diff options
author | 2020-03-09 11:39:59 +0100 | |
---|---|---|
committer | 2020-03-19 08:29:33 +0000 | |
commit | e6a120973cca65ca464d1323a6f7f4308dcb4717 (patch) | |
tree | bf3461cc235f7561069bb28f7b05d184ebc9d496 /hicn-plugin/src/faces/ip/face_ip.c | |
parent | 24841120071b95f1a05167898b33091576ba15b8 (diff) |
[HICN-547] Removing punting through acl for interests
Change-Id: I71767f732ec6ede1efc66e5a99f09c3207367dcb
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Diffstat (limited to 'hicn-plugin/src/faces/ip/face_ip.c')
-rw-r--r-- | hicn-plugin/src/faces/ip/face_ip.c | 466 |
1 files changed, 238 insertions, 228 deletions
diff --git a/hicn-plugin/src/faces/ip/face_ip.c b/hicn-plugin/src/faces/ip/face_ip.c index f4ae5429d..a2fe069ed 100644 --- a/hicn-plugin/src/faces/ip/face_ip.c +++ b/hicn-plugin/src/faces/ip/face_ip.c @@ -41,22 +41,12 @@ hicn_face_ip_init (vlib_main_t * vm) /* Default Strategy has index 0 and it always exists */ strategy_face_ip4_vlib_edge = vlib_node_add_next (vm, - hicn_dpo_get_strategy_vft - (default_dpo. - hicn_dpo_get_type ())-> - get_strategy_node_index - (), - hicn_face_ip4_output_node. - index); + hicn_strategy_node.index, + hicn_face_ip4_output_node.index); strategy_face_ip6_vlib_edge = vlib_node_add_next (vm, - hicn_dpo_get_strategy_vft - (default_dpo. - hicn_dpo_get_type ())-> - get_strategy_node_index - (), - hicn_face_ip6_output_node. - index); + hicn_strategy_node.index, + hicn_face_ip6_output_node.index); /* * Create and edge between al the other strategy nodes and the * ip_encap nodes. @@ -64,12 +54,10 @@ hicn_face_ip_init (vlib_main_t * vm) for (int i = 1; i < strategy_nodes_n; i++) { u32 temp_index4 = vlib_node_add_next (vm, - hicn_dpo_get_strategy_vft_from_id - (i)->get_strategy_node_index (), + hicn_strategy_node.index, hicn_face_ip4_output_node.index); u32 temp_index6 = vlib_node_add_next (vm, - hicn_dpo_get_strategy_vft_from_id - (i)->get_strategy_node_index (), + 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); @@ -104,66 +92,74 @@ hicn_face_ip_del (hicn_face_id_t face_id) { 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); + 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); - } + { + 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); + 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); - } + { + 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); } @@ -171,17 +167,18 @@ hicn_face_ip_del (hicn_face_id_t 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) { +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* +static u8 * face_build_rewrite_i (void) { /* @@ -192,51 +189,56 @@ face_build_rewrite_i (void) */ u8 *rewrite = NULL; - vec_validate(rewrite, 0); - vec_reset_length(rewrite); + 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) + 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); + 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); + 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; + return HICN_ERROR_FACE_IP_ADJ_NOT_FOUND; *adj = fib_entry_get_adj (fib_entry_index); - ip_adjacency_t * temp = NULL; + ip_adjacency_t *temp = NULL; if (*adj != ~0) - temp = adj_get(*adj); + 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; - } + { + 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); - } + { + 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; @@ -249,8 +251,7 @@ hicn_face_ip_find_adj (const ip46_address_t * remote_addr, 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) + int sw_if, hicn_face_id_t * pfaceid, u8 is_app_prod) { dpo_proto_t dpo_proto; @@ -280,78 +281,83 @@ hicn_face_ip_add (const ip46_address_t * local_addr, } if (!(face->shared.flags & HICN_FACE_FLAGS_IFACE)) - return HICN_ERROR_FACE_ALREADY_CREATED; + 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_ip_input_faces_t *in_faces = hicn_face_ip4_get_vec (&(local_addr->ip4), sw_if, - &hicn_face_ip_local_hashtb); + &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); - } + { + 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; - } - } + { + 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 { @@ -371,83 +377,87 @@ hicn_face_ip_add (const ip46_address_t * local_addr, } if (!(face->shared.flags & HICN_FACE_FLAGS_IFACE)) - return HICN_ERROR_FACE_ALREADY_CREATED; + 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_ip_input_faces_t *in_faces = hicn_face_ip6_get_vec (&(local_addr->ip6), sw_if, - &hicn_face_ip_local_hashtb); + &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); - } + { + 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; - } - } + { + 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_eventmgr_process_node.index, HICN_MAPME_EVENT_FACE_ADD, 1, sizeof (retx_t)); |