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/*
// Copyright (c) 2010-2017 Intel Corporation
//
// 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.
*/
#ifndef _TASK_INIT_H_
#define _TASK_INIT_H_
#include <sys/queue.h>
#include <rte_common.h>
#include <rte_sched.h>
#include <rte_ether.h>
#include "task_base.h"
#include "prox_globals.h"
#include "ip6_addr.h"
#include "flow_iter.h"
#include "parse_utils.h"
struct rte_mbuf;
struct lcore_cfg;
#if MAX_RINGS_PER_TASK < PROX_MAX_PORTS
#error MAX_RINGS_PER_TASK < PROX_MAX_PORTS
#endif
#define TASK_ARG_DROP 0x01
#define TASK_ARG_RX_RING 0x02
#define TASK_ARG_RTE_TABLE 0x08
#define TASK_ARG_LOCAL_LPM 0x10
#define TASK_ARG_QINQ_ACL 0x20
#define TASK_ARG_CTRL_RINGS_P 0x40
#define TASK_ARG_DST_MAC_SET 0x80
#define TASK_ARG_SRC_MAC_SET 0x100
#define TASK_ARG_DO_NOT_SET_SRC_MAC 0x200
#define TASK_ARG_DO_NOT_SET_DST_MAC 0x400
#define TASK_ARG_HW_SRC_MAC 0x800
enum protocols {IPV4, ARP, IPV6};
struct qos_cfg {
struct rte_sched_port_params port_params;
struct rte_sched_subport_params subport_params[1];
struct rte_sched_pipe_params pipe_params[1];
};
enum task_mode {NOT_SET, MASTER, QINQ_DECAP4, QINQ_DECAP6,
QINQ_ENCAP4, QINQ_ENCAP6, GRE_DECAP, GRE_ENCAP,CGNAT,
};
struct task_args;
struct task_init {
enum task_mode mode;
char mode_str[32];
char sub_mode_str[32];
void (*early_init)(struct task_args *targ);
void (*init)(struct task_base *tbase, struct task_args *targ);
int (*handle)(struct task_base *tbase, struct rte_mbuf **mbufs, const uint16_t n_pkts);
void (*start)(struct task_base *tbase);
void (*stop)(struct task_base *tbase);
void (*start_first)(struct task_base *tbase);
void (*stop_last)(struct task_base *tbase);
int (*thread_x)(struct lcore_cfg* lconf);
struct flow_iter flow_iter;
size_t size;
uint16_t flag_req_data; /* flags from prox_shared.h */
uint64_t flag_features;
uint32_t mbuf_size;
LIST_ENTRY(task_init) entries;
};
static int task_init_flag_set(struct task_init *task_init, uint64_t flag)
{
return !!(task_init->flag_features & flag);
}
enum police_action {
ACT_GREEN = e_RTE_METER_GREEN,
ACT_YELLOW = e_RTE_METER_YELLOW,
ACT_RED = e_RTE_METER_RED,
ACT_DROP = 3,
ACT_INVALID = 4
};
/* Configuration for task that is only used during startup. */
struct task_args {
struct task_base *tbase;
struct task_init* task_init;
struct rte_mempool *pool;
char pool_name[MAX_NAME_SIZE];
struct lcore_cfg *lconf;
uint32_t nb_mbuf;
uint32_t mbuf_size;
uint8_t mbuf_size_set_explicitely;
uint32_t nb_cache_mbuf;
uint8_t nb_slave_threads;
uint8_t nb_worker_threads;
uint8_t worker_thread_id;
uint8_t task;
uint32_t id;
struct core_task_set core_task_set[MAX_PROTOCOLS];
struct task_args *prev_tasks[MAX_RINGS_PER_TASK];
uint32_t n_prev_tasks;
uint32_t ring_size; /* default is RX_RING_SIZE */
struct qos_cfg qos_conf;
uint32_t flags;
uint32_t runtime_flags;
uint8_t nb_txports;
uint8_t nb_txrings;
uint8_t nb_rxrings;
uint8_t tot_rxrings;
uint8_t nb_rxports;
uint32_t byte_offset;
uint32_t gateway_ipv4;
uint32_t number_gen_ip;
uint32_t local_ipv4;
struct ipv6_addr local_ipv6; /* For IPv6 Tunnel, it's the local tunnel endpoint address */
struct rte_ring *rx_rings[MAX_RINGS_PER_TASK];
struct rte_ring *tx_rings[MAX_RINGS_PER_TASK];
uint32_t tot_n_txrings_inited;
struct ether_addr edaddr;
struct ether_addr esaddr;
struct port_queue tx_port_queue[PROX_MAX_PORTS];
struct port_queue rx_port_queue[PROX_MAX_PORTS];
/* Used to set up actual task at initialization time. */
enum task_mode mode;
/* Destination output position in hw or sw when using mac learned dest port. */
uint8_t mapping[PROX_MAX_PORTS];
struct rte_table_hash *cpe_table;
struct rte_table_hash *qinq_gre_table;
struct rte_hash *cpe_gre_hash;
struct rte_hash *qinq_gre_hash;
struct cpe_data *cpe_data;
struct cpe_gre_data *cpe_gre_data;
struct qinq_gre_data *qinq_gre_data;
uint8_t tx_opt_ring;
struct task_args *tx_opt_ring_task;
uint32_t qinq_tag;
#ifdef ENABLE_EXTRA_USER_STATISTICS
uint32_t n_users; // Number of users in user table.
