summaryrefslogtreecommitdiffstats
path: root/hicn-plugin/src/faces/ip
diff options
context:
space:
mode:
Diffstat (limited to 'hicn-plugin/src/faces/ip')
-rw-r--r--hicn-plugin/src/faces/ip/dpo_ip.c90
-rw-r--r--hicn-plugin/src/faces/ip/dpo_ip.h288
-rw-r--r--hicn-plugin/src/faces/ip/face_ip.c571
-rw-r--r--hicn-plugin/src/faces/ip/face_ip.h310
-rw-r--r--hicn-plugin/src/faces/ip/face_ip_cli.c208
-rw-r--r--hicn-plugin/src/faces/ip/face_ip_node.c993
-rw-r--r--hicn-plugin/src/faces/ip/face_ip_node.h40
-rw-r--r--hicn-plugin/src/faces/ip/iface_ip_node.c919
-rw-r--r--hicn-plugin/src/faces/ip/iface_ip_node.h35
9 files changed, 0 insertions, 3454 deletions
diff --git a/hicn-plugin/src/faces/ip/dpo_ip.c b/hicn-plugin/src/faces/ip/dpo_ip.c
deleted file mode 100644
index d05fec1a0..000000000
--- a/hicn-plugin/src/faces/ip/dpo_ip.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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 "dpo_ip.h"
-
-mhash_t hicn_face_ip_local_hashtb;
-mhash_t hicn_face_ip_remote_hashtb;
-dpo_type_t hicn_face_ip_type;
-
-hicn_face_ip_vec_t * hicn_vec_pool;
-
-const static char *const hicn_face_ip4dpoi_nodes[] = {
- "hicn-face-ip4-input",
- "hicn-face-ip4-output",
- "hicn-iface-ip4-input",
- "hicn-iface-ip4-output",
- NULL,
-};
-
-const static char *const hicn_face_ip6dpoi_nodes[] = {
- "hicn-face-ip6-input",
- "hicn-face-ip6-output",
- "hicn-iface-ip6-input",
- "hicn-iface-ip6-output",
- NULL,
-};
-
-const static char *const *const hicn_ip_nodes[DPO_PROTO_NUM] = {
- [DPO_PROTO_IP4] = hicn_face_ip4dpoi_nodes,
- [DPO_PROTO_IP6] = hicn_face_ip6dpoi_nodes
-};
-
-const static dpo_vft_t hicn_face_ip_vft = {
- .dv_lock = hicn_face_lock,
- .dv_unlock = hicn_face_unlock,
- .dv_format = format_hicn_face_ip,
-};
-
-/* Must be executed after all the strategy nodes are created */
-void
-hicn_dpo_ip_module_init (void)
-{
- mhash_init (&hicn_face_ip_local_hashtb,
- sizeof (hicn_face_ip_input_faces_t) /* value */ ,
- sizeof (hicn_face_ip_key_t) /* key */ );
- mhash_init (&hicn_face_ip_remote_hashtb,
- sizeof (hicn_face_id_t) /* value */ ,
- sizeof (hicn_face_ip_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_ip_type =
- dpo_register_new_type (&hicn_face_ip_vft, hicn_ip_nodes);
-}
-
-void
-hicn_dpo_ip_create_from_face (hicn_face_t * face, dpo_id_t * dpo,
- u16 dpoi_next_node)
-{
- hicn_face_id_t face_dpoi_id = hicn_dpoi_get_index (face);
- hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data;
- dpo_set (dpo, face->shared.face_type,
- ip46_address_is_ip4 (&ip_face->local_addr) ? DPO_PROTO_IP4 :
- DPO_PROTO_IP6, face_dpoi_id);
- dpo->dpoi_next_node = dpoi_next_node;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/hicn-plugin/src/faces/ip/dpo_ip.h b/hicn-plugin/src/faces/ip/dpo_ip.h
deleted file mode 100644
index c893c8be4..000000000
--- a/hicn-plugin/src/faces/ip/dpo_ip.h
+++ /dev/null
@@ -1,288 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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_DPO_IP_H__
-#define __HICN_DPO_IP_H__
-
-#include <vnet/vnet.h>
-#include <vnet/ip/ip4_packet.h>
-
-#include "face_ip.h"
-#include "../face.h"
-
-/**
- * @brief Initialize the internal structures of the dpo ip face module.
- */
-void hicn_dpo_ip_module_init (void);
-
-
-/**
- * @brief Retrieve a vector of faces from the ip4 local address and returns its index.
- *
- * @param vec: Result of the lookup. If no face exists for the local address vec = NULL
- * @param hicnb_flags: Flags that indicate whether the face is an application
- * face or not
- * @param local_addr: Ip v4 local address of the face
- * @param sw_if: software interface id of the face
- *
- * @result HICN_ERROR_FACE_NOT_FOUND if the face does not exist, otherwise HICN_ERROR_NONE.
- */
-always_inline int
-hicn_dpo_ip4_lock_from_local (dpo_id_t * dpo,
- u32 * in_faces_vec_id,
- u8 * hicnb_flags,
- const ip4_address_t * local_addr, u32 sw_if)
-{
- dpo->dpoi_type = DPO_FIRST;
- dpo->dpoi_proto = DPO_PROTO_NONE;
- dpo->dpoi_index = INDEX_INVALID;
- dpo->dpoi_next_node = 0;
- hicn_face_ip_input_faces_t *in_faces_vec =
- hicn_face_ip4_get_vec (local_addr, sw_if, &hicn_face_ip_local_hashtb);
-
- if (PREDICT_FALSE (in_faces_vec == NULL))
- return HICN_ERROR_FACE_NOT_FOUND;
-
- *in_faces_vec_id = in_faces_vec->vec_id;
- hicn_face_t *face = hicn_dpoi_get_from_idx (in_faces_vec->face_id);
-
- *hicnb_flags = HICN_BUFFER_FLAGS_DEFAULT;
- *hicnb_flags |=
- (face->shared.flags & HICN_FACE_FLAGS_APPFACE_PROD) >>
- HICN_FACE_FLAGS_APPFACE_PROD_BIT;
-
- dpo_set (dpo, hicn_face_ip_type, DPO_PROTO_IP4, in_faces_vec->face_id);
- dpo->dpoi_next_node = ~0;
- dpo_unlock (dpo);
-
- return HICN_ERROR_NONE;
-}
-
-/**
- * @brief Retrieve a face from the ip6 local address and returns its dpo. This
- * method adds a lock on the face state.
- *
- * @param dpo: Result of the lookup. If the face doesn't exist dpo = NULL
- * @param hicnb_flags: Flags that indicate whether the face is an application
- * face or not
- * @param local_addr: Ip v6 local address of the face
- * @param sw_if: software interface id of the face
- *
- * @result HICN_ERROR_FACE_NOT_FOUND if the face does not exist, otherwise HICN_ERROR_NONE.
- */
-always_inline int
-hicn_dpo_ip6_lock_from_local (dpo_id_t * dpo,
- u32 * in_faces_vec_id,
- u8 * hicnb_flags,
- const ip6_address_t * local_addr, u32 sw_if)
-{
- dpo->dpoi_type = DPO_FIRST;
- dpo->dpoi_proto = DPO_PROTO_NONE;
- dpo->dpoi_index = INDEX_INVALID;
- dpo->dpoi_next_node = 0;
- hicn_face_ip_input_faces_t *in_faces_vec =
- hicn_face_ip6_get_vec (local_addr, sw_if, &hicn_face_ip_local_hashtb);
-
- if (PREDICT_FALSE (in_faces_vec == NULL))
- return HICN_ERROR_FACE_NOT_FOUND;
-
- *in_faces_vec_id = in_faces_vec->vec_id;
- hicn_face_t *face = hicn_dpoi_get_from_idx (in_faces_vec->face_id);
-
- *hicnb_flags = HICN_BUFFER_FLAGS_DEFAULT;
- *hicnb_flags |=
- (face->shared.flags & HICN_FACE_FLAGS_APPFACE_PROD) >>
- HICN_FACE_FLAGS_APPFACE_PROD_BIT;
-
- dpo_set (dpo, hicn_face_ip_type, DPO_PROTO_IP6, in_faces_vec->face_id);
- dpo->dpoi_next_node = ~0;
- dpo_unlock (dpo);
-
- return HICN_ERROR_NONE;
-}
-
-
-/**
- * @brief Retrieve, or create if it doesn't exist, a face from the ip6 local
- * address and returns its dpo. This method adds a lock on the face state.
- *
- * @param dpo: Result of the lookup
- * @param hicnb_flags: Flags that indicate whether the face is an application
- * face or not
- * @param local_addr: Ip v4 local address of the face
- * @param remote_addr: Ip v4 remote address of the face
- * @param sw_if: software interface id of the face
- * @param node_index: vlib edge index to use in the packet processing
- */
-always_inline void
-hicn_dpo_ip4_add_and_lock_from_remote (dpo_id_t * dpo,
- u8 * hicnb_flags,
- const ip4_address_t * local_addr,
- const ip4_address_t * remote_addr,
- u32 sw_if, u32 node_index)
-{
- dpo->dpoi_type = DPO_FIRST;
- dpo->dpoi_proto = DPO_PROTO_NONE;
- dpo->dpoi_index = INDEX_INVALID;
- dpo->dpoi_next_node = 0;
- /*All (complete) faces are indexed by remote addess as well */
- hicn_face_t *face =
- hicn_face_ip4_get (remote_addr, sw_if, &hicn_face_ip_remote_hashtb);
-
- if (face == NULL)
- {
- hicn_face_id_t dpoi_index;
- ip46_address_t local_addr46 = to_ip46 (0, (u8 *) local_addr);
- ip46_address_t remote_addr46 = to_ip46 (0, (u8 *) remote_addr);
- hicn_iface_ip_add (&local_addr46, &remote_addr46, sw_if, &dpoi_index);
-
- *hicnb_flags = HICN_BUFFER_FLAGS_DEFAULT;
-
- dpo_set (dpo, hicn_face_ip_type, DPO_PROTO_IP4, dpoi_index);
- dpo->dpoi_next_node = node_index;
- dpo_unlock (dpo);
-
- return;
- }
-
- /* Code replicated on purpose */
- *hicnb_flags = HICN_BUFFER_FLAGS_DEFAULT;
- *hicnb_flags |=
- (face->shared.flags & HICN_FACE_FLAGS_APPFACE_PROD) >>
- HICN_FACE_FLAGS_APPFACE_PROD_BIT;
-
- hicn_face_id_t dpoi_index = hicn_dpoi_get_index (face);
- dpo_set (dpo, hicn_face_ip_type, DPO_PROTO_IP4, dpoi_index);
- dpo->dpoi_next_node = node_index;
- dpo_unlock (dpo);
-}
-
-/**
- * @brief Retrieve, or create if it doesn't exist, a face from the ip6 local
- * address and returns its dpo. This method adds a lock on the face state.
