Correct .gbs.conf settings

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / net / macvlan.c

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index a5d2189..fbf7dcd 100644 (file)
--- 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)
        const struct macvlan_dev *vlan = netdev_priv(dev);
        const struct macvlan_port *port = vlan->port;
        const struct macvlan_dev *dest;
-       __u8 ip_summed = skb->ip_summed;
 
        if (vlan->mode == MACVLAN_MODE_BRIDGE) {
                const struct ethhdr *eth = (void *)skb->data;
-               skb->ip_summed = CHECKSUM_UNNECESSARY;
 
                /* send to other bridge ports directly */
                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)
        }
 
 xmit_world:
-       skb->ip_summed = ip_summed;
        skb->dev = vlan->lowerdev;
        return dev_queue_xmit(skb);
 }
@@ -461,8 +458,10 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
        struct macvlan_dev *vlan = netdev_priv(dev);
        struct net_device *lowerdev = vlan->lowerdev;
 
-       if (change & IFF_ALLMULTI)
-               dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1);
+       if (dev->flags & IFF_UP) {
+               if (change & IFF_ALLMULTI)
+                       dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1);
+       }
 }
 
 static void macvlan_set_mac_lists(struct net_device *dev)
@@ -506,6 +505,9 @@ static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
 static struct lock_class_key macvlan_netdev_xmit_lock_key;
 static struct lock_class_key macvlan_netdev_addr_lock_key;
 
+#define ALWAYS_ON_FEATURES \
+       (NETIF_F_SG | NETIF_F_GEN_CSUM | NETIF_F_GSO_SOFTWARE | NETIF_F_LLTX)
+
 #define MACVLAN_FEATURES \
        (NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
         NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \
@@ -515,6 +517,11 @@ static struct lock_class_key macvlan_netdev_addr_lock_key;
 #define MACVLAN_STATE_MASK \
        ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
 
+static int macvlan_get_nest_level(struct net_device *dev)
+{
+       return ((struct macvlan_dev *)netdev_priv(dev))->nest_level;
+}
+
 static void macvlan_set_lockdep_class_one(struct net_device *dev,
                                          struct netdev_queue *txq,
                                          void *_unused)
@@ -525,8 +532,9 @@ static void macvlan_set_lockdep_class_one(struct net_device *dev,
 
 static void macvlan_set_lockdep_class(struct net_device *dev)
 {
-       lockdep_set_class(&dev->addr_list_lock,
-                         &macvlan_netdev_addr_lock_key);
+       lockdep_set_class_and_subclass(&dev->addr_list_lock,
+                                      &macvlan_netdev_addr_lock_key,
+                                      macvlan_get_nest_level(dev));
        netdev_for_each_tx_queue(dev, macvlan_set_lockdep_class_one, NULL);
 }
 
@@ -539,7 +547,8 @@ static int macvlan_init(struct net_device *dev)
        dev->state              = (dev->state & ~MACVLAN_STATE_MASK) |
                                  (lowerdev->state & MACVLAN_STATE_MASK);
        dev->features           = lowerdev->features & MACVLAN_FEATURES;
-       dev->features           |= NETIF_F_LLTX;
+       dev->features           |= ALWAYS_ON_FEATURES;
+       dev->vlan_features      = lowerdev->vlan_features & MACVLAN_FEATURES;
        dev->gso_max_size       = lowerdev->gso_max_size;
        dev->iflink             = lowerdev->ifindex;
        dev->hard_header_len    = lowerdev->hard_header_len;
@@ -699,7 +708,8 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
        features = netdev_increment_features(vlan->lowerdev->features,
                                             features,
                                             mask);
-       features |= NETIF_F_LLTX;
+       features |= ALWAYS_ON_FEATURES;
+       features &= ~NETIF_F_NETNS_LOCAL;
 
        return features;
 }
@@ -728,6 +738,7 @@ static const struct net_device_ops macvlan_netdev_ops = {
        .ndo_fdb_add            = macvlan_fdb_add,
        .ndo_fdb_del            = macvlan_fdb_del,
        .ndo_fdb_dump           = ndo_dflt_fdb_dump,
+       .ndo_get_lock_subclass  = macvlan_get_nest_level,
 };
 
 void macvlan_common_setup(struct net_device *dev)
@@ -856,6 +867,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
        vlan->dev      = dev;
        vlan->port     = port;
        vlan->set_features = MACVLAN_FEATURES;
+       vlan->nest_level = dev_get_nest_level(lowerdev, netif_is_macvlan) + 1;
 
        vlan->mode     = MACVLAN_MODE_VEPA;
        if (data && data[IFLA_MACVLAN_MODE])
@@ -1033,7 +1045,6 @@ static int macvlan_device_event(struct notifier_block *unused,
                list_for_each_entry_safe(vlan, next, &port->vlans, list)
                        vlan->dev->rtnl_link_ops->dellink(vlan->dev, &list_kill);
                unregister_netdevice_many(&list_kill);
-               list_del(&list_kill);
                break;
        case NETDEV_PRE_TYPE_CHANGE:
                /* Forbid underlaying device to change its type. */