51 static void sctp_ulpevent_receive_data(struct sctp_ulpevent *event,
53 static void sctp_ulpevent_release_data(struct sctp_ulpevent *event);
69 SCTP_STATIC void sctp_ulpevent_init(struct sctp_ulpevent *event, int msg_flags)  in sctp_ulpevent_init()  argument
71 	memset(event, 0, sizeof(struct sctp_ulpevent));  in sctp_ulpevent_init()
72 	event->msg_flags = msg_flags;  in sctp_ulpevent_init()
79 	struct sctp_ulpevent *event;  in sctp_ulpevent_new()  local
86 	event = sctp_skb2event(skb);  in sctp_ulpevent_new()
87 	sctp_ulpevent_init(event, msg_flags);  in sctp_ulpevent_new()
89 	return event;  in sctp_ulpevent_new()
96 int sctp_ulpevent_is_notification(const struct sctp_ulpevent *event)  in sctp_ulpevent_is_notification()  argument
98 	return MSG_NOTIFICATION == (event->msg_flags & MSG_NOTIFICATION);  in sctp_ulpevent_is_notification()
104 static inline void sctp_ulpevent_set_owner(struct sctp_ulpevent *event,  in sctp_ulpevent_set_owner()  argument
113 	skb = sctp_event2skb(event);  in sctp_ulpevent_set_owner()
115 	event->asoc = (struct sctp_association *)asoc;  in sctp_ulpevent_set_owner()
120 static inline void sctp_ulpevent_release_owner(struct sctp_ulpevent *event)  in sctp_ulpevent_release_owner()  argument
122 	sctp_association_put(event->asoc);  in sctp_ulpevent_release_owner()
141 	struct sctp_ulpevent *event;  in sctp_ulpevent_make_assoc_change()  local
145 	event = sctp_ulpevent_new(sizeof(struct sctp_assoc_change),  in sctp_ulpevent_make_assoc_change()
147 	if (!event)  in sctp_ulpevent_make_assoc_change()
149 	skb = sctp_event2skb(event);  in sctp_ulpevent_make_assoc_change()
220 	sctp_ulpevent_set_owner(event, asoc);  in sctp_ulpevent_make_assoc_change()
223 	return event;  in sctp_ulpevent_make_assoc_change()
242 	struct sctp_ulpevent *event;  in sctp_ulpevent_make_peer_addr_change()  local
246 	event = sctp_ulpevent_new(sizeof(struct sctp_paddr_change),  in sctp_ulpevent_make_peer_addr_change()
248 	if (!event)  in sctp_ulpevent_make_peer_addr_change()
251 	skb = sctp_event2skb(event);  in sctp_ulpevent_make_peer_addr_change()
312 	sctp_ulpevent_set_owner(event, asoc);  in sctp_ulpevent_make_peer_addr_change()
330 	return event;  in sctp_ulpevent_make_peer_addr_change()
355 	struct sctp_ulpevent *event;  in sctp_ulpevent_make_remote_error()  local
381 	event = sctp_skb2event(skb);  in sctp_ulpevent_make_remote_error()
382 	sctp_ulpevent_init(event, MSG_NOTIFICATION);  in sctp_ulpevent_make_remote_error()
435 	sctp_ulpevent_set_owner(event, asoc);  in sctp_ulpevent_make_remote_error()
438 	return event;  in sctp_ulpevent_make_remote_error()
453 	struct sctp_ulpevent *event;  in sctp_ulpevent_make_send_failed()  local
473 	event = sctp_skb2event(skb);  in sctp_ulpevent_make_send_failed()
474 	sctp_ulpevent_init(event, MSG_NOTIFICATION);  in sctp_ulpevent_make_send_failed()
545 	sctp_ulpevent_set_owner(event, asoc);  in sctp_ulpevent_make_send_failed()
547 	return event;  in sctp_ulpevent_make_send_failed()
562 	struct sctp_ulpevent *event;  in sctp_ulpevent_make_shutdown_event()  local
566 	event = sctp_ulpevent_new(sizeof(struct sctp_shutdown_event),  in sctp_ulpevent_make_shutdown_event()
568 	if (!event)  in sctp_ulpevent_make_shutdown_event()
571 	skb = sctp_event2skb(event);  in sctp_ulpevent_make_shutdown_event()
608 	sctp_ulpevent_set_owner(event, asoc);  in sctp_ulpevent_make_shutdown_event()
611 	return event;  in sctp_ulpevent_make_shutdown_event()
625 	struct sctp_ulpevent *event;  in sctp_ulpevent_make_adaption_indication()  local
629 	event = sctp_ulpevent_new(sizeof(struct sctp_adaption_event),  in sctp_ulpevent_make_adaption_indication()