- *
- * @param dpo: Result of the lookup
- * @param hicnb_flags: Flags that indicate whether the face is an application
- * face or not
- * @param local_addr: Ip v6 local address of the face
- * @param remote_addr: Ip v6 remote address of the face
- * @param sw_if: software interface id of the face
- * @param node_index: vlib edge index to use in the packet processing
- */
-always_inline void
-hicn_dpo_ip6_add_and_lock_from_remote (dpo_id_t * dpo,
- u8 * hicnb_flags,
- const ip6_address_t * local_addr,
- const ip6_address_t * remote_addr,
- u32 sw_if, u32 node_index)
-{
- dpo->dpoi_type = DPO_FIRST;
- dpo->dpoi_proto = DPO_PROTO_NONE;
- dpo->dpoi_index = INDEX_INVALID;
- dpo->dpoi_next_node = 0;
- /*All (complete) faces are indexed by remote addess as well */
- hicn_face_t *face =
- hicn_face_ip6_get (remote_addr, sw_if, &hicn_face_ip_remote_hashtb);
-
- if (face == NULL)
- {
- hicn_face_id_t dpoi_index;
- hicn_iface_ip_add ((ip46_address_t *) local_addr,
- (ip46_address_t *) remote_addr, sw_if, &dpoi_index);
-
- *hicnb_flags = HICN_BUFFER_FLAGS_DEFAULT;
-
- dpo_set (dpo, hicn_face_ip_type, DPO_PROTO_IP4, dpoi_index);
- dpo->dpoi_next_node = node_index;
- dpo_unlock (dpo);
-
- return;
- }
- /* Code replicated on purpose */
- *hicnb_flags = HICN_BUFFER_FLAGS_DEFAULT;
- *hicnb_flags |=
- (face->shared.flags & HICN_FACE_FLAGS_APPFACE_PROD) >>
- HICN_FACE_FLAGS_APPFACE_PROD_BIT;
-
- index_t dpoi_index = hicn_dpoi_get_index (face);
- dpo_set (dpo, hicn_face_ip_type, DPO_PROTO_IP6, dpoi_index);
- dpo->dpoi_next_node = node_index;
- dpo_unlock (dpo);
-}
-
-
-/* /\** */
-/* * @brief Create an ip face and its corresponding dpo. Meant to be used for the */
-/* * control plane. */
-/* * */
-/* * @param dpo: Data plane object that point to the face created. */
-/* * @param local_addr: Ip v4 local address of the face */
-/* * @param remote_addr: Ip v4 remote address of the face */
-/* * @param sw_if: software interface id of the face */
-/* * @param adj: Ip adjacency corresponding to the remote address in the face */
-/* * @param node_index: vlib edge index to use in the packet processing */
-/* * @param flags: Flags of the face */
-/* * @param face_id: Identifier for the face (dpoi_index) */
-/* * @return HICN_ERROR_FACE_ALREADY_CREATED if the face exists, otherwise HICN_ERROR_NONE */
-/* *\/ */
-/* int hicn_dpo_ip4_create (dpo_id_t * dpo, */
-/* const ip4_address_t * local_addr, */
-/* const ip4_address_t * remote_addr, */
-/* u32 sw_if, */
-/* adj_index_t adj, */
-/* u32 node_index, */
-/* hicn_face_flags_t flags, hicn_face_id_t * face_id); */
-
-/* /\** */
-/* * @brief Create an ip face and its corresponding dpo. Meant to be used for the */
-/* * control plane. */
-/* * */
-/* * @param dpo: Data plane object that point to the face created. */
-/* * @param local_addr: Ip v6 local address of the face */
-/* * @param remote_addr: Ip v6 remote address of the face */
-/* * @param sw_if: software interface id of the face */
-/* * @param adj: Ip adjacency corresponding to the remote address in the face */
-/* * @param node_index: vlib edge index to use in the packet processing */
-/* * @param flags: Flags of the face */
-/* * @param face_id: Identifier for the face (dpoi_index) */
-/* * @return HICN_ERROR_FACE_ALREADY_CREATED if the face exists, otherwise HICN_ERROR_NONE */
-/* *\/ */
-/* int hicn_dpo_ip6_create (dpo_id_t * dpo, */
-/* const ip6_address_t * local_addr, */
-/* const ip6_address_t * remote_addr, */
-/* u32 sw_if, */
-/* adj_index_t adj, */
-/* u32 node_index, */
-/* hicn_face_flags_t flags, hicn_face_id_t * face_id); */
-
-/**
- * @brief Create a dpo from an ip face
- *
- * @param face Face from which to create the dpo
- * @param dpoi_next_node Edge index that connects a node to the iface or face nodes
- * @return the dpo
- */
-void hicn_dpo_ip_create_from_face (hicn_face_t * face, dpo_id_t * dpo,
- u16 dpoi_next_node);
-
-#endif // __HICN_DPO_IP_H__
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/hicn-plugin/src/faces/ip/face_ip.c b/hicn-plugin/src/faces/ip/face_ip.c
deleted file mode 100644
index a2fe069ed..000000000
--- a/hicn-plugin/src/faces/ip/face_ip.c
+++ /dev/null
@@ -1,571 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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/adj/adj_midchain.h>
-#include <vnet/adj/adj.h>
-
-#include "face_ip.h"
-#include "face_ip_node.h"
-#include "dpo_ip.h"
-#include "../../strategy_dpo_manager.h"
-#include "../face.h"
-#include "../../cache_policies/cs_lru.h"
-#include "../../infra.h"
-#include "../../hicn.h"
-#include "../app/face_prod.h"
-#include "../app/face_cons.h"
-
-#include "../../mapme.h" // HICN_MAPME_EVENT_*
-#include "../../mapme_eventmgr.h" // hicn_mapme_eventmgr_process_node
-
-extern vlib_node_registration_t hicn_mapme_eventmgr_process_node;
-
-u32 strategy_face_ip4_vlib_edge;
-u32 strategy_face_ip6_vlib_edge;
-
-void
-hicn_face_ip_init (vlib_main_t * vm)
-{
- int strategy_nodes_n = hicn_strategy_get_all_available ();
-
- /* Default Strategy has index 0 and it always exists */
- strategy_face_ip4_vlib_edge = vlib_node_add_next (vm,
- hicn_strategy_node.index,
- hicn_face_ip4_output_node.index);
-
- strategy_face_ip6_vlib_edge = vlib_node_add_next (vm,
- hicn_strategy_node.index,
- hicn_face_ip6_output_node.index);
- /*
- * Create and edge between al the other strategy nodes and the
- * ip_encap nodes.
- */
- for (int i = 1; i < strategy_nodes_n; i++)
- {
- u32 temp_index4 = vlib_node_add_next (vm,
- hicn_strategy_node.index,
- hicn_face_ip4_output_node.index);
- u32 temp_index6 = vlib_node_add_next (vm,
- hicn_strategy_node.index,
- hicn_face_ip6_output_node.index);
- ASSERT (temp_index4 == strategy_face_ip4_vlib_edge);
- ASSERT (temp_index6 == strategy_face_ip6_vlib_edge);
- }
-
- u32 temp_index4 = vlib_node_add_next (vm,
- hicn_interest_hitpit_node.index,
- hicn_face_ip4_output_node.index);
- u32 temp_index6 = vlib_node_add_next (vm,
- hicn_interest_hitpit_node.index,
- hicn_face_ip6_output_node.index);
-
- ASSERT (temp_index4 == strategy_face_ip4_vlib_edge);
- ASSERT (temp_index6 == strategy_face_ip6_vlib_edge);
-
-
- hicn_dpo_ip_module_init ();
-
- register_face_type (hicn_face_ip_type, &ip_vft, "ip");
-}
-
-int
-hicn_face_ip_del (hicn_face_id_t face_id)
-{
- hicn_face_t *face = hicn_dpoi_get_from_idx (face_id);
- hicn_face_ip_t *face_ip = (hicn_face_ip_t *) face->data;
- hicn_face_ip_key_t key;
- hicn_face_ip_key_t old_key;
- hicn_face_ip_key_t old_key2;
-
- if (ip46_address_is_ip4 (&face_ip->local_addr))
- {
- hicn_face_ip4_get_key (&(face_ip->local_addr.ip4), face->shared.sw_if,
- &key);
- hicn_face_ip_input_faces_t *in_faces_vec =
- hicn_face_ip4_get_vec (&(face_ip->local_addr.ip4), face->shared.sw_if,
- &hicn_face_ip_local_hashtb);
- if (in_faces_vec != NULL)
- {
- hicn_face_ip_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_ip_local_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];
- }
- }
- hicn_face_ip4_get_key (&(face_ip->remote_addr.ip4),
- face->shared.sw_if, &key);
- mhash_unset (&hicn_face_ip_remote_hashtb, &key,
- (uword *) & old_key2);
- }
- }
- else
- {
- hicn_face_ip6_get_key (&(face_ip->local_addr.ip6), face->shared.sw_if,
- &key);
-
- hicn_face_ip_input_faces_t *in_faces_vec =
- hicn_face_ip6_get_vec (&(face_ip->local_addr.ip6), face->shared.sw_if,
- &hicn_face_ip_local_hashtb);
- if (in_faces_vec != NULL)
- {
- hicn_face_ip_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 (hicn_vec_pool, vec);
- mhash_unset (&hicn_face_ip_local_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];
- }
- }
- hicn_face_ip6_get_key (&(face_ip->remote_addr.ip6),
- face->shared.sw_if, &key);
- mhash_unset (&hicn_face_ip_remote_hashtb, &key,
- (uword *) & old_key);
- }
- }
- return hicn_face_del (face_id);
-}
-
-/**
- * @brief Helper for handling midchain adjacencies
- */
-void
-face_midchain_fixup_t (vlib_main_t * vm,
- const struct ip_adjacency_t_ *adj,
- vlib_buffer_t * b0, const void *data)
-{
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = 0;
-};
-
-/**
- * @brief Build a rewrite string for the face.
- */
-static u8 *
-face_build_rewrite_i (void)
-{
- /*
- * passing the adj code a NULL rewrite means 'i don't have one cos
- * t'other end is unresolved'. That's not the case here. For the mpls
- * tunnel there are just no bytes of encap to apply in the adj. We'll impose
- * the label stack once we choose a path. So return a zero length rewrite.
