Acked-by: Viacheslav Ovsiienko <[email protected]>

> -----Original Message-----
> From: Ori Kam <[email protected]>
> Sent: Sunday, July 5, 2020 12:24
> To: [email protected]; [email protected]; Matan Azrad
> <[email protected]>; Slava Ovsiienko <[email protected]>;
> Shahaf Shuler <[email protected]>; Ray Kinsella <[email protected]>;
> Neil Horman <[email protected]>
> Cc: [email protected]; [email protected]; [email protected];
> [email protected]; Opher Reviv <[email protected]>; Alex
> Rosenbaum <[email protected]>; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected]; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected]; [email protected];
> [email protected]; [email protected]; [email protected];
> [email protected]; [email protected]; Thomas Monjalon
> <[email protected]>; Ori Kam <[email protected]>; Raslan
> Darawsheh <[email protected]>
> Subject: [PATCH 07/20] common/mlx5: add rxp database set cmd
> 
> This commit adds the database set command for the RXP engine.
> 
> Signed-off-by: Ori Kam <[email protected]>
> ---
>  drivers/common/mlx5/mlx5_devx_cmds.c            | 104
> ++++++++++++++++++++++++
>  drivers/common/mlx5/mlx5_devx_cmds.h            |   8 +-
>  drivers/common/mlx5/rte_common_mlx5_version.map |   3 +
>  3 files changed, 114 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c
> b/drivers/common/mlx5/mlx5_devx_cmds.c
> index 74df035..f8760e6 100644
> --- a/drivers/common/mlx5/mlx5_devx_cmds.c
> +++ b/drivers/common/mlx5/mlx5_devx_cmds.c
> @@ -1616,3 +1616,107 @@ struct mlx5_devx_obj *
>                                       invalid_buffer);
>       return ret;
>  }
> +
> +/**
> + * Issue the RXP stop database command.
> + *
> + * @param[in] ctx
> + *   Context returned from mlx5 open_device() glue function.
> + * @param[in] engine
> + *   The engine to stop.
> + *
> + * @return
> + *   0 on success, a negative errno value otherwise and rte_errno is set.
> + */
> +int
> +mlx5_devx_regex_database_stop(void *ctx, uint8_t engine) {
> +     uint32_t out[DEVX_ST_SZ_DW(set_regexp_params_out)] = {};
> +     uint32_t in[DEVX_ST_SZ_DW(set_regexp_params_in)] = {};
> +     int ret;
> +
> +     DEVX_SET(set_regexp_params_in, in, opcode,
> MLX5_CMD_SET_REGEX_PARAMS);
> +     DEVX_SET(set_regexp_params_in, in, engine_id, engine);
> +     DEVX_SET(set_regexp_params_in, in, regexp_params.stop_engine,
> 1);
> +     DEVX_SET(set_regexp_params_in, in, field_select.stop_engine, 1);
> +     ret = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
> +                                       sizeof(out));
> +     if (ret) {
> +             DRV_LOG(ERR, "Database stop failed %d", ret);
> +             rte_errno = errno;
> +             return -errno;
> +     }
> +     return 0;
> +}
> +
> +/**
> + * Issue the RXP resume database command.
> + *
> + * @param[in] ctx
> + *   Context returned from mlx5 open_device() glue function.
> + * @param[in] engine
> + *   The engine to start.
> + *
> + * @return
> + *   0 on success, a negative errno value otherwise and rte_errno is set.
> + */
> +int
> +mlx5_devx_regex_database_resume(void *ctx, uint8_t engine) {
> +     uint32_t out[DEVX_ST_SZ_DW(set_regexp_params_out)] = {};
> +     uint32_t in[DEVX_ST_SZ_DW(set_regexp_params_in)] = {};
> +     int ret;
> +
> +     DEVX_SET(set_regexp_params_in, in, opcode,
> MLX5_CMD_SET_REGEX_PARAMS);
> +     DEVX_SET(set_regexp_params_in, in, engine_id, engine);
> +     DEVX_SET(set_regexp_params_in, in, regexp_params.stop_engine,
> 0);
> +     DEVX_SET(set_regexp_params_in, in, field_select.stop_engine, 1);
> +     ret = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
> +                                       sizeof(out));
> +     if (ret) {
> +             DRV_LOG(ERR, "Database start failed %d", ret);
> +             rte_errno = errno;
> +             return -errno;
> +     }
> +     return 0;
> +}
> +
> +/**
> + * Issue the RXP program database command.
> + *
> + * @param[in] ctx
> + *   Context returned from mlx5 open_device() glue function.
> + * @param[in] engine
> + *   The engine to program.
> + * @param[in] umem_id
> + *   The umem id to use.
> + * @param[in] umem_offset
> + *   The offset in the umem to start copying from.
> + *
> + * @return
> + *   0 on success, a negative errno value otherwise and rte_errno is set.
> + */
> +int
> +mlx5_devx_regex_database_program(void *ctx, uint8_t engine, uint32_t
> umem_id,
> +                              uint64_t umem_offset)
> +{
> +     uint32_t out[DEVX_ST_SZ_DW(set_regexp_params_out)] = {};
> +     uint32_t in[DEVX_ST_SZ_DW(set_regexp_params_in)] = {};
> +     int ret;
> +
> +     DEVX_SET(set_regexp_params_in, in, opcode,
> MLX5_CMD_SET_REGEX_PARAMS);
> +     DEVX_SET(set_regexp_params_in, in, engine_id, engine);
> +     DEVX_SET(set_regexp_params_in, in, regexp_params.db_umem_id,
> umem_id);
> +     DEVX_SET64(set_regexp_params_in, in,
> regexp_params.db_umem_offset,
> +                umem_offset);
> +     DEVX_SET(set_regexp_params_in, in, field_select.db_umem_id, 1);
> +     ret = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
> +                                       sizeof(out));
> +     if (ret) {
> +             DRV_LOG(ERR, "Database program failed %d", ret);
> +             rte_errno = errno;
> +             return -errno;
> +     }
> +     return 0;
> +}
> +
> diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h
> b/drivers/common/mlx5/mlx5_devx_cmds.h
> index bb14ca5..655e31f 100644
> --- a/drivers/common/mlx5/mlx5_devx_cmds.h
> +++ b/drivers/common/mlx5/mlx5_devx_cmds.h
> @@ -401,5 +401,11 @@ int mlx5_devx_cmd_modify_rqt(struct
> mlx5_devx_obj *rqt,  __rte_internal  int
> mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj
> *couners_obj,
>                                 struct mlx5_devx_virtio_q_couners_attr
> *attr);
> -
> +__rte_internal
> +int mlx5_devx_regex_database_stop(void *ctx, uint8_t engine);
> +__rte_internal int mlx5_devx_regex_database_resume(void *ctx, uint8_t
> +engine); __rte_internal int mlx5_devx_regex_database_program(void *ctx,
> +uint8_t engine,
> +                                  uint32_t umem_id, uint64_t
> umem_offset);
>  #endif /* RTE_PMD_MLX5_DEVX_CMDS_H_ */
> diff --git a/drivers/common/mlx5/rte_common_mlx5_version.map
> b/drivers/common/mlx5/rte_common_mlx5_version.map
> index ae57ebd..6054d39 100644
> --- a/drivers/common/mlx5/rte_common_mlx5_version.map
> +++ b/drivers/common/mlx5/rte_common_mlx5_version.map
> @@ -35,6 +35,9 @@ INTERNAL {
>       mlx5_devx_cmd_query_virtio_q_counters;
>       mlx5_devx_cmd_query_virtq;
>       mlx5_devx_get_out_command_status;
> +     mlx5_devx_regex_database_program;
> +     mlx5_devx_regex_database_resume;
> +     mlx5_devx_regex_database_stop;
> 
>       mlx5_get_ifname_sysfs;
>       mlx5_get_dbr;
> --
> 1.8.3.1

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