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/* SPDX-License-Identifier: Apache-2.0
* Copyright (c) 2023 Cisco Systems, Inc.
*/
#ifndef _PP2_H_
#define _PP2_H_
#include <vppinfra/clib.h>
#include <vppinfra/error_bootstrap.h>
#include <vppinfra/format.h>
#include <vppinfra/devicetree.h>
#include <vnet/vnet.h>
#include <vnet/dev/dev.h>
#define MVCONF_DBG_LEVEL 0
#define MVCONF_PP2_BPOOL_COOKIE_SIZE 32
#define MVCONF_PP2_BPOOL_DMA_ADDR_SIZE 64
#define MVCONF_DMA_PHYS_ADDR_T_SIZE 64
#define MVCONF_SYS_DMA_UIO
#define MVCONF_TYPES_PUBLIC
#define MVCONF_DMA_PHYS_ADDR_T_PUBLIC
#include "mv_std.h"
#include "env/mv_sys_dma.h"
#include "drivers/mv_pp2.h"
#include <drivers/mv_pp2_bpool.h>
#include <drivers/mv_pp2_ppio.h>
#define MVPP2_NUM_HIFS 9
#define MVPP2_NUM_BPOOLS 16
#define MVPP2_MAX_THREADS 4
#define MRVL_PP2_BUFF_BATCH_SZ 32
#define MV_DSA_N_SRC 32
#define foreach_mv_dsa_tag_field \
_ (12, vid) \
_ (1, _zero13) \
_ (3, pri) \
_ (1, cfi_dei) \
_ (1, _unused17) \
_ (1, src_is_lag) \
_ (5, src_port_or_lag) \
_ (5, src_dev) \
_ (1, src_tagged) \
_ (2, tag_type)
typedef enum
{
MV_DSA_TAG_TYPE_TO_CPU = 0,
MV_DSA_TAG_TYPE_FROM_CPU = 1,
MV_DSA_TAG_TYPE_TO_SNIFFER = 2,
MV_DSA_TAG_TYPE_FORWARD = 3
} mv_dsa_tag_type_t;
typedef enum
{
MVPP2_SEC_IF_ARG_DSA_SWITCH,
MVPP2_SEC_IF_ARG_DSA_PORT
} mvpp2_sec_if_args_t;
typedef union
{
struct
{
#define _(b, n) u32 (n) : (b);
foreach_mv_dsa_tag_field
#undef _
};
u32 as_u32;
} mv_dsa_tag_t;
STATIC_ASSERT_SIZEOF (mv_dsa_tag_t, 4);
static_always_inline mv_dsa_tag_t
mv_dsa_tag_read (void *p)
{
return (mv_dsa_tag_t){ .as_u32 = clib_net_to_host_u32 (*(u32u *) p) };
}
static_always_inline void
mv_dsa_tag_write (void *p, mv_dsa_tag_t tag)
{
((mv_dsa_tag_t *) p)->as_u32 = clib_host_to_net_u32 (tag.as_u32);
}
typedef struct
{
u8 pp_id;
struct pp2_hif *hif[MVPP2_NUM_HIFS];
struct
{
struct pp2_bpool *bpool;
struct buff_release_entry bre[MRVL_PP2_BUFF_BATCH_SZ];
} thread[MVPP2_NUM_BPOOLS];
} mvpp2_device_t;
typedef struct
{
u8 is_enabled : 1;
u8 is_dsa : 1;
struct pp2_ppio *ppio;
u8 ppio_id;
struct pp2_ppio_link_info last_link_info;
clib_dt_node_t *switch_node;
clib_dt_node_t *switch_port_node;
struct pp2_ppio_desc descs[VLIB_FRAME_SIZE];
struct pp2_ppio_desc *desc_ptrs[VLIB_FRAME_SIZE];
uword valid_dsa_src_bitmap[1024 / uword_bits];
u16 dsa_to_sec_if[1024];
} mvpp2_port_t;
typedef struct
{
u16 next;
u16 n_enq;
u32 *buffers;
} mvpp2_txq_t;
typedef struct
{
} mvpp2_rxq_t;
typedef struct
{
struct pp2_ppio_desc desc;
u32 sw_if_index;
u16 next_index;
mv_dsa_tag_t dsa_tag;
} mvpp2_rx_trace_t;
/* counters.c */
void mvpp2_port_add_counters (vlib_main_t *, vnet_dev_port_t *);
void mvpp2_port_clear_counters (vlib_main_t *, vnet_dev_port_t *);
void mvpp2_rxq_clear_counters (vlib_main_t *, vnet_dev_rx_queue_t *);
void mvpp2_txq_clear_counters (vlib_main_t *, vnet_dev_tx_queue_t *);
vnet_dev_rv_t mvpp2_port_get_stats (vlib_main_t *, vnet_dev_port_t *);
/* format.c */
format_function_t format_pp2_ppio_link_info;
format_function_t format_mvpp2_port_status;
format_function_t format_mvpp2_dev_info;
format_function_t format_mvpp2_rx_trace;
format_function_t format_mvpp2_rx_desc;
format_function_t format_mv_dsa_tag;
/* port.c */
vnet_dev_port_op_t mvpp2_port_init;
vnet_dev_port_op_no_rv_t mvpp2_port_deinit;
vnet_dev_port_op_t mvpp2_port_start;
vnet_dev_port_op_no_rv_t mvpp2_port_stop;
vnet_dev_port_op_with_ptr_t mvpp2_port_add_sec_if;
vnet_dev_port_op_with_ptr_t mvpp2_port_del_sec_if;
vnet_dev_rv_t mvpp2_port_cfg_change (vlib_main_t *, vnet_dev_port_t *,
vnet_dev_port_cfg_change_req_t *);
vnet_dev_rv_t
mvpp2_port_cfg_change_validate (vlib_main_t *, vnet_dev_port_t *,
vnet_dev_port_cfg_change_req_t *);
/* queue.c */
vnet_dev_tx_queue_op_t mvpp2_txq_alloc;
vnet_dev_tx_queue_op_no_rv_t mvpp2_txq_free;
/* inline funcs */
#define log_debug(dev, f, ...) \
vlib_log (VLIB_LOG_LEVEL_DEBUG, mvpp2_log.class, "%U" f, \
format_vnet_dev_log, (dev), \
clib_string_skip_prefix (__func__, "mvpp2_"), ##__VA_ARGS__)
#define log_info(dev, f, ...) \
vlib_log (VLIB_LOG_LEVEL_INFO, mvpp2_log.class, "%U" f, \
format_vnet_dev_log, (dev), 0, ##__VA_ARGS__)
#define log_notice(dev, f, ...) \
vlib_log (VLIB_LOG_LEVEL_NOTICE, mvpp2_log.class, "%U" f, \
format_vnet_dev_log, (dev), 0, ##__VA_ARGS__)
#define log_warn(dev, f, ...) \
vlib_log (VLIB_LOG_LEVEL_WARNING, mvpp2_log.class, "%U" f, \
format_vnet_dev_log, (dev), 0, ##__VA_ARGS__)
#define log_err(dev, f, ...) \
vlib_log (VLIB_LOG_LEVEL_ERR, mvpp2_log.class, "%U" f, format_vnet_dev_log, \
(dev), 0, ##__VA_ARGS__)
#define foreach_mvpp2_tx_node_counter \
_ (NO_FREE_SLOTS, no_free_slots, ERROR, "no free tx slots") \
_ (PPIO_SEND, ppio_semd, ERROR, "pp2_ppio_send errors") \
_ (PPIO_GET_NUM_OUTQ_DONE, ppio_get_num_outq_done, ERROR, \
"pp2_ppio_get_num_outq_done errors")
typedef enum
{
#define _(f, n, s, d) MVPP2_TX_NODE_CTR_##f,
foreach_mvpp2_tx_node_counter
#undef _
} mvpp2_tx_node_counter_t;
#define foreach_mvpp2_rx_node_counter \
_ (PPIO_RECV, ppio_recv, ERROR, "pp2_ppio_recv error") \
_ (BPOOL_GET_NUM_BUFFS, bpool_get_num_bufs, ERROR, \
"pp2_bpool_get_num_buffs error") \
_ (BPOOL_PUT_BUFFS, bpool_put_buffs, ERROR, "pp2_bpool_put_buffs error") \
_ (BUFFER_ALLOC, buffer_alloc, ERROR, "buffer alloc error") \
_ (UNKNOWN_DSA_SRC, unknown_dsa_src, ERROR, "unknown DSA source") \
_ (MAC_CE, mac_ce, ERROR, "MAC error (CRC error)") \
_ (MAC_OR, mac_or, ERROR, "overrun error") \
_ (MAC_RSVD, mac_rsvd, ERROR, "unknown MAC error") \
_ (MAC_RE, mac_re, ERROR, "resource error") \
_ (IP_HDR, ip_hdr, ERROR, "ip4 header error")
typedef enum
{
#define _(f, n, s, d) MVPP2_RX_NODE_CTR_##f,
foreach_mvpp2_rx_node_counter
#undef _
} mvpp2_rx_node_counter_t;
#endif /* _PP2_H_ */
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