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path: root/drivers/net/macvlan.c
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Diffstat (limited to 'drivers/net/macvlan.c')
-rw-r--r--drivers/net/macvlan.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 753a8c23d15d..d53e299ae1d9 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -263,11 +263,9 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
263 const struct macvlan_dev *vlan = netdev_priv(dev); 263 const struct macvlan_dev *vlan = netdev_priv(dev);
264 const struct macvlan_port *port = vlan->port; 264 const struct macvlan_port *port = vlan->port;
265 const struct macvlan_dev *dest; 265 const struct macvlan_dev *dest;
266 __u8 ip_summed = skb->ip_summed;
267 266
268 if (vlan->mode == MACVLAN_MODE_BRIDGE) { 267 if (vlan->mode == MACVLAN_MODE_BRIDGE) {
269 const struct ethhdr *eth = (void *)skb->data; 268 const struct ethhdr *eth = (void *)skb->data;
270 skb->ip_summed = CHECKSUM_UNNECESSARY;
271 269
272 /* send to other bridge ports directly */ 270 /* send to other bridge ports directly */
273 if (is_multicast_ether_addr(eth->h_dest)) { 271 if (is_multicast_ether_addr(eth->h_dest)) {
@@ -285,7 +283,6 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
285 } 283 }
286 284
287xmit_world: 285xmit_world:
288 skb->ip_summed = ip_summed;
289 skb->dev = vlan->lowerdev; 286 skb->dev = vlan->lowerdev;
290 return dev_queue_xmit(skb); 287 return dev_queue_xmit(skb);
291} 288}
@@ -461,8 +458,10 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
461 struct macvlan_dev *vlan = netdev_priv(dev); 458 struct macvlan_dev *vlan = netdev_priv(dev);
462 struct net_device *lowerdev = vlan->lowerdev; 459 struct net_device *lowerdev = vlan->lowerdev;
463 460
464 if (change & IFF_ALLMULTI) 461 if (dev->flags & IFF_UP) {
465 dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1); 462 if (change & IFF_ALLMULTI)
463 dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1);
464 }
466} 465}
467 466
468static void macvlan_set_mac_lists(struct net_device *dev) 467static void macvlan_set_mac_lists(struct net_device *dev)
@@ -518,6 +517,11 @@ static struct lock_class_key macvlan_netdev_addr_lock_key;
518#define MACVLAN_STATE_MASK \ 517#define MACVLAN_STATE_MASK \
519 ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT)) 518 ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
520 519
520static int macvlan_get_nest_level(struct net_device *dev)
521{
522 return ((struct macvlan_dev *)netdev_priv(dev))->nest_level;
523}
524
521static void macvlan_set_lockdep_class_one(struct net_device *dev, 525static void macvlan_set_lockdep_class_one(struct net_device *dev,
522 struct netdev_queue *txq, 526 struct netdev_queue *txq,
523 void *_unused) 527 void *_unused)
@@ -528,8 +532,9 @@ static void macvlan_set_lockdep_class_one(struct net_device *dev,
528 532
529static void macvlan_set_lockdep_class(struct net_device *dev) 533static void macvlan_set_lockdep_class(struct net_device *dev)
530{ 534{
531 lockdep_set_class(&dev->addr_list_lock, 535 lockdep_set_class_and_subclass(&dev->addr_list_lock,
532 &macvlan_netdev_addr_lock_key); 536 &macvlan_netdev_addr_lock_key,
537 macvlan_get_nest_level(dev));
533 netdev_for_each_tx_queue(dev, macvlan_set_lockdep_class_one, NULL); 538 netdev_for_each_tx_queue(dev, macvlan_set_lockdep_class_one, NULL);
534} 539}
535 540
@@ -724,6 +729,7 @@ static const struct net_device_ops macvlan_netdev_ops = {
724 .ndo_fdb_add = macvlan_fdb_add, 729 .ndo_fdb_add = macvlan_fdb_add,
725 .ndo_fdb_del = macvlan_fdb_del, 730 .ndo_fdb_del = macvlan_fdb_del,
726 .ndo_fdb_dump = ndo_dflt_fdb_dump, 731 .ndo_fdb_dump = ndo_dflt_fdb_dump,
732 .ndo_get_lock_subclass = macvlan_get_nest_level,
727}; 733};
728 734
729void macvlan_common_setup(struct net_device *dev) 735void macvlan_common_setup(struct net_device *dev)
@@ -852,6 +858,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
852 vlan->dev = dev; 858 vlan->dev = dev;
853 vlan->port = port; 859 vlan->port = port;
854 vlan->set_features = MACVLAN_FEATURES; 860 vlan->set_features = MACVLAN_FEATURES;
861 vlan->nest_level = dev_get_nest_level(lowerdev, netif_is_macvlan) + 1;
855 862
856 vlan->mode = MACVLAN_MODE_VEPA; 863 vlan->mode = MACVLAN_MODE_VEPA;
857 if (data && data[IFLA_MACVLAN_MODE]) 864 if (data && data[IFLA_MACVLAN_MODE])