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path: root/drivers/net/ipvlan/ipvlan_main.c
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Diffstat (limited to 'drivers/net/ipvlan/ipvlan_main.c')
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 15e87c097b0b..5bca94c99006 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -106,12 +106,21 @@ static void ipvlan_port_destroy(struct net_device *dev)
kfree(port);
}
+#define IPVLAN_ALWAYS_ON_OFLOADS \
+ (NETIF_F_SG | NETIF_F_HW_CSUM | \
+ NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL)
+
+#define IPVLAN_ALWAYS_ON \
+ (IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED)
+
#define IPVLAN_FEATURES \
- (NETIF_F_SG | NETIF_F_CSUM_MASK | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
+ (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
NETIF_F_GSO | NETIF_F_ALL_TSO | NETIF_F_GSO_ROBUST | \
NETIF_F_GRO | NETIF_F_RXCSUM | \
NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
+ /* NETIF_F_GSO_ENCAP_ALL NETIF_F_GSO_SOFTWARE Newly added */
+
#define IPVLAN_STATE_MASK \
((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
@@ -125,7 +134,9 @@ static int ipvlan_init(struct net_device *dev)
dev->state = (dev->state & ~IPVLAN_STATE_MASK) |
(phy_dev->state & IPVLAN_STATE_MASK);
dev->features = phy_dev->features & IPVLAN_FEATURES;
- dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED;
+ dev->features |= IPVLAN_ALWAYS_ON;
+ dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES;
+ dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS;
dev->hw_enc_features |= dev->features;
dev->gso_max_size = phy_dev->gso_max_size;
dev->gso_max_segs = phy_dev->gso_max_segs;
@@ -227,7 +238,14 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev,
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
- return features & (ipvlan->sfeatures | ~IPVLAN_FEATURES);
+ features |= NETIF_F_ALL_FOR_ALL;
+ features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES);
+ features = netdev_increment_features(ipvlan->phy_dev->features,
+ features, features);
+ features |= IPVLAN_ALWAYS_ON;
+ features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON);
+
+ return features;
}
static void ipvlan_change_rx_flags(struct net_device *dev, int change)
@@ -734,10 +752,9 @@ static int ipvlan_device_event(struct notifier_block *unused,
case NETDEV_FEAT_CHANGE:
list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
- ipvlan->dev->features = dev->features & IPVLAN_FEATURES;
ipvlan->dev->gso_max_size = dev->gso_max_size;
ipvlan->dev->gso_max_segs = dev->gso_max_segs;
- netdev_features_change(ipvlan->dev);
+ netdev_update_features(ipvlan->dev);
}
break;