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/* Copyright (c) 2017, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <odp_api.h>
#include <odp/helper/odph_api.h>
#define SHM_PKT_BUF_SIZE 1598
#define SHM_PKT_POOL_BUF_SIZE 1856
#define SHM_PKT_POOL_NB_PKTS 10240
#define SHM_PKT_POOL_NAME "packet_pool"
#define APPL_MODE_PKT_BURST 0
#define APPL_MODE_PKT_QUEUE 1
#define APPL_MODE_PKT_SCHED 2
#define APPL_MODE_PKT_TM 3
#define MAX_WORKERS 32
#define MAX_QUEUES (MAX_WORKERS + 1)
typedef struct
{
u16 num_tx_queues;
u16 num_rx_queues;
u8 tx_mode;
u8 rx_mode;
} odp_if_mode_t;
typedef struct
{
u8 *name;
odp_if_mode_t mode;
u8 hw_addr[6];
u8 set_hw_addr;
} odp_if_config_t;
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
u8 *host_if_name;
volatile u32 *lockp;
uword if_index;
odp_pktio_t pktio;
u32 hw_if_index;
u32 sw_if_index;
u32 next_rx_frame;
u32 next_tx_frame;
u32 per_interface_next_index;
u8 is_admin_up;
odp_queue_t rxq[MAX_QUEUES];
odp_pktin_queue_t inq[MAX_QUEUES];
odp_pktout_queue_t outq[MAX_QUEUES];
odp_queue_t txq[MAX_QUEUES];
odp_if_mode_t m;
} odp_packet_if_t;
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
odp_packet_if_t *interfaces;
u32 input_cpu_first_index;
u32 input_cpu_count;
/* hash of host interface names */
mhash_t if_index_by_host_if_name;
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;
extern vnet_device_class_t odp_packet_device_class;
extern vlib_node_registration_t odp_packet_input_node;
extern u32 rx_sched_wait;
extern u32 tx_burst_size;
extern u32 num_pkts_in_pool;
extern odp_if_mode_t def_if_mode;
u32 odp_packet_create_if (vlib_main_t * vm, u8 * host_if_name,
u8 * hw_addr_set, u32 * sw_if_index,
odp_if_mode_t * mode);
u32 odp_packet_delete_if (vlib_main_t * vm, u8 * host_if_name);
u32 drop_err_pkts (odp_packet_t pkt_tbl[], u32 len);
always_inline odp_packet_t
odp_packet_from_vlib_buffer (vlib_buffer_t * b)
{
odp_packet_t packet;
packet = (odp_packet_t)(b->l2_priv_data);
if (packet == NULL)
clib_error("ODP packet pointer was not set properly!\n");
return packet;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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