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staging: slicoss: notifiy network stack about change in link state 

Notify the network stack about link states via netif_carrier_[off|on]().
Also set the link state off initially and when the interface is brought
down.

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lino Sanfilippo 2016-07-22 23:09:12 +02:00 committed by Greg Kroah-Hartman
parent 7ed4eb5168
commit da16975409
1 changed files with 8 additions and 0 deletions
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8
drivers/staging/slicoss/slicoss.c
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@ -1016,6 +1016,7 @@ static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
/* link has gone from up to down */
if (linkup == LINK_DOWN) {
adapter->linkstate = LINK_DOWN;
netif_carrier_off(adapter->netdev);
return;
}
@ -1028,6 +1029,7 @@ static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
slic_config_set(adapter, true);
adapter->linkstate = LINK_UP;
netif_start_queue(adapter->netdev);
netif_carrier_on(adapter->netdev);
}
}
@ -2418,6 +2420,7 @@ static int slic_entry_open(struct net_device *dev)
int status;
netif_stop_queue(adapter->netdev);
netif_carrier_off(dev);
spin_lock_irqsave(&slic_global.driver_lock, flags);
if (!adapter->activated) {
@ -2530,6 +2533,9 @@ static int slic_entry_halt(struct net_device *dev)
#endif
spin_unlock_irqrestore(&slic_global.driver_lock, flags);
netif_carrier_off(dev);
return 0;
}
@ -3172,6 +3178,8 @@ static int slic_entry_probe(struct pci_dev *pcidev,
netdev->irq = adapter->irq;
netdev->netdev_ops = &slic_netdev_ops;
netif_carrier_off(netdev);
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
if (err) {