diff options
Diffstat (limited to 'hicn-plugin/src/face_db.h')
| -rw-r--r-- | hicn-plugin/src/face_db.h | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/hicn-plugin/src/face_db.h b/hicn-plugin/src/face_db.h index 17c28959a..4dd8b2f32 100644 --- a/hicn-plugin/src/face_db.h +++ b/hicn-plugin/src/face_db.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: @@ -20,7 +20,7 @@ #include "faces/face.h" /** - * @File + * @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 @@ -28,7 +28,7 @@ */ /* Must be power of two */ -#define HICN_FACE_DB_INLINE_FACES 4 +#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 @@ -38,7 +38,7 @@ typedef struct hicn_face_bucket_s { /* Array of indexes of virtual faces */ - dpo_id_t faces[HICN_PIT_N_HOP_BUCKET]; + hicn_face_id_t faces[HICN_PIT_N_HOP_BUCKET]; /* Used to check if interests are retransmission */ u8 bitmap[HICN_PIT_BITMAP_SIZE_BYTE]; @@ -60,7 +60,7 @@ typedef struct __attribute__ ((packed)) hicn_face_db_s /* 24B + 32B (8*4) = 56B */ /* Array of indexes of virtual faces */ - dpo_id_t inline_faces[HICN_FACE_DB_INLINE_FACES]; + hicn_face_id_t inline_faces[HICN_FACE_DB_INLINE_FACES]; /* 56B + 4B = 60B */ u32 next_bucket; @@ -71,13 +71,13 @@ typedef struct __attribute__ ((packed)) hicn_face_db_s } hicn_face_db_t; -always_inline dpo_id_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 + 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)]); } @@ -94,23 +94,23 @@ hicn_face_db_get_bucket (u32 bucket_index) } always_inline void -hicn_face_db_add_face_dpo (dpo_id_t * dpo, hicn_face_db_t * face_db) +hicn_face_db_add_face (hicn_face_id_t face_id, hicn_face_db_t * face_db) { - ASSERT (dpo->dpoi_index != ~0); + //ASSERT (dpo->dpoi_index != ~0); hicn_face_bucket_t *faces_bkt = pool_elt_at_index (hicn_face_bucket_pool, face_db->next_bucket); - dpo_id_t *face = + 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)]); - clib_memcpy (face, dpo, sizeof (dpo_id_t)); + *element = face_id; - u32 bitmap_index = dpo->dpoi_index % HICN_PIT_N_HOP_BITMAP_SIZE; + 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); @@ -119,11 +119,11 @@ hicn_face_db_add_face_dpo (dpo_id_t * dpo, hicn_face_db_t * face_db) } always_inline u8 -hicn_face_search (dpo_id_t * dpo, hicn_face_db_t * face_db) +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 = dpo->dpoi_index % HICN_PIT_N_HOP_BITMAP_SIZE; + u32 bitmap_index = index % HICN_PIT_N_HOP_BITMAP_SIZE; u32 position_array = bitmap_index / 8; u8 bit_index = bitmap_index - position_array * 8; |