| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546 |
- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /* SCTP kernel implementation
- * (C) Copyright Red Hat Inc. 2017
- *
- * These are definitions used by the stream schedulers, defined in RFC
- * draft ndata (https://tools.ietf.org/html/draft-ietf-tsvwg-sctp-ndata-11)
- *
- * Please send any bug reports or fixes you make to the
- * email addresses:
- * lksctp developers <[email protected]>
- *
- * Written or modified by:
- * Xin Long <[email protected]>
- */
- #ifndef __sctp_stream_interleave_h__
- #define __sctp_stream_interleave_h__
- struct sctp_stream_interleave {
- __u16 data_chunk_len;
- __u16 ftsn_chunk_len;
- /* (I-)DATA process */
- struct sctp_chunk *(*make_datafrag)(const struct sctp_association *asoc,
- const struct sctp_sndrcvinfo *sinfo,
- int len, __u8 flags, gfp_t gfp);
- void (*assign_number)(struct sctp_chunk *chunk);
- bool (*validate_data)(struct sctp_chunk *chunk);
- int (*ulpevent_data)(struct sctp_ulpq *ulpq,
- struct sctp_chunk *chunk, gfp_t gfp);
- int (*enqueue_event)(struct sctp_ulpq *ulpq,
- struct sctp_ulpevent *event);
- void (*renege_events)(struct sctp_ulpq *ulpq,
- struct sctp_chunk *chunk, gfp_t gfp);
- void (*start_pd)(struct sctp_ulpq *ulpq, gfp_t gfp);
- void (*abort_pd)(struct sctp_ulpq *ulpq, gfp_t gfp);
- /* (I-)FORWARD-TSN process */
- void (*generate_ftsn)(struct sctp_outq *q, __u32 ctsn);
- bool (*validate_ftsn)(struct sctp_chunk *chunk);
- void (*report_ftsn)(struct sctp_ulpq *ulpq, __u32 ftsn);
- void (*handle_ftsn)(struct sctp_ulpq *ulpq,
- struct sctp_chunk *chunk);
- };
- void sctp_stream_interleave_init(struct sctp_stream *stream);
- #endif /* __sctp_stream_interleave_h__ */
|
