diff options
Diffstat (limited to 'drivers/net/ntb_netdev.c')
| -rw-r--r-- | drivers/net/ntb_netdev.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index f3cdf64997d..63aa9d9e34c 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -78,11 +78,19 @@ static void ntb_netdev_event_handler(void *data, int status) netdev_dbg(ndev, "Event %x, Link %x\n", status, ntb_transport_link_query(dev->qp)); - /* Currently, only link status event is supported */ - if (status) - netif_carrier_on(ndev); - else + switch (status) { + case NTB_LINK_DOWN: netif_carrier_off(ndev); + break; + case NTB_LINK_UP: + if (!ntb_transport_link_query(dev->qp)) + return; + + netif_carrier_on(ndev); + break; + default: + netdev_warn(ndev, "Unsupported event type %d\n", status); + } } static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data, @@ -182,8 +190,10 @@ static int ntb_netdev_open(struct net_device *ndev) rc = ntb_transport_rx_enqueue(dev->qp, skb, skb->data, ndev->mtu + ETH_HLEN); - if (rc == -EINVAL) + if (rc == -EINVAL) { + dev_kfree_skb(skb); goto err; + } } netif_carrier_off(ndev); @@ -367,12 +377,15 @@ static void ntb_netdev_remove(struct pci_dev *pdev) { struct net_device *ndev; struct ntb_netdev *dev; + bool found = false; list_for_each_entry(dev, &dev_list, list) { - if (dev->pdev == pdev) + if (dev->pdev == pdev) { + found = true; break; + } } - if (dev == NULL) + if (!found) return; list_del(&dev->list); |