1 files changed, 116 insertions, 0 deletions
diff --git a/freebsd/sys/netinet/sctp_cc_functions.h b/freebsd/sys/netinet/sctp_cc_functions.h
new file mode 100644
index 00000000..3b95d7de
--- /dev/null
+++ b/freebsd/sys/netinet/sctp_cc_functions.h
@@ -0,0 +1,116 @@
+/*-
+ * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * a) Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ *
+ * b) Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the distribution.
+ *
+ * c) Neither the name of Cisco Systems, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <freebsd/sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#ifndef __sctp_cc_functions_h__
+#define __sctp_cc_functions_h__
+
+#if defined(_KERNEL) || defined(__Userspace__)
+
+void
+sctp_set_initial_cc_param(struct sctp_tcb *stcb,
+    struct sctp_nets *net);
+
+void
+sctp_cwnd_update_after_fr(struct sctp_tcb *stcb,
+    struct sctp_association *asoc);
+
+void
+sctp_cwnd_update_after_sack(struct sctp_tcb *stcb,
+    struct sctp_association *asoc,
+    int accum_moved, int reneged_all, int will_exit);
+
+void
+sctp_cwnd_update_after_timeout(struct sctp_tcb *stcb,
+    struct sctp_nets *net);
+
+void
+sctp_hs_cwnd_update_after_fr(struct sctp_tcb *stcb,
+    struct sctp_association *asoc);
+
+void
+sctp_hs_cwnd_update_after_sack(struct sctp_tcb *stcb,
+    struct sctp_association *asoc,
+    int accum_moved, int reneged_all, int will_exit);
+
+void
+sctp_cwnd_update_after_ecn_echo(struct sctp_tcb *stcb,
+    struct sctp_nets *net);
+
+void
+sctp_cwnd_update_after_packet_dropped(struct sctp_tcb *stcb,
+    struct sctp_nets *net, struct sctp_pktdrop_chunk *cp,
+    uint32_t * bottle_bw, uint32_t * on_queue);
+
+void
+sctp_cwnd_update_after_output(struct sctp_tcb *stcb,
+    struct sctp_nets *net, int burst_limit);
+
+void
+sctp_cwnd_update_after_fr_timer(struct sctp_inpcb *inp,
+    struct sctp_tcb *stcb, struct sctp_nets *net);
+
+/*
+ * HTCP algorithms are directly taken from
+ * R.N.Shorten, D.J.Leith and are work/outcome from
+ * a Cisco-URP grant to enhance HTCP for satellite
+ * communications. We use the BSD Liscense
+ * granted from his source and have modified his
+ * algorithms to fit within the SCTP BSD framework.
+ */
+
+void
+sctp_htcp_set_initial_cc_param(struct sctp_tcb *stcb,
+    struct sctp_nets *net);
+
+void
+sctp_htcp_cwnd_update_after_fr(struct sctp_tcb *stcb,
+    struct sctp_association *asoc);
+
+void
+sctp_htcp_cwnd_update_after_sack(struct sctp_tcb *stcb,
+    struct sctp_association *asoc,
+    int accum_moved, int reneged_all, int will_exit);
+
+void
+sctp_htcp_cwnd_update_after_timeout(struct sctp_tcb *stcb,
+    struct sctp_nets *net);
+
+void
+sctp_htcp_cwnd_update_after_ecn_echo(struct sctp_tcb *stcb,
+    struct sctp_nets *net);
+
+void
+sctp_htcp_cwnd_update_after_fr_timer(struct sctp_inpcb *inp,
+    struct sctp_tcb *stcb, struct sctp_nets *net);
+
+#endif
+#endif