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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /include/net/sctp/stream_interleave.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/sctp/stream_interleave.h')
-rw-r--r--include/net/sctp/stream_interleave.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/include/net/sctp/stream_interleave.h b/include/net/sctp/stream_interleave.h
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+/* 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:
+ * Xin Long <lucien.xin@gmail.com>
+ */
+
+#ifndef __sctp_stream_interleave_h__
+#define __sctp_stream_interleave_h__
+
+struct sctp_stream_interleave {
+ __u16 data_chunk_len;
+ __u16 ftsn_chunk_len;
+ /* (I-)DATA process */
+ struct sctp_chunk *(*make_datafrag)(const struct sctp_association *asoc,
+ const struct sctp_sndrcvinfo *sinfo,
+ int len, __u8 flags, gfp_t gfp);
+ void (*assign_number)(struct sctp_chunk *chunk);
+ bool (*validate_data)(struct sctp_chunk *chunk);
+ int (*ulpevent_data)(struct sctp_ulpq *ulpq,
+ struct sctp_chunk *chunk, gfp_t gfp);
+ int (*enqueue_event)(struct sctp_ulpq *ulpq,
+ struct sctp_ulpevent *event);
+ void (*renege_events)(struct sctp_ulpq *ulpq,
+ struct sctp_chunk *chunk, gfp_t gfp);
+ void (*start_pd)(struct sctp_ulpq *ulpq, gfp_t gfp);
+ void (*abort_pd)(struct sctp_ulpq *ulpq, gfp_t gfp);
+ /* (I-)FORWARD-TSN process */
+ void (*generate_ftsn)(struct sctp_outq *q, __u32 ctsn);
+ bool (*validate_ftsn)(struct sctp_chunk *chunk);
+ void (*report_ftsn)(struct sctp_ulpq *ulpq, __u32 ftsn);
+ void (*handle_ftsn)(struct sctp_ulpq *ulpq,
+ struct sctp_chunk *chunk);
+};
+
+void sctp_stream_interleave_init(struct sctp_stream *stream);
+
+#endif /* __sctp_stream_interleave_h__ */