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authorMauro Sardara <msardara@cisco.com>2020-03-24 17:34:14 +0000
committerMauro Sardara <msardara@cisco.com>2020-09-14 17:31:15 +0000
commit88509fe353767cbde707c3e3b1f29392957819f3 (patch)
treecccd51bac7966cd3138c525e8075d90341184a66 /hicn-plugin/src/strategy_dpo_ctx.c
parentd875ae92a7fa1eaab3bc2616aeeedfc64a81fea4 (diff)
[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>
Diffstat (limited to 'hicn-plugin/src/strategy_dpo_ctx.c')
-rw-r--r--hicn-plugin/src/strategy_dpo_ctx.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/hicn-plugin/src/strategy_dpo_ctx.c b/hicn-plugin/src/strategy_dpo_ctx.c
deleted file mode 100644
index 342c78bb5..000000000
--- a/hicn-plugin/src/strategy_dpo_ctx.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright (c) 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.
- */
-
-#include "strategy_dpo_ctx.h"
-#include "strategy_dpo_manager.h"
-
-hicn_dpo_ctx_t *hicn_strategy_dpo_ctx_pool;
-
-void
-hicn_strategy_init_dpo_ctx_pool ()
-{
- pool_init_fixed (hicn_strategy_dpo_ctx_pool, 256);
-
-}
-
-void
-hicn_strategy_dpo_ctx_lock (dpo_id_t * dpo)
-{
- hicn_dpo_ctx_t *dpo_ctx = hicn_strategy_dpo_ctx_get (dpo->dpoi_index);
-
- if (dpo_ctx != NULL)
- {
- dpo_ctx->locks++;
- }
-}
-
-void
-hicn_strategy_dpo_ctx_unlock (dpo_id_t * dpo)
-{
- hicn_dpo_ctx_t *hicn_strategy_dpo_ctx =
- (hicn_dpo_ctx_t *) hicn_strategy_dpo_ctx_get (dpo->dpoi_index);
-
- if (hicn_strategy_dpo_ctx != NULL)
- {
- hicn_strategy_dpo_ctx->locks--;
-
- if (0 == hicn_strategy_dpo_ctx->locks)
- {
- pool_put (hicn_strategy_dpo_ctx_pool, hicn_strategy_dpo_ctx);
- }
- }
-}
-
-u8 *
-hicn_strategy_dpo_format_ctx (u8 * s, va_list * ap)
-{
- index_t index = va_arg (*ap, index_t);
- hicn_dpo_ctx_t *dpo = NULL;
- u32 indent = va_arg (*ap, u32);
-
- dpo = (hicn_dpo_ctx_t *) hicn_strategy_dpo_ctx_get (index);
-
- const hicn_dpo_vft_t *dpo_vft = hicn_dpo_get_vft (dpo->dpo_type);
-
- s = dpo_vft->hicn_dpo_format (s, 2, index, indent);
-
- return (s);
-}
-
-index_t
-hicn_strategy_dpo_ctx_get_index (hicn_dpo_ctx_t * cd)
-{
- return (cd - hicn_strategy_dpo_ctx_pool);
-}
-
-hicn_dpo_ctx_t *
-hicn_strategy_dpo_ctx_get (index_t index)
-{
- hicn_dpo_ctx_t *hicn_strategy_dpo_ctx = NULL;
- if (!pool_is_free_index (hicn_strategy_dpo_ctx_pool, index))
- {
- hicn_strategy_dpo_ctx =
- (pool_elt_at_index (hicn_strategy_dpo_ctx_pool, index));
- }
-
- return hicn_strategy_dpo_ctx;
-}
-
-hicn_dpo_ctx_t *
-hicn_strategy_dpo_ctx_alloc ()
-{
- hicn_dpo_ctx_t *dpo_ctx;
- pool_get (hicn_strategy_dpo_ctx_pool, dpo_ctx);
- return dpo_ctx;
-}
-
-int
-hicn_strategy_dpo_ctx_add_nh (hicn_face_id_t nh, hicn_dpo_ctx_t * dpo_ctx,
- u8 * pos)
-{
-
- int empty = dpo_ctx->entry_count;
-
- /* Iterate through the list of faces to find if the face is already a next hop */
- for (int i = 0; i < dpo_ctx->entry_count; i++)
- {
- if (nh == dpo_ctx->next_hops[i])
- {
- /* If face is marked as deleted, ignore it */
- hicn_face_t *face =
- hicn_dpoi_get_from_idx (dpo_ctx->next_hops[i]);
- if (face->flags & HICN_FACE_FLAGS_DELETED)
- {
- continue;
- }
- return HICN_ERROR_DPO_CTX_NHOPS_EXISTS;
- }
- }
-
- /* Get an empty place */
- if (empty > HICN_PARAM_FIB_ENTRY_NHOPS_MAX)
- {
- return HICN_ERROR_DPO_CTX_NHOPS_NS;
- }
-
- dpo_ctx->next_hops[empty] = nh;
- hicn_face_lock_with_id (nh);
- dpo_ctx->entry_count++;
- *pos = empty;
-
- return HICN_ERROR_NONE;
-}
-
-int
-hicn_strategy_dpo_ctx_del_nh (hicn_face_id_t face_id,
- hicn_dpo_ctx_t * dpo_ctx)
-{
- int ret = HICN_ERROR_DPO_CTX_NOT_FOUND;
- hicn_face_id_t invalid = NEXT_HOP_INVALID;
-
- for (int i = 0; i < dpo_ctx->entry_count; i++)
- {
- if (dpo_ctx->next_hops[i] == face_id)
- {
- hicn_face_unlock_with_id (dpo_ctx->next_hops[i]);
- dpo_ctx->entry_count--;
- dpo_ctx->next_hops[i] = dpo_ctx->next_hops[dpo_ctx->entry_count];
- dpo_ctx->next_hops[dpo_ctx->entry_count] = invalid;
- ret = HICN_ERROR_NONE;
- break;
- }
- }
-
- return ret;
-
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables: eval: (c-set-style "gnu") End:
- */