent b262a06e64
commit bbfcd1e8e1
5 changed files with 101 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/infiniband/hw/qedr/main.c
View File

@ -902,7 +902,7 @@ static void qedr_mac_address_change(struct qedr_dev *dev)
* initialization done before RoCE driver notifies
* event to stack.
*/
static void qedr_notify(struct qedr_dev *dev, enum qede_roce_event event)
static void qedr_notify(struct qedr_dev *dev, enum qede_rdma_event event)
{
switch (event) {
case QEDE_UP:
@ -931,12 +931,12 @@ static struct qedr_driver qedr_drv = {
static int __init qedr_init_module(void)
{
return qede_roce_register_driver(&qedr_drv);
return qede_rdma_register_driver(&qedr_drv);
}
static void __exit qedr_exit_module(void)
{
qede_roce_unregister_driver(&qedr_drv);
qede_rdma_unregister_driver(&qedr_drv);
}
module_init(qedr_init_module);

4
drivers/net/ethernet/qlogic/qede/qede.h
View File

@ -154,8 +154,8 @@ struct qede_vlan {
struct qede_rdma_dev {
struct qedr_dev *qedr_dev;
struct list_head entry;
struct list_head roce_event_list;
struct workqueue_struct *roce_wq;
struct list_head rdma_event_list;
struct workqueue_struct *rdma_wq;
};
struct qede_ptp;

12
drivers/net/ethernet/qlogic/qede/qede_main.c
View File

@ -262,7 +262,7 @@ static int qede_netdev_event(struct notifier_block *this, unsigned long event,
break;
case NETDEV_CHANGEADDR:
edev = netdev_priv(ndev);
qede_roce_event_changeaddr(edev);
qede_rdma_event_changeaddr(edev);
break;
}
@ -977,7 +977,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
qede_init_ndev(edev);
rc = qede_roce_dev_add(edev);
rc = qede_rdma_dev_add(edev);
if (rc)
goto err3;
@ -1013,7 +1013,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
return 0;
err4:
qede_roce_dev_remove(edev);
qede_rdma_dev_remove(edev);
err3:
free_netdev(edev->ndev);
err2:
@ -1064,7 +1064,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
qede_ptp_disable(edev);
qede_roce_dev_remove(edev);
qede_rdma_dev_remove(edev);
edev->ops->common->set_power_state(cdev, PCI_D0);
@ -1964,7 +1964,7 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
edev->state = QEDE_STATE_CLOSED;
qede_roce_dev_event_close(edev);
qede_rdma_dev_event_close(edev);
/* Close OS Tx */
netif_tx_disable(edev->ndev);
@ -2069,7 +2069,7 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
link_params.link_up = true;
edev->ops->common->set_link(edev->cdev, &link_params);
qede_roce_dev_event_open(edev);
qede_rdma_dev_event_open(edev);
edev->state = QEDE_STATE_OPEN;

