diff options
Diffstat (limited to 'vnet/vnet/dpo/receive_dpo.c')
| -rw-r--r-- | vnet/vnet/dpo/receive_dpo.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/vnet/vnet/dpo/receive_dpo.c b/vnet/vnet/dpo/receive_dpo.c deleted file mode 100644 index 2b2571c6c83..00000000000 --- a/vnet/vnet/dpo/receive_dpo.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (c) 2016 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. - */ -/** - * @brief - * The data-path object representing receiveing the packet, i.e. it's for-us - */ -#include <vlib/vlib.h> -#include <vnet/ip/ip.h> -#include <vnet/dpo/receive_dpo.h> - -/** - * @brief pool of all receive DPOs - */ -receive_dpo_t *receive_dpo_pool; - -static receive_dpo_t * -receive_dpo_alloc (void) -{ - receive_dpo_t *rd; - - pool_get_aligned(receive_dpo_pool, rd, CLIB_CACHE_LINE_BYTES); - memset(rd, 0, sizeof(*rd)); - - return (rd); -} - -static receive_dpo_t * -receive_dpo_get_from_dpo (const dpo_id_t *dpo) -{ - ASSERT(DPO_RECEIVE == dpo->dpoi_type); - - return (receive_dpo_get(dpo->dpoi_index)); -} - - -/* - * receive_dpo_add_or_lock - * - * The next_hop address here is used for source address selection in the DP. - * The local adj is added to an interface's receive prefix, the next-hop - * passed here is the local prefix on the same interface. - */ -void -receive_dpo_add_or_lock (dpo_proto_t proto, - u32 sw_if_index, - const ip46_address_t *nh_addr, - dpo_id_t *dpo) -{ - receive_dpo_t *rd; - - rd = receive_dpo_alloc(); - - rd->rd_sw_if_index = sw_if_index; - if (NULL != nh_addr) - { - rd->rd_addr = *nh_addr; - } - - dpo_set(dpo, DPO_RECEIVE, proto, (rd - receive_dpo_pool)); -} - -static void -receive_dpo_lock (dpo_id_t *dpo) -{ - receive_dpo_t *rd; - - rd = receive_dpo_get_from_dpo(dpo); - rd->rd_locks++; -} - -static void -receive_dpo_unlock (dpo_id_t *dpo) -{ - receive_dpo_t *rd; - - rd = receive_dpo_get_from_dpo(dpo); - rd->rd_locks--; - - if (0 == rd->rd_locks) - { - pool_put(receive_dpo_pool, rd); - } -} - -static u8* -format_receive_dpo (u8 *s, va_list *ap) -{ - CLIB_UNUSED(index_t index) = va_arg(*ap, index_t); - CLIB_UNUSED(u32 indent) = va_arg(*ap, u32); - vnet_main_t * vnm = vnet_get_main(); - receive_dpo_t *rd; - - rd = receive_dpo_get(index); - - if (~0 != rd->rd_sw_if_index) - { - return (format(s, "dpo-receive: %U on %U", - format_ip46_address, &rd->rd_addr, IP46_TYPE_ANY, - format_vnet_sw_interface_name, vnm, - vnet_get_sw_interface(vnm, rd->rd_sw_if_index))); - } - else - { - return (format(s, "dpo-receive")); - } -} - -static void -receive_dpo_mem_show (void) -{ - fib_show_memory_usage("Receive", - pool_elts(receive_dpo_pool), - pool_len(receive_dpo_pool), - sizeof(receive_dpo_t)); -} - -const static dpo_vft_t receive_vft = { - .dv_lock = receive_dpo_lock, - .dv_unlock = receive_dpo_unlock, - .dv_format = format_receive_dpo, - .dv_mem_show = receive_dpo_mem_show, -}; - -/** - * @brief The per-protocol VLIB graph nodes that are assigned to a receive - * object. - * - * this means that these graph nodes are ones from which a receive is the - * parent object in the DPO-graph. - */ -const static char* const receive_ip4_nodes[] = -{ - "ip4-local", - NULL, -}; -const static char* const receive_ip6_nodes[] = -{ - "ip6-local", - NULL, -}; - -const static char* const * const receive_nodes[DPO_PROTO_NUM] = -{ - [DPO_PROTO_IP4] = receive_ip4_nodes, - [DPO_PROTO_IP6] = receive_ip6_nodes, - [DPO_PROTO_MPLS] = NULL, -}; - -void -receive_dpo_module_init (void) -{ - dpo_register(DPO_RECEIVE, &receive_vft, receive_nodes); -} |