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Diffstat (limited to 'src/vnet/devices/dpdk/thread.c')
-rw-r--r-- | src/vnet/devices/dpdk/thread.c | 85 |
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: + */ |