142
drivers/net/ethernet/qlogic/qede/qede_rdma.c
View File

@ -40,12 +40,12 @@ static struct qedr_driver *qedr_drv;
static LIST_HEAD(qedr_dev_list);
static DEFINE_MUTEX(qedr_dev_list_lock);
bool qede_roce_supported(struct qede_dev *dev)
bool qede_rdma_supported(struct qede_dev *dev)
{
return dev->dev_info.common.rdma_supported;
}
static void _qede_roce_dev_add(struct qede_dev *edev)
static void _qede_rdma_dev_add(struct qede_dev *edev)
{
if (!qedr_drv)
return;
@ -54,11 +54,11 @@ static void _qede_roce_dev_add(struct qede_dev *edev)
edev->ndev);
}
static int qede_roce_create_wq(struct qede_dev *edev)
static int qede_rdma_create_wq(struct qede_dev *edev)
{
INIT_LIST_HEAD(&edev->rdma_info.roce_event_list);
edev->rdma_info.roce_wq = create_singlethread_workqueue("roce_wq");
if (!edev->rdma_info.roce_wq) {
INIT_LIST_HEAD(&edev->rdma_info.rdma_event_list);
edev->rdma_info.rdma_wq = create_singlethread_workqueue("rdma_wq");
if (!edev->rdma_info.rdma_wq) {
DP_NOTICE(edev, "qedr: Could not create workqueue\n");
return -ENOMEM;
}
@ -66,14 +66,14 @@ static int qede_roce_create_wq(struct qede_dev *edev)
return 0;
}
static void qede_roce_cleanup_event(struct qede_dev *edev)
static void qede_rdma_cleanup_event(struct qede_dev *edev)
{
struct list_head *head = &edev->rdma_info.roce_event_list;
struct qede_roce_event_work *event_node;
struct list_head *head = &edev->rdma_info.rdma_event_list;
struct qede_rdma_event_work *event_node;
flush_workqueue(edev->rdma_info.roce_wq);
flush_workqueue(edev->rdma_info.rdma_wq);
while (!list_empty(head)) {
event_node = list_entry(head->next, struct qede_roce_event_work,
event_node = list_entry(head->next, struct qede_rdma_event_work,
list);
cancel_work_sync(&event_node->work);
list_del(&event_node->list);
@ -81,85 +81,85 @@ static void qede_roce_cleanup_event(struct qede_dev *edev)
}
}
static void qede_roce_destroy_wq(struct qede_dev *edev)
static void qede_rdma_destroy_wq(struct qede_dev *edev)
{
qede_roce_cleanup_event(edev);
destroy_workqueue(edev->rdma_info.roce_wq);
qede_rdma_cleanup_event(edev);
destroy_workqueue(edev->rdma_info.rdma_wq);
}
int qede_roce_dev_add(struct qede_dev *edev)
int qede_rdma_dev_add(struct qede_dev *edev)
{
int rc = 0;
if (qede_roce_supported(edev)) {
rc = qede_roce_create_wq(edev);
if (qede_rdma_supported(edev)) {
rc = qede_rdma_create_wq(edev);
if (rc)
return rc;
INIT_LIST_HEAD(&edev->rdma_info.entry);
mutex_lock(&qedr_dev_list_lock);
list_add_tail(&edev->rdma_info.entry, &qedr_dev_list);
_qede_roce_dev_add(edev);
_qede_rdma_dev_add(edev);
mutex_unlock(&qedr_dev_list_lock);
}
return rc;
}
static void _qede_roce_dev_remove(struct qede_dev *edev)
static void _qede_rdma_dev_remove(struct qede_dev *edev)
{
if (qedr_drv && qedr_drv->remove && edev->rdma_info.qedr_dev)
qedr_drv->remove(edev->rdma_info.qedr_dev);
edev->rdma_info.qedr_dev = NULL;
}
void qede_roce_dev_remove(struct qede_dev *edev)
void qede_rdma_dev_remove(struct qede_dev *edev)
{
if (!qede_roce_supported(edev))
if (!qede_rdma_supported(edev))
return;
qede_roce_destroy_wq(edev);
qede_rdma_destroy_wq(edev);
mutex_lock(&qedr_dev_list_lock);
_qede_roce_dev_remove(edev);
_qede_rdma_dev_remove(edev);
list_del(&edev->rdma_info.entry);
mutex_unlock(&qedr_dev_list_lock);
}
static void _qede_roce_dev_open(struct qede_dev *edev)
static void _qede_rdma_dev_open(struct qede_dev *edev)
{
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_UP);
}
static void qede_roce_dev_open(struct qede_dev *edev)
static void qede_rdma_dev_open(struct qede_dev *edev)
{
if (!qede_roce_supported(edev))
if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
_qede_roce_dev_open(edev);
_qede_rdma_dev_open(edev);
mutex_unlock(&qedr_dev_list_lock);
}
static void _qede_roce_dev_close(struct qede_dev *edev)
static void _qede_rdma_dev_close(struct qede_dev *edev)
{
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_DOWN);
}
static void qede_roce_dev_close(struct qede_dev *edev)
static void qede_rdma_dev_close(struct qede_dev *edev)
{
if (!qede_roce_supported(edev))
if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
_qede_roce_dev_close(edev);
_qede_rdma_dev_close(edev);
mutex_unlock(&qedr_dev_list_lock);
}
static void qede_roce_dev_shutdown(struct qede_dev *edev)
static void qede_rdma_dev_shutdown(struct qede_dev *edev)
{
if (!qede_roce_supported(edev))
if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
@ -168,7 +168,7 @@ static void qede_roce_dev_shutdown(struct qede_dev *edev)
mutex_unlock(&qedr_dev_list_lock);
}
int qede_roce_register_driver(struct qedr_driver *drv)
int qede_rdma_register_driver(struct qedr_driver *drv)
