diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan_dev.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_device.c | 3 | ||||
| -rw-r--r-- | net/openvswitch/vport-internal_dev.c | 10 | ||||
| -rw-r--r-- | net/sched/sch_teql.c | 5 |
4 files changed, 7 insertions, 14 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index fbfacd51aa34..10da6c588bf8 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -826,5 +826,8 @@ void vlan_setup(struct net_device *dev) dev->destructor = vlan_dev_free; dev->ethtool_ops = &vlan_ethtool_ops; + dev->min_mtu = 0; + dev->max_mtu = ETH_MAX_MTU; + eth_zero_addr(dev->broadcast); } diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 89a687f3c0a3..c08e02b67818 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -185,7 +185,7 @@ static struct rtnl_link_stats64 *br_get_stats64(struct net_device *dev, static int br_change_mtu(struct net_device *dev, int new_mtu) { struct net_bridge *br = netdev_priv(dev); - if (new_mtu < 68 || new_mtu > br_min_mtu(br)) + if (new_mtu > br_min_mtu(br)) return -EINVAL; dev->mtu = new_mtu; @@ -410,6 +410,7 @@ void br_dev_setup(struct net_device *dev) br->bridge_hello_time = br->hello_time = 2 * HZ; br->bridge_forward_delay = br->forward_delay = 15 * HZ; br->ageing_time = BR_DEFAULT_AGEING_TIME; + dev->max_mtu = ETH_MAX_MTU; br_netfilter_rtable_init(br); br_stp_timer_init(br); diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index e7da29021b38..d5d6caecd072 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -89,15 +89,6 @@ static const struct ethtool_ops internal_dev_ethtool_ops = { .get_link = ethtool_op_get_link, }; -static int internal_dev_change_mtu(struct net_device *netdev, int new_mtu) -{ - if (new_mtu < 68) - return -EINVAL; - - netdev->mtu = new_mtu; - return 0; -} - static void internal_dev_destructor(struct net_device *dev) { struct vport *vport = ovs_internal_dev_get_vport(dev); @@ -148,7 +139,6 @@ static const struct net_device_ops internal_dev_netdev_ops = { .ndo_stop = internal_dev_stop, .ndo_start_xmit = internal_dev_xmit, .ndo_set_mac_address = eth_mac_addr, - .ndo_change_mtu = internal_dev_change_mtu, .ndo_get_stats64 = internal_get_stats, .ndo_set_rx_headroom = internal_set_rx_headroom, }; diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 2cd9b4478b92..b0196366d58d 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -418,9 +418,6 @@ static int teql_master_mtu(struct net_device *dev, int new_mtu) struct teql_master *m = netdev_priv(dev); struct Qdisc *q; - if (new_mtu < 68) - return -EINVAL; - q = m->slaves; if (q) { do { @@ -460,6 +457,8 @@ static __init void teql_master_setup(struct net_device *dev) dev->netdev_ops = &teql_netdev_ops; dev->type = ARPHRD_VOID; dev->mtu = 1500; + dev->min_mtu = 68; + dev->max_mtu = 65535; dev->tx_queue_len = 100; dev->flags = IFF_NOARP; dev->hard_header_len = LL_MAX_HEADER; |