- */
- u8 *rewrite = NULL;
-
- vec_validate (rewrite, 0);
- vec_reset_length (rewrite);
-
- return (rewrite);
-}
-
-always_inline int
-hicn_face_ip_find_adj (const ip46_address_t * remote_addr,
- int sw_if, adj_index_t * adj)
-{
- fib_prefix_t fib_pfx;
- fib_node_index_t fib_entry_index;
- fib_prefix_from_ip46_addr (remote_addr, &fib_pfx);
- fib_pfx.fp_len = ip46_address_is_ip4 (remote_addr) ? 32 : 128;
- vnet_link_t link_type =
- ip46_address_is_ip4 (&fib_pfx.fp_addr) ? VNET_LINK_IP4 : VNET_LINK_IP6;
- *adj = adj_nbr_find (fib_pfx.fp_proto, link_type, &fib_pfx.fp_addr, sw_if);
-
- if (*adj == ADJ_INDEX_INVALID)
- {
- u32 fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto,
- HICN_FIB_TABLE,
- FIB_SOURCE_PRIORITY_HI);
-
- fib_entry_index = fib_table_lookup (fib_index, &fib_pfx);
-
- if (fib_entry_index == (FIB_NODE_INDEX_INVALID))
- return HICN_ERROR_FACE_IP_ADJ_NOT_FOUND;
-
- *adj = fib_entry_get_adj (fib_entry_index);
- ip_adjacency_t *temp = NULL;
- if (*adj != ~0)
- temp = adj_get (*adj);
-
- if (temp == NULL || temp->lookup_next_index <= IP_LOOKUP_NEXT_MIDCHAIN)
- {
- if (sw_if != ~0)
- *adj =
- adj_nbr_add_or_lock (fib_pfx.fp_proto, link_type, remote_addr,
- sw_if);
- else
- return HICN_ERROR_FACE_IP_ADJ_NOT_FOUND;
- }
- else
- {
- adj_nbr_midchain_update_rewrite (*adj, &face_midchain_fixup_t, NULL,
- ADJ_FLAG_NONE,
- face_build_rewrite_i ());
- adj_midchain_delegate_stack (*adj, fib_index, &fib_pfx);
- }
- }
-
- return HICN_ERROR_NONE;
-}
-
-/*
- * 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_ip_add (const ip46_address_t * local_addr,
- const ip46_address_t * remote_addr,
- int sw_if, hicn_face_id_t * pfaceid, u8 is_app_prod)
-{
- dpo_proto_t dpo_proto;
-
- /* Check if we found at least one ip address */
- if (ip46_address_is_zero (remote_addr))
- return HICN_ERROR_FACE_NO_GLOBAL_IP;
-
- hicn_face_flags_t flags = (hicn_face_flags_t) 0;
- flags |= HICN_FACE_FLAGS_FACE;
-
- hicn_face_t *face;
- if (ip46_address_is_ip4 (local_addr))
- {
- face =
- hicn_face_ip4_get (&(remote_addr->ip4), sw_if,
- &hicn_face_ip_remote_hashtb);
-
- /* If remote matches the face we need to check if it is an incomplete face */
- if (face == NULL)
- {
- hicn_iface_ip_add (local_addr, remote_addr, sw_if, pfaceid);
- face = hicn_dpoi_get_from_idx (*pfaceid);
- }
- else
- {
- *pfaceid = hicn_dpoi_get_index (face);
- }
-
- if (!(face->shared.flags & HICN_FACE_FLAGS_IFACE))
- return HICN_ERROR_FACE_ALREADY_CREATED;
-
- hicn_face_ip_key_t key;
- hicn_face_ip4_get_key (&(local_addr->ip4), sw_if, &key);
-
- hicn_face_ip_input_faces_t *in_faces =
- hicn_face_ip4_get_vec (&(local_addr->ip4), sw_if,
- &hicn_face_ip_local_hashtb);
-
- if (in_faces == NULL)
- {
- adj_index_t adj;
- int ret = hicn_face_ip_find_adj (remote_addr, sw_if, &adj);
- if (ret != HICN_ERROR_NONE)
- return ret;
-
- hicn_face_ip_input_faces_t in_faces_temp;
- hicn_face_ip_vec_t *vec;
- pool_get (hicn_vec_pool, vec);
- *vec = vec_new (hicn_face_ip_vec_t, 0);
- u32 index = vec - hicn_vec_pool;
- in_faces_temp.vec_id = index;
- vec_add1 (*vec, *pfaceid);
-
- hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data;
- clib_memcpy (&ip_face->local_addr, local_addr,
- sizeof (ip4_address_t));
- clib_memcpy (&ip_face->remote_addr, remote_addr,
- sizeof (ip4_address_t));
- face->shared.sw_if = sw_if;
- face->shared.flags = flags;
- face->shared.adj = adj;
-
- dpo_proto = DPO_PROTO_IP4;
-
- in_faces_temp.face_id = *pfaceid;
-
- mhash_set_mem (&hicn_face_ip_local_hashtb, &key,
- (uword *) & in_faces_temp, 0);
- }
- else
- {
- hicn_face_ip_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;
-
- adj_index_t adj;
- int ret = hicn_face_ip_find_adj (remote_addr, sw_if, &adj);
- if (ret != HICN_ERROR_NONE)
- return ret;
-
- vec_add1 (*vec, *pfaceid);
-
- hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data;
- clib_memcpy (&ip_face->local_addr, local_addr,
- sizeof (ip4_address_t));
- clib_memcpy (&ip_face->remote_addr, remote_addr,
- sizeof (ip4_address_t));
- face->shared.sw_if = sw_if;
- face->shared.flags = flags;
- face->shared.adj = adj;
-
- dpo_proto = DPO_PROTO_IP4;
-
- mhash_set_mem (&hicn_face_ip_local_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;
- }
- }
- }
- else
- {
- face =
- hicn_face_ip6_get (&(remote_addr->ip6), sw_if,
- &hicn_face_ip_remote_hashtb);
-
- /* If remote matches the face is a iface */
- if (face == NULL)
- {
- hicn_iface_ip_add (local_addr, remote_addr, sw_if, pfaceid);
- face = hicn_dpoi_get_from_idx (*pfaceid);
- }
- else
- {
- *pfaceid = hicn_dpoi_get_index (face);
- }
-
- if (!(face->shared.flags & HICN_FACE_FLAGS_IFACE))
- return HICN_ERROR_FACE_ALREADY_CREATED;
-
- hicn_face_ip_key_t key;
- hicn_face_ip6_get_key (&(local_addr->ip6), sw_if, &key);
-
- hicn_face_ip_input_faces_t *in_faces =
- hicn_face_ip6_get_vec (&(local_addr->ip6), sw_if,
- &hicn_face_ip_local_hashtb);
-
- if (in_faces == NULL)
- {
- adj_index_t adj;
- int ret = hicn_face_ip_find_adj (remote_addr, sw_if, &adj);
- if (ret != HICN_ERROR_NONE)
- return ret;
-
- hicn_face_ip_input_faces_t in_faces_temp;
- hicn_face_ip_vec_t *vec;
- pool_get (hicn_vec_pool, vec);
- vec_alloc (*vec, 1);
- u32 index = vec - hicn_vec_pool;
- in_faces_temp.vec_id = index;
- vec_add1 (*vec, *pfaceid);
-
- hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data;
- clib_memcpy (&ip_face->local_addr, local_addr,
- sizeof (ip6_address_t));
- clib_memcpy (&ip_face->remote_addr, remote_addr,
- sizeof (ip6_address_t));
- face->shared.sw_if = sw_if;
- face->shared.flags = flags;
- face->shared.adj = adj;
-
- dpo_proto = DPO_PROTO_IP6;
-
- in_faces_temp.face_id = *pfaceid;
-
- mhash_set_mem (&hicn_face_ip_local_hashtb, &key,
- (uword *) & in_faces_temp, 0);
- }
- else
- {
- hicn_face_ip_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;
-
- adj_index_t adj;
- int ret = hicn_face_ip_find_adj (remote_addr, sw_if, &adj);
- if (ret != HICN_ERROR_NONE)
- return ret;
-
- vec_add1 (*vec, *pfaceid);
-
- hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data;
- clib_memcpy (&ip_face->local_addr, local_addr,
- sizeof (ip6_address_t));
- clib_memcpy (&ip_face->remote_addr, remote_addr,
- sizeof (ip6_address_t));
- face->shared.sw_if = sw_if;
- face->shared.flags = flags;
- face->shared.adj = adj;
-
- dpo_proto = DPO_PROTO_IP6;
-
- mhash_set_mem (&hicn_face_ip_local_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)
- {
- .prefix = 0,
- .dpo = (dpo_id_t)
- {
- .dpoi_type = hicn_face_ip_type,
- .dpoi_proto = dpo_proto,
- .dpoi_next_node = 0,
- .dpoi_index = *pfaceid,
- }
- };
- /* *INDENT-ON* */
-
- return HICN_ERROR_NONE;
-}
-
-u8 *
-format_hicn_face_ip (u8 * s, va_list * args)
-{
- index_t index = va_arg (*args, index_t);
- CLIB_UNUSED (u32 indent) = va_arg (*args, u32);
- hicn_face_t *face;
- hicn_face_ip_t *ip_face;
- ip_adjacency_t *adj;
- vnet_main_t *vnm = vnet_get_main ();
-
- face = hicn_dpoi_get_from_idx (index);
- ip_face = (hicn_face_ip_t *) face->data;
-
- if (face->shared.flags & HICN_FACE_FLAGS_FACE)
- {
- ASSERT (face->shared.adj != (adj_index_t) ~ 0);
- adj = adj_get (face->shared.adj);
-
- 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, "type IP local %U ",
- format_ip46_address, &ip_face->local_addr, IP46_TYPE_ANY);
- s =
- format (s, "remote %U ", format_ip46_address, &ip_face->remote_addr,
- IP46_TYPE_ANY);
- s = format (s, "%U", format_vnet_link, adj->ia_link);
-
- vnet_sw_interface_t *sw_int =
- vnet_get_sw_interface_or_null (vnm, face->shared.sw_if);
- if (sw_int != NULL)
- s = format (s, " dev %U", format_vnet_sw_interface_name, vnm, sw_int);
-
-
- if ((face->shared.flags & HICN_FACE_FLAGS_APPFACE_PROD))
- s = format (s, " %U", format_hicn_face_prod, face_id, 0);
- else if ((face->shared.flags & HICN_FACE_FLAGS_APPFACE_CONS))
- s = format (s, " %U", format_hicn_face_cons, face_id, 0);
-
- if ((face->shared.flags & HICN_FACE_FLAGS_DELETED))
- s = format (s, " (deleted)");
- }
- 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, "type IP local %U remote %U",
- format_ip46_address, &ip_face->local_addr, IP46_TYPE_ANY,
- format_ip46_address, &ip_face->remote_addr, IP46_TYPE_ANY);
-
- vnet_sw_interface_t *sw_int =
- vnet_get_sw_interface_or_null (vnm, face->shared.sw_if);
- if (sw_int != NULL)
- s = format (s, " dev %U", format_vnet_sw_interface_name, vnm, sw_int);
-
- if ((face->shared.flags & HICN_FACE_FLAGS_APPFACE_PROD))
- s = format (s, " %U", format_hicn_face_prod, face_id, 0);
- else if ((face->shared.flags & HICN_FACE_FLAGS_APPFACE_CONS))
- s = format (s, " %U", format_hicn_face_cons, face_id, 0);
-
- if ((face->shared.flags & HICN_FACE_FLAGS_DELETED))
- s = format (s, " (deleted)");
- }
-
- return s;
-}
-
-void
-hicn_face_ip_get_dpo (hicn_face_t * face, dpo_id_t * dpo)
-{
-
- hicn_face_ip_t *face_ip = (hicn_face_ip_t *) face->data;
- return hicn_dpo_ip_create_from_face (face, dpo,
- ip46_address_is_ip4
- (&face_ip->remote_addr) ?
- strategy_face_ip4_vlib_edge :
- strategy_face_ip6_vlib_edge);
-}
-
-hicn_face_vft_t ip_vft = {
- .format_face = format_hicn_face_ip,
- .hicn_face_del = hicn_face_ip_del,
- .hicn_face_get_dpo = hicn_face_ip_get_dpo,
-};
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/hicn-plugin/src/faces/ip/face_ip.h b/hicn-plugin/src/faces/ip/face_ip.h
deleted file mode 100644
index 74f3a83dc..000000000
--- a/hicn-plugin/src/faces/ip/face_ip.h
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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_IP_H__
-#define __HICN_FACE_IP_H__
-
-#include <vlib/vlib.h>
-#include <vnet/vnet.h>
-#include "../face.h"
-#include "../../cache_policies/cs_policy.h"
-
-/**
- * @file
- *
- * @brief IP face
- *
- * A face is carried through nodes as a dpo. The face state is the object
- * pointed by the dpoi_index in the dpo_id_t (see
- * https://docs.fd.io/vpp/18.07/d0/d37/dpo_8h_source.html)
- */
-typedef struct hicn_ip_face_t_
-{
- /**
- * The headers to paint, in packet painting order
- */
- /* Local address of the interface sw_if */
- ip46_address_t local_addr;
-
- /* Remote address of neighbor */
- ip46_address_t remote_addr;
-
-} hicn_face_ip_t;
-
-/**
- * @bried vector of faces used to collect faces having the same local address
- *
- */
-typedef hicn_face_id_t *hicn_face_ip_vec_t;
-
-typedef struct hicn_ip_input_faces_s_
-{
- /* Vector of all possible input faces */
- u32 vec_id;
-
- /* Preferred face. If an prod_app face is in the vector it will be the preferred one. */
- /* It's not possible to have multiple prod_app face in the same vector, they would have */
- /* the same local address. Every prod_app face is a point-to-point face between the forwarder */
- /* and the application. */
- hicn_face_id_t face_id;
-
-} hicn_face_ip_input_faces_t;
-
-/**
- * Hash tables that indexes a face by local address. For fast lookup when an
- * data arrives.
- */
-extern mhash_t hicn_face_ip_local_hashtb;
-
-/**
- * Hash tables that indexes a face by remote address. For fast lookup when an
- * interest arrives.
- */
-extern mhash_t hicn_face_ip_remote_hashtb;
-
-/**
- * Pool containing the vector of possible incoming faces.
- */
-extern hicn_face_ip_vec_t *hicn_vec_pool;
-
-/**
- * Key definition for the mhash table. An ip face is uniquely identified by ip
- * address and the interface id. The ip address can correspond to the remote ip
- * address of the next hicn hop, or to the local address of the receiving
- * interface. The former is used to retrieve the incoming face when an interest
- * is received, the latter when the arring packet is a data.
- */
-typedef struct hicn_face_ip_key_s
-{
- ip46_address_t addr;
- u32 sw_if;
-} hicn_face_ip_key_t;
-
-
-extern hicn_face_type_t hicn_face_ip_type;
-extern hicn_face_vft_t ip_vft;
-
-/**
- * @brief Create the key object for the mhash. Fill in the key object with the
- * expected values.
- *
- * @param addr Local or remote ip v6 address of the face
- * @param sw_if interface associated to the face
- * @param key Pointer to an allocated hicn_face_ip_key_t object
- */
-always_inline void
-hicn_face_ip6_get_key (const ip6_address_t * addr,
- u32 sw_if, hicn_face_ip_key_t * key)
-{
- key->addr.ip6 = *addr;
- key->sw_if = sw_if;
-}
-
-
-/**
- * @brief Create the key object for the mhash. Fill in the key object with the
- * expected values.
- *
- * @param addr Local or remote ip v4 address of the face
- * @param sw_if interface associated to the face
- * @param key Pointer to an allocated hicn_face_ip_key_t object
- */
-always_inline void
-hicn_face_ip4_get_key (const ip4_address_t * addr,
- u32 sw_if, hicn_face_ip_key_t * key)
-{
- ip46_address_set_ip4 (&(key->addr), addr);
- key->sw_if = sw_if;
-}
-
-/**
- * @brief Get the dpoi from the ip v4 address. Does not add any lock.
