176 static void sctp_v4_copy_ip_options(struct sock *sk, struct sock *newsk)  in sctp_v4_copy_ip_options()  argument
181 	newinet = inet_sk(newsk);  in sctp_v4_copy_ip_options()
186 		newopt = sock_kmalloc(newsk, sizeof(*inet_opt) +  in sctp_v4_copy_ip_options()
578 	struct sock *newsk = sk_alloc(sock_net(sk), PF_INET, GFP_KERNEL,  in sctp_v4_create_accept_sk()  local
582 	if (!newsk)  in sctp_v4_create_accept_sk()
585 	sock_init_data(NULL, newsk);  in sctp_v4_create_accept_sk()
587 	sctp_copy_sock(newsk, sk, asoc);  in sctp_v4_create_accept_sk()
588 	sock_reset_flag(newsk, SOCK_ZAPPED);  in sctp_v4_create_accept_sk()
590 	sctp_v4_copy_ip_options(sk, newsk);  in sctp_v4_create_accept_sk()
592 	newinet = inet_sk(newsk);  in sctp_v4_create_accept_sk()
596 	sk_refcnt_debug_inc(newsk);  in sctp_v4_create_accept_sk()
598 	if (newsk->sk_prot->init(newsk)) {  in sctp_v4_create_accept_sk()
599 		sk_common_release(newsk);  in sctp_v4_create_accept_sk()
600 		newsk = NULL;  in sctp_v4_create_accept_sk()
604 	return newsk;  in sctp_v4_create_accept_sk()