linux/include/net/sctp/stream_sched.h

/* 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:
 *   Marcelo Ricardo Leitner <[email protected]>
 */

#ifndef __sctp_stream_sched_h__
#define __sctp_stream_sched_h__

struct sctp_sched_ops { … };

int sctp_sched_set_sched(struct sctp_association *asoc,
			 enum sctp_sched_type sched);
int sctp_sched_get_sched(struct sctp_association *asoc);
int sctp_sched_set_value(struct sctp_association *asoc, __u16 sid,
			 __u16 value, gfp_t gfp);
int sctp_sched_get_value(struct sctp_association *asoc, __u16 sid,
			 __u16 *value);
void sctp_sched_dequeue_done(struct sctp_outq *q, struct sctp_chunk *ch);

void sctp_sched_dequeue_common(struct sctp_outq *q, struct sctp_chunk *ch);
int sctp_sched_init_sid(struct sctp_stream *stream, __u16 sid, gfp_t gfp);
struct sctp_sched_ops *sctp_sched_ops_from_stream(struct sctp_stream *stream);

void sctp_sched_ops_register(enum sctp_sched_type sched,
			     struct sctp_sched_ops *sched_ops);
void sctp_sched_ops_prio_init(void);
void sctp_sched_ops_rr_init(void);
void sctp_sched_ops_fc_init(void);
void sctp_sched_ops_wfq_init(void);

#endif /* __sctp_stream_sched_h__ */