- *
- * @param addr Ip v4 address used to create the key for the hash table.
- * @param sw_if Software interface id used to create the key for the hash table.
- * @param hashtb Hash table (remote or local) where to perform the lookup.
- *
- * @result Pointer to the face.
- */
-always_inline hicn_face_t *
-hicn_face_ip4_get (const ip4_address_t * addr, u32 sw_if, mhash_t * hashtb)
-{
- hicn_face_ip_key_t key;
-
- hicn_face_ip4_get_key (addr, sw_if, &key);
-
- hicn_face_id_t *dpoi_index = (hicn_face_id_t *) mhash_get (hashtb,
- &key);
-
- return dpoi_index == NULL ? NULL : hicn_dpoi_get_from_idx (*dpoi_index);
-}
-
-/**
- * @brief Get the vector of faces from the ip v4 address. Does not add any lock.
- *
- * @param addr Ip v4 address used to create the key for the hash table.
- * @param sw_if Software interface id used to create the key for the hash table.
- * @param hashtb Hash table (remote or local) where to perform the lookup.
- *
- * @result Pointer to the face.
- */
-always_inline hicn_face_ip_input_faces_t *
-hicn_face_ip4_get_vec (const ip4_address_t * addr, u32 sw_if,
- mhash_t * hashtb)
-{
- hicn_face_ip_key_t key;
-
- hicn_face_ip4_get_key (addr, sw_if, &key);
- return (hicn_face_ip_input_faces_t *) mhash_get (hashtb, &key);
-}
-
-/**
- * @brief Get the vector of faces from the ip v6 address. Does not add any lock.
- *
- * @param addr Ip v6 address used to create the key for the hash table.
- * @param sw_if Software interface id used to create the key for the hash table.
- * @param hashtb Hash table (remote or local) where to perform the lookup.
- *
- * @result Pointer to the face.
- */
-always_inline hicn_face_ip_input_faces_t *
-hicn_face_ip6_get_vec (const ip6_address_t * addr, u32 sw_if,
- mhash_t * hashtb)
-{
- hicn_face_ip_key_t key;
-
- hicn_face_ip6_get_key (addr, sw_if, &key);
- return (hicn_face_ip_input_faces_t *) mhash_get (hashtb, &key);
-}
-
-/**
- * @brief Get the dpoi from the ip v6 address. Does not add any lock.
- *
- * @param addr Ip v6 address used to create the key for the hash table.
- * @param sw_if Software interface id used to create the key for the hash table.
- * @param hashtb Hash table (remote or local) where to perform the lookup.
- *
- * @result Pointer to the face.
- */
-always_inline hicn_face_t *
-hicn_face_ip6_get (const ip6_address_t * addr, u32 sw_if, mhash_t * hashtb)
-{
- hicn_face_ip_key_t key;
-
- hicn_face_ip6_get_key (addr, sw_if, &key);
-
- hicn_face_id_t *dpoi_index = (hicn_face_id_t *) mhash_get (hashtb,
- &key);
-
- return dpoi_index == NULL ? NULL : hicn_dpoi_get_from_idx (*dpoi_index);
-}
-
-/**
- * @brief Create a new face ip. API for other modules (e.g., routing)
- *
- * @param local_addr Local ip v4 or v6 address of the face
- * @param remote_addr Remote ip v4 or v6 address of the face
- * @param sw_if interface associated to the face
- * @param is_app_face Boolean to set the face as an application face
- * @param pfaceid Pointer to return the face id
- * @param is_app_prod if HICN_FACE_FLAGS_APPFACE_PROD the face is a local application face, all other values are ignored
- * @return HICN_ERROR_FACE_NO_GLOBAL_IP if the face does not have a globally
- * reachable ip address, otherwise HICN_ERROR_NONE
- */
-int hicn_face_ip_add (const ip46_address_t * local_addr,
- const ip46_address_t * remote_addr,
- int swif, hicn_face_id_t * pfaceid, u8 is_app_prod);
-
-/**
- * @brief Create a new incomplete face ip. (Meant to be used by the data plane)
- *
- * @param local_addr Local ip v4 or v6 address of the face
- * @param remote_addr Remote ip v4 or v6 address of the face
- * @param sw_if interface associated to the face
- * @param pfaceid Pointer to return the face id
- * @return HICN_ERROR_FACE_NO_GLOBAL_IP if the face does not have a globally
- * reachable ip address, otherwise HICN_ERROR_NONE
- */
-always_inline void
-hicn_iface_ip_add (const ip46_address_t * local_addr,
- const ip46_address_t * remote_addr,
- int sw_if, hicn_face_id_t * pfaceid)
-{
- hicn_face_t *face;
- pool_get (hicn_dpoi_face_pool, face);
-
- hicn_face_ip_t *ip_face = (hicn_face_ip_t *) (face->data);
-
- clib_memcpy (&(ip_face->local_addr.ip6), local_addr,
- sizeof (ip6_address_t));
- clib_memcpy (&(ip_face->remote_addr.ip6), remote_addr,
- sizeof (ip6_address_t));
- face->shared.sw_if = sw_if;
-
- face->shared.adj = ADJ_INDEX_INVALID;
- face->shared.pl_id = (u16) 0;
- face->shared.face_type = hicn_face_ip_type;
- face->shared.flags = HICN_FACE_FLAGS_IFACE;
- face->shared.locks = 1;
-
- hicn_face_ip_key_t key;
- hicn_face_ip6_get_key (&(remote_addr->ip6), sw_if, &key);
- *pfaceid = hicn_dpoi_get_index (face);
-
- mhash_set_mem (&hicn_face_ip_remote_hashtb, &key, (uword *) pfaceid, 0);
-
- for (int i = 0; i < HICN_N_COUNTER; i++)
- {
- vlib_validate_combined_counter (&counters[(*pfaceid) * HICN_N_COUNTER],
- i);
- vlib_zero_combined_counter (&counters[(*pfaceid) * HICN_N_COUNTER], i);
- }
-}
-
-/**
- * @brief Delete an ip face
- *
- * @param face_id Id of the face to delete
- * @return HICN_ERROR_FACE_NOT_FOUND if the face does not exist, otherwise
- * HICN_ERROR_NONE
- */
-int hicn_face_ip_del (hicn_face_id_t face_id);
-
-/**
- * @brief Format a IP face
- *
- * @param s Pointer to a previous string. If null it will be initialize
- * @param args Array storing input values. Expected u32 face_id and u32 indent
- * @return String with the formatted face
- */
-u8 *format_hicn_face_ip (u8 * s, va_list * args);
-
-/**
- * @brief Create a dpo from an ip face
- *
- * @param face Face from which to create the dpo
- * @return the dpo
- */
-void hicn_face_ip_get_dpo (hicn_face_t * face, dpo_id_t * dpo);
-
-#endif // __HICN_FACE_IP_H__
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/hicn-plugin/src/faces/ip/face_ip_cli.c b/hicn-plugin/src/faces/ip/face_ip_cli.c
deleted file mode 100644
index 4c4986f97..000000000
--- a/hicn-plugin/src/faces/ip/face_ip_cli.c
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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/vnet.h>
-#include <vnet/dpo/dpo.h>
-#include <vlib/vlib.h>
-
-#include "face_ip.h"
-#include "dpo_ip.h"
-#include "../face.h"
-
-#define HICN_FACE_NONE 0
-#define HICN_FACE_DELETE 1
-#define HICN_FACE_ADD 2
-
-static clib_error_t *
-hicn_face_ip_cli_set_command_fn (vlib_main_t * vm,
- unformat_input_t * main_input,
- vlib_cli_command_t * cmd)
-{
- vnet_main_t *vnm = vnet_get_main ();
- ip46_address_t local_addr;
- ip46_address_t remote_addr;
- hicn_face_id_t face_id = HICN_FACE_NULL;
- int ret = HICN_ERROR_NONE;
- int sw_if;
- int face_op = HICN_FACE_NONE;
-
- ip46_address_reset (&local_addr);
- /* Get a line of input. */
- unformat_input_t _line_input, *line_input = &_line_input;
- if (!unformat_user (main_input, unformat_line_input, line_input))
- {
- return (0);
- }
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "del"))
- {
- if (unformat (line_input, "id %d", &face_id))
- face_op = HICN_FACE_DELETE;
- else
- {
- return clib_error_return (0, "missing face id");
- }
- }
- else if (unformat (line_input, "add"))
- {
- face_op = HICN_FACE_ADD;
- if (unformat (line_input, "local %U",
- unformat_ip46_address, &local_addr, IP46_TYPE_ANY));
-
- if (unformat (line_input, "remote %U intfc %U",
- unformat_ip46_address, &remote_addr,
- IP46_TYPE_ANY, unformat_vnet_sw_interface, vnm,
- &sw_if));
- else
- {
- return clib_error_return (0, "%s '%U'",
- get_error_string
- (HICN_ERROR_CLI_INVAL),
- format_unformat_error, line_input);
- }
- }
- else
- {
- return clib_error_return (0, "%s '%U'",
- get_error_string (HICN_ERROR_CLI_INVAL),
- format_unformat_error, line_input);
- }
- }
-
- if (face_id != HICN_FACE_NULL)
- {
-
- if (!hicn_dpoi_idx_is_valid (face_id))
- {
- return clib_error_return (0, "%s, face_id %d not valid",
- get_error_string (ret), face_id);
- }
- }
-
- int rv;
- switch (face_op)
- {
- case HICN_FACE_ADD:
-
- /* Check for presence of next hop address */
- if ((remote_addr.as_u64[0] == (u64) 0)
- && (remote_addr.as_u64[1] == (u64) 0))
- {
- return clib_error_return (0, "next hop address not specified");
- }
-
- if (ip46_address_is_zero (&local_addr))
- {
- if (!vnet_sw_interface_is_valid (vnm, sw_if))
- return clib_error_return (0, "interface not valid");
-
- if (ip46_address_is_ip4 (&remote_addr))
- {
- ip_interface_address_t *interface_address;
- ip4_address_t *addr =
- ip4_interface_address_matching_destination (&ip4_main,
- &remote_addr.ip4,
- sw_if,
- &interface_address);
-
- if (addr == NULL)
- addr = ip4_interface_first_address (&ip4_main,
- sw_if,
- &interface_address);
-
- if (addr == NULL)
- return clib_error_return (0,
- "no valid ip address on interface %d",
- sw_if);
-
- ip46_address_set_ip4 (&local_addr, addr);
- }
- else
- {
- ip_interface_address_t *interface_address;
- ip6_interface_address_matching_destination (&ip6_main,
- &remote_addr.ip6,
- sw_if,
- &interface_address);
-
- ip6_address_t *addr = NULL;
- if (interface_address != NULL)
- addr =
- (ip6_address_t *)
- ip_interface_address_get_address (&ip6_main.lookup_main,
- interface_address);
-
- if (addr == NULL)
- addr = ip6_interface_first_address (&ip6_main, sw_if);
-
- if (addr == NULL)
- return clib_error_return (0,
- "no valid ip address on interface %d",
- sw_if);
-
- ip46_address_set_ip6 (&local_addr, addr);
- }
- }
-
- rv = hicn_face_ip_add (&local_addr, &remote_addr, sw_if, &face_id, 0);
-
- if (rv == HICN_ERROR_NONE)
- {
- vlib_cli_output (vm, "Face id: %d", face_id);
- }
- else
- {
- return clib_error_return (0, get_error_string (rv));
- }
- break;
- case HICN_FACE_DELETE:
- rv = hicn_face_ip_del (face_id);
- if (rv == HICN_ERROR_NONE)
- {
- vlib_cli_output (vm, "Face %d deleted", face_id);
- }
- else
- {
- return clib_error_return (0, get_error_string (rv));
- }
- break;
- default:
- return clib_error_return (0, "Operation (%d) not implemented", face_op);
- break;
- }
- return (rv == HICN_ERROR_NONE) ? 0 : clib_error_return (0, "%s\n",
- get_error_string
- (rv));
-}
-
-/* cli declaration for 'cfg face' */
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (hicn_face_ip_cli_set_command, static) =
-{
- .path = "hicn face ip",
- .short_help = "hicn face ip {add [local <src_address>] remote <dst_address> intfc <sw_if>} | {del id <face_id>}",
- .function = hicn_face_ip_cli_set_command_fn,
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/hicn-plugin/src/faces/ip/face_ip_node.c b/hicn-plugin/src/faces/ip/face_ip_node.c
deleted file mode 100644
index 0eeeab6fb..000000000
--- a/hicn-plugin/src/faces/ip/face_ip_node.c
+++ /dev/null
@@ -1,993 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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/adj/adj.h>
-
-#include "face_ip.h"
-#include "face_ip_node.h"
-#include "dpo_ip.h"
-#include "../app/face_prod.h"
-#include "../../strategy_dpo_manager.h"
-#include "../face.h"
-#include "../../cache_policies/cs_lru.h"
-#include "../../infra.h"
-#include "../../hicn.h"
-
-/**
- * @File
- *
- * Definition of the nodes for ip incomplete faces.
