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auth.h	3.74 MB	View DL Edit
checksum.h	1.78 MB	View DL Edit
command.h	8.57 MB	View DL Edit
constants.h	13.8 MB	View DL Edit
sctp.h	20.27 MB	View DL Edit
sm.h	15.97 MB	View DL Edit
stream_interleave.h	1.62 MB	View DL Edit
stream_sched.h	2.34 MB	View DL Edit
structs.h	67.2 MB	View DL Edit
tsnmap.h	4.73 MB	View DL Edit
ulpevent.h	5.47 MB	View DL Edit
ulpqueue.h	2.23 MB	View DL Edit

Edit file: /usr/src/kernels/5.14.0-611.34.1.el9_7.x86_64/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 <linux-sctp@vger.kernel.org>
 *
 * Written or modified by:
 *   Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
 */

#ifndef __sctp_stream_sched_h__
#define __sctp_stream_sched_h__

struct sctp_sched_ops {
	/* Property handling for a given stream */
	int (*set)(struct sctp_stream *stream, __u16 sid, __u16 value,
		   gfp_t gfp);
	int (*get)(struct sctp_stream *stream, __u16 sid, __u16 *value);

/* Init the specific scheduler */
	int (*init)(struct sctp_stream *stream);
	/* Init a stream */
	int (*init_sid)(struct sctp_stream *stream, __u16 sid, gfp_t gfp);
	/* free a stream */
	void (*free_sid)(struct sctp_stream *stream, __u16 sid);

/* Enqueue a chunk */
	void (*enqueue)(struct sctp_outq *q, struct sctp_datamsg *msg);
	/* Dequeue a chunk */
	struct sctp_chunk *(*dequeue)(struct sctp_outq *q);
	/* Called only if the chunk fit the packet */
	void (*dequeue_done)(struct sctp_outq *q, struct sctp_chunk *chunk);
	/* Sched all chunks already enqueued */
	void (*sched_all)(struct sctp_stream *steam);
	/* Unched all chunks already enqueued */
	void (*unsched_all)(struct sctp_stream *steam);
};

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__ */

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