diff options
author | C.J. Collier <cjcollier@linuxfoundation.org> | 2016-06-14 07:54:47 -0700 |
---|---|---|
committer | C.J. Collier <cjcollier@linuxfoundation.org> | 2016-06-14 07:55:43 -0700 |
commit | 5129044dce1f85ce4950f31bcf90f3886466f06a (patch) | |
tree | 1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /lib/librte_table/rte_table_array.h | |
parent | e04be89c2409570e0055b2cda60bd11395bb93b0 (diff) |
Imported upstream release 16.04
* gbp import-orig ../dpdk-16.04.tar.xz
Change-Id: Iac2196db782ba322f6974d8a752acc34ce5024c3
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'lib/librte_table/rte_table_array.h')
-rw-r--r-- | lib/librte_table/rte_table_array.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/librte_table/rte_table_array.h b/lib/librte_table/rte_table_array.h new file mode 100644 index 00000000..9521119e --- /dev/null +++ b/lib/librte_table/rte_table_array.h @@ -0,0 +1,76 @@ +/*- + * 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. + */ + +#ifndef __INCLUDE_RTE_TABLE_ARRAY_H__ +#define __INCLUDE_RTE_TABLE_ARRAY_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @file + * RTE Table Array + * + * Simple array indexing. Lookup key is the array entry index. + * + ***/ + +#include <stdint.h> + +#include "rte_table.h" + +/** Array table parameters */ +struct rte_table_array_params { + /** Number of array entries. Has to be a power of two. */ + uint32_t n_entries; + + /** Byte offset within input packet meta-data where lookup key (i.e. the + array entry index) is located. */ + uint32_t offset; +}; + +/** Array table key format */ +struct rte_table_array_key { + /** Array entry index */ + uint32_t pos; +}; + +/** Array table operations */ +extern struct rte_table_ops rte_table_array_ops; + +#ifdef __cplusplus +} +#endif + +#endif |