1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2018 Intel Corporation
7 #include <rte_common.h>
8 #include <rte_cycles.h>
12 #include <rte_table_acl.h>
13 #include <rte_table_array.h>
14 #include <rte_table_hash.h>
15 #include <rte_table_lpm.h>
16 #include <rte_table_lpm_ipv6.h>
22 #ifndef THREAD_PIPELINES_MAX
23 #define THREAD_PIPELINES_MAX 256
26 #ifndef THREAD_MSGQ_SIZE
27 #define THREAD_MSGQ_SIZE 64
30 #ifndef THREAD_TIMER_PERIOD_MS
31 #define THREAD_TIMER_PERIOD_MS 100
35 * Master thead: data plane thread context
38 struct rte_ring *msgq_req;
39 struct rte_ring *msgq_rsp;
44 static struct thread thread[RTE_MAX_LCORE];
47 * Data plane threads: context
50 struct rte_table_action *a;
53 struct pipeline_data {
54 struct rte_pipeline *p;
55 struct table_data table_data[RTE_PIPELINE_TABLE_MAX];
58 struct rte_ring *msgq_req;
59 struct rte_ring *msgq_rsp;
60 uint64_t timer_period; /* Measured in CPU cycles. */
63 uint8_t buffer[TABLE_RULE_ACTION_SIZE_MAX];
67 struct rte_pipeline *p[THREAD_PIPELINES_MAX];
70 struct pipeline_data pipeline_data[THREAD_PIPELINES_MAX];
71 struct rte_ring *msgq_req;
72 struct rte_ring *msgq_rsp;
73 uint64_t timer_period; /* Measured in CPU cycles. */
75 uint64_t time_next_min;
76 } __rte_cache_aligned;
78 static struct thread_data thread_data[RTE_MAX_LCORE];
81 * Master thread: data plane thread init
88 for (i = 0; i < RTE_MAX_LCORE; i++) {
89 struct thread *t = &thread[i];
91 if (!rte_lcore_is_enabled(i))
96 rte_ring_free(t->msgq_req);
99 rte_ring_free(t->msgq_rsp);
108 RTE_LCORE_FOREACH_SLAVE(i) {
110 struct rte_ring *msgq_req, *msgq_rsp;
111 struct thread *t = &thread[i];
112 struct thread_data *t_data = &thread_data[i];
113 uint32_t cpu_id = rte_lcore_to_socket_id(i);
116 snprintf(name, sizeof(name), "THREAD-%04x-MSGQ-REQ", i);
118 msgq_req = rte_ring_create(name,
121 RING_F_SP_ENQ | RING_F_SC_DEQ);
123 if (msgq_req == NULL) {
128 snprintf(name, sizeof(name), "THREAD-%04x-MSGQ-RSP", i);
130 msgq_rsp = rte_ring_create(name,
133 RING_F_SP_ENQ | RING_F_SC_DEQ);
135 if (msgq_rsp == NULL) {
140 /* Master thread records */
141 t->msgq_req = msgq_req;
142 t->msgq_rsp = msgq_rsp;
145 /* Data plane thread records */
146 t_data->n_pipelines = 0;
147 t_data->msgq_req = msgq_req;
148 t_data->msgq_rsp = msgq_rsp;
149 t_data->timer_period =
150 (rte_get_tsc_hz() * THREAD_TIMER_PERIOD_MS) / 1000;
151 t_data->time_next = rte_get_tsc_cycles() + t_data->timer_period;
152 t_data->time_next_min = t_data->time_next;