__ip_tunnel_change_mtu 273 include/net/ip_tunnels.h int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict); __ip_tunnel_change_mtu 1624 net/ipv4/ip_gre.c err = __ip_tunnel_change_mtu(dev, IP_MAX_MTU, false); __ip_tunnel_change_mtu 984 net/ipv4/ip_tunnel.c EXPORT_SYMBOL_GPL(__ip_tunnel_change_mtu); __ip_tunnel_change_mtu 988 net/ipv4/ip_tunnel.c return __ip_tunnel_change_mtu(dev, new_mtu, true);