Imported Upstream version 16.04

[deb_dpdk.git] / examples / ip_pipeline / pipeline.h

diff --git a/examples/ip_pipeline/pipeline.h b/examples/ip_pipeline/pipeline.h
new file mode 100644 (file)
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--- /dev/null
+++ b/examples/ip_pipeline/pipeline.h
@@ -0,0 +1,93 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2015 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_PIPELINE_H__
+#define __INCLUDE_PIPELINE_H__
+
+#include <cmdline_parse.h>
+
+#include "pipeline_be.h"
+
+/*
+ * Pipeline type front-end operations
+ */
+
+typedef void* (*pipeline_fe_op_init)(struct pipeline_params *params, void *arg);
+
+typedef int (*pipeline_fe_op_free)(void *pipeline);
+
+struct pipeline_fe_ops {
+       pipeline_fe_op_init f_init;
+       pipeline_fe_op_free f_free;
+       cmdline_parse_ctx_t *cmds;
+};
+
+/*
+ * Pipeline type
+ */
+
+struct pipeline_type {
+       const char *name;
+
+       /* pipeline back-end */
+       struct pipeline_be_ops *be_ops;
+
+       /* pipeline front-end */
+       struct pipeline_fe_ops *fe_ops;
+};
+
+static inline uint32_t
+pipeline_type_cmds_count(struct pipeline_type *ptype)
+{
+       cmdline_parse_ctx_t *cmds;
+       uint32_t n_cmds;
+
+       if (ptype->fe_ops == NULL)
+               return 0;
+
+       cmds = ptype->fe_ops->cmds;
+       if (cmds == NULL)
+               return 0;
+
+       for (n_cmds = 0; cmds[n_cmds]; n_cmds++);
+
+       return n_cmds;
+}
+
+int
+parse_pipeline_core(uint32_t *socket,
+       uint32_t *core,
+       uint32_t *ht,
+       const char *entry);
+
+#endif