177 static void sctp_v4_copy_ip_options(struct sock *sk, struct sock *newsk)  in sctp_v4_copy_ip_options()  argument
182 	newinet = inet_sk(newsk);  in sctp_v4_copy_ip_options()
187 		newopt = sock_kmalloc(newsk, sizeof(*inet_opt) +  in sctp_v4_copy_ip_options()
579 	struct sock *newsk = sk_alloc(sock_net(sk), PF_INET, GFP_KERNEL,  in sctp_v4_create_accept_sk()  local
583 	if (!newsk)  in sctp_v4_create_accept_sk()
586 	sock_init_data(NULL, newsk);  in sctp_v4_create_accept_sk()
588 	sctp_copy_sock(newsk, sk, asoc);  in sctp_v4_create_accept_sk()
589 	sock_reset_flag(newsk, SOCK_ZAPPED);  in sctp_v4_create_accept_sk()
591 	sctp_v4_copy_ip_options(sk, newsk);  in sctp_v4_create_accept_sk()
593 	newinet = inet_sk(newsk);  in sctp_v4_create_accept_sk()
597 	sk_refcnt_debug_inc(newsk);  in sctp_v4_create_accept_sk()
599 	if (newsk->sk_prot->init(newsk)) {  in sctp_v4_create_accept_sk()
600 		sk_common_release(newsk);  in sctp_v4_create_accept_sk()
601 		newsk = NULL;  in sctp_v4_create_accept_sk()
605 	return newsk;  in sctp_v4_create_accept_sk()