br_min_mtu 72 net/bridge/br_device.c if (new_mtu < 68 || new_mtu > br_min_mtu(br)) br_min_mtu 413 net/bridge/br_if.c dev_set_mtu(br->dev, br_min_mtu(br)); br_min_mtu 46 net/bridge/br_notify.c dev_set_mtu(br->dev, br_min_mtu(br)); br_min_mtu 188 net/bridge/br_private.h extern int br_min_mtu(const struct net_bridge *br);