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-rw-r--r--hicn-plugin/src/interest_hitpit.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/hicn-plugin/src/interest_hitpit.h b/hicn-plugin/src/interest_hitpit.h
index fc4cfc3ea..ffdc61c8f 100644
--- a/hicn-plugin/src/interest_hitpit.h
+++ b/hicn-plugin/src/interest_hitpit.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2020 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -21,6 +21,17 @@
#include "pcs.h"
+/**
+ * @file interest_hitpit.h
+ *
+ * This is the node encoutered by interest packets after the hicn-interest-pcslookup.
+ * This node aggregates an interest in the PIT or forward it in case of a retransmission.
+ * If the interest must be retransmitted the next vlib node will be on of the
+ * hicn6-face-output or hicn4-face-output nodes. If the pit entry is expired the next vlib node
+ * will be the hicn-strategy node, otherwise the vlib buffer is dropped.
+ */
+
+
/*
* Node context data; we think this is per-thread/instance
*/
@@ -42,6 +53,8 @@ typedef enum
{
HICN_INTEREST_HITPIT_NEXT_INTEREST_HITCS,
HICN_INTEREST_HITPIT_NEXT_STRATEGY,
+ HICN_INTEREST_HITPIT_NEXT_FACE4_OUTPUT,
+ HICN_INTEREST_HITPIT_NEXT_FACE6_OUTPUT,
HICN_INTEREST_HITPIT_NEXT_ERROR_DROP,
HICN_INTEREST_HITPIT_N_NEXT,
} hicn_interest_hitpit_next_t;