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-rw-r--r--hicn-plugin/src/network/faces/face.c475
1 files changed, 0 insertions, 475 deletions
diff --git a/hicn-plugin/src/network/faces/face.c b/hicn-plugin/src/network/faces/face.c
deleted file mode 100644
index b495d18b0..000000000
--- a/hicn-plugin/src/network/faces/face.c
+++ /dev/null
@@ -1,475 +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.
- */
-#include <vnet/fib/fib_entry_track.h>
-
-#include "face.h"
-#include "../hicn.h"
-#include "../params.h"
-#include "../error.h"
-#include "../mapme.h"
-#include "../mapme_eventmgr.h"
-
-dpo_id_t *face_dpo_vec;
-hicn_face_vft_t *face_vft_vec;
-char **face_type_names_vec;
-
-hicn_face_t *hicn_dpoi_face_pool;
-
-dpo_type_t first_type = DPO_FIRST;
-
-vlib_combined_counter_main_t *counters;
-
-dpo_type_t hicn_face_type;
-
-fib_node_type_t hicn_face_fib_node_type;
-
-const char *HICN_FACE_CTRX_STRING[] = {
-#define _(a,b,c) c,
- foreach_hicn_face_counter
-#undef _
-};
-
-u8 *
-face_show (u8 * s, int face_id, u32 indent)
-{
- s = format (s, "%U Faces:\n", format_white_space, indent);
- indent += 4;
- int i;
- vec_foreach_index (i, face_dpo_vec)
- {
- s =
- format (s, "%U", face_vft_vec[i].format_face,
- face_dpo_vec[face_id].dpoi_index, indent);
- }
-
- return (s);
-
-}
-
-mhash_t hicn_face_vec_hashtb;
-mhash_t hicn_face_hashtb;
-
-hicn_face_vec_t *hicn_vec_pool;
-
-const static char *const hicn_face6_nodes[] = {
- "hicn6-face-output", // this is the name you give your node in VLIB_REGISTER_NODE
- "hicn6-iface-output", // this is the name you give your node in VLIB_REGISTER_NODE
- NULL,
-};
-
-const static char *const hicn_face4_nodes[] = {
- "hicn4-face-output", // this is the name you give your node in VLIB_REGISTER_NODE
- "hicn4-iface-output", // this is the name you give your node in VLIB_REGISTER_NODE
- NULL,
-};
-
-
-const static char *const *const hicn_face_nodes[DPO_PROTO_NUM] = {
- [DPO_PROTO_IP4] = hicn_face4_nodes,
- [DPO_PROTO_IP6] = hicn_face6_nodes
-};
-
-const static dpo_vft_t hicn_face_dpo_vft = {
- .dv_lock = hicn_face_lock,
- .dv_unlock = hicn_face_unlock,
- .dv_format = format_hicn_face,
-};
-
-static fib_node_t *
-hicn_face_node_get (fib_node_index_t index)
-{
- hicn_face_t *face;
-
- face = hicn_dpoi_get_from_idx (index);
-
- return (&face->fib_node);
-}
-
-static void
-hicn_face_last_lock_gone (fib_node_t * node)
-{
-}
-
-static hicn_face_t *
-hicn_face_from_fib_node (fib_node_t * node)
-{
- return ((hicn_face_t *) (((char *) node) -
- STRUCT_OFFSET_OF (hicn_face_t, fib_node)));
-}
-
-static fib_node_back_walk_rc_t
-hicn_face_back_walk_notify (fib_node_t * node, fib_node_back_walk_ctx_t * ctx)
-{
-
- hicn_face_t *face = hicn_face_from_fib_node (node);
-
- const dpo_id_t *dpo_loadbalance =
- fib_entry_contribute_ip_forwarding (face->fib_entry_index);
- const load_balance_t *lb0 = load_balance_get (dpo_loadbalance->dpoi_index);
-
- const dpo_id_t *dpo = load_balance_get_bucket_i (lb0, 0);
-
- dpo_stack (hicn_face_type, face->dpo.dpoi_proto, &face->dpo, dpo);
- /* if (dpo_is_adj(dpo)) */
- /* { */
- /* ip_adjacency_t * adj = adj_get (dpo->dpoi_index); */
