15 	struct socket *sock = NULL;  in udp_sock_create4()  local
18 	err = sock_create_kern(AF_INET, SOCK_DGRAM, 0, &sock);  in udp_sock_create4()
22 	sk_change_net(sock->sk, net);  in udp_sock_create4()
27 	err = kernel_bind(sock, (struct sockaddr *)&udp_addr,  in udp_sock_create4()
36 		err = kernel_connect(sock, (struct sockaddr *)&udp_addr,  in udp_sock_create4()
42 	sock->sk->sk_no_check_tx = !cfg->use_udp_checksums;  in udp_sock_create4()
44 	*sockp = sock;  in udp_sock_create4()
48 	if (sock) {  in udp_sock_create4()
49 		kernel_sock_shutdown(sock, SHUT_RDWR);  in udp_sock_create4()
50 		sk_release_kernel(sock->sk);  in udp_sock_create4()
57 void setup_udp_tunnel_sock(struct net *net, struct socket *sock,  in setup_udp_tunnel_sock()  argument
60 	struct sock *sk = sock->sk;  in setup_udp_tunnel_sock()
74 	udp_tunnel_encap_enable(sock);  in setup_udp_tunnel_sock()
78 int udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb,  in udp_tunnel_xmit_skb()
100 void udp_tunnel_sock_release(struct socket *sock)  in udp_tunnel_sock_release()  argument
102 	rcu_assign_sk_user_data(sock->sk, NULL);  in udp_tunnel_sock_release()
103 	kernel_sock_shutdown(sock, SHUT_RDWR);  in udp_tunnel_sock_release()
104 	sk_release_kernel(sock->sk);  in udp_tunnel_sock_release()