| /net/batman-adv/ |
| D | soft-interface.c | 155 static int batadv_interface_change_mtu(struct net_device *dev, int new_mtu) in batadv_interface_change_mtu() argument
160 if (new_mtu < 68 || new_mtu > batadv_hardif_min_mtu(dev)) in batadv_interface_change_mtu()
163 dev->mtu = new_mtu; in batadv_interface_change_mtu()
164 bat_priv->mtu_set_by_user = new_mtu; in batadv_interface_change_mtu()
|
| /net/hsr/ |
| D | hsr_device.c | 124 static int hsr_dev_change_mtu(struct net_device *dev, int new_mtu) in hsr_dev_change_mtu() argument
130 if (new_mtu > hsr_get_max_mtu(hsr)) { in hsr_dev_change_mtu()
136 dev->mtu = new_mtu; in hsr_dev_change_mtu()
|
| /net/sched/ |
| D | sch_teql.c | 414 static int teql_master_mtu(struct net_device *dev, int new_mtu) in teql_master_mtu() argument
422 if (new_mtu > qdisc_dev(q)->mtu) in teql_master_mtu()
427 dev->mtu = new_mtu; in teql_master_mtu()
|
| /net/ipv4/ |
| D | ip_tunnel.c | 990 int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict) in __ip_tunnel_change_mtu() argument
999 if (new_mtu < ETH_MIN_MTU) in __ip_tunnel_change_mtu()
1002 if (new_mtu > max_mtu) { in __ip_tunnel_change_mtu()
1006 new_mtu = max_mtu; in __ip_tunnel_change_mtu()
1009 dev->mtu = new_mtu; in __ip_tunnel_change_mtu()
1014 int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu) in ip_tunnel_change_mtu() argument
1016 return __ip_tunnel_change_mtu(dev, new_mtu, true); in ip_tunnel_change_mtu()
|
| /net/bridge/ |
| D | br_device.c | 211 static int br_change_mtu(struct net_device *dev, int new_mtu) in br_change_mtu() argument
215 dev->mtu = new_mtu; in br_change_mtu()
221 dst_metric_set(&br->fake_rtable.dst, RTAX_MTU, new_mtu); in br_change_mtu()
|
| /net/dsa/ |
| D | dsa_priv.h | 224 int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
324 int dsa_slave_change_mtu(struct net_device *dev, int new_mtu);
|
| D | slave.c | 1592 int dsa_slave_change_mtu(struct net_device *dev, int new_mtu) in dsa_slave_change_mtu() argument
1628 slave_mtu = new_mtu; in dsa_slave_change_mtu()
1664 err = dsa_port_mtu_change(dp, new_mtu, true); in dsa_slave_change_mtu()
1668 dev->mtu = new_mtu; in dsa_slave_change_mtu()
|
| D | port.c | 748 int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu, in dsa_port_mtu_change() argument
755 .mtu = new_mtu, in dsa_port_mtu_change()
|
| /net/8021q/ |
| D | vlan_dev.c | 141 static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu) in vlan_dev_change_mtu() argument
148 if (max_mtu < new_mtu) in vlan_dev_change_mtu()
151 dev->mtu = new_mtu; in vlan_dev_change_mtu()
|
| /net/ipv6/ |
| D | ip6_tunnel.c | 1729 int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) in ip6_tnl_change_mtu() argument
1734 if (new_mtu < IPV6_MIN_MTU) in ip6_tnl_change_mtu()
1737 if (new_mtu < ETH_MIN_MTU) in ip6_tnl_change_mtu()
1741 if (new_mtu > IP6_MAX_MTU - dev->hard_header_len) in ip6_tnl_change_mtu()
1744 if (new_mtu > IP_MAX_MTU - dev->hard_header_len) in ip6_tnl_change_mtu()
1747 dev->mtu = new_mtu; in ip6_tnl_change_mtu()
|
| /net/core/ |
| D | dev.c | 8898 int __dev_set_mtu(struct net_device *dev, int new_mtu) in __dev_set_mtu() argument
8903 return ops->ndo_change_mtu(dev, new_mtu); in __dev_set_mtu()
8906 WRITE_ONCE(dev->mtu, new_mtu); in __dev_set_mtu()
8911 int dev_validate_mtu(struct net_device *dev, int new_mtu, in dev_validate_mtu() argument
8915 if (new_mtu < 0 || new_mtu < dev->min_mtu) { in dev_validate_mtu()
8920 if (dev->max_mtu > 0 && new_mtu > dev->max_mtu) { in dev_validate_mtu()
8935 int dev_set_mtu_ext(struct net_device *dev, int new_mtu, in dev_set_mtu_ext() argument
8940 if (new_mtu == dev->mtu) in dev_set_mtu_ext()
8943 err = dev_validate_mtu(dev, new_mtu, extack); in dev_set_mtu_ext()
8956 err = __dev_set_mtu(dev, new_mtu); in dev_set_mtu_ext()
[all …]
|
| D | net-sysfs.c | 355 static int change_mtu(struct net_device *dev, unsigned long new_mtu) in change_mtu() argument
357 return dev_set_mtu(dev, (int)new_mtu); in change_mtu()
|