-
- /* if (dpo->dpoi_type == DPO_ADJACENCY_MIDCHAIN || */
- /* dpo->dpoi_type == DPO_ADJACENCY_MCAST_MIDCHAIN) */
- /* { */
- /* adj_nbr_midchain_stack(dpo->dpoi_index, &face->dpo); */
- /* } */
- /* else */
- /* { */
- /* dpo_stack(hicn_face_type, face->dpo.dpoi_proto, &face->dpo, dpo); */
- /* } */
- /* } */
-
- return (FIB_NODE_BACK_WALK_CONTINUE);
-}
-
-static void
-hicn_face_show_memory (void)
-{
-}
-
-
-static const fib_node_vft_t hicn_face_fib_node_vft = {
- .fnv_get = hicn_face_node_get,
- .fnv_last_lock = hicn_face_last_lock_gone,
- .fnv_back_walk = hicn_face_back_walk_notify,
- .fnv_mem_show = hicn_face_show_memory,
-};
-
-// Make this more flexible for future types face
-void
-hicn_face_module_init (vlib_main_t * vm)
-{
- pool_validate (hicn_dpoi_face_pool);
- pool_alloc (hicn_dpoi_face_pool, 1024);
- counters =
- vec_new (vlib_combined_counter_main_t,
- HICN_PARAM_FACES_MAX * HICN_N_COUNTER);
-
- mhash_init (&hicn_face_vec_hashtb,
- sizeof (hicn_face_input_faces_t) /* value */ ,
- sizeof (hicn_face_key_t) /* key */ );
- mhash_init (&hicn_face_hashtb, sizeof (hicn_face_id_t) /* value */ ,
- sizeof (hicn_face_key_t) /* key */ );
-
- pool_alloc (hicn_vec_pool, 100);
-
- /*
- * How much useful is the following registration?
- * So far it seems that we need it only for setting the dpo_type.
- */
- hicn_face_type =
- dpo_register_new_type (&hicn_face_dpo_vft, hicn_face_nodes);
-
- /*
- * We register a new node type to get informed when the adjacency corresponding
- * to a face is updated
- */
- hicn_face_fib_node_type =
- fib_node_register_new_type (&hicn_face_fib_node_vft);
-}
-
-u8 *
-format_hicn_face (u8 * s, va_list * args)
-{
- index_t index = va_arg (*args, index_t);
- u32 indent = va_arg (*args, u32);
- hicn_face_t *face;
-
- face = hicn_dpoi_get_from_idx (index);
-
- if (face->flags & HICN_FACE_FLAGS_FACE)
- {
- hicn_face_id_t face_id = hicn_dpoi_get_index (face);
- s = format (s, "%U Face %d: ", format_white_space, indent, face_id);
- s = format (s, "nat address %U locks %u, path_label %u",
- format_ip46_address, &face->nat_addr, IP46_TYPE_ANY,
- face->locks, face->pl_id);
-
- if ((face->flags & HICN_FACE_FLAGS_APPFACE_PROD))
- s = format (s, " (producer)");
- else if ((face->flags & HICN_FACE_FLAGS_APPFACE_CONS))
- s = format (s, " (consumer)");
-
- if ((face->flags & HICN_FACE_FLAGS_DELETED))
- s = format (s, " (deleted)");
-
- s = format (s, "\n%U%U",
- format_white_space, indent + 2,
- format_dpo_id, &face->dpo, indent + 3);
- }
- else
- {
- hicn_face_id_t face_id = hicn_dpoi_get_index (face);
- s = format (s, "%U iFace %d: ", format_white_space, indent, face_id);
- s = format (s, "nat address %U locks %u, path_label %u",
- format_ip46_address, &face->nat_addr, IP46_TYPE_ANY,
- face->locks, face->pl_id);
-
- if ((face->flags & HICN_FACE_FLAGS_APPFACE_PROD))
- s = format (s, " (producer)");
- else if ((face->flags & HICN_FACE_FLAGS_APPFACE_CONS))
- s = format (s, " (consumer)");
-
- if ((face->flags & HICN_FACE_FLAGS_DELETED))
- s = format (s, " (deleted)");
- }
-
- return s;
-}
-
-
-u8 *
-format_hicn_face_all (u8 * s, int n, ...)
