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From: Ori Kam <orika@nvidia.com>
To: "guyk@marvell.com" <guyk@marvell.com>,
	"orika@mellanox.com" <orika@mellanox.com>
Cc: NBU-Contact-Thomas Monjalon <thomas@monjalon.net>,
	"smadarf@marvell.com" <smadarf@marvell.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v1] app/regex: change default qp configuration flags
Date: Mon, 19 Oct 2020 15:03:26 +0000
Message-ID: <MN2PR12MB42864F0034E2371C538B9BB1D61E0@MN2PR12MB4286.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20201019092630.20460-2-guyk@marvell.com>

Hi Guy,

> -----Original Message-----
> From: guyk@marvell.com <guyk@marvell.com>
> Sent: Monday, October 19, 2020 12:27 PM
> Subject: [PATCH v1] app/regex: change default qp configuration flags
> 
> From: Guy Kaneti <guyk@marvell.com>
> 
> By default qp configuration flags was set with
> RTE_REGEX_QUEUE_PAIR_CFG_OOS_F.
> Changed flags default to 0. In order to set OOS flag use
> new argument --cfg_oos to config queue pair out of order scan.
> 
> Signed-off-by: Guy Kaneti <guyk@marvell.com>
> ---
>  app/test-regex/main.c | 24 +++++++++++++++++-------
>  1 file changed, 17 insertions(+), 7 deletions(-)
> 
> diff --git a/app/test-regex/main.c b/app/test-regex/main.c
> index 0d35f4583..9b19031ea 100644
> --- a/app/test-regex/main.c
> +++ b/app/test-regex/main.c
> @@ -33,6 +33,7 @@ enum app_args {
>  	ARG_NUM_OF_JOBS,
>  	ARG_PERF_MODE,
>  	ARG_NUM_OF_ITERATIONS,
> +	ARG_CFG_OOS,
>  };
> 
>  static void
> @@ -43,13 +44,15 @@ usage(const char *prog_name)
>  		" --data NAME: data file to use\n"
>  		" --nb_jobs: number of jobs to use\n"
>  		" --perf N: only outputs the performance data\n"
> -		" --nb_iter N: number of iteration to run\n",
> +		" --nb_iter N: number of iteration to run\n"
> +		" --cfg_oos: configure regexdev queue flag out of order
> scan\n",
>  		prog_name);
>  }
> 
>  static void
>  args_parse(int argc, char **argv, char *rules_file, char *data_file,
> -	   uint32_t *nb_jobs, bool *perf_mode, uint32_t *nb_iterations)
> +	   uint32_t *nb_jobs, bool *perf_mode, uint32_t *nb_iterations,
> +	   uint32_t *qp_conf_flags)
>  {
>  	char **argvopt;
>  	int opt;
> @@ -66,7 +69,9 @@ args_parse(int argc, char **argv, char *rules_file, char
> *data_file,
>  		/* Perf test only */
>  		{ "perf", 0, 0, ARG_PERF_MODE},
>  		/* Number of iterations to run with perf test */
> -		{ "nb_iter", 1, 0, ARG_NUM_OF_ITERATIONS}
> +		{ "nb_iter", 1, 0, ARG_NUM_OF_ITERATIONS},
> +		/* configure out of order scan */
> +		{ "cfg_oos", 0, 0, ARG_CFG_OOS}
>  	};
> 
>  	argvopt = argv;
> @@ -98,6 +103,9 @@ args_parse(int argc, char **argv, char *rules_file, char
> *data_file,
>  		case ARG_NUM_OF_ITERATIONS:
>  			*nb_iterations = atoi(optarg);
>  			break;
> +		case ARG_CFG_OOS:
> +			*qp_conf_flags =
> RTE_REGEX_QUEUE_PAIR_CFG_OOS_F;
> +			break;
>  		case ARG_HELP:
>  			usage("RegEx test app");
>  			break;
> @@ -158,7 +166,8 @@ read_file(char *file, char **buf)
> 
>  static int
>  init_port(struct rte_mempool **mbuf_mp, uint32_t nb_jobs,
> -	  uint16_t *nb_max_payload, char *rules_file, uint8_t
> *nb_max_matches)
> +	  uint16_t *nb_max_payload, char *rules_file, uint8_t
> *nb_max_matches,
> +	  uint32_t qp_conf_flags)
>  {
>  	uint16_t id;
>  	uint16_t num_devs;
> @@ -171,7 +180,7 @@ init_port(struct rte_mempool **mbuf_mp, uint32_t
> nb_jobs,
>  	};
>  	struct rte_regexdev_qp_conf qp_conf = {
>  		.nb_desc = 1024,
> -		.qp_conf_flags = RTE_REGEX_QUEUE_PAIR_CFG_OOS_F,
> +		.qp_conf_flags = qp_conf_flags,
>  	};
>  	int res = 0;
> 
> @@ -407,6 +416,7 @@ main(int argc, char **argv)
>  	bool perf_mode = 0;
>  	uint32_t nb_iterations = 0;
>  	uint8_t nb_max_matches = 0;
> +	uint32_t qp_conf_flags = 0;
>  	int ret;
> 
>  	ret = rte_eal_init(argc, argv);
> @@ -416,10 +426,10 @@ main(int argc, char **argv)
>  	argv += ret;
>  	if (argc > 1)
>  		args_parse(argc, argv, rules_file, data_file, &nb_jobs,
> -			   &perf_mode, &nb_iterations);
> +			   &perf_mode, &nb_iterations, &qp_conf_flags);
> 
>  	ret = init_port(&mbuf_mp, nb_jobs, &nb_max_payload, rules_file,
> -			&nb_max_matches);
> +			&nb_max_matches, qp_conf_flags);
>  	if (ret < 0)
>  		rte_exit(EXIT_FAILURE, "init port failed\n");
>  	ret = run_regex(mbuf_mp, nb_jobs, nb_max_payload, perf_mode,
> --
> 2.28.0

General comment I think we should add 
capability to the rte_regexdev to check if the PMD support 
OOF. and have the default based on this capability.

Best,
Ori

  reply	other threads:[~2020-10-19 15:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-19  9:26 [dpdk-dev] [PATCH] " guyk
2020-10-19  9:26 ` [dpdk-dev] [PATCH v1] " guyk
2020-10-19 15:03   ` Ori Kam [this message]
2020-10-19 17:12     ` Guy Kaneti
2020-10-20  5:59       ` Ori Kam
2020-10-19  9:30 ` [dpdk-dev] [PATCH] " Guy Kaneti

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