Imported Upstream version 16.04

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

diff --git a/examples/ip_pipeline/thread_fe.h b/examples/ip_pipeline/thread_fe.h
new file mode 100644 (file)
index 0000000..2fd4ee8
--- /dev/null
+++ b/examples/ip_pipeline/thread_fe.h
@@ -0,0 +1,101 @@
+/*-
+ *   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 THREAD_FE_H_
+#define THREAD_FE_H_
+
+static inline struct rte_ring *
+app_thread_msgq_in_get(struct app_params *app,
+               uint32_t socket_id, uint32_t core_id, uint32_t ht_id)
+{
+       char msgq_name[32];
+       ssize_t param_idx;
+
+       snprintf(msgq_name, sizeof(msgq_name),
+               "MSGQ-REQ-CORE-s%" PRIu32 "c%" PRIu32 "%s",
+               socket_id,
+               core_id,
+               (ht_id) ? "h" : "");
+       param_idx = APP_PARAM_FIND(app->msgq_params, msgq_name);
+
+       if (param_idx < 0)
+               return NULL;
+
+       return app->msgq[param_idx];
+}
+
+static inline struct rte_ring *
+app_thread_msgq_out_get(struct app_params *app,
+               uint32_t socket_id, uint32_t core_id, uint32_t ht_id)
+{
+       char msgq_name[32];
+       ssize_t param_idx;
+
+       snprintf(msgq_name, sizeof(msgq_name),
+               "MSGQ-RSP-CORE-s%" PRIu32 "c%" PRIu32 "%s",
+               socket_id,
+               core_id,
+               (ht_id) ? "h" : "");
+       param_idx = APP_PARAM_FIND(app->msgq_params, msgq_name);
+
+       if (param_idx < 0)
+               return NULL;
+
+       return app->msgq[param_idx];
+
+}
+
+int
+app_pipeline_thread_cmd_push(struct app_params *app);
+
+int
+app_pipeline_enable(struct app_params *app,
+               uint32_t core_id,
+               uint32_t socket_id,
+               uint32_t hyper_th_id,
+               uint32_t pipeline_id);
+
+int
+app_pipeline_disable(struct app_params *app,
+               uint32_t core_id,
+               uint32_t socket_id,
+               uint32_t hyper_th_id,
+               uint32_t pipeline_id);
+
+int
+app_thread_headroom(struct app_params *app,
+               uint32_t core_id,
+               uint32_t socket_id,
+               uint32_t hyper_th_id);
+
+#endif /* THREAD_FE_H_ */