diff options
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_drv.c')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 89984fcab01e..3f48f05dd2a6 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3247,6 +3247,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, .ndo_start_xmit = vmxnet3_xmit_frame, .ndo_set_mac_address = vmxnet3_set_mac_addr, .ndo_change_mtu = vmxnet3_change_mtu, + .ndo_fix_features = vmxnet3_fix_features, .ndo_set_features = vmxnet3_set_features, .ndo_get_stats64 = vmxnet3_get_stats64, .ndo_tx_timeout = vmxnet3_tx_timeout, @@ -3651,13 +3652,19 @@ vmxnet3_suspend(struct device *device) } if (adapter->wol & WAKE_ARP) { - in_dev = in_dev_get(netdev); - if (!in_dev) + rcu_read_lock(); + + in_dev = __in_dev_get_rcu(netdev); + if (!in_dev) { + rcu_read_unlock(); goto skip_arp; + } - ifa = (struct in_ifaddr *)in_dev->ifa_list; - if (!ifa) + ifa = rcu_dereference(in_dev->ifa_list); + if (!ifa) { + rcu_read_unlock(); goto skip_arp; + } pmConf->filters[i].patternSize = ETH_HLEN + /* Ethernet header*/ sizeof(struct arphdr) + /* ARP header */ @@ -3677,7 +3684,9 @@ vmxnet3_suspend(struct device *device) /* The Unicast IPv4 address in 'tip' field. */ arpreq += 2 * ETH_ALEN + sizeof(u32); - *(u32 *)arpreq = ifa->ifa_address; + *(__be32 *)arpreq = ifa->ifa_address; + + rcu_read_unlock(); /* The mask for the relevant bits. */ pmConf->filters[i].mask[0] = 0x00; @@ -3686,7 +3695,6 @@ vmxnet3_suspend(struct device *device) pmConf->filters[i].mask[3] = 0x00; pmConf->filters[i].mask[4] = 0xC0; /* IPv4 TIP */ pmConf->filters[i].mask[5] = 0x03; /* IPv4 TIP */ - in_dev_put(in_dev); pmConf->wakeUpEvents |= VMXNET3_PM_WAKEUP_FILTER; i++; |