{
struct qede_dev *edev;
u8 qedr_counter = 0;
@ -184,52 +184,52 @@ int qede_roce_register_driver(struct qedr_driver *drv)
struct net_device *ndev;
qedr_counter++;
_qede_roce_dev_add(edev);
_qede_rdma_dev_add(edev);
ndev = edev->ndev;
if (netif_running(ndev) && netif_oper_up(ndev))
_qede_roce_dev_open(edev);
_qede_rdma_dev_open(edev);
}
mutex_unlock(&qedr_dev_list_lock);
pr_notice("qedr: discovered and registered %d RoCE funcs\n",
pr_notice("qedr: discovered and registered %d RDMA funcs\n",
qedr_counter);
return 0;
}
EXPORT_SYMBOL(qede_roce_register_driver);
EXPORT_SYMBOL(qede_rdma_register_driver);
void qede_roce_unregister_driver(struct qedr_driver *drv)
void qede_rdma_unregister_driver(struct qedr_driver *drv)
{
struct qede_dev *edev;
mutex_lock(&qedr_dev_list_lock);
list_for_each_entry(edev, &qedr_dev_list, rdma_info.entry) {
if (edev->rdma_info.qedr_dev)
_qede_roce_dev_remove(edev);
_qede_rdma_dev_remove(edev);
}
qedr_drv = NULL;
mutex_unlock(&qedr_dev_list_lock);
}
EXPORT_SYMBOL(qede_roce_unregister_driver);
EXPORT_SYMBOL(qede_rdma_unregister_driver);
static void qede_roce_changeaddr(struct qede_dev *edev)
static void qede_rdma_changeaddr(struct qede_dev *edev)
{
if (!qede_roce_supported(edev))
if (!qede_rdma_supported(edev))
return;
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_CHANGE_ADDR);
}
static struct qede_roce_event_work *
qede_roce_get_free_event_node(struct qede_dev *edev)
static struct qede_rdma_event_work *
qede_rdma_get_free_event_node(struct qede_dev *edev)
{
struct qede_roce_event_work *event_node = NULL;
struct qede_rdma_event_work *event_node = NULL;
struct list_head *list_node = NULL;
bool found = false;
list_for_each(list_node, &edev->rdma_info.roce_event_list) {
event_node = list_entry(list_node, struct qede_roce_event_work,
list_for_each(list_node, &edev->rdma_info.rdma_event_list) {
event_node = list_entry(list_node, struct qede_rdma_event_work,
list);
if (!work_pending(&event_node->work)) {
found = true;
@ -241,74 +241,74 @@ qede_roce_get_free_event_node(struct qede_dev *edev)
event_node = kzalloc(sizeof(*event_node), GFP_KERNEL);
if (!event_node) {
DP_NOTICE(edev,
"qedr: Could not allocate memory for roce work\n");
"qedr: Could not allocate memory for rdma work\n");
return NULL;
}
list_add_tail(&event_node->list,
&edev->rdma_info.roce_event_list);
&edev->rdma_info.rdma_event_list);
}
return event_node;
}
static void qede_roce_handle_event(struct work_struct *work)
static void qede_rdma_handle_event(struct work_struct *work)
{
struct qede_roce_event_work *event_node;
enum qede_roce_event event;
struct qede_rdma_event_work *event_node;
enum qede_rdma_event event;
struct qede_dev *edev;
event_node = container_of(work, struct qede_roce_event_work, work);
event_node = container_of(work, struct qede_rdma_event_work, work);
event = event_node->event;
edev = event_node->ptr;
switch (event) {
case QEDE_UP:
qede_roce_dev_open(edev);
qede_rdma_dev_open(edev);
break;
case QEDE_DOWN:
qede_roce_dev_close(edev);
qede_rdma_dev_close(edev);
break;
case QEDE_CLOSE:
qede_roce_dev_shutdown(edev);
qede_rdma_dev_shutdown(edev);
break;
case QEDE_CHANGE_ADDR:
qede_roce_changeaddr(edev);
qede_rdma_changeaddr(edev);
break;
default:
DP_NOTICE(edev, "Invalid roce event %d", event);
DP_NOTICE(edev, "Invalid rdma event %d", event);
}
}
static void qede_roce_add_event(struct qede_dev *edev,
enum qede_roce_event event)
static void qede_rdma_add_event(struct qede_dev *edev,
enum qede_rdma_event event)
{
struct qede_roce_event_work *event_node;
struct qede_rdma_event_work *event_node;
if (!edev->rdma_info.qedr_dev)
return;
event_node = qede_roce_get_free_event_node(edev);
event_node = qede_rdma_get_free_event_node(edev);
if (!event_node)
return;
event_node->event = event;
event_node->ptr = edev;
INIT_WORK(&event_node->work, qede_roce_handle_event);
queue_work(edev->rdma_info.roce_wq, &event_node->work);
INIT_WORK(&event_node->work, qede_rdma_handle_event);
queue_work(edev->rdma_info.rdma_wq, &event_node->work);
}
void qede_roce_dev_event_open(struct qede_dev *edev)
void qede_rdma_dev_event_open(struct qede_dev *edev)
{
qede_roce_add_event(edev, QEDE_UP);
qede_rdma_add_event(edev, QEDE_UP);
}
void qede_roce_dev_event_close(struct qede_dev *edev)
void qede_rdma_dev_event_close(struct qede_dev *edev)
{
qede_roce_add_event(edev, QEDE_DOWN);
qede_rdma_add_event(edev, QEDE_DOWN);
}
void qede_roce_event_changeaddr(struct qede_dev *edev)
void qede_rdma_event_changeaddr(struct qede_dev *edev)
{
qede_roce_add_event(edev, QEDE_CHANGE_ADDR);
qede_rdma_add_event(edev, QEDE_CHANGE_ADDR);
}

