From 20a773677230374ffa2d5d140f7d46032fb7bc9d Mon Sep 17 00:00:00 2001
From: Mauro Sardara <msardara@cisco.com>
Date: Fri, 18 Sep 2020 17:39:03 +0200
Subject: Revert to [HICN-638] Check if systemd is running before enabling
 hicn-light service

Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d
---
 hicn-plugin/src/hicn.h | 115 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 hicn-plugin/src/hicn.h

(limited to 'hicn-plugin/src/hicn.h')

diff --git a/hicn-plugin/src/hicn.h b/hicn-plugin/src/hicn.h
new file mode 100644
index 000000000..3d980bd49
--- /dev/null
+++ b/hicn-plugin/src/hicn.h
@@ -0,0 +1,115 @@
+/*
+ * 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:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HICN_H__
+#define __HICN_H__
+
+#define ip_address_t hicn_ip_address_t
+#define ip_address_cmp hicn_ip_address_cmp
+#define ip_prefix_t hicn_ip_prefix_t
+#define ip_prefix_cmp hicn_ip_prefix_cmp
+#undef ip_prefix_len
+#define ip_prefix_len hicn_ip_prefix_len
+#include <hicn/hicn.h>
+#undef ip_address_t
+#undef ip_address_cmp
+#undef ip_prefix_t
+#undef ip_prefix_cmp
+#undef ip_prefix_len
+#define ip_prefix_len(_a) (_a)->len
+
+#include "faces/face.h"
+
+#include <netinet/in.h>
+#include <vnet/ip/ip.h>
+#include <vnet/tcp/tcp_packet.h>
+#include <vnet/ip/ip6_packet.h>
+#include <vnet/ip/ip4_packet.h>
+#include <vnet/buffer.h>
+
+/**
+ * @file
+ */
+
+/* Helper for avoiding warnings about type-punning */
+#define UNION_CAST(x, destType) \
+   (((union {__typeof__(x) a; destType b;})x).b)
+
+/*
+ * Update CMakeLists.txt as we have to manually replace the type for
+ * vppapigen
+ */
+typedef u8 weight_t;
+
+#define ISV6(isv6, dov6, dov4) isv6 ? dov6 : dov4
+#define HICN_IS_NAMEHASH_CACHED(b) (((u64)(b->opaque2)[0] != 0) || ((u64)(b->opaque2)[1] != 0))
+
+#ifndef VLIB_BUFFER_MIN_CHAIN_SEG_SIZE
+#define VLIB_BUFFER_MIN_CHAIN_SEG_SIZE (128)
+#endif
+
+/* vlib_buffer cloning utilities impose that current_lentgh is more that 2*CLIB_CACHE_LINE_BYTES.  */
+/* This flag is used to mark packets whose lenght is less that 2*CLIB_CACHE_LINE_BYTES. */
+#define HICN_BUFFER_FLAGS_PKT_LESS_TWO_CL 0x02
+#define HICN_BUFFER_FLAGS_FROM_UDP4_TUNNEL 0x04
+#define HICN_BUFFER_FLAGS_FROM_UDP6_TUNNEL 0x08
+
+/* The following is stored in the opaque2 field in the vlib_buffer_t */
+typedef struct
+{
+  /* hash of the name */
+  u64 name_hash;
+
+  /* ids to prefetch a PIT/CS entry */
+  u32 node_id;
+  u32 bucket_id;
+  u8 hash_entry_id;
+  u8 hash_bucket_flags;
+
+  u8 flags;
+  u8 dpo_ctx_id;		/* used for data path */
+  u8 vft_id;			/* " */
+
+  hicn_face_id_t face_id;	/* ingress iface, sizeof(u32) */
+  u32 in_faces_vec_id;          /* vector of possible input face for a data packet */
+
+  hicn_type_t type;
+} hicn_buffer_t;
+
+STATIC_ASSERT (sizeof (hicn_buffer_t) <=
+	       STRUCT_SIZE_OF (vlib_buffer_t, opaque2),
+	       "hICN buffer opaque2 meta-data too large for vlib_buffer");
+
+
+always_inline hicn_buffer_t *
+hicn_get_buffer (vlib_buffer_t * b0)
+{
+  return (hicn_buffer_t *) & (b0->opaque2[0]);
+}
+
+always_inline u8
+hicn_is_v6 (hicn_header_t * pkt_hdr)
+{
+  return ((pkt_hdr->v4.ip.version_ihl >> 4) != 4);
+}
+
+#endif /* __HICN_H__ */
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables: eval: (c-set-style "gnu") End:
+ */
-- 
cgit 1.2.3-korg