vlib: add buffer and thread callbacks

Change-Id: I8e2e8f94a884ab2f9909d0c83ba00edd38cdab77
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/src/vnet/devices/dpdk/thread.c b/src/vnet/devices/dpdk/thread.c
new file mode 100644
index 00000000000..475dd142157
--- /dev/null
+++ b/src/vnet/devices/dpdk/thread.c
@@ -0,0 +1,85 @@
+/*
+ * 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 <rte_config.h>
+
+#include <rte_common.h>
+#include <rte_log.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_launch.h>
+#include <rte_atomic.h>
+#include <rte_cycles.h>
+#include <rte_prefetch.h>
+#include <rte_lcore.h>
+#include <rte_per_lcore.h>
+#include <rte_branch_prediction.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_random.h>
+#include <rte_debug.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_ring.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_version.h>
+
+#include <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <vnet/devices/dpdk/dpdk.h>
+#include <vnet/devices/dpdk/dpdk_priv.h>
+
+static clib_error_t *
+dpdk_launch_thread (void *fp, vlib_worker_thread_t * w, unsigned lcore_id)
+{
+  int r;
+  r = rte_eal_remote_launch (fp, (void *) w, lcore_id);
+  if (r)
+    return clib_error_return (0, "Failed to launch thread %u", lcore_id);
+  return 0;
+}
+
+static clib_error_t *
+dpdk_thread_set_lcore (u32 thread, u16 lcore)
+{
+  return 0;
+}
+
+static vlib_thread_callbacks_t callbacks = {
+  .vlib_launch_thread_cb = &dpdk_launch_thread,
+  .vlib_thread_set_lcore_cb = &dpdk_thread_set_lcore,
+};
+
+static clib_error_t *
+dpdk_thread_init (vlib_main_t * vm)
+{
+  vlib_thread_cb_register (vm, &callbacks);
+  return 0;
+}
+
+VLIB_INIT_FUNCTION (dpdk_thread_init);
+
+/** @endcond */
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */