91 static int sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
4846 	struct sock *newsk = NULL;  in sctp_accept()  local
4877 	newsk = sp->pf->create_accept_sk(sk, asoc, kern);  in sctp_accept()
4878 	if (!newsk) {  in sctp_accept()
4886 	error = sctp_sock_migrate(sk, newsk, asoc, SCTP_SOCKET_TCP);  in sctp_accept()
4888 		sk_common_release(newsk);  in sctp_accept()
4889 		newsk = NULL;  in sctp_accept()
4895 	return newsk;  in sctp_accept()
9445 void sctp_copy_sock(struct sock *newsk, struct sock *sk,  in sctp_copy_sock()  argument
9452 	newsk->sk_type = sk->sk_type;  in sctp_copy_sock()
9453 	newsk->sk_bound_dev_if = sk->sk_bound_dev_if;  in sctp_copy_sock()
9454 	newsk->sk_flags = sk->sk_flags;  in sctp_copy_sock()
9455 	newsk->sk_tsflags = sk->sk_tsflags;  in sctp_copy_sock()
9456 	newsk->sk_no_check_tx = sk->sk_no_check_tx;  in sctp_copy_sock()
9457 	newsk->sk_no_check_rx = sk->sk_no_check_rx;  in sctp_copy_sock()
9458 	newsk->sk_reuse = sk->sk_reuse;  in sctp_copy_sock()
9459 	sctp_sk(newsk)->reuse = sp->reuse;  in sctp_copy_sock()
9461 	newsk->sk_shutdown = sk->sk_shutdown;  in sctp_copy_sock()
9462 	newsk->sk_destruct = sk->sk_destruct;  in sctp_copy_sock()
9463 	newsk->sk_family = sk->sk_family;  in sctp_copy_sock()
9464 	newsk->sk_protocol = IPPROTO_SCTP;  in sctp_copy_sock()
9465 	newsk->sk_backlog_rcv = sk->sk_prot->backlog_rcv;  in sctp_copy_sock()
9466 	newsk->sk_sndbuf = sk->sk_sndbuf;  in sctp_copy_sock()
9467 	newsk->sk_rcvbuf = sk->sk_rcvbuf;  in sctp_copy_sock()
9468 	newsk->sk_lingertime = sk->sk_lingertime;  in sctp_copy_sock()
9469 	newsk->sk_rcvtimeo = sk->sk_rcvtimeo;  in sctp_copy_sock()
9470 	newsk->sk_sndtimeo = sk->sk_sndtimeo;  in sctp_copy_sock()
9471 	newsk->sk_rxhash = sk->sk_rxhash;  in sctp_copy_sock()
9473 	newinet = inet_sk(newsk);  in sctp_copy_sock()
9486 	inet_set_bit(MC_LOOP, newsk);  in sctp_copy_sock()
9491 	if (newsk->sk_flags & SK_FLAGS_TIMESTAMP)  in sctp_copy_sock()
9497 	security_sctp_sk_clone(asoc, sk, newsk);  in sctp_copy_sock()
9513 static int sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,  in sctp_sock_migrate()  argument
9518 	struct sctp_sock *newsp = sctp_sk(newsk);  in sctp_sock_migrate()
9529 	newsk->sk_sndbuf = oldsk->sk_sndbuf;  in sctp_sock_migrate()
9530 	newsk->sk_rcvbuf = oldsk->sk_rcvbuf;  in sctp_sock_migrate()
9532 	sctp_copy_descendant(newsk, oldsk);  in sctp_sock_migrate()
9545 	sk_add_bind_node(newsk, &pp->owner);  in sctp_sock_migrate()
9546 	sctp_sk(newsk)->bind_hash = pp;  in sctp_sock_migrate()
9547 	inet_sk(newsk)->inet_num = inet_sk(oldsk)->inet_num;  in sctp_sock_migrate()
9577 			__skb_queue_tail(&newsk->sk_receive_queue, skb);  in sctp_sock_migrate()
9578 			sctp_skb_set_owner_r_frag(skb, newsk);  in sctp_sock_migrate()
9588 	atomic_set(&sctp_sk(newsk)->pd_mode, assoc->ulpq.pd_mode);  in sctp_sock_migrate()
9597 			queue = &newsk->sk_receive_queue;  in sctp_sock_migrate()
9607 				sctp_skb_set_owner_r_frag(skb, newsk);  in sctp_sock_migrate()
9619 	sctp_for_each_rx_skb(assoc, newsk, sctp_skb_set_owner_r_frag);  in sctp_sock_migrate()
9636 	lock_sock_nested(newsk, SINGLE_DEPTH_NESTING);  in sctp_sock_migrate()
9638 	sctp_assoc_migrate(assoc, newsk);  in sctp_sock_migrate()
9644 	if (sctp_state(assoc, CLOSED) && sctp_style(newsk, TCP)) {  in sctp_sock_migrate()
9645 		inet_sk_set_state(newsk, SCTP_SS_CLOSED);  in sctp_sock_migrate()
9646 		newsk->sk_shutdown |= RCV_SHUTDOWN;  in sctp_sock_migrate()
9648 		inet_sk_set_state(newsk, SCTP_SS_ESTABLISHED);  in sctp_sock_migrate()
9651 	release_sock(newsk);  in sctp_sock_migrate()