cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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stream_interleave.h (1661B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/* SCTP kernel implementation
      3 * (C) Copyright Red Hat Inc. 2017
      4 *
      5 * These are definitions used by the stream schedulers, defined in RFC
      6 * draft ndata (https://tools.ietf.org/html/draft-ietf-tsvwg-sctp-ndata-11)
      7 *
      8 * Please send any bug reports or fixes you make to the
      9 * email addresses:
     10 *    lksctp developers <linux-sctp@vger.kernel.org>
     11 *
     12 * Written or modified by:
     13 *   Xin Long <lucien.xin@gmail.com>
     14 */
     15
     16#ifndef __sctp_stream_interleave_h__
     17#define __sctp_stream_interleave_h__
     18
     19struct sctp_stream_interleave {
     20	__u16	data_chunk_len;
     21	__u16	ftsn_chunk_len;
     22	/* (I-)DATA process */
     23	struct sctp_chunk *(*make_datafrag)(const struct sctp_association *asoc,
     24					    const struct sctp_sndrcvinfo *sinfo,
     25					    int len, __u8 flags, gfp_t gfp);
     26	void	(*assign_number)(struct sctp_chunk *chunk);
     27	bool	(*validate_data)(struct sctp_chunk *chunk);
     28	int	(*ulpevent_data)(struct sctp_ulpq *ulpq,
     29				 struct sctp_chunk *chunk, gfp_t gfp);
     30	int	(*enqueue_event)(struct sctp_ulpq *ulpq,
     31				 struct sctp_ulpevent *event);
     32	void	(*renege_events)(struct sctp_ulpq *ulpq,
     33				 struct sctp_chunk *chunk, gfp_t gfp);
     34	void	(*start_pd)(struct sctp_ulpq *ulpq, gfp_t gfp);
     35	void	(*abort_pd)(struct sctp_ulpq *ulpq, gfp_t gfp);
     36	/* (I-)FORWARD-TSN process */
     37	void	(*generate_ftsn)(struct sctp_outq *q, __u32 ctsn);
     38	bool	(*validate_ftsn)(struct sctp_chunk *chunk);
     39	void	(*report_ftsn)(struct sctp_ulpq *ulpq, __u32 ftsn);
     40	void	(*handle_ftsn)(struct sctp_ulpq *ulpq,
     41			       struct sctp_chunk *chunk);
     42};
     43
     44void sctp_stream_interleave_init(struct sctp_stream *stream);
     45
     46#endif /* __sctp_stream_interleave_h__ */