37
include/linux/qed/qede_rdma.h
View File

@ -41,18 +41,18 @@ struct qedr_dev;
struct qed_dev;
struct qede_dev;
enum qede_roce_event {
enum qede_rdma_event {
QEDE_UP,
QEDE_DOWN,
QEDE_CHANGE_ADDR,
QEDE_CLOSE
};
struct qede_roce_event_work {
struct qede_rdma_event_work {
struct list_head list;
struct work_struct work;
void *ptr;
enum qede_roce_event event;
enum qede_rdma_event event;
};
struct qedr_driver {
@ -62,32 +62,33 @@ struct qedr_driver {
struct net_device *);
void (*remove)(struct qedr_dev *);
void (*notify)(struct qedr_dev *, enum qede_roce_event);
void (*notify)(struct qedr_dev *, enum qede_rdma_event);
};
/* APIs for RoCE driver to register callback handlers,
/* APIs for RDMA driver to register callback handlers,
* which will be invoked when device is added, removed, ifup, ifdown
*/
int qede_roce_register_driver(struct qedr_driver *drv);
void qede_roce_unregister_driver(struct qedr_driver *drv);
int qede_rdma_register_driver(struct qedr_driver *drv);
void qede_rdma_unregister_driver(struct qedr_driver *drv);
bool qede_roce_supported(struct qede_dev *dev);
bool qede_rdma_supported(struct qede_dev *dev);
#if IS_ENABLED(CONFIG_QED_RDMA)
int qede_roce_dev_add(struct qede_dev *dev);
void qede_roce_dev_event_open(struct qede_dev *dev);
void qede_roce_dev_event_close(struct qede_dev *dev);
void qede_roce_dev_remove(struct qede_dev *dev);
void qede_roce_event_changeaddr(struct qede_dev *qedr);
int qede_rdma_dev_add(struct qede_dev *dev);
void qede_rdma_dev_event_open(struct qede_dev *dev);
void qede_rdma_dev_event_close(struct qede_dev *dev);
void qede_rdma_dev_remove(struct qede_dev *dev);
void qede_rdma_event_changeaddr(struct qede_dev *edr);
#else
static inline int qede_roce_dev_add(struct qede_dev *dev)
static inline int qede_rdma_dev_add(struct qede_dev *dev);
{
return 0;
}
static inline void qede_roce_dev_event_open(struct qede_dev *dev) {}
static inline void qede_roce_dev_event_close(struct qede_dev *dev) {}
static inline void qede_roce_dev_remove(struct qede_dev *dev) {}
static inline void qede_roce_event_changeaddr(struct qede_dev *qedr) {}
static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {}
static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {}
static inline void qede_rdma_dev_remove(struct qede_dev *dev) {}
static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {}
#endif
#endif