631 	if (!event)  in sctp_ulpevent_make_adaption_indication()
634 	skb = sctp_event2skb(event);  in sctp_ulpevent_make_adaption_indication()
642 	sctp_ulpevent_set_owner(event, asoc);  in sctp_ulpevent_make_adaption_indication()
645 	return event;  in sctp_ulpevent_make_adaption_indication()
662 	struct sctp_ulpevent *event = NULL;  in sctp_ulpevent_make_rcvmsg()  local
690 	event = sctp_skb2event(skb);  in sctp_ulpevent_make_rcvmsg()
693 	sctp_ulpevent_init(event, 0);  in sctp_ulpevent_make_rcvmsg()
695 	sctp_ulpevent_receive_data(event, asoc);  in sctp_ulpevent_make_rcvmsg()
697 	event->stream = ntohs(chunk->subh.data_hdr->stream);  in sctp_ulpevent_make_rcvmsg()
698 	event->ssn = ntohs(chunk->subh.data_hdr->ssn);  in sctp_ulpevent_make_rcvmsg()
699 	event->ppid = chunk->subh.data_hdr->ppid;  in sctp_ulpevent_make_rcvmsg()
701 		event->flags |= MSG_UNORDERED;  in sctp_ulpevent_make_rcvmsg()
702 		event->cumtsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);  in sctp_ulpevent_make_rcvmsg()
704 	event->tsn = ntohl(chunk->subh.data_hdr->tsn);  in sctp_ulpevent_make_rcvmsg()
705 	event->msg_flags |= chunk->chunk_hdr->flags;  in sctp_ulpevent_make_rcvmsg()
706 	event->iif = sctp_chunk_iif(chunk);  in sctp_ulpevent_make_rcvmsg()
709 	return event;  in sctp_ulpevent_make_rcvmsg()
723 	struct sctp_ulpevent *event;  in sctp_ulpevent_make_pdapi()  local
727 	event = sctp_ulpevent_new(sizeof(struct sctp_pdapi_event),  in sctp_ulpevent_make_pdapi()
729 	if (!event)  in sctp_ulpevent_make_pdapi()
732 	skb = sctp_event2skb(event);  in sctp_ulpevent_make_pdapi()
763 	sctp_ulpevent_set_owner(event, asoc);  in sctp_ulpevent_make_pdapi()
766 	return event;  in sctp_ulpevent_make_pdapi()
774 __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event)  in sctp_ulpevent_get_notification_type()  argument
779 	skb = sctp_event2skb((struct sctp_ulpevent *)event);  in sctp_ulpevent_get_notification_type()
785 void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,  in sctp_ulpevent_read_sndrcvinfo()  argument
790 	if (sctp_ulpevent_is_notification(event))  in sctp_ulpevent_read_sndrcvinfo()
801 	sinfo.sinfo_stream = event->stream;  in sctp_ulpevent_read_sndrcvinfo()
809 	sinfo.sinfo_ssn = event->ssn;  in sctp_ulpevent_read_sndrcvinfo()
818 	sinfo.sinfo_ppid = event->ppid;  in sctp_ulpevent_read_sndrcvinfo()
829 	sinfo.sinfo_flags = event->flags;  in sctp_ulpevent_read_sndrcvinfo()
835 	sinfo.sinfo_tsn = event->tsn;  in sctp_ulpevent_read_sndrcvinfo()
843 	sinfo.sinfo_cumtsn = event->cumtsn;  in sctp_ulpevent_read_sndrcvinfo()
851 	sinfo.sinfo_assoc_id = sctp_assoc2id(event->asoc);  in sctp_ulpevent_read_sndrcvinfo()
864 static void sctp_ulpevent_receive_data(struct sctp_ulpevent *event,  in sctp_ulpevent_receive_data()  argument
869 	skb = sctp_event2skb(event);  in sctp_ulpevent_receive_data()
871 	sctp_ulpevent_set_owner(event, asoc);  in sctp_ulpevent_receive_data()
891 static void sctp_ulpevent_release_data(struct sctp_ulpevent *event)  in sctp_ulpevent_release_data()  argument
902 	skb = sctp_event2skb(event);  in sctp_ulpevent_release_data()
903 	sctp_assoc_rwnd_increase(event->asoc, skb_headlen(skb));  in sctp_ulpevent_release_data()
918 	sctp_ulpevent_release_owner(event);  in sctp_ulpevent_release_data()
926 void sctp_ulpevent_free(struct sctp_ulpevent *event)  in sctp_ulpevent_free()  argument
928 	if (sctp_ulpevent_is_notification(event))  in sctp_ulpevent_free()
929 		sctp_ulpevent_release_owner(event);  in sctp_ulpevent_free()
931 		sctp_ulpevent_release_data(event);  in sctp_ulpevent_free()
933 	kfree_skb(sctp_event2skb(event));  in sctp_ulpevent_free()