numam-dpdk/lib/librte_table/rte_table_stub.c
Cristian Dumitrescu 8c2826cc2f table: stub
The stub table is a simple implementation of the Packet Framework table
API that produces lookup miss for all input packets.

It is used as simple cable-type forwarder by the Packet Framework
pipeline library.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Pablo de Lara Guarch <pablo.de.lara.guarch@intel.com>
Acked by: Ivan Boule <ivan.boule@6wind.com>
2014-06-17 03:34:11 +02:00

66 lines
2.2 KiB
C

/*-
* BSD LICENSE
*
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <rte_mbuf.h>
#include "rte_table_stub.h"
static void *
rte_table_stub_create(__rte_unused void *params,
__rte_unused int socket_id,
__rte_unused uint32_t entry_size)
{
return (void *) 1;
}
static int
rte_table_stub_lookup(
__rte_unused void *table,
__rte_unused struct rte_mbuf **pkts,
__rte_unused uint64_t pkts_mask,
uint64_t *lookup_hit_mask,
__rte_unused void **entries)
{
*lookup_hit_mask = 0;
return 0;
}
struct rte_table_ops rte_table_stub_ops = {
.f_create = rte_table_stub_create,
.f_free = NULL,
.f_add = NULL,
.f_delete = NULL,
.f_lookup = rte_table_stub_lookup,
};