summaryrefslogtreecommitdiffstats
path: root/src/dpdk_lib18/librte_table/rte_table_array.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/dpdk_lib18/librte_table/rte_table_array.h')
-rwxr-xr-xsrc/dpdk_lib18/librte_table/rte_table_array.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/dpdk_lib18/librte_table/rte_table_array.h b/src/dpdk_lib18/librte_table/rte_table_array.h
new file mode 100755
index 00000000..9521119e
--- /dev/null
+++ b/src/dpdk_lib18/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