diff options
Diffstat (limited to 'drivers/net/hyperv/netvsc_drv.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 466c58a7353d..dd294783b5c5 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -159,16 +159,19 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) /* Allocate a netvsc packet based on # of frags. */ packet = kzalloc(sizeof(struct hv_netvsc_packet) + (num_pages * sizeof(struct hv_page_buffer)) + - sizeof(struct rndis_filter_packet), GFP_ATOMIC); + sizeof(struct rndis_filter_packet) + + NDIS_VLAN_PPI_SIZE, GFP_ATOMIC); if (!packet) { /* out of memory, drop packet */ netdev_err(net, "unable to allocate hv_netvsc_packet\n"); dev_kfree_skb(skb); net->stats.tx_dropped++; - return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } + packet->vlan_tci = skb->vlan_tci; + packet->extension = (void *)(unsigned long)packet + sizeof(struct hv_netvsc_packet) + (num_pages * sizeof(struct hv_page_buffer)); @@ -220,10 +223,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) net->stats.tx_bytes += skb->len; net->stats.tx_packets++; } else { - /* we are shutting down or bus overloaded, just drop packet */ - net->stats.tx_dropped++; kfree(packet); - dev_kfree_skb_any(skb); } return ret ? NETDEV_TX_BUSY : NETDEV_TX_OK; @@ -267,13 +267,10 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj, int netvsc_recv_callback(struct hv_device *device_obj, struct hv_netvsc_packet *packet) { - struct net_device *net = dev_get_drvdata(&device_obj->device); + struct net_device *net; struct sk_buff *skb; - struct netvsc_device *net_device; - - net_device = hv_get_drvdata(device_obj); - net = net_device->ndev; + net = ((struct netvsc_device *)hv_get_drvdata(device_obj))->ndev; if (!net) { netdev_err(net, "got receive callback but net device" " not initialized yet\n"); @@ -296,6 +293,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, skb->protocol = eth_type_trans(skb, net); skb->ip_summed = CHECKSUM_NONE; + skb->vlan_tci = packet->vlan_tci; net->stats.rx_packets++; net->stats.rx_bytes += packet->total_data_buflen; @@ -313,7 +311,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, static void netvsc_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) { - strcpy(info->driver, "hv_netvsc"); + strcpy(info->driver, KBUILD_MODNAME); strcpy(info->version, HV_DRV_VERSION); strcpy(info->fw_version, "N/A"); } @@ -410,7 +408,7 @@ static int netvsc_probe(struct hv_device *dev, /* TODO: Add GSO and Checksum offload */ net->hw_features = NETIF_F_SG; - net->features = NETIF_F_SG; + net->features = NETIF_F_SG | NETIF_F_HW_VLAN_TX; SET_ETHTOOL_OPS(net, ðtool_ops); SET_NETDEV_DEV(net, &dev->device); @@ -485,7 +483,7 @@ MODULE_DEVICE_TABLE(vmbus, id_table); /* The one and only one */ static struct hv_driver netvsc_drv = { - .name = "netvsc", + .name = KBUILD_MODNAME, .id_table = id_table, .probe = netvsc_probe, .remove = netvsc_remove, |