3257 static void mptcp_copy_ip6_options(struct sock *newsk, const struct sock *sk)  in mptcp_copy_ip6_options()  argument
3263 	newnp = inet6_sk(newsk);  in mptcp_copy_ip6_options()
3268 		opt = ipv6_dup_options(newsk, opt);  in mptcp_copy_ip6_options()
3277 static void mptcp_copy_ip_options(struct sock *newsk, const struct sock *sk)  in mptcp_copy_ip_options()  argument
3283 	newinet = inet_sk(newsk);  in mptcp_copy_ip_options()
3288 		newopt = sock_kmalloc(newsk, sizeof(*inet_opt) +  in mptcp_copy_ip_options()
3931 	struct sock *ssk, *newsk;  in mptcp_stream_accept()  local
3943 	newsk = inet_csk_accept(ssk, arg);  in mptcp_stream_accept()
3944 	if (!newsk)  in mptcp_stream_accept()
3947 	pr_debug("newsk=%p, subflow is mptcp=%d\n", newsk, sk_is_mptcp(newsk));  in mptcp_stream_accept()
3948 	if (sk_is_mptcp(newsk)) {  in mptcp_stream_accept()
3952 		subflow = mptcp_subflow_ctx(newsk);  in mptcp_stream_accept()
3959 			tcp_sk(newsk)->is_mptcp = 0;  in mptcp_stream_accept()
3963 		newsk = new_mptcp_sock;  in mptcp_stream_accept()
3966 		newsk->sk_kern_sock = arg->kern;  in mptcp_stream_accept()
3967 		lock_sock(newsk);  in mptcp_stream_accept()
3968 		__inet_accept(sock, newsock, newsk);  in mptcp_stream_accept()
3971 		msk = mptcp_sk(newsk);  in mptcp_stream_accept()
3988 			__mptcp_close_ssk(newsk, msk->first,  in mptcp_stream_accept()
3991 				mptcp_set_state(newsk, TCP_CLOSE);  in mptcp_stream_accept()
3995 		newsk->sk_kern_sock = arg->kern;  in mptcp_stream_accept()
3996 		lock_sock(newsk);  in mptcp_stream_accept()
3997 		__inet_accept(sock, newsock, newsk);  in mptcp_stream_accept()
4007 	release_sock(newsk);  in mptcp_stream_accept()