ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/include/net/sctp/stream_sched.h b/marvell/linux/include/net/sctp/stream_sched.h
new file mode 100644
index 0000000..65058fa
--- /dev/null
+++ b/marvell/linux/include/net/sctp/stream_sched.h
@@ -0,0 +1,64 @@
+/* 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);
+ /* Frees the entire thing */
+ void (*free)(struct sctp_stream *stream);
+
+ /* 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);
+
+#endif /* __sctp_stream_sched_h__ */