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