examples/l3fwd/l3fwd_event.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2019 Marvell International Ltd.
   3  */
   4
   5 #ifndef __L3FWD_EVENTDEV_H__
   6 #define __L3FWD_EVENTDEV_H__
   7
   8 #include <rte_common.h>
   9 #include <rte_eventdev.h>
  10 #include <rte_event_eth_rx_adapter.h>
  11 #include <rte_event_eth_tx_adapter.h>
  12 #include <rte_service.h>
  13 #include <rte_spinlock.h>
  14
  15 #include "l3fwd.h"
  16
  17 #define L3FWD_EVENT_SINGLE     0x1
  18 #define L3FWD_EVENT_BURST      0x2
  19 #define L3FWD_EVENT_TX_DIRECT  0x4
  20 #define L3FWD_EVENT_TX_ENQ     0x8
  21
  22 typedef uint32_t (*event_device_setup_cb)(void);
  23 typedef void (*event_queue_setup_cb)(uint32_t event_queue_cfg);
  24 typedef void (*event_port_setup_cb)(void);
  25 typedef void (*adapter_setup_cb)(void);
  26 typedef int (*event_loop_cb)(void *);
  27
  28 struct l3fwd_event_queues {
  29         uint8_t *event_q_id;
  30         uint8_t nb_queues;
  31 };
  32
  33 struct l3fwd_event_ports {
  34         uint8_t *event_p_id;
  35         uint8_t nb_ports;
  36         rte_spinlock_t lock;
  37 };
  38
  39 struct l3fwd_event_rx_adptr {
  40         uint32_t service_id;
  41         uint8_t nb_rx_adptr;
  42         uint8_t *rx_adptr;
  43 };
  44
  45 struct l3fwd_event_tx_adptr {
  46         uint32_t service_id;
  47         uint8_t nb_tx_adptr;
  48         uint8_t *tx_adptr;
  49 };
  50
  51 struct l3fwd_event_setup_ops {
  52         event_device_setup_cb event_device_setup;
  53         event_queue_setup_cb event_queue_setup;
  54         event_port_setup_cb event_port_setup;
  55         adapter_setup_cb adapter_setup;
  56         event_loop_cb lpm_event_loop;
  57         event_loop_cb em_event_loop;
  58         event_loop_cb fib_event_loop;
  59 };
  60
  61 struct l3fwd_event_resources {
  62         struct rte_event_port_conf def_p_conf;
  63         struct l3fwd_event_rx_adptr rx_adptr;
  64         struct l3fwd_event_tx_adptr tx_adptr;
  65         uint8_t disable_implicit_release;
  66         struct l3fwd_event_setup_ops ops;
  67         struct rte_mempool * (*pkt_pool)[NB_SOCKETS];
  68         struct l3fwd_event_queues evq;
  69         struct l3fwd_event_ports evp;
  70         uint32_t port_mask;
  71         uint8_t per_port_pool;
  72         uint8_t event_d_id;
  73         uint8_t sched_type;
  74         uint8_t tx_mode_q;
  75         uint8_t deq_depth;
  76         uint8_t has_burst;
  77         uint8_t enabled;
  78         uint8_t eth_rx_queues;
  79 };
  80
  81 struct l3fwd_event_resources *l3fwd_get_eventdev_rsrc(void);
  82 void l3fwd_event_resource_setup(struct rte_eth_conf *port_conf);
  83 int l3fwd_get_free_event_port(struct l3fwd_event_resources *eventdev_rsrc);
  84 void l3fwd_event_set_generic_ops(struct l3fwd_event_setup_ops *ops);
  85 void l3fwd_event_set_internal_port_ops(struct l3fwd_event_setup_ops *ops);
  86
  87 #endif /* __L3FWD_EVENTDEV_H__ */