sysctl_udp_l3mdev_accept 186 include/net/netns/ipv4.h int sysctl_udp_l3mdev_accept; sysctl_udp_l3mdev_accept 255 include/net/udp.h return inet_bound_dev_eq(!!net->ipv4.sysctl_udp_l3mdev_accept, sysctl_udp_l3mdev_accept 1053 net/ipv4/sysctl_net_ipv4.c .data = &init_net.ipv4.sysctl_udp_l3mdev_accept, sysctl_udp_l3mdev_accept 3042 net/ipv4/udp.c net->ipv4.sysctl_udp_l3mdev_accept = 0;