#endif
uint32_t n_flows; // Number of flows used in policing
uint32_t cir;
uint32_t cbs;
uint32_t ebs;
uint32_t pir;
uint32_t pbs;
uint32_t overhead;
enum police_action police_act[3][3];
uint32_t marking[4];
uint32_t n_max_rules;
uint32_t random_delay_us;
uint32_t delay_us;
uint32_t cpe_table_timeout_ms;
uint32_t etype;
#ifdef GRE_TP
uint32_t tb_rate; /**< Pipe token bucket rate (measured in bytes per second) */
uint32_t tb_size; /**< Pipe token bucket size (measured in credits) */
#endif
uint8_t tunnel_hop_limit; /* IPv6 Tunnel - Hop limit */
uint16_t lookup_port_mask; /* Ipv6 Tunnel - Mask applied to UDP/TCP port before lookup */
uint32_t ctrl_freq;
uint8_t lb_friend_core;
uint8_t lb_friend_task;
/* gen related*/
uint64_t rate_bps;
uint32_t n_rand_str;
char rand_str[64][64];
uint32_t rand_offset[64];
char pcap_file[256];
uint32_t accur_pos;
uint32_t sig_pos;
uint32_t sig;
uint32_t lat_pos;
uint32_t packet_id_pos;
uint32_t latency_buffer_size;
uint32_t bucket_size;
uint32_t lat_enabled;
uint32_t pkt_size;
uint8_t pkt_inline[ETHER_MAX_LEN];
uint32_t probability;
char nat_table[256];
uint32_t use_src;
char route_table[256];
char rules[256];
char dscp[256];
char tun_bindings[256];
char cpe_table_name[256];
char user_table[256];
uint32_t n_concur_conn;
char streams[256];
uint32_t min_bulk_size;
uint32_t max_bulk_size;
uint32_t max_setup_rate;
uint32_t n_pkts;
uint32_t loop;
uint32_t flow_table_size;
char dpi_engine_path[256];
char dpi_engine_args[16][256];
uint32_t n_dpi_engine_args;
uint32_t generator_id;
uint32_t accuracy_limit_nsec;
/* cgnat related */
uint32_t public_ip_count;
struct public_ip_config_info *public_ip_config_info;
struct public_entry *public_entries;
struct private_flow_entry *private_flow_entries;
struct rte_hash *public_ip_port_hash;
struct rte_hash *private_ip_port_hash;
struct rte_hash *private_ip_hash;
struct private_ip_info *private_ip_info;
};
/* Return the first port that is reachable through the task. If the
task itself does not send directly to a port, the function will
search reachable tasks through each outgoing ring */
struct task_args *find_reachable_task_sending_to_port(struct task_args *from);
struct prox_port_cfg *find_reachable_port(struct task_args *from);
struct task_base *init_task_struct(struct task_args *targ);
struct task_init *to_task_init(const char *mode_str, const char *sub_mode_str);
void tasks_list(void);
void reg_task(struct task_init* t);
#endif /* _TASK_INIT_H_ */
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