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| author | Eric Dumazet <edumazet@google.com> | 2016-03-17 05:59:49 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-18 02:05:01 +0100 |
| commit | f6773c5e95a6dc1af82157d4e96e412dee3abf31 (patch) | |
| tree | e43a5b3cb883fc7b9aebf126240fde78bcabf2f7 | |
| parent | Merge branch 'thunderx-mdio-fixes' (diff) | |
| download | linux-f6773c5e95a6dc1af82157d4e96e412dee3abf31.tar.xz linux-f6773c5e95a6dc1af82157d4e96e412dee3abf31.zip | |
vlan: propagate gso_max_segs
vlan drivers lack proper propagation of gso_max_segs from
lower device.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ipvlan/ipvlan_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/macvlan.c | 2 | ||||
| -rw-r--r-- | net/8021q/vlan.c | 1 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 1 |
4 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 5802b9025765..57941d3f4227 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -119,6 +119,7 @@ static int ipvlan_init(struct net_device *dev) dev->features = phy_dev->features & IPVLAN_FEATURES; dev->features |= NETIF_F_LLTX; dev->gso_max_size = phy_dev->gso_max_size; + dev->gso_max_segs = phy_dev->gso_max_segs; dev->hard_header_len = phy_dev->hard_header_len; ipvlan_set_lockdep_class(dev); @@ -592,6 +593,7 @@ static int ipvlan_device_event(struct notifier_block *unused, 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); } break; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 6e953e3a460a..2bcf1f321bea 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -803,6 +803,7 @@ static int macvlan_init(struct net_device *dev) dev->hw_features |= NETIF_F_LRO; dev->vlan_features = lowerdev->vlan_features & MACVLAN_FEATURES; dev->gso_max_size = lowerdev->gso_max_size; + dev->gso_max_segs = lowerdev->gso_max_segs; dev->hard_header_len = lowerdev->hard_header_len; macvlan_set_lockdep_class(dev); @@ -1532,6 +1533,7 @@ static int macvlan_device_event(struct notifier_block *unused, case NETDEV_FEAT_CHANGE: list_for_each_entry(vlan, &port->vlans, list) { vlan->dev->gso_max_size = dev->gso_max_size; + vlan->dev->gso_max_segs = dev->gso_max_segs; netdev_update_features(vlan->dev); } break; diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 69929c05c843..a1e273af6fc8 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -311,6 +311,7 @@ static void vlan_transfer_features(struct net_device *dev, struct vlan_dev_priv *vlan = vlan_dev_priv(vlandev); vlandev->gso_max_size = dev->gso_max_size; + vlandev->gso_max_segs = dev->gso_max_segs; if (vlan_hw_offload_capable(dev->features, vlan->vlan_proto)) vlandev->hard_header_len = dev->hard_header_len; diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index e416a4038a12..e7e62570bdb8 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -551,6 +551,7 @@ static int vlan_dev_init(struct net_device *dev) dev->features |= real_dev->vlan_features | NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE; dev->gso_max_size = real_dev->gso_max_size; + dev->gso_max_segs = real_dev->gso_max_segs; if (dev->features & NETIF_F_VLAN_FEATURES) netdev_warn(real_dev, "VLAN features are set incorrectly. Q-in-Q configurations may not work correctly.\n"); |