-{
- va_list ap;
- va_start (ap, n);
- u32 indent = va_arg (ap, u32);
-
- s = format (s, "%U Faces:\n", format_white_space, indent);
-
- hicn_face_t *face;
-
- /* *INDENT-OFF* */
- pool_foreach ( face, hicn_dpoi_face_pool,
- {
- s = format(s, "%U\n", format_hicn_face, hicn_dpoi_get_index(face), indent);
- });
- /* *INDENT-ON* */
-
- return s;
-}
-
-int
-hicn_face_del (hicn_face_id_t face_id)
-{
- hicn_face_t *face = hicn_dpoi_get_from_idx (face_id);
- hicn_face_key_t key;
- hicn_face_key_t old_key;
- hicn_face_key_t old_key2;
-
- hicn_face_get_key (&(face->nat_addr), face->sw_if, &(face->dpo), &key);
- hicn_face_input_faces_t *in_faces_vec =
- hicn_face_get_vec (&(face->nat_addr),
- &hicn_face_vec_hashtb);
- if (in_faces_vec != NULL)
- {
- hicn_face_vec_t *vec =
- pool_elt_at_index (hicn_vec_pool, in_faces_vec->vec_id);
- u32 index_face = vec_search (*vec, face_id);
- vec_del1 (*vec, index_face);
-
- if (vec_len (*vec) == 0)
- {
- pool_put_index (hicn_vec_pool, in_faces_vec->vec_id);
- mhash_unset (&hicn_face_vec_hashtb, &key, (uword *) & old_key);
- vec_free (*vec);
- }
- else
- {
- /* Check if the face we are deleting is the preferred one. */
- /* If so, repleace with another. */
- if (in_faces_vec->face_id == face_id)
- {
- in_faces_vec->face_id = (*vec)[0];
- }
- }
-
- mhash_unset (&hicn_face_hashtb, &key, (uword *) & old_key2);
- }
-
- int ret = HICN_ERROR_NONE;
-
- if (hicn_dpoi_idx_is_valid (face_id))
- {
- hicn_face_t *face = hicn_dpoi_get_from_idx (face_id);
- face->locks--;
- if (face->locks == 0)
- pool_put_index (hicn_dpoi_face_pool, face_id);
- else
- face->flags |= HICN_FACE_FLAGS_DELETED;
- }
- else
- ret = HICN_ERROR_FACE_NOT_FOUND;
-
-
- return ret;
-}
-
-static void
-hicn_iface_to_face (hicn_face_t * face, const dpo_id_t * dpo)
-{
- dpo_stack (hicn_face_type, dpo->dpoi_proto, &face->dpo, dpo);
-
- face->flags &= ~HICN_FACE_FLAGS_IFACE;
- face->flags |= HICN_FACE_FLAGS_FACE;
-
- if (dpo_is_adj (dpo))
- {
- fib_node_init (&face->fib_node, hicn_face_fib_node_type);
- fib_node_lock (&face->fib_node);
-
- if (dpo->dpoi_type != DPO_ADJACENCY_MIDCHAIN ||
- dpo->dpoi_type != DPO_ADJACENCY_MCAST_MIDCHAIN)
- {
- ip_adjacency_t *adj = adj_get (dpo->dpoi_index);
- ip46_address_t *nh = &(adj->sub_type.nbr.next_hop);
- fib_prefix_t prefix;
-
- if (!ip46_address_is_zero (nh))
- {
- fib_prefix_from_ip46_addr (nh, &prefix);
-
- u32 fib_index =
- fib_table_find (prefix.fp_proto, HICN_FIB_TABLE);
-
- face->fib_entry_index = fib_entry_track (fib_index,
- &prefix,
- hicn_face_fib_node_type,
- hicn_dpoi_get_index
- (face),
- &face->fib_sibling);
- }
- }
- }
-}
-
-/*
- * Utility that adds a new face cache entry. For the moment we assume that
- * the ip_adjacency has already been set up.