- */
-
-vlib_node_registration_t hicn_face_ip4_input_node;
-vlib_node_registration_t hicn_face_ip4_output_node;
-vlib_node_registration_t hicn_face_ip6_input_node;
-vlib_node_registration_t hicn_face_ip6_output_node;
-
-#define ip_v4 4
-#define ip_v6 6
-
-static char *hicn_face_ip4_input_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-static char *hicn_face_ip6_input_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-}
-hicn_face_ip4_input_trace_t;
-
-typedef enum
-{
- HICN_FACE_IP4_INPUT_NEXT_DATA,
- HICN_FACE_IP4_INPUT_NEXT_MAPME,
- HICN_FACE_IP4_INPUT_NEXT_ERROR_DROP,
- HICN_FACE_IP4_INPUT_N_NEXT,
-} hicn_face_ip4_input_next_t;
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-}
-hicn_face_ip6_input_trace_t;
-
-typedef enum
-{
- HICN_FACE_IP6_INPUT_NEXT_DATA,
- HICN_FACE_IP6_INPUT_NEXT_MAPME,
- HICN_FACE_IP6_INPUT_NEXT_ERROR_DROP,
- HICN_FACE_IP6_INPUT_N_NEXT,
-} hicn_face_ip6_input_next_t;
-
-#define NEXT_MAPME_IP4 HICN_FACE_IP4_INPUT_NEXT_MAPME
-#define NEXT_MAPME_IP6 HICN_FACE_IP6_INPUT_NEXT_MAPME
-#define NEXT_DATA_IP4 HICN_FACE_IP4_INPUT_NEXT_DATA
-#define NEXT_DATA_IP6 HICN_FACE_IP6_INPUT_NEXT_DATA
-
-#define NEXT_ERROR_DROP_IP4 HICN_FACE_IP4_INPUT_NEXT_ERROR_DROP
-#define NEXT_ERROR_DROP_IP6 HICN_FACE_IP6_INPUT_NEXT_ERROR_DROP
-
-#define IP_HEADER_4 ip4_header_t
-#define IP_HEADER_6 ip6_header_t
-
-#define LOCK_FROM_LOCAL_IP4 hicn_dpo_ip4_lock_from_local
-#define LOCK_FROM_LOCAL_IP6 hicn_dpo_ip6_lock_from_local
-
-#define TRACE_INPUT_PKT_IP4 hicn_face_ip4_input_trace_t
-#define TRACE_INPUT_PKT_IP6 hicn_face_ip6_input_trace_t
-
-/*
- * NOTE: Both hicn_face_ip4_input_node_fn and hicn_face_ip6_input_node_fn
- * present a similar codebase. Macro are hard to debug, although the
- * followind code is pretty straighforward and most of the complexity is in
- * functions that can be easily debug.
- */
-#define face_input_x1(ipv) \
- do{ \
- vlib_buffer_t *b0; \
- u32 bi0; \
- u32 next0 = NEXT_ERROR_DROP_IP##ipv; \
- IP_HEADER_##ipv * ip_hdr = NULL; \
- hicn_buffer_t * hicnb0; \
- int ret; \
- /* Prefetch for next iteration. */ \
- if (n_left_from > 1) \
- { \
- vlib_buffer_t *b1; \
- b1 = vlib_get_buffer (vm, from[1]); \
- CLIB_PREFETCH (b1, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b1->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- from += 1; \
- n_left_from -= 1; \
- to_next[0] = bi0; \
- to_next += 1; \
- n_left_to_next -= 1; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- hicnb0 = hicn_get_buffer(b0); \
- ip_hdr = (IP_HEADER_##ipv *) vlib_buffer_get_current(b0); \
- \
- u8 is_icmp = ip_hdr->protocol == IPPROTO_ICMPV##ipv; \
- \
- next0 = is_icmp*NEXT_MAPME_IP##ipv + \
- (1-is_icmp)*NEXT_DATA_IP##ipv; \
- \
- ret = LOCK_FROM_LOCAL_IP##ipv \
- (&(hicnb0->face_dpo_id), \
- &(hicnb0->in_faces_vec_id), \
- &hicnb0->flags, \
- &(ip_hdr->dst_address), \
- vnet_buffer (b0)->sw_if_index[VLIB_RX]); \
- \
- if ( PREDICT_FALSE(ret != HICN_ERROR_NONE) ) \
- next0 = NEXT_ERROR_DROP_IP##ipv; \
- else \
- { \
- vlib_increment_combined_counter ( \
- &counters[hicnb0->face_dpo_id.dpoi_index \
- * HICN_N_COUNTER], thread_index, \
- HICN_FACE_COUNTERS_DATA_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- stats.pkts_data_count += 1; \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, next0); \
- }while(0)
-
-
-#define face_input_x2(ipv) \
- do{ \
- vlib_buffer_t *b0, *b1; \
- u32 bi0, bi1; \
- u32 next0 = NEXT_ERROR_DROP_IP##ipv; \
- u32 next1 = NEXT_ERROR_DROP_IP##ipv; \
- IP_HEADER_##ipv * ip_hdr0 = NULL; \
- IP_HEADER_##ipv * ip_hdr1 = NULL; \
- hicn_buffer_t * hicnb0; \
- hicn_buffer_t * hicnb1; \
- int ret0, ret1; \
- /* Prefetch for next iteration. */ \
- { \
- vlib_buffer_t *b2, *b3; \
- b2 = vlib_get_buffer (vm, from[2]); \
- b3 = vlib_get_buffer (vm, from[3]); \
- CLIB_PREFETCH (b2, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b3, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b2->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- CLIB_PREFETCH (b3->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- bi1 = from[1]; \
- from += 2; \
- n_left_from -= 2; \
- to_next[0] = bi0; \
- to_next[1] = bi1; \
- to_next += 2; \
- n_left_to_next -= 2; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- b1 = vlib_get_buffer (vm, bi1); \
- hicnb0 = hicn_get_buffer(b0); \
- hicnb1 = hicn_get_buffer(b1); \
- ip_hdr0 = (IP_HEADER_##ipv *) vlib_buffer_get_current(b0); \
- ip_hdr1 = (IP_HEADER_##ipv *) vlib_buffer_get_current(b1); \
- \
- u8 is_icmp0 = ip_hdr0->protocol == IPPROTO_ICMPV##ipv; \
- u8 is_icmp1 = ip_hdr1->protocol == IPPROTO_ICMPV##ipv; \
- \
- next0 = is_icmp0*NEXT_MAPME_IP##ipv + \
- (1-is_icmp0)*NEXT_DATA_IP##ipv; \
- \
- next1 = is_icmp1*NEXT_MAPME_IP##ipv + \
- (1-is_icmp1)*NEXT_DATA_IP##ipv; \
- \
- \
- ret0 = LOCK_FROM_LOCAL_IP##ipv \
- (&(hicnb0->face_dpo_id), \
- &(hicnb0->in_faces_vec_id), \
- &hicnb0->flags, \
- &(ip_hdr0->dst_address), \
- vnet_buffer (b0)->sw_if_index[VLIB_RX]); \
- \
- ret1 = LOCK_FROM_LOCAL_IP##ipv \
- (&(hicnb1->face_dpo_id), \
- &(hicnb1->in_faces_vec_id), \
- &hicnb1->flags, \
- &(ip_hdr1->dst_address), \
- vnet_buffer (b1)->sw_if_index[VLIB_RX]); \
- \
- if ( PREDICT_FALSE(ret0 != HICN_ERROR_NONE) ) \
- next0 = NEXT_ERROR_DROP_IP##ipv; \
- else \
- { \
- vlib_increment_combined_counter ( \
- &counters[hicnb0->face_dpo_id.dpoi_index \
- * HICN_N_COUNTER], thread_index, \
- HICN_FACE_COUNTERS_DATA_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- stats.pkts_data_count += 1; \
- } \
- \
- if ( PREDICT_FALSE(ret1 != HICN_ERROR_NONE) ) \
- next1 = NEXT_ERROR_DROP_IP##ipv; \
- else \
- { \
- vlib_increment_combined_counter ( \
- &counters[hicnb1->face_dpo_id.dpoi_index \
- * HICN_N_COUNTER], thread_index,\
- HICN_FACE_COUNTERS_DATA_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b1)); \
- stats.pkts_data_count += 1; \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b1->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b1, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \
- t->next_index = next1; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b1), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, bi1, next0, next1); \
- }while(0)
-
-
-static uword
-hicn_face_ip4_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- face_input_x2 (4);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- face_input_x1 (4);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_DATAS, stats.pkts_data_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn_face_ip4_input_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- hicn_face_ip4_input_trace_t *t =
- va_arg (*args, hicn_face_ip4_input_trace_t *);
-
- s = format (s, "FACE_IP4_INPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip4_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE(hicn_face_ip4_input_node) =
-{
- .function = hicn_face_ip4_input_node_fn,
- .name = "hicn-face-ip4-input",
- .vector_size = sizeof(u32),
- .format_trace = hicn_face_ip4_input_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(hicn_face_ip4_input_error_strings),
- .error_strings = hicn_face_ip4_input_error_strings,
- .n_next_nodes = HICN_FACE_IP4_INPUT_N_NEXT,
- /* edit / add dispositions here */
- .next_nodes =
- {
- [HICN_FACE_IP4_INPUT_NEXT_DATA] = "hicn-data-pcslookup",
- [HICN_FACE_IP4_INPUT_NEXT_MAPME] = "hicn-mapme-ack",
- [HICN_FACE_IP4_INPUT_NEXT_ERROR_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-/**
- * @brief IPv6 face input node function
- * @see hicn_face_ip4_input_node_fn
- */
-static uword
-hicn_face_ip6_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- face_input_x2 (6);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- face_input_x1 (6);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_DATAS, stats.pkts_data_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn_face_ip6_input_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- hicn_face_ip6_input_trace_t *t =
- va_arg (*args, hicn_face_ip6_input_trace_t *);
-
- s = format (s, "FACE_IP6_INPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip6_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE(hicn_face_ip6_input_node) =
-{
- .function = hicn_face_ip6_input_node_fn,
- .name = "hicn-face-ip6-input",
- .vector_size = sizeof(u32),
- .format_trace = hicn_face_ip6_input_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(hicn_face_ip6_input_error_strings),
- .error_strings = hicn_face_ip6_input_error_strings,
- .n_next_nodes = HICN_FACE_IP6_INPUT_N_NEXT,
- /* edit / add dispositions here */
- .next_nodes =
- {
- [HICN_FACE_IP6_INPUT_NEXT_DATA] = "hicn-data-pcslookup",
- [HICN_FACE_IP6_INPUT_NEXT_MAPME] = "hicn-mapme-ack",
- [HICN_FACE_IP6_INPUT_NEXT_ERROR_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-/**** FACE OUTPUT *****/
-
-typedef enum
-{
- HICN_FACE_IP4_NEXT_ECHO_REPLY = IP4_LOOKUP_N_NEXT,
- HICN_FACE_IP4_N_NEXT,
-} hicn_face_ip4_next_t;
-
-typedef enum
-{
- HICN_FACE_IP6_NEXT_ECHO_REPLY = IP6_LOOKUP_N_NEXT,
- HICN_FACE_IP6_N_NEXT,
-} hicn_face_ip6_next_t;
-
-static_always_inline void
-hicn_reply_probe_v4 (vlib_buffer_t * b, hicn_face_t * face)
-{
- hicn_header_t *h0 = vlib_buffer_get_current (b);
- hicn_face_ip_t * face_ip = (hicn_face_ip_t *)(&face->data);
- h0->v4.ip.saddr = h0->v4.ip.daddr;
- h0->v4.ip.daddr = face_ip->local_addr.ip4;
- vnet_buffer (b)->sw_if_index[VLIB_RX] = face->shared.sw_if;
-
- u16 * dst_port_ptr = (u16 *)(((u8*)h0) + sizeof(ip4_header_t) + sizeof(u16));
- u16 dst_port = *dst_port_ptr;
- u16 * src_port_ptr = (u16 *)(((u8*)h0) + sizeof(ip4_header_t));
-
- *dst_port_ptr = *src_port_ptr;
- *src_port_ptr = dst_port;
-
- hicn_type_t type = hicn_get_buffer (b)->type;
- hicn_ops_vft[type.l1]->set_lifetime (type, &h0->protocol, 0);
-}
-
-static_always_inline void
-hicn_reply_probe_v6 (vlib_buffer_t * b, hicn_face_t * face)
-{
- hicn_header_t *h0 = vlib_buffer_get_current (b);
- hicn_face_ip_t * face_ip = (hicn_face_ip_t *)(&face->data);
- h0->v6.ip.saddr = h0->v6.ip.daddr;
- h0->v6.ip.daddr = face_ip->local_addr.ip6;
- vnet_buffer (b)->sw_if_index[VLIB_RX] = face->shared.sw_if;
-
- u16 * dst_port_ptr = (u16 *)(((u8*)h0) + sizeof(ip6_header_t) + sizeof(u16));
- u16 dst_port = *dst_port_ptr;
- u16 * src_port_ptr = (u16 *)(((u8*)h0) + sizeof(ip6_header_t));
-
- *dst_port_ptr = *src_port_ptr;
- *src_port_ptr = dst_port;
-
- hicn_type_t type = hicn_get_buffer (b)->type;
- hicn_ops_vft[type.l1]->set_lifetime (type, &h0->protocol, 0);
-
-}
-
-static_always_inline u32
-hicn_face_match_probe (vlib_buffer_t * b, hicn_face_t * face, u32 * next)
-{
-
- u8 *ptr = vlib_buffer_get_current (b);
- u8 v = *ptr & 0xf0;
- u8 res = 0;
-
- if ( v == 0x40 )
- {
- u16 * dst_port = (u16 *)(ptr + sizeof(ip4_header_t) + sizeof(u16));
- if (*dst_port == clib_net_to_host_u16(DEFAULT_PROBING_PORT))
- {
- hicn_reply_probe_v6(b, face);
