diff options
Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r-- | drivers/net/xen-netfront.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 8eeb068dc4a6..78e344ae7051 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c | |||
@@ -73,7 +73,6 @@ struct netfront_info { | |||
73 | struct net_device *netdev; | 73 | struct net_device *netdev; |
74 | 74 | ||
75 | struct napi_struct napi; | 75 | struct napi_struct napi; |
76 | struct net_device_stats stats; | ||
77 | 76 | ||
78 | struct xen_netif_tx_front_ring tx; | 77 | struct xen_netif_tx_front_ring tx; |
79 | struct xen_netif_rx_front_ring rx; | 78 | struct xen_netif_rx_front_ring rx; |
@@ -309,8 +308,6 @@ static int xennet_open(struct net_device *dev) | |||
309 | { | 308 | { |
310 | struct netfront_info *np = netdev_priv(dev); | 309 | struct netfront_info *np = netdev_priv(dev); |
311 | 310 | ||
312 | memset(&np->stats, 0, sizeof(np->stats)); | ||
313 | |||
314 | napi_enable(&np->napi); | 311 | napi_enable(&np->napi); |
315 | 312 | ||
316 | spin_lock_bh(&np->rx_lock); | 313 | spin_lock_bh(&np->rx_lock); |
@@ -537,8 +534,8 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
537 | if (notify) | 534 | if (notify) |
538 | notify_remote_via_irq(np->netdev->irq); | 535 | notify_remote_via_irq(np->netdev->irq); |
539 | 536 | ||
540 | np->stats.tx_bytes += skb->len; | 537 | dev->stats.tx_bytes += skb->len; |
541 | np->stats.tx_packets++; | 538 | dev->stats.tx_packets++; |
542 | 539 | ||
543 | /* Note: It is not safe to access skb after xennet_tx_buf_gc()! */ | 540 | /* Note: It is not safe to access skb after xennet_tx_buf_gc()! */ |
544 | xennet_tx_buf_gc(dev); | 541 | xennet_tx_buf_gc(dev); |
@@ -551,7 +548,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
551 | return 0; | 548 | return 0; |
552 | 549 | ||
553 | drop: | 550 | drop: |
554 | np->stats.tx_dropped++; | 551 | dev->stats.tx_dropped++; |
555 | dev_kfree_skb(skb); | 552 | dev_kfree_skb(skb); |
556 | return 0; | 553 | return 0; |
557 | } | 554 | } |
@@ -564,12 +561,6 @@ static int xennet_close(struct net_device *dev) | |||
564 | return 0; | 561 | return 0; |
565 | } | 562 | } |
566 | 563 | ||
567 | static struct net_device_stats *xennet_get_stats(struct net_device *dev) | ||
568 | { | ||
569 | struct netfront_info *np = netdev_priv(dev); | ||
570 | return &np->stats; | ||
571 | } | ||
572 | |||
573 | static void xennet_move_rx_slot(struct netfront_info *np, struct sk_buff *skb, | 564 | static void xennet_move_rx_slot(struct netfront_info *np, struct sk_buff *skb, |
574 | grant_ref_t ref) | 565 | grant_ref_t ref) |
575 | { | 566 | { |
@@ -804,9 +795,8 @@ out: | |||
804 | } | 795 | } |
805 | 796 | ||
806 | static int handle_incoming_queue(struct net_device *dev, | 797 | static int handle_incoming_queue(struct net_device *dev, |
807 | struct sk_buff_head *rxq) | 798 | struct sk_buff_head *rxq) |
808 | { | 799 | { |
809 | struct netfront_info *np = netdev_priv(dev); | ||
810 | int packets_dropped = 0; | 800 | int packets_dropped = 0; |
811 | struct sk_buff *skb; | 801 | struct sk_buff *skb; |
812 | 802 | ||
@@ -828,13 +818,13 @@ static int handle_incoming_queue(struct net_device *dev, | |||
828 | if (skb_checksum_setup(skb)) { | 818 | if (skb_checksum_setup(skb)) { |
829 | kfree_skb(skb); | 819 | kfree_skb(skb); |
830 | packets_dropped++; | 820 | packets_dropped++; |
831 | np->stats.rx_errors++; | 821 | dev->stats.rx_errors++; |
832 | continue; | 822 | continue; |
833 | } | 823 | } |
834 | } | 824 | } |
835 | 825 | ||
836 | np->stats.rx_packets++; | 826 | dev->stats.rx_packets++; |
837 | np->stats.rx_bytes += skb->len; | 827 | dev->stats.rx_bytes += skb->len; |
838 | 828 | ||
839 | /* Pass it up. */ | 829 | /* Pass it up. */ |
840 | netif_receive_skb(skb); | 830 | netif_receive_skb(skb); |
@@ -887,7 +877,7 @@ static int xennet_poll(struct napi_struct *napi, int budget) | |||
887 | err: | 877 | err: |
888 | while ((skb = __skb_dequeue(&tmpq))) | 878 | while ((skb = __skb_dequeue(&tmpq))) |
889 | __skb_queue_tail(&errq, skb); | 879 | __skb_queue_tail(&errq, skb); |
890 | np->stats.rx_errors++; | 880 | dev->stats.rx_errors++; |
891 | i = np->rx.rsp_cons; | 881 | i = np->rx.rsp_cons; |
892 | continue; | 882 | continue; |
893 | } | 883 | } |
@@ -1169,7 +1159,6 @@ static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev | |||
1169 | netdev->open = xennet_open; | 1159 | netdev->open = xennet_open; |
1170 | netdev->hard_start_xmit = xennet_start_xmit; | 1160 | netdev->hard_start_xmit = xennet_start_xmit; |
1171 | netdev->stop = xennet_close; | 1161 | netdev->stop = xennet_close; |
1172 | netdev->get_stats = xennet_get_stats; | ||
1173 | netif_napi_add(netdev, &np->napi, xennet_poll, 64); | 1162 | netif_napi_add(netdev, &np->napi, xennet_poll, 64); |
1174 | netdev->uninit = xennet_uninit; | 1163 | netdev->uninit = xennet_uninit; |
1175 | netdev->change_mtu = xennet_change_mtu; | 1164 | netdev->change_mtu = xennet_change_mtu; |