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author | Sachin Saxena <sachin.saxena@freescale.com> | 2018-02-28 20:28:52 +0530 |
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committer | Sachin Saxena <sachin.saxena@nxp.com> | 2018-02-28 20:34:56 +0530 |
commit | 0689fce93ba269c48f83a2f70f971b3976d04c90 (patch) | |
tree | 4cc2908df3598507cc1828ac19d8c43b22450ffa /src/vnet/dpo/interface_rx_dpo.h | |
parent | 746b57564deede624261ab8a96c94f562f24d22c (diff) | |
parent | d594711a5d79859a7d0bde83a516f7ab52051d9b (diff) |
Merge branch 'stable/1710' of https://gerrit.fd.io/r/vpp into 17101710
Diffstat (limited to 'src/vnet/dpo/interface_rx_dpo.h')
-rw-r--r-- | src/vnet/dpo/interface_rx_dpo.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/vnet/dpo/interface_rx_dpo.h b/src/vnet/dpo/interface_rx_dpo.h new file mode 100644 index 00000000..edecce08 --- /dev/null +++ b/src/vnet/dpo/interface_rx_dpo.h @@ -0,0 +1,69 @@ +/* + * 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. + */ + +#ifndef __INTERFACE_RX_DPO_H__ +#define __INTERFACE_RX_DPO_H__ + +#include <vnet/dpo/dpo.h> + +/** + * @brief + * The data-path object representing a change of receive interface. + * If a packet encounters an object of this type in the data-path, it's + * RX interface is changed. + */ +typedef struct interface_rx_dpo_t_ +{ + /** + * The Software interface index that the packets will be given + * as the ingress/rx interface + */ + u32 ido_sw_if_index; + + /** + * next VLIB node. A '<proto>-input' node. + */ + u32 ido_next_node; + + /** + * DPO protocol that the packets will have as they 'ingress' + * on this interface + */ + dpo_proto_t ido_proto; + + /** + * number of locks. + */ + u16 ido_locks; +} interface_rx_dpo_t; + +extern void interface_rx_dpo_add_or_lock (dpo_proto_t proto, + u32 sw_if_index, + dpo_id_t *dpo); + +extern void interface_rx_dpo_module_init(void); + +/** + * @brief pool of all interface DPOs + */ +interface_rx_dpo_t *interface_rx_dpo_pool; + +static inline interface_rx_dpo_t * +interface_rx_dpo_get (index_t index) +{ + return (pool_elt_at_index(interface_rx_dpo_pool, index)); +} + +#endif |