#ODP configuration parameters
odp_uses_odp=yes
-odp_odp_libs = -lodp-dpdk -ldpdk -lpcap
+odp_odp_libs = -lodp-dpdk -ldpdk -lodphelper -lpcap
odp_odp_inc_dir=$(ODP_INST_PATH)/include
odp_odp_lib_dir=$(ODP_INST_PATH)/lib
odp/node.c \
odp/odp_packet.c \
odp/device.c \
- odp/buffer.c
+ odp/buffer.c \
+ odp/thread.c
noinst_HEADERS += odp/odp_packet.h
odp_packet_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
-
- int i;
u32 n_rx_packets = 0;
- u32 thread_index = vlib_get_thread_index ();
odp_packet_main_t *om = odp_packet_main;
odp_packet_if_t *oif;
-
- for (i = 0; i < vec_len (om->interfaces); i++)
- {
- oif = vec_elt_at_index (om->interfaces, i);
-
- if (oif->is_admin_up &&
- (i % om->input_cpu_count) ==
- (thread_index - om->input_cpu_first_index))
- {
- n_rx_packets += odp_packet_device_input_fn (vm, node, frame, oif);
- }
- }
+ vnet_device_input_runtime_t *rt = (void *) node->runtime_data;
+ vnet_device_and_queue_t *dq;
+
+ /*
+ * Poll all devices on this cpu for input/interrupts.
+ */
+ foreach_device_and_queue (dq, rt->devices_and_queues)
+ {
+ oif = pool_elt_at_index (om->interfaces, dq->dev_instance);
+ if (oif->is_admin_up)
+ n_rx_packets += odp_packet_device_input_fn (vm, node, frame, oif);
+ }
return n_rx_packets;
}
return pktio;
}
-int
-odp_worker_thread_enable ()
-{
-
- /*If worker threads are enabled, switch to polling mode */
- foreach_vlib_main ((
- {
- vlib_node_set_state (this_vlib_main,
- odp_packet_input_node.index,
- VLIB_NODE_STATE_POLLING);
- }));
- return 0;
-}
-
-int
-odp_worker_thread_disable ()
-{
- foreach_vlib_main ((
- {
- vlib_node_set_state (this_vlib_main,
- odp_packet_input_node.index,
- VLIB_NODE_STATE_DISABLED);
- }));
-
- return 0;
-}
-
u32
odp_packet_create_if (vlib_main_t * vm, u8 * host_if_name, u8 * hw_addr_set,
u32 * sw_if_index, u32 mode)
sw = vnet_get_hw_sw_interface (vnm, oif->hw_if_index);
oif->sw_if_index = sw->sw_if_index;
+ vnet_hw_interface_set_input_node (vnm, oif->hw_if_index,
+ odp_packet_input_node.index);
vnet_hw_interface_set_flags (vnm, oif->hw_if_index,
VNET_HW_INTERFACE_FLAG_LINK_UP);
if (sw_if_index)
*sw_if_index = oif->sw_if_index;
- if (tm->n_vlib_mains > 1 && pool_elts (om->interfaces) == 1)
- {
- /*Fixme :Workers support commented for now as vlib_buffer not thread safe */
- //odp_worker_thread_enable ();
- }
- else
- {
- vlib_node_set_state (vm, odp_packet_input_node.index,
- VLIB_NODE_STATE_POLLING);
- }
+ /* Assign queue 0 of the new interface to first available worker thread */
+ vnet_hw_interface_assign_rx_thread (vnm, oif->hw_if_index, 0, ~0);
+
return 0;
error:
oif = pool_elt_at_index (om->interfaces, p[0]);
vnet_hw_interface_set_flags (vnm, oif->hw_if_index, 0);
+ vnet_hw_interface_unassign_rx_thread (vnm, oif->hw_if_index, 0);
+
om->if_count--;
odp_pktio_stop (odp_pktio_lookup ((char *) host_if_name));
if (tm->n_vlib_mains > 1 && pool_elts (om->interfaces) == 0)
{
odp_pool_destroy (om->pool);
- /*Fixme :Workers support commented for now */
- // odp_worker_thread_disable ();
}
return 0;
vpm->virtual.end = params.pool_end;
vpm->virtual.size = params.pool_size;
+ /* Initialization complete and worker threads do not need to sync */
+ tm->worker_thread_release = 1;
+
return 0;
}
*/
#include <odp_api.h>
+#include <odp/helper/odph_api.h>
#define SHM_PKT_BUF_SIZE 1598
#define SHM_PKT_POOL_BUF_SIZE 1856
#define APPL_MODE_PKT_QUEUE 1
#define APPL_MODE_PKT_SCHED 2
+#define MAX_WORKERS 32
+
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
odp_instance_t instance;
odp_pool_t pool;
u32 if_count;
+ u32 thread_cnt;
+ odph_odpthread_t thread_tbl[MAX_WORKERS];
} odp_packet_main_t;
extern odp_packet_main_t *odp_packet_main;
--- /dev/null
+/*
+ * 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:
+ */
Code Review / odp4vpp.git / commitdiff