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path: root/drivers/net/ethernet/cavium/liquidio/lio_main.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_main.c')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 2907e13b9df6..12eee2bc7f5c 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -892,12 +892,11 @@ liquidio_probe(struct pci_dev *pdev, const struct pci_device_id __maybe_unused *
bus = pdev->bus->number;
device = PCI_SLOT(pdev->devfn);
function = PCI_FUNC(pdev->devfn);
- oct_dev->watchdog_task = kthread_create(
- liquidio_watchdog, oct_dev,
- "liowd/%02hhx:%02hhx.%hhx", bus, device, function);
- if (!IS_ERR(oct_dev->watchdog_task)) {
- wake_up_process(oct_dev->watchdog_task);
- } else {
+ oct_dev->watchdog_task = kthread_run(liquidio_watchdog,
+ oct_dev,
+ "liowd/%02hhx:%02hhx.%hhx",
+ bus, device, function);
+ if (IS_ERR(oct_dev->watchdog_task)) {
oct_dev->watchdog_task = NULL;
dev_err(&oct_dev->pci_dev->dev,
"failed to create kernel_thread\n");
@@ -1279,6 +1278,14 @@ static int liquidio_stop_nic_module(struct octeon_device *oct)
struct lio *lio;
dev_dbg(&oct->pci_dev->dev, "Stopping network interfaces\n");
+ device_lock(&oct->pci_dev->dev);
+ if (oct->devlink) {
+ devlink_unregister(oct->devlink);
+ devlink_free(oct->devlink);
+ oct->devlink = NULL;
+ }
+ device_unlock(&oct->pci_dev->dev);
+
if (!oct->ifcount) {
dev_err(&oct->pci_dev->dev, "Init for Octeon was not completed\n");
return 1;
@@ -1300,12 +1307,6 @@ static int liquidio_stop_nic_module(struct octeon_device *oct)
for (i = 0; i < oct->ifcount; i++)
liquidio_destroy_nic_device(oct, i);
- if (oct->devlink) {
- devlink_unregister(oct->devlink);
- devlink_free(oct->devlink);
- oct->devlink = NULL;
- }
-
dev_dbg(&oct->pci_dev->dev, "Network interfaces stopped\n");
return 0;
}
@@ -2022,7 +2023,7 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
return -EIO;
}
- memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ eth_hw_addr_set(netdev, addr->sa_data);
memcpy(((u8 *)&lio->linfo.hw_addr) + 2, addr->sa_data, ETH_ALEN);
return 0;
@@ -3632,7 +3633,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
/* Copy MAC Address to OS network device structure */
- ether_addr_copy(netdev->dev_addr, mac);
+ eth_hw_addr_set(netdev, mac);
/* By default all interfaces on a single Octeon uses the same
* tx and rx queues
@@ -3749,10 +3750,12 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
}
}
+ device_lock(&octeon_dev->pci_dev->dev);
devlink = devlink_alloc(&liquidio_devlink_ops,
sizeof(struct lio_devlink_priv),
&octeon_dev->pci_dev->dev);
if (!devlink) {
+ device_unlock(&octeon_dev->pci_dev->dev);
dev_err(&octeon_dev->pci_dev->dev, "devlink alloc failed\n");
goto setup_nic_dev_free;
}
@@ -3760,15 +3763,10 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio_devlink = devlink_priv(devlink);
lio_devlink->oct = octeon_dev;
- if (devlink_register(devlink)) {
- devlink_free(devlink);
- dev_err(&octeon_dev->pci_dev->dev,
- "devlink registration failed\n");
- goto setup_nic_dev_free;
- }
-
octeon_dev->devlink = devlink;
octeon_dev->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
+ devlink_register(devlink);
+ device_unlock(&octeon_dev->pci_dev->dev);
return 0;