90 static int sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
4843 	struct sock *newsk = NULL;  in sctp_accept()  local
4874 	newsk = sp->pf->create_accept_sk(sk, asoc, kern);  in sctp_accept()
4875 	if (!newsk) {  in sctp_accept()
4883 	error = sctp_sock_migrate(sk, newsk, asoc, SCTP_SOCKET_TCP);  in sctp_accept()
4885 		sk_common_release(newsk);  in sctp_accept()
4886 		newsk = NULL;  in sctp_accept()
4892 	return newsk;  in sctp_accept()
9409 void sctp_copy_sock(struct sock *newsk, struct sock *sk,  in sctp_copy_sock()  argument
9417 	newsk->sk_type = sk->sk_type;  in sctp_copy_sock()
9418 	newsk->sk_bound_dev_if = sk->sk_bound_dev_if;  in sctp_copy_sock()
9419 	newsk->sk_flags = sk->sk_flags;  in sctp_copy_sock()
9420 	newsk->sk_tsflags = sk->sk_tsflags;  in sctp_copy_sock()
9421 	newsk->sk_no_check_tx = sk->sk_no_check_tx;  in sctp_copy_sock()
9422 	newsk->sk_no_check_rx = sk->sk_no_check_rx;  in sctp_copy_sock()
9423 	newsk->sk_reuse = sk->sk_reuse;  in sctp_copy_sock()
9424 	sctp_sk(newsk)->reuse = sp->reuse;  in sctp_copy_sock()
9426 	newsk->sk_shutdown = sk->sk_shutdown;  in sctp_copy_sock()
9427 	newsk->sk_destruct = sctp_destruct_sock;  in sctp_copy_sock()
9428 	newsk->sk_family = sk->sk_family;  in sctp_copy_sock()
9429 	newsk->sk_protocol = IPPROTO_SCTP;  in sctp_copy_sock()
9430 	newsk->sk_backlog_rcv = sk->sk_prot->backlog_rcv;  in sctp_copy_sock()
9431 	newsk->sk_sndbuf = sk->sk_sndbuf;  in sctp_copy_sock()
9432 	newsk->sk_rcvbuf = sk->sk_rcvbuf;  in sctp_copy_sock()
9433 	newsk->sk_lingertime = sk->sk_lingertime;  in sctp_copy_sock()
9434 	newsk->sk_rcvtimeo = sk->sk_rcvtimeo;  in sctp_copy_sock()
9435 	newsk->sk_sndtimeo = sk->sk_sndtimeo;  in sctp_copy_sock()
9436 	newsk->sk_rxhash = sk->sk_rxhash;  in sctp_copy_sock()
9438 	newinet = inet_sk(newsk);  in sctp_copy_sock()
9456 	if (newsk->sk_flags & SK_FLAGS_TIMESTAMP)  in sctp_copy_sock()
9462 	security_sctp_sk_clone(ep, sk, newsk);  in sctp_copy_sock()
9478 static int sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,  in sctp_sock_migrate()  argument
9483 	struct sctp_sock *newsp = sctp_sk(newsk);  in sctp_sock_migrate()
9494 	newsk->sk_sndbuf = oldsk->sk_sndbuf;  in sctp_sock_migrate()
9495 	newsk->sk_rcvbuf = oldsk->sk_rcvbuf;  in sctp_sock_migrate()
9497 	sctp_copy_descendant(newsk, oldsk);  in sctp_sock_migrate()
9510 	sk_add_bind_node(newsk, &pp->owner);  in sctp_sock_migrate()
9511 	sctp_sk(newsk)->bind_hash = pp;  in sctp_sock_migrate()
9512 	inet_sk(newsk)->inet_num = inet_sk(oldsk)->inet_num;  in sctp_sock_migrate()
9542 			__skb_queue_tail(&newsk->sk_receive_queue, skb);  in sctp_sock_migrate()
9543 			sctp_skb_set_owner_r_frag(skb, newsk);  in sctp_sock_migrate()
9553 	atomic_set(&sctp_sk(newsk)->pd_mode, assoc->ulpq.pd_mode);  in sctp_sock_migrate()
9562 			queue = &newsk->sk_receive_queue;  in sctp_sock_migrate()
9572 				sctp_skb_set_owner_r_frag(skb, newsk);  in sctp_sock_migrate()
9584 	sctp_for_each_rx_skb(assoc, newsk, sctp_skb_set_owner_r_frag);  in sctp_sock_migrate()
9601 	lock_sock_nested(newsk, SINGLE_DEPTH_NESTING);  in sctp_sock_migrate()
9603 	sctp_assoc_migrate(assoc, newsk);  in sctp_sock_migrate()
9609 	if (sctp_state(assoc, CLOSED) && sctp_style(newsk, TCP)) {  in sctp_sock_migrate()
9610 		inet_sk_set_state(newsk, SCTP_SS_CLOSED);  in sctp_sock_migrate()
9611 		newsk->sk_shutdown |= RCV_SHUTDOWN;  in sctp_sock_migrate()
9613 		inet_sk_set_state(newsk, SCTP_SS_ESTABLISHED);  in sctp_sock_migrate()
9616 	release_sock(newsk);  in sctp_sock_migrate()