- *next = HICN_FACE_IP4_NEXT_ECHO_REPLY;
- res = 1;
- }
- }
- else if ( v == 0x60 )
- {
- u16 * dst_port = (u16 *)(ptr + sizeof(ip6_header_t) + sizeof(u16));
- if (*dst_port == clib_net_to_host_u16(DEFAULT_PROBING_PORT))
- {
- hicn_reply_probe_v6(b, face);
- *next = HICN_FACE_IP6_NEXT_ECHO_REPLY;
- res = 1;
- }
- }
- return res;
-}
-
-
-static inline void
-hicn_face_rewrite_interest (vlib_main_t * vm, vlib_buffer_t * b0,
- hicn_face_t * face, u32 * next)
-{
-
- if ((face->shared.flags & HICN_FACE_FLAGS_APPFACE_PROD) && hicn_face_match_probe(b0, face, next))
- return;
-
- hicn_header_t *hicn = vlib_buffer_get_current (b0);
-
- hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data;
-
- ip46_address_t temp_addr;
- ip46_address_reset (&temp_addr);
- hicn_type_t type = hicn_get_buffer (b0)->type;
- hicn_ops_vft[type.l1]->rewrite_interest (type, &hicn->protocol,
- &ip_face->local_addr, &temp_addr);
-
- int is_iface = 0;
- ip_adjacency_t *adj;
- if (PREDICT_FALSE (face->shared.adj == ~0))
- is_iface = 1;
- else
- adj = adj_get (face->shared.adj);
-
- /* In case the adj is not complete, we look if a better one exists, otherwise we send an arp request
- * This is necessary to account for the case in which when we create a face, there isn't a /128(/32) adjacency and we match with a more general route which is in glean state
- * In this case in fact, the general route will not be update upone receiving of a arp or neighbour responde, but a new /128(/32) will be created
- */
- if (PREDICT_FALSE
- (is_iface || adj->lookup_next_index < IP_LOOKUP_NEXT_REWRITE))
- {
- fib_prefix_t fib_pfx;
- fib_node_index_t fib_entry_index;
- fib_prefix_from_ip46_addr (&ip_face->remote_addr, &fib_pfx);
- fib_pfx.fp_len = ip46_address_is_ip4(&ip_face->remote_addr)? 32 : 128;
-
- u32 fib_index = fib_table_find_or_create_and_lock (fib_pfx.fp_proto,
- HICN_FIB_TABLE,
- FIB_SOURCE_PRIORITY_HI);
-
- fib_entry_index = fib_table_lookup (fib_index, &fib_pfx);
-
- face->shared.adj = fib_entry_get_adj (fib_entry_index);
- face->shared.flags &= ~HICN_FACE_FLAGS_IFACE;
- face->shared.flags |= HICN_FACE_FLAGS_FACE;
-
- adj = adj_get (face->shared.adj);
-
- hicn_ops_vft[type.l1]->rewrite_data (type, &hicn->protocol,
- &ip_face->remote_addr, &temp_addr,
- 0);
- }
-
- vnet_buffer (b0)->ip.adj_index[VLIB_TX] = face->shared.adj;
- *next = adj->lookup_next_index;
-
-
-}
-
-static char *hicn_face_ip4_output_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-static char *hicn_face_ip6_output_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-}
-hicn_face_ip4_output_trace_t;
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-}
-hicn_face_ip6_output_trace_t;
-
-#define TRACE_OUTPUT_PKT_IP4 hicn_face_ip4_output_trace_t
-#define TRACE_OUTPUT_PKT_IP6 hicn_face_ip6_output_trace_t
-
-#define face_output_x1(ipv) \
- do { \
- vlib_buffer_t *b0; \
- u32 bi0; \
- u32 next0 = IP_LOOKUP_NEXT_DROP; \
- hicn_face_t * face; \
- \
- /* Prefetch for next iteration. */ \
- if (n_left_from > 1) \
- { \
- vlib_buffer_t *b1; \
- b1 = vlib_get_buffer (vm, from[1]); \
- CLIB_PREFETCH (b1, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b1->data, CLIB_CACHE_LINE_BYTES , STORE); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- from += 1; \
- n_left_from -= 1; \
- to_next[0] = bi0; \
- to_next += 1; \
- n_left_to_next -= 1; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- \
- hicn_face_id_t face_id = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; \
- face = \
- hicn_dpoi_get_from_idx (face_id); \
- \
- if (PREDICT_TRUE(face != NULL)) \
- { \
- hicn_face_rewrite_interest \
- (vm, b0, face, &next0); \
- stats.pkts_interest_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_INTEREST_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, next0); \
- }while(0)
-
-#define face_output_x2(ipv) \
- do { \
- vlib_buffer_t *b0, *b1; \
- u32 bi0, bi1; \
- u32 next0 = IP_LOOKUP_NEXT_DROP; \
- u32 next1 = IP_LOOKUP_NEXT_DROP; \
- hicn_face_t *face0, *face1; \
- \
- /* Prefetch for next iteration. */ \
- { \
- vlib_buffer_t *b2, *b3; \
- b2 = vlib_get_buffer (vm, from[2]); \
- b3 = vlib_get_buffer (vm, from[3]); \
- CLIB_PREFETCH (b2, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b3, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b2->data, CLIB_CACHE_LINE_BYTES , STORE); \
- CLIB_PREFETCH (b3->data, CLIB_CACHE_LINE_BYTES , STORE); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- bi1 = from[1]; \
- from += 2; \
- n_left_from -= 2; \
- to_next[0] = bi0; \
- to_next[1] = bi1; \
- to_next += 2; \
- n_left_to_next -= 2; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- b1 = vlib_get_buffer (vm, bi1); \
- \
- hicn_face_id_t face_id0 = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; \
- hicn_face_id_t face_id1 = vnet_buffer (b1)->ip.adj_index[VLIB_TX]; \
- face0 = \
- hicn_dpoi_get_from_idx (face_id0); \
- face1 = \
- hicn_dpoi_get_from_idx (face_id1); \
- \
- if (PREDICT_TRUE(face0 != NULL)) \
- { \
- hicn_face_rewrite_interest \
- (vm, b0, face0, &next0); \
- stats.pkts_interest_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id0 * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_INTEREST_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- } \
- \
- if (PREDICT_TRUE(face1 != NULL)) \
- { \
- hicn_face_rewrite_interest \
- (vm, b1, face1, &next1); \
- stats.pkts_interest_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id1 * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_INTEREST_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b1)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b1->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b1, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \
- t->next_index = next1; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b1), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, bi1, next0, next1); \
- }while(0)
-
-
-static uword
-hicn_face_ip4_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- face_output_x2 (4);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- face_output_x1 (4);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_INTERESTS,
- stats.pkts_interest_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn_face_ip4_output_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- hicn_face_ip4_output_trace_t *t =
- va_arg (*args, hicn_face_ip4_output_trace_t *);
-
- s =
- format (s, "FACE_IP4_OUTPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip4_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE(hicn_face_ip4_output_node) =
-{
- .function = hicn_face_ip4_output_node_fn,
- .name = "hicn-face-ip4-output",
- .vector_size = sizeof(u32),
- .format_trace = hicn_face_ip4_output_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(hicn_face_ip4_output_error_strings),
- .error_strings = hicn_face_ip4_output_error_strings,
- .n_next_nodes = HICN_FACE_IP4_N_NEXT,
- /* Reusing the list of nodes from lookup to be compatible with arp */
- .next_nodes =
- {
- [IP_LOOKUP_NEXT_DROP] = "ip4-drop",
- [IP_LOOKUP_NEXT_PUNT] = "ip4-punt",
- [IP_LOOKUP_NEXT_LOCAL] = "ip4-local",
- [IP_LOOKUP_NEXT_ARP] = "ip4-arp",
- [IP_LOOKUP_NEXT_GLEAN] = "ip4-glean",
- [IP_LOOKUP_NEXT_REWRITE] = "ip4-rewrite",
- [IP_LOOKUP_NEXT_MCAST] = "ip4-rewrite-mcast",
- [IP_LOOKUP_NEXT_BCAST] = "ip4-rewrite-bcast",
- [IP_LOOKUP_NEXT_MIDCHAIN] = "ip4-midchain",
- [IP_LOOKUP_NEXT_MCAST_MIDCHAIN] = "ip4-mcast-midchain",
- [IP_LOOKUP_NEXT_ICMP_ERROR] = "ip4-icmp-error",
- [HICN_FACE_IP4_NEXT_ECHO_REPLY] = "hicn-face-ip4-input",
- }
-};
-/* *INDENT-ON* */
-
-
-static uword
-hicn_face_ip6_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- face_output_x2 (6);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- face_output_x1 (6);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_INTERESTS,
- stats.pkts_interest_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn_face_ip6_output_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- hicn_face_ip6_output_trace_t *t =
- va_arg (*args, hicn_face_ip6_output_trace_t *);
-
- s =
- format (s, "FACE_IP6_OUTPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip6_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE(hicn_face_ip6_output_node) =
-{
- .function = hicn_face_ip6_output_node_fn,
- .name = "hicn-face-ip6-output",
- .vector_size = sizeof(u32),
- .format_trace = hicn_face_ip6_output_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(hicn_face_ip6_output_error_strings),
- .error_strings = hicn_face_ip6_output_error_strings,
- .n_next_nodes = HICN_FACE_IP6_N_NEXT,
- /* Reusing the list of nodes from lookup to be compatible with neighbour discovery */
- .next_nodes =
- {
- [IP_LOOKUP_NEXT_DROP] = "ip6-drop",
- [IP_LOOKUP_NEXT_PUNT] = "ip6-punt",
- [IP_LOOKUP_NEXT_LOCAL] = "ip6-local",
- [IP_LOOKUP_NEXT_ARP] = "ip6-discover-neighbor",
- [IP_LOOKUP_NEXT_GLEAN] = "ip6-glean",
- [IP_LOOKUP_NEXT_REWRITE] = "ip6-rewrite",
- [IP_LOOKUP_NEXT_BCAST] = "ip6-rewrite-bcast",
- [IP_LOOKUP_NEXT_MCAST] = "ip6-rewrite-mcast",
- [IP_LOOKUP_NEXT_MIDCHAIN] = "ip6-midchain",
- [IP_LOOKUP_NEXT_MCAST_MIDCHAIN] = "ip6-mcast-midchain",
- [IP_LOOKUP_NEXT_ICMP_ERROR] = "ip6-icmp-error",
- [IP6_LOOKUP_NEXT_HOP_BY_HOP] = "ip6-hop-by-hop",
- [IP6_LOOKUP_NEXT_ADD_HOP_BY_HOP] = "ip6-add-hop-by-hop",
- [IP6_LOOKUP_NEXT_POP_HOP_BY_HOP] = "ip6-pop-hop-by-hop",
- [HICN_FACE_IP6_NEXT_ECHO_REPLY] = "hicn-face-ip6-input"
- }
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/hicn-plugin/src/faces/ip/face_ip_node.h b/hicn-plugin/src/faces/ip/face_ip_node.h
deleted file mode 100644
index 000395a04..000000000
--- a/hicn-plugin/src/faces/ip/face_ip_node.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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_IP_NODE_H__
-#define __HICN_FACE_IP_NODE_H__
-
-#include <vlib/vlib.h>
-#include <vnet/vnet.h>
-
-extern vlib_node_registration_t hicn_face_ip4_input_node;
-extern vlib_node_registration_t hicn_face_ip4_output_node;
-extern vlib_node_registration_t hicn_face_ip6_input_node;
-extern vlib_node_registration_t hicn_face_ip6_output_node;
-
-/**
- * @brief Initialize the ip face module
- */
-void hicn_face_ip_init (vlib_main_t * vm);
-
-#endif // __HICN_FACE_IP_NODE_H__
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/hicn-plugin/src/faces/ip/iface_ip_node.c b/hicn-plugin/src/faces/ip/iface_ip_node.c
deleted file mode 100644
index 8adef50d9..000000000
--- a/hicn-plugin/src/faces/ip/iface_ip_node.c
+++ /dev/null
@@ -1,919 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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 "face_ip.h"
-#include "dpo_ip.h"
-#include "../../strategy_dpo_manager.h"
-#include "../face.h"
-#include "../../hicn.h"
-#include "../../infra.h"
-#include "../../cache_policies/cs_lru.h"
-
-/**
- * @File
- *
- * Definition of the nodes for ip incomplete faces.