- */
-int
-hicn_face_add (const dpo_id_t * dpo_nh, ip46_address_t * nat_address,
- int sw_if, hicn_face_id_t * pfaceid, u8 is_app_prod)
-{
-
- hicn_face_flags_t flags = (hicn_face_flags_t) 0;
- flags |= HICN_FACE_FLAGS_FACE;
-
- hicn_face_t *face;
-
- face =
- hicn_face_get_with_dpo (nat_address, sw_if, dpo_nh, &hicn_face_hashtb);
-
- if (face != NULL)
- {
- *pfaceid = hicn_dpoi_get_index (face);
- return HICN_ERROR_FACE_ALREADY_CREATED;
- }
-
- face =
- hicn_face_get (nat_address, sw_if, &hicn_face_hashtb, dpo_nh->dpoi_index);
-
- dpo_id_t temp_dpo = DPO_INVALID;
- temp_dpo.dpoi_index = dpo_nh->dpoi_index;
- hicn_face_key_t key;
- hicn_face_get_key (nat_address, sw_if, dpo_nh, &key);
-
- if (face == NULL)
- {
-
- hicn_iface_add (nat_address, sw_if, pfaceid, dpo_nh->dpoi_proto,
- dpo_nh->dpoi_index);
- face = hicn_dpoi_get_from_idx (*pfaceid);
-
- mhash_set_mem (&hicn_face_hashtb, &key, (uword *) pfaceid, 0);
-
- hicn_face_get_key (nat_address, sw_if, &temp_dpo, &key);
- mhash_set_mem (&hicn_face_hashtb, &key, (uword *) pfaceid, 0);
- }
- else
- {
- /* We found an iface and we convert it to a face */
- *pfaceid = hicn_dpoi_get_index (face);
- mhash_set_mem (&hicn_face_hashtb, &key, (uword *) pfaceid, 0);
- }
-
- hicn_iface_to_face (face, dpo_nh);
-
- temp_dpo.dpoi_index = ~0;
-
- hicn_face_input_faces_t *in_faces =
- hicn_face_get_vec (nat_address, &hicn_face_vec_hashtb);
-
- if (in_faces == NULL)
- {
- hicn_face_input_faces_t in_faces_temp;
- hicn_face_vec_t *vec;
- pool_get (hicn_vec_pool, vec);
- *vec = vec_new (hicn_face_id_t, 0);
- u32 index = vec - hicn_vec_pool;
- in_faces_temp.vec_id = index;
- vec_add1 (*vec, *pfaceid);
-
- in_faces_temp.face_id = *pfaceid;
-
- hicn_face_get_key (nat_address, 0, &temp_dpo, &key);
-
- mhash_set_mem (&hicn_face_vec_hashtb, &key,
- (uword *) & in_faces_temp, 0);
- }
- else
- {
- hicn_face_vec_t *vec =
- pool_elt_at_index (hicn_vec_pool, in_faces->vec_id);
-
- /* */
- if (vec_search (*vec, *pfaceid) != ~0)
- return HICN_ERROR_FACE_ALREADY_CREATED;
-
- vec_add1 (*vec, *pfaceid);
-
- hicn_iface_to_face (face, dpo_nh);
-
- hicn_face_get_key (nat_address, 0, &temp_dpo, &key);
-
- mhash_set_mem (&hicn_face_vec_hashtb, &key, (uword *) in_faces, 0);
-
- /* If the face is an application producer face, we set it as the preferred incoming face. */
- /* This is required to handle the CS separation, and the push api in a lightway */
- if (is_app_prod)
- {
- in_faces->face_id = *pfaceid;
- }
- }
-
- retx_t *retx = vlib_process_signal_event_data (vlib_get_main (),
- hicn_mapme_eventmgr_process_node.
- index,
- HICN_MAPME_EVENT_FACE_ADD, 1,
- sizeof (retx_t));
-
- /* *INDENT-OFF* */
- *retx = (retx_t) {
- .face_id = *pfaceid,
- };
- /* *INDENT-ON* */
-
- return HICN_ERROR_NONE;
-}
-
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */