2 // Copyright (c) 2010-2017 Intel Corporation
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://www.apache.org/licenses/LICENSE-2.0
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
20 #include <sys/queue.h>
22 #include <rte_common.h>
23 #include <rte_sched.h>
24 #include <rte_ether.h>
25 #include "task_base.h"
26 #include "prox_globals.h"
28 #include "flow_iter.h"
29 #include "parse_utils.h"
34 #if MAX_RINGS_PER_TASK < PROX_MAX_PORTS
35 #error MAX_RINGS_PER_TASK < PROX_MAX_PORTS
38 #define TASK_ARG_DROP 0x01
39 #define TASK_ARG_RX_RING 0x02
40 #define TASK_ARG_RTE_TABLE 0x08
41 #define TASK_ARG_LOCAL_LPM 0x10
42 #define TASK_ARG_QINQ_ACL 0x20
43 #define TASK_ARG_CTRL_RINGS_P 0x40
44 #define TASK_ARG_DST_MAC_SET 0x80
45 #define TASK_ARG_SRC_MAC_SET 0x100
46 #define TASK_ARG_DO_NOT_SET_SRC_MAC 0x200
47 #define TASK_ARG_DO_NOT_SET_DST_MAC 0x400
48 #define TASK_ARG_HW_SRC_MAC 0x800
49 #define TASK_ARG_L3 0x1000
51 #define PROX_MODE_LEN 32
53 enum protocols {IPV4, ARP, IPV6};
56 struct rte_sched_port_params port_params;
57 struct rte_sched_subport_params subport_params[1];
58 struct rte_sched_pipe_params pipe_params[1];
61 enum task_mode {NOT_SET, MASTER, QINQ_DECAP4, QINQ_DECAP6,
62 QINQ_ENCAP4, QINQ_ENCAP6, GRE_DECAP, GRE_ENCAP,CGNAT, ESP_ENC, ESP_DEC,
69 char mode_str[PROX_MODE_LEN];
70 char sub_mode_str[PROX_MODE_LEN];
71 void (*early_init)(struct task_args *targ);
72 void (*init)(struct task_base *tbase, struct task_args *targ);
73 int (*handle)(struct task_base *tbase, struct rte_mbuf **mbufs, const uint16_t n_pkts);
74 void (*start)(struct task_base *tbase);
75 void (*stop)(struct task_base *tbase);
76 void (*start_first)(struct task_base *tbase);
77 void (*stop_last)(struct task_base *tbase);
78 int (*thread_x)(struct lcore_cfg* lconf);
79 struct flow_iter flow_iter;
81 uint16_t flag_req_data; /* flags from prox_shared.h */
82 uint64_t flag_features;
84 LIST_ENTRY(task_init) entries;
87 static int task_init_flag_set(struct task_init *task_init, uint64_t flag)
89 return !!(task_init->flag_features & flag);
93 ACT_GREEN = e_RTE_METER_GREEN,
94 ACT_YELLOW = e_RTE_METER_YELLOW,
95 ACT_RED = e_RTE_METER_RED,
100 /* Configuration for task that is only used during startup. */
102 struct task_base *tbase;
103 struct task_init* task_init;
104 struct rte_mempool *pool;
105 char pool_name[MAX_NAME_SIZE];
106 struct lcore_cfg *lconf;
109 uint8_t mbuf_size_set_explicitely;
110 uint32_t nb_cache_mbuf;
111 uint8_t nb_slave_threads;
112 uint8_t nb_worker_threads;
113 uint8_t worker_thread_id;
116 struct core_task_set core_task_set[MAX_PROTOCOLS];
117 struct task_args *prev_tasks[MAX_RINGS_PER_TASK];
118 uint32_t n_prev_tasks;
119 uint32_t ring_size; /* default is RX_RING_SIZE */
120 struct qos_cfg qos_conf;
122 uint32_t runtime_flags;
128 uint32_t byte_offset;
129 uint32_t gateway_ipv4;
131 uint32_t remote_ipv4;
132 struct ipv6_addr local_ipv6; /* For IPv6 Tunnel, it's the local tunnel endpoint address */
133 struct rte_ring *rx_rings[MAX_RINGS_PER_TASK];
134 struct rte_ring *tx_rings[MAX_RINGS_PER_TASK];
135 struct rte_ring *ctrl_plane_ring;
136 uint32_t tot_n_txrings_inited;
137 struct ether_addr edaddr;
138 struct ether_addr esaddr;
139 struct port_queue tx_port_queue[PROX_MAX_PORTS];
140 struct port_queue rx_port_queue[PROX_MAX_PORTS];
141 /* Used to set up actual task at initialization time. */
143 /* Destination output position in hw or sw when using mac learned dest port. */
144 uint8_t mapping[PROX_MAX_PORTS];
145 struct rte_table_hash *cpe_table;
146 struct rte_table_hash *qinq_gre_table;
147 struct rte_hash *cpe_gre_hash;
148 struct rte_hash *qinq_gre_hash;
149 struct cpe_data *cpe_data;
150 struct cpe_gre_data *cpe_gre_data;
151 struct qinq_gre_data *qinq_gre_data;
153 struct task_args *tx_opt_ring_task;
156 #ifdef ENABLE_EXTRA_USER_STATISTICS
157 uint32_t n_users; // Number of users in user table.
159 uint32_t n_flows; // Number of flows used in policing
166 enum police_action police_act[3][3];
168 uint32_t n_max_rules;
169 uint32_t random_delay_us;
171 uint32_t cpe_table_timeout_ms;
174 uint32_t tb_rate; /**< Pipe token bucket rate (measured in bytes per second) */
175 uint32_t tb_size; /**< Pipe token bucket size (measured in credits) */
177 uint8_t tunnel_hop_limit; /* IPv6 Tunnel - Hop limit */
178 uint16_t lookup_port_mask; /* Ipv6 Tunnel - Mask applied to UDP/TCP port before lookup */
180 uint8_t lb_friend_core;
181 uint8_t lb_friend_task;
185 char rand_str[64][64];
186 uint32_t rand_offset[64];
192 uint32_t packet_id_pos;
193 uint32_t latency_buffer_size;
194 uint32_t bucket_size;
195 uint32_t lat_enabled;
197 uint8_t pkt_inline[ETHER_MAX_LEN];
198 uint32_t probability;
201 char route_table[256];
204 char tun_bindings[256];
205 char cpe_table_name[256];
206 char user_table[256];
207 uint32_t n_concur_conn;
209 uint32_t min_bulk_size;
210 uint32_t max_bulk_size;
211 uint32_t max_setup_rate;
214 uint32_t flow_table_size;
215 char dpi_engine_path[256];
216 char dpi_engine_args[16][256];
217 uint32_t n_dpi_engine_args;
218 uint32_t generator_id;
219 uint32_t accuracy_limit_nsec;
221 uint32_t public_ip_count;
222 struct public_ip_config_info *public_ip_config_info;
223 struct public_entry *public_entries;
224 struct private_flow_entry *private_flow_entries;
225 struct rte_hash *public_ip_port_hash;
226 struct rte_hash *private_ip_port_hash;
227 struct rte_hash *private_ip_hash;
228 struct private_ip_info *private_ip_info;
229 struct rte_ring **ctrl_rx_rings;
230 struct rte_ring **ctrl_tx_rings;
233 struct task_base *tmaster;
234 char sub_mode_str[PROX_MODE_LEN];
237 /* Return the first port that is reachable through the task. If the
238 task itself does not send directly to a port, the function will
239 search reachable tasks through each outgoing ring */
240 struct task_args *find_reachable_task_sending_to_port(struct task_args *from);
241 struct prox_port_cfg *find_reachable_port(struct task_args *from);
243 struct task_base *init_task_struct(struct task_args *targ);
244 struct task_init *to_task_init(const char *mode_str, const char *sub_mode_str);
245 void tasks_list(void);
246 int task_is_master(struct task_args *targ);
248 void reg_task(struct task_init* t);
250 #endif /* _TASK_INIT_H_ */