- */
-
-vlib_node_registration_t hicn_iface_ip4_input_node;
-vlib_node_registration_t hicn_iface_ip4_output_node;
-vlib_node_registration_t hicn_iface_ip6_input_node;
-vlib_node_registration_t hicn_iface_ip6_output_node;
-
-u32 data_fwd_iface_ip4_vlib_edge;
-u32 data_fwd_iface_ip6_vlib_edge;
-
-void
-hicn_iface_ip_init (vlib_main_t * vm)
-{
- u32 temp_index4 = vlib_node_add_next (vm,
- hicn_interest_hitcs_node.index,
- hicn_iface_ip4_output_node.index);
- u32 temp_index6 = vlib_node_add_next (vm,
- hicn_interest_hitcs_node.index,
- hicn_iface_ip6_output_node.index);
-
- data_fwd_iface_ip4_vlib_edge = vlib_node_add_next (vm,
- hicn_data_fwd_node.index,
- hicn_iface_ip4_output_node.index);
-
- data_fwd_iface_ip6_vlib_edge = vlib_node_add_next (vm,
- hicn_data_fwd_node.index,
- hicn_iface_ip6_output_node.index);
-
- ASSERT (temp_index4 == data_fwd_iface_ip4_vlib_edge);
- ASSERT (temp_index6 == data_fwd_iface_ip6_vlib_edge);
-}
-
-static char *hicn_iface_ip4_input_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-static char *hicn_iface_ip6_input_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-} hicn_iface_ip4_input_trace_t;
-
-typedef enum
-{
- HICN_IFACE_IP4_INPUT_NEXT_INTEREST,
- HICN_IFACE_IP4_INPUT_NEXT_MAPME,
- HICN_IFACE_IP4_INPUT_NEXT_ERROR_DROP,
- HICN_IFACE_IP4_INPUT_N_NEXT,
-} hicn_iface_ip4_input_next_t;
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-} hicn_iface_ip6_input_trace_t;
-
-typedef enum
-{
- HICN_IFACE_IP6_INPUT_NEXT_INTEREST,
- HICN_IFACE_IP6_INPUT_NEXT_MAPME,
- HICN_IFACE_IP6_INPUT_NEXT_ERROR_DROP,
- HICN_IFACE_IP6_INPUT_N_NEXT,
-} hicn_iface_ip6_input_next_t;
-
-#define NEXT_MAPME_IP4 HICN_IFACE_IP4_INPUT_NEXT_MAPME
-#define NEXT_MAPME_IP6 HICN_IFACE_IP6_INPUT_NEXT_MAPME
-
-#define NEXT_INTEREST_IP4 HICN_IFACE_IP6_INPUT_NEXT_INTEREST
-#define NEXT_INTEREST_IP6 HICN_IFACE_IP6_INPUT_NEXT_INTEREST
-
-#define ADDRESS_IP4 ip_interface_address_t *ia = 0;ip4_address_t *local_address = ip4_interface_first_address(&ip4_main, swif, &ia)
-#define ADDRESS_IP6 ip6_address_t *local_address = ip6_interface_first_address(&ip6_main, swif)
-
-#define ADDRESSX2_IP4 ip_interface_address_t *ia0, *ia1; ia0 = ia1 = 0; \
- ip4_address_t *local_address0 = ip4_interface_first_address(&ip4_main, swif0, &ia0); \
- ip4_address_t *local_address1 = ip4_interface_first_address(&ip4_main, swif1, &ia1);
-
-#define ADDRESSX2_IP6 ip6_address_t *local_address0 = ip6_interface_first_address(&ip6_main, swif0); \
- ip6_address_t *local_address1 = ip6_interface_first_address(&ip6_main, swif1);
-
-#define DPO_ADD_LOCK_IP4 hicn_dpo_ip4_add_and_lock_from_remote
-#define DPO_ADD_LOCK_IP6 hicn_dpo_ip6_add_and_lock_from_remote
-
-#define VLIB_EDGE_IP4 data_fwd_iface_ip4_vlib_edge
-#define VLIB_EDGE_IP6 data_fwd_iface_ip6_vlib_edge
-
-#define IP_HEADER_4 ip4_header_t
-#define IP_HEADER_6 ip6_header_t
-
-#define TRACE_INPUT_PKT_IP4 hicn_iface_ip4_input_trace_t
-#define TRACE_INPUT_PKT_IP6 hicn_iface_ip6_input_trace_t
-
-#define iface_input_x1(ipv) \
- do { \
- vlib_buffer_t *b0; \
- u32 bi0, next0; \
- IP_HEADER_##ipv * ip_hdr = NULL; \
- hicn_buffer_t * hicnb0; \
- u32 swif; \
- /* Prefetch for next iteration. */ \
- if (n_left_from > 1) \
- { \
- vlib_buffer_t *b1; \
- b1 = vlib_get_buffer (vm, from[1]); \
- CLIB_PREFETCH (b1, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b1->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- from += 1; \
- n_left_from -= 1; \
- to_next[0] = bi0; \
- to_next += 1; \
- n_left_to_next -= 1; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- hicnb0 = hicn_get_buffer(b0); \
- ip_hdr = (IP_HEADER_##ipv *) vlib_buffer_get_current(b0); \
- \
- stats.pkts_interest_count += 1; \
- \
- u8 is_icmp = ip_hdr->protocol == IPPROTO_ICMPV##ipv; \
- \
- next0 = is_icmp*NEXT_MAPME_IP##ipv + \
- (1-is_icmp)*NEXT_INTEREST_IP##ipv; \
- \
- swif = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- \
- ADDRESS_IP##ipv; \
- \
- DPO_ADD_LOCK_IP##ipv \
- (&(hicnb0->face_dpo_id), \
- &hicnb0->flags, \
- local_address, \
- &(ip_hdr->src_address), \
- vnet_buffer(b0)->sw_if_index[VLIB_RX], \
- VLIB_EDGE_IP##ipv); \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- \
- } \
- \
- vlib_increment_combined_counter ( \
- &counters[hicnb0->face_dpo_id.dpoi_index \
- * HICN_N_COUNTER], thread_index, \
- HICN_FACE_COUNTERS_INTEREST_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, next0); \
- }while(0)
-
-
-#define iface_input_x2(ipv) \
- do { \
- vlib_buffer_t *b0, *b1; \
- u32 bi0, bi1, next0, next1; \
- IP_HEADER_##ipv * ip_hdr0 = NULL; \
- IP_HEADER_##ipv * ip_hdr1 = NULL; \
- hicn_buffer_t *hicnb0, *hicnb1; \
- u32 swif0, swif1; \
- \
- /* Prefetch for next iteration. */ \
- vlib_buffer_t *b2, *b3; \
- b2 = vlib_get_buffer (vm, from[2]); \
- b3 = vlib_get_buffer (vm, from[3]); \
- CLIB_PREFETCH (b2, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b3, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b2->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- CLIB_PREFETCH (b3->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- bi1 = from[1]; \
- from += 2; \
- n_left_from -= 2; \
- to_next[0] = bi0; \
- to_next[1] = bi1; \
- to_next += 2; \
- n_left_to_next -= 2; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- b1 = vlib_get_buffer (vm, bi1); \
- hicnb0 = hicn_get_buffer(b0); \
- hicnb1 = hicn_get_buffer(b1); \
- ip_hdr0 = (IP_HEADER_##ipv *) vlib_buffer_get_current(b0); \
- ip_hdr1 = (IP_HEADER_##ipv *) vlib_buffer_get_current(b1); \
- \
- stats.pkts_interest_count += 2; \
- \
- u8 is_icmp0 = ip_hdr0->protocol == IPPROTO_ICMPV##ipv; \
- u8 is_icmp1 = ip_hdr1->protocol == IPPROTO_ICMPV##ipv; \
- \
- next0 = is_icmp0*NEXT_MAPME_IP##ipv + \
- (1-is_icmp0)*NEXT_INTEREST_IP##ipv; \
- \
- next1 = is_icmp1*NEXT_MAPME_IP##ipv + \
- (1-is_icmp1)*NEXT_INTEREST_IP##ipv; \
- \
- swif0 = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- swif1 = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \
- \
- ADDRESSX2_IP##ipv; \
- \
- DPO_ADD_LOCK_IP##ipv \
- (&(hicnb0->face_dpo_id), \
- &hicnb0->flags, \
- local_address0, \
- &(ip_hdr0->src_address), \
- vnet_buffer(b0)->sw_if_index[VLIB_RX], \
- VLIB_EDGE_IP##ipv); \
- \
- DPO_ADD_LOCK_IP##ipv \
- (&(hicnb1->face_dpo_id), \
- &hicnb1->flags, \
- local_address1, \
- &(ip_hdr1->src_address), \
- vnet_buffer(b1)->sw_if_index[VLIB_RX], \
- VLIB_EDGE_IP##ipv); \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b1->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b1, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \
- t->next_index = next1; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b1), \
- sizeof (t->packet_data)); \
- } \
- \
- vlib_increment_combined_counter ( \
- &counters[hicnb0->face_dpo_id.dpoi_index \
- * HICN_N_COUNTER], thread_index, \
- HICN_FACE_COUNTERS_INTEREST_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- \
- vlib_increment_combined_counter ( \
- &counters[hicnb1->face_dpo_id.dpoi_index \
- * HICN_N_COUNTER], thread_index, \
- HICN_FACE_COUNTERS_INTEREST_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b1)); \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, bi1, next0, next1); \
- }while(0)
-
-static uword
-hicn_iface_ip4_input_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- iface_input_x2 (4);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- iface_input_x1 (4);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_INTERESTS,
- stats.pkts_interest_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn_iface_ip4_input_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- hicn_iface_ip4_input_trace_t *t =
- va_arg (*args, hicn_iface_ip4_input_trace_t *);
-
- s =
- format (s, "IFACE_IP4_INPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip4_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (hicn_iface_ip4_input_node) =
-{
- .function = hicn_iface_ip4_input_node_fn,
- .name = "hicn-iface-ip4-input",
- .vector_size = sizeof (u32),
- .format_trace = hicn_iface_ip4_input_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN (hicn_iface_ip4_input_error_strings),
- .error_strings = hicn_iface_ip4_input_error_strings,
- .n_next_nodes = HICN_IFACE_IP4_INPUT_N_NEXT,
- /* edit / add dispositions*/
- .next_nodes =
- {
- [HICN_IFACE_IP4_INPUT_NEXT_INTEREST] = "hicn-interest-pcslookup",
- [HICN_IFACE_IP4_INPUT_NEXT_MAPME] = "hicn-mapme-ctrl",
- [HICN_IFACE_IP4_INPUT_NEXT_ERROR_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-static uword
-hicn_iface_ip6_input_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- iface_input_x2 (6);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- iface_input_x1 (6);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_INTERESTS,
- stats.pkts_interest_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn_iface_ip6_input_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- hicn_iface_ip6_input_trace_t *t =
- va_arg (*args, hicn_iface_ip6_input_trace_t *);
-
- s =
- format (s, "IFACE_IP6_INPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip6_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (hicn_iface_ip6_input_node) =
-{
- .function = hicn_iface_ip6_input_node_fn,
- .name = "hicn-iface-ip6-input",
- .vector_size = sizeof (u32),
- .format_trace = hicn_iface_ip6_input_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN (hicn_iface_ip6_input_error_strings),
- .error_strings = hicn_iface_ip6_input_error_strings,
- .n_next_nodes = HICN_IFACE_IP6_INPUT_N_NEXT,
- /* edit / add dispositions*/
- .next_nodes =
