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-rw-r--r--src/plugins/odp/thread.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/plugins/odp/thread.c b/src/plugins/odp/thread.c
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+++ b/src/plugins/odp/thread.c
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+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <odp_api.h>
+#include <odp/helper/odph_api.h>
+#include <odp/odp_packet.h>
+
+static clib_error_t *
+odp_launch_thread (void *fp, vlib_worker_thread_t * w, unsigned lcore_id)
+{
+ odp_packet_main_t *om = odp_packet_main;
+ odp_cpumask_t thd_mask;
+ odph_odpthread_params_t thr_params;
+
+ if (om->thread_cnt == MAX_WORKERS)
+ return clib_error_return (0, "Failed to launch thread %u", lcore_id);
+
+ memset (&thr_params, 0, sizeof (thr_params));
+ thr_params.start = fp;
+ thr_params.arg = w;
+ thr_params.thr_type = ODP_THREAD_WORKER;
+ thr_params.instance = om->instance;
+ odp_cpumask_zero (&thd_mask);
+ odp_cpumask_set (&thd_mask, lcore_id);
+
+ odph_odpthreads_create (&om->thread_tbl[om->thread_cnt], &thd_mask,
+ &thr_params);
+
+ om->thread_cnt++;
+
+ return 0;
+}
+
+static clib_error_t *
+odp_thread_set_lcore (u32 thread, u16 lcore)
+{
+
+ return 0;
+}
+
+static vlib_thread_callbacks_t odp_callbacks = {
+ .vlib_launch_thread_cb = &odp_launch_thread,
+ .vlib_thread_set_lcore_cb = &odp_thread_set_lcore,
+};
+
+static clib_error_t *
+odp_thread_init (vlib_main_t * vm)
+{
+ vlib_thread_cb_register (vm, &odp_callbacks);
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (odp_thread_init);
+
+/** @endcond */
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */