[HICN-574] Host stack plugin for VPP.

Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I8d8fdffef31a7013265d6529c5f52f3d5ec70d18
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Signed-off-by: Mauro <you@example.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>

1 files changed, 0 insertions, 151 deletions

diff --git a/hicn-plugin/src/face_db.h b/hicn-plugin/src/face_db.h
deleted file mode 100644
index 4dd8b2f32..000000000
--- a/hicn-plugin/src/face_db.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * 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_FACE_DB_H__
-#define __HICN_FACE_DB_H__
-
-#include <vnet/dpo/dpo.h>
-#include "faces/face.h"
-
-/**
- * @file face_db.h
- *
- * Define a face db that is store in every pit entry. A face db containes a list
- * of incoming faces for interest packets that are used to forward data packets
- * on the interests' reverse path
- */
-
-/* Must be power of two */
-#define HICN_FACE_DB_INLINE_FACES 8
-
-#define HICN_PIT_BITMAP_SIZE_BYTE HICN_PARAM_FACES_MAX/8
-#define HICN_PIT_N_HOP_BITMAP_SIZE HICN_PARAM_FACES_MAX
-
-#define HICN_PIT_N_HOP_BUCKET (HICN_PARAM_PIT_ENTRY_PHOPS_MAX - HICN_FACE_DB_INLINE_FACES)
-
-typedef struct hicn_face_bucket_s
-{
-  /* Array of indexes of virtual faces */
-  hicn_face_id_t faces[HICN_PIT_N_HOP_BUCKET];
-
-  /* Used to check if interests are retransmission */
-  u8 bitmap[HICN_PIT_BITMAP_SIZE_BYTE];
-
-} hicn_face_bucket_t;
-
-extern hicn_face_bucket_t *hicn_face_bucket_pool;
-
-typedef struct __attribute__ ((packed)) hicn_face_db_s
-{
-  /* 19B + 1B = 20B */
-  /* Equal to one or zero */
-  u8 is_overflow;
-
-  /* Number of faces in the last bucket */
-  /* Or next availabe entry for storing a dpo_id_t */
-  /* 20B + 4B = 24B */
-  u32 n_faces;
-
-  /* 24B + 32B (8*4) = 56B */
-  /* Array of indexes of virtual faces */
-  hicn_face_id_t inline_faces[HICN_FACE_DB_INLINE_FACES];
-
-  /* 56B + 4B = 60B */
-  u32 next_bucket;
-
-  /* 60B + 4B = 64B */
-  u32 align;
-  //align back to 64
-
-} hicn_face_db_t;
-
-always_inline hicn_face_id_t
-hicn_face_db_get_dpo_face (u32 index, hicn_face_db_t * face_db)
-{
-  ASSERT (index < face_db->n_faces);
-
-  return index < HICN_FACE_DB_INLINE_FACES ? (face_db->inline_faces[index]) :
-    (pool_elt_at_index (hicn_face_bucket_pool, face_db->next_bucket)->faces
-      [(index - HICN_FACE_DB_INLINE_FACES) & (HICN_PIT_N_HOP_BUCKET - 1)]);
-}
-
-always_inline void
-hicn_face_db_init (int max_element)
-{
-  pool_init_fixed (hicn_face_bucket_pool, max_element);
-}
-
-always_inline hicn_face_bucket_t *
-hicn_face_db_get_bucket (u32 bucket_index)
-{
-  return pool_elt_at_index (hicn_face_bucket_pool, bucket_index);
-}
-
-always_inline void
-hicn_face_db_add_face (hicn_face_id_t face_id, hicn_face_db_t * face_db)
-{
-  //ASSERT (dpo->dpoi_index != ~0);
-
-  hicn_face_bucket_t *faces_bkt =
-    pool_elt_at_index (hicn_face_bucket_pool, face_db->next_bucket);
-
-  hicn_face_id_t *element =
-    face_db->n_faces <
-    HICN_FACE_DB_INLINE_FACES ? &(face_db->inline_faces[face_db->n_faces]) :
-    &(faces_bkt->faces
-      [(face_db->n_faces -
-	HICN_FACE_DB_INLINE_FACES) & (HICN_PIT_N_HOP_BUCKET - 1)]);
-
-  *element = face_id;
-
-  u32 bitmap_index = face_id % HICN_PIT_N_HOP_BITMAP_SIZE;
-  u32 position_array = bitmap_index / 8;
-  u8 bit_index = (u8) (bitmap_index - position_array * 8);
-
-  faces_bkt->bitmap[position_array] |= (0x01 << bit_index);
-  face_db->n_faces++;
-}
-
-always_inline u8
-hicn_face_search (hicn_face_id_t index, hicn_face_db_t * face_db)
-{
-  hicn_face_bucket_t *faces_bkt =
-    pool_elt_at_index (hicn_face_bucket_pool, face_db->next_bucket);
-  u32 bitmap_index = index % HICN_PIT_N_HOP_BITMAP_SIZE;
-
-  u32 position_array = bitmap_index / 8;
-  u8 bit_index = bitmap_index - position_array * 8;
-
-  return (faces_bkt->bitmap[position_array] >> bit_index) & 0x01;
-}
-
-always_inline void
-hicn_faces_flush (hicn_face_db_t * face_db)
-{
-  hicn_face_bucket_t *faces_bkt =
-    pool_elt_at_index (hicn_face_bucket_pool, face_db->next_bucket);
-  clib_memset_u8 (&(faces_bkt->bitmap), 0, HICN_PIT_BITMAP_SIZE_BYTE);
-  face_db->n_faces = 0;
-  pool_put_index (hicn_face_bucket_pool, face_db->next_bucket);
-}
-
-
-#endif /* // __HICN_FACE_DB_H__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables: eval: (c-set-style "gnu") End:
- */