- {
- [HICN_IFACE_IP6_INPUT_NEXT_INTEREST] = "hicn-interest-pcslookup",
- [HICN_IFACE_IP6_INPUT_NEXT_MAPME] = "hicn-mapme-ctrl",
- [HICN_IFACE_IP6_INPUT_NEXT_ERROR_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-
-/**** IFACE OUTPUT *****/
-
-static inline void
-hicn_rewrite_iface_data4 (vlib_main_t * vm, vlib_buffer_t * b0,
- const hicn_face_t * iface)
-{
- ip4_header_t *ip0;
-
- /* Get the pointer to the old ip and tcp header */
- ip0 = vlib_buffer_get_current (b0);
-
- /* Set up the ip6 header */
- /* IP4 lenght contains the size of the ip4 header too */
- u16 sval = (vlib_buffer_length_in_chain (vm, b0));
- ip0->length = clib_host_to_net_u16 (sval);
- ip0->ttl = 254; // FIXME TTL
-
- vnet_buffer (b0)->ip.adj_index[VLIB_TX] = ~0;
- hicn_header_t *hicn = vlib_buffer_get_current (b0);
-
- ip46_address_t temp_addr;
- ip46_address_reset (&temp_addr);
- hicn_face_ip_t *iface_ip = (hicn_face_ip_t *) iface->data;
- hicn_type_t type = hicn_get_buffer (b0)->type;
- hicn_ops_vft[type.l1]->rewrite_data (type, &hicn->protocol,
- &(iface_ip->remote_addr), &(temp_addr),
- iface->shared.pl_id);
-}
-
-static inline void
-hicn_rewrite_iface_data6 (vlib_main_t * vm, vlib_buffer_t * b0,
- const hicn_face_t * iface)
-{
- ip6_header_t *ip0;
-
- /* Get the pointer to the old ip and tcp header */
- /* Copy the previous ip and tcp header to the new portion of memory */
- ip0 = vlib_buffer_get_current (b0);
-
- /* Set up the ip6 header */
- /* IP6 lenght does not include the size of the ip6 header */
- u16 sval = (vlib_buffer_length_in_chain (vm, b0) - (sizeof (ip6_header_t)));
- ip0->payload_length = clib_host_to_net_u16 (sval);
- ip0->hop_limit = HICN_IP6_HOP_LIMIT;
-
- vnet_buffer (b0)->ip.adj_index[VLIB_TX] = ~0;
- hicn_header_t *hicn = vlib_buffer_get_current (b0);
-
- ip46_address_t temp_addr;
- ip46_address_reset (&temp_addr);
- hicn_face_ip_t *iface_ip = (hicn_face_ip_t *) iface->data;
- hicn_type_t type = hicn_get_buffer (b0)->type;
- hicn_ops_vft[type.l1]->rewrite_data (type, &hicn->protocol,
- &(iface_ip->remote_addr), &(temp_addr),
- iface->shared.pl_id);
-}
-
-static char *hicn_iface_ip4_output_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-static char *hicn_iface_ip6_output_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-} hicn_iface_ip4_output_trace_t;
-
-typedef enum
-{
- HICN_IFACE_IP4_OUTPUT_NEXT_LOOKUP,
- HICN_IFACE_IP4_OUTPUT_NEXT_ERROR_DROP,
- HICN_IFACE_IP4_OUTPUT_N_NEXT,
-} hicn_iface_ip4_output_next_t;
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-} hicn_iface_ip6_output_trace_t;
-
-typedef enum
-{
- HICN_IFACE_IP6_OUTPUT_NEXT_LOOKUP,
- HICN_IFACE_IP6_OUTPUT_NEXT_ERROR_DROP,
- HICN_IFACE_IP6_OUTPUT_N_NEXT,
-} hicn_iface_ip6_output_next_t;
-
-#define ERROR_OUTPUT_IP4 HICN_IFACE_IP4_OUTPUT_NEXT_ERROR_DROP
-#define ERROR_OUTPUT_IP6 HICN_IFACE_IP6_OUTPUT_NEXT_ERROR_DROP
-
-#define NEXT_DATA_LOOKUP_IP4 HICN_IFACE_IP4_OUTPUT_NEXT_LOOKUP
-#define NEXT_DATA_LOOKUP_IP6 HICN_IFACE_IP6_OUTPUT_NEXT_LOOKUP
-
-#define HICN_REWRITE_DATA_IP4 hicn_rewrite_iface_data4
-#define HICN_REWRITE_DATA_IP6 hicn_rewrite_iface_data6
-
-#define TRACE_OUTPUT_PKT_IP4 hicn_iface_ip4_output_trace_t
-#define TRACE_OUTPUT_PKT_IP6 hicn_iface_ip6_output_trace_t
-
-#define iface_output_x1(ipv) \
- do { \
- vlib_buffer_t *b0; \
- u32 bi0; \
- u32 next0 = ERROR_OUTPUT_IP##ipv; \
- hicn_face_t * face; \
- \
- /* Prefetch for next iteration. */ \
- if (n_left_from > 1) \
- { \
- vlib_buffer_t *b1; \
- b1 = vlib_get_buffer (vm, from[1]); \
- CLIB_PREFETCH (b1, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b1->data, CLIB_CACHE_LINE_BYTES , STORE); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- from += 1; \
- n_left_from -= 1; \
- to_next[0] = bi0; \
- to_next += 1; \
- n_left_to_next -= 1; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- \
- hicn_face_id_t face_id = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; \
- face = \
- hicn_dpoi_get_from_idx (face_id); \
- \
- if (PREDICT_TRUE(face != NULL)) \
- { \
- HICN_REWRITE_DATA_IP##ipv \
- (vm, b0, face); \
- next0 = NEXT_DATA_LOOKUP_IP##ipv; \
- stats.pkts_data_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_DATA_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0));\
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, next0); \
- }while(0); \
-
-
-#define iface_output_x2(ipv) \
- do { \
- vlib_buffer_t *b0, *b1; \
- u32 bi0, bi1; \
- u32 next0 = ERROR_OUTPUT_IP##ipv; \
- u32 next1 = ERROR_OUTPUT_IP##ipv; \
- hicn_face_t *face0, *face1; \
- \
- /* Prefetch for next iteration. */ \
- { \
- vlib_buffer_t *b2, *b3; \
- b2 = vlib_get_buffer (vm, from[2]); \
- b3 = vlib_get_buffer (vm, from[3]); \
- CLIB_PREFETCH (b2, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b3, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b2->data, CLIB_CACHE_LINE_BYTES , STORE); \
- CLIB_PREFETCH (b3->data, CLIB_CACHE_LINE_BYTES , STORE); \
- } \
- \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- bi1 = from[1]; \
- from += 2; \
- n_left_from -= 2; \
- to_next[0] = bi0; \
- to_next[1] = bi1; \
- to_next += 2; \
- n_left_to_next -= 2; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- b1 = vlib_get_buffer (vm, bi1); \
- \
- hicn_face_id_t face_id0 = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; \
- hicn_face_id_t face_id1 = vnet_buffer (b1)->ip.adj_index[VLIB_TX]; \
- face0 = \
- hicn_dpoi_get_from_idx (face_id0); \
- face1 = \
- hicn_dpoi_get_from_idx (face_id1); \
- \
- if (PREDICT_TRUE(face0 != NULL)) \
- { \
- HICN_REWRITE_DATA_IP##ipv \
- (vm, b0, face0); \
- next0 = NEXT_DATA_LOOKUP_IP##ipv; \
- stats.pkts_data_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id0 * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_DATA_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0));\
- } \
- \
- if (PREDICT_TRUE(face1 != NULL)) \
- { \
- HICN_REWRITE_DATA_IP##ipv \
- (vm, b1, face1); \
- next1 = NEXT_DATA_LOOKUP_IP##ipv; \
- stats.pkts_data_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id1 * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_DATA_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b1)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b1->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b1, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \
- t->next_index = next1; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b1), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, bi1, next0, next1); \
- }while(0); \
-
-
-
-static uword
-hicn_iface_ip4_output_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- iface_output_x2 (4);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- iface_output_x1 (4);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_DATAS, stats.pkts_data_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn_iface_ip4_output_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- hicn_iface_ip4_output_trace_t *t =
- va_arg (*args, hicn_iface_ip4_output_trace_t *);
-
- s =
- format (s, "IFACE_IP4_OUTPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip4_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (hicn_iface_ip4_output_node) =
-{
- .function = hicn_iface_ip4_output_node_fn,
- .name = "hicn-iface-ip4-output",
- .vector_size = sizeof (u32),
- .format_trace = hicn_iface_ip4_output_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN (hicn_iface_ip4_output_error_strings),
- .error_strings = hicn_iface_ip4_output_error_strings,
- .n_next_nodes = HICN_IFACE_IP4_OUTPUT_N_NEXT,
- /* edit / add dispositions here */
- .next_nodes =
- {
- [HICN_IFACE_IP4_OUTPUT_NEXT_LOOKUP] = "ip4-lookup",
- [HICN_IFACE_IP4_OUTPUT_NEXT_ERROR_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-
-static uword
-hicn_iface_ip6_output_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- iface_output_x2 (6);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- iface_output_x1 (6);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_DATAS, stats.pkts_data_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn_iface_ip6_output_format_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- hicn_iface_ip6_output_trace_t *t =
- va_arg (*args, hicn_iface_ip6_output_trace_t *);
-
- s =
- format (s, "IFACE_IP6_OUTPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip6_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (hicn_iface_ip6_output_node) =
-{
- .function = hicn_iface_ip6_output_node_fn,
- .name = "hicn-iface-ip6-output",
- .vector_size = sizeof (u32),
- .format_trace = hicn_iface_ip6_output_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN (hicn_iface_ip6_output_error_strings),
- .error_strings = hicn_iface_ip6_output_error_strings,
- .n_next_nodes = HICN_IFACE_IP6_OUTPUT_N_NEXT,
- /* edit / add dispositions here */
- .next_nodes =
- {
- [HICN_IFACE_IP6_OUTPUT_NEXT_LOOKUP] = "ip6-lookup",
- [HICN_IFACE_IP6_OUTPUT_NEXT_ERROR_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/hicn-plugin/src/faces/ip/iface_ip_node.h b/hicn-plugin/src/faces/ip/iface_ip_node.h
deleted file mode 100644
index 36923f069..000000000
--- a/hicn-plugin/src/faces/ip/iface_ip_node.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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_IFACE_IP_NODE_H__
-#define __HICN_IFACE_IP_NODE_H__
-
-#include <vlib/vlib.h>
-#include <vnet/vnet.h>
-
-/**
- * @brief Initialize the ip iface module
- */
-void hicn_iface_ip_init (vlib_main_t * vm);
-
-#endif // __HICN_IFACE_IP_NODE_H__
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */