[v3] app/testpmd: add command to print representor info

Message ID 20210915134745.3915643-1-andrew.rybchenko@oktetlabs.ru (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series [v3] app/testpmd: add command to print representor info |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-x86_64-unit-testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing fail Testing issues
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS

Commit Message

Andrew Rybchenko Sept. 15, 2021, 1:47 p.m. UTC
  From: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>

Make it simpler to debug configurations and code related to the representor
info API.

Signed-off-by: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Xueming(Steven) Li <xuemingl@nvidia.com>
---
v3:
    - change command to "show port info (port_id) representor"

v2:
    - change output format to log just one line per range

 app/test-pmd/cmdline.c | 137 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
  

Comments

Ajit Khaparde Sept. 28, 2021, 12:55 a.m. UTC | #1
On Wed, Sep 15, 2021 at 6:48 AM Andrew Rybchenko
<andrew.rybchenko@oktetlabs.ru> wrote:
>
> From: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
>
> Make it simpler to debug configurations and code related to the representor
> info API.
>
> Signed-off-by: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> Reviewed-by: Andy Moreton <amoreton@xilinx.com>
> Reviewed-by: Xueming(Steven) Li <xuemingl@nvidia.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
  
Li, Xiaoyun Oct. 11, 2021, 8:32 a.m. UTC | #2
Hi

> -----Original Message-----
> From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> Sent: Wednesday, September 15, 2021 21:48
> To: Li, Xiaoyun <xiaoyun.li@intel.com>
> Cc: dev@dpdk.org; Xueming Li <xuemingl@nvidia.com>; Viacheslav Galaktionov
> <viacheslav.galaktionov@oktetlabs.ru>; Andy Moreton <amoreton@xilinx.com>
> Subject: [PATCH v3] app/testpmd: add command to print representor info
> 
> From: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
> 
> Make it simpler to debug configurations and code related to the representor
> info API.
> 
> Signed-off-by: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> Reviewed-by: Andy Moreton <amoreton@xilinx.com>
> Reviewed-by: Xueming(Steven) Li <xuemingl@nvidia.com>
> ---
> v3:
>     - change command to "show port info (port_id) representor"
> 
> v2:
>     - change output format to log just one line per range
> 
>  app/test-pmd/cmdline.c | 137
> +++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 137 insertions(+)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> 7dd3965d6f..2f24d33337 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -162,6 +162,10 @@ static void cmd_help_long_parsed(void *parsed_result,
>  			"show port (info|stats|summary|xstats|fdir|dcb_tc)
> (port_id|all)\n"
>  			"    Display information for port_id, or all.\n\n"
> 
> +			"show port info (port_id) representor\n"
> +			"    Show supported representors"
> +			" for a specific port\n\n"

Why not just put "    Show supported representors for a specific port\n\n" in one sentence?

> +
>  			"show port port_id (module_eeprom|eeprom)\n"
>  			"    Display the module EEPROM or EEPROM
> information for port_id.\n\n"
> 
> @@ -7904,6 +7908,138 @@ cmdline_parse_inst_t cmd_showport = {
>  	},
>  };
> 
<snip>
> +		printf("Controller %d, PF %d", range->controller, range->pf);
> +
> +		switch (range->type) {
> +		case RTE_ETH_REPRESENTOR_NONE:
> +			printf(", NONE\n");
> +			break;
> +		case RTE_ETH_REPRESENTOR_VF:
> +			if (range_diff > 0) {
> +				printf(", VF %d..%d\n", range->vf,
> +				       range->vf + range_diff);
> +			} else {
> +				printf(", VF %d\n", range->vf);
> +			}

There's no need of braces for this "if else" like others.

BRs
Xiaoyun

> +			break;
> +		case RTE_ETH_REPRESENTOR_SF:
> +			printf(", SF %d\n", range->sf);
> +			break;
> +		case RTE_ETH_REPRESENTOR_PF:
> +			if (range_diff > 0)
> +				printf("..%d\n", range->pf + range_diff);
> +			else
> +				printf("\n");
> +			break;
> +		default:
> +			printf(", UNKNOWN TYPE %d\n", range->type);
> +			break;
> +		}
> +	}
> +
> +	free(info);
> +}
> +
<snip>
> --
> 2.30.2
  
Andrew Rybchenko Oct. 11, 2021, 1:10 p.m. UTC | #3
Hi Xiaoyun,

On 10/11/21 11:32 AM, Li, Xiaoyun wrote:
> Hi
> 
>> -----Original Message-----
>> From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
>> Sent: Wednesday, September 15, 2021 21:48
>> To: Li, Xiaoyun <xiaoyun.li@intel.com>
>> Cc: dev@dpdk.org; Xueming Li <xuemingl@nvidia.com>; Viacheslav Galaktionov
>> <viacheslav.galaktionov@oktetlabs.ru>; Andy Moreton <amoreton@xilinx.com>
>> Subject: [PATCH v3] app/testpmd: add command to print representor info
>>
>> From: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
>>
>> Make it simpler to debug configurations and code related to the representor
>> info API.
>>
>> Signed-off-by: Viacheslav Galaktionov <viacheslav.galaktionov@oktetlabs.ru>
>> Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
>> Reviewed-by: Andy Moreton <amoreton@xilinx.com>
>> Reviewed-by: Xueming(Steven) Li <xuemingl@nvidia.com>
>> ---
>> v3:
>>     - change command to "show port info (port_id) representor"
>>
>> v2:
>>     - change output format to log just one line per range
>>
>>  app/test-pmd/cmdline.c | 137
>> +++++++++++++++++++++++++++++++++++++++++
>>  1 file changed, 137 insertions(+)
>>
>> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
>> 7dd3965d6f..2f24d33337 100644
>> --- a/app/test-pmd/cmdline.c
>> +++ b/app/test-pmd/cmdline.c
>> @@ -162,6 +162,10 @@ static void cmd_help_long_parsed(void *parsed_result,
>>  			"show port (info|stats|summary|xstats|fdir|dcb_tc)
>> (port_id|all)\n"
>>  			"    Display information for port_id, or all.\n\n"
>>
>> +			"show port info (port_id) representor\n"
>> +			"    Show supported representors"
>> +			" for a specific port\n\n"
> 
> Why not just put "    Show supported representors for a specific port\n\n" in one sentence?
> 

Thanks, done in v4.

>> +
>>  			"show port port_id (module_eeprom|eeprom)\n"
>>  			"    Display the module EEPROM or EEPROM
>> information for port_id.\n\n"
>>
>> @@ -7904,6 +7908,138 @@ cmdline_parse_inst_t cmd_showport = {
>>  	},
>>  };
>>
> <snip>
>> +		printf("Controller %d, PF %d", range->controller, range->pf);
>> +
>> +		switch (range->type) {
>> +		case RTE_ETH_REPRESENTOR_NONE:
>> +			printf(", NONE\n");
>> +			break;
>> +		case RTE_ETH_REPRESENTOR_VF:
>> +			if (range_diff > 0) {
>> +				printf(", VF %d..%d\n", range->vf,
>> +				       range->vf + range_diff);
>> +			} else {
>> +				printf(", VF %d\n", range->vf);
>> +			}
> 
> There's no need of braces for this "if else" like others.

Fixed in v4.

> 
> BRs
> Xiaoyun
> 
>> +			break;
>> +		case RTE_ETH_REPRESENTOR_SF:
>> +			printf(", SF %d\n", range->sf);
>> +			break;
>> +		case RTE_ETH_REPRESENTOR_PF:
>> +			if (range_diff > 0)
>> +				printf("..%d\n", range->pf + range_diff);
>> +			else
>> +				printf("\n");
>> +			break;
>> +		default:
>> +			printf(", UNKNOWN TYPE %d\n", range->type);
>> +			break;
>> +		}
>> +	}
>> +
>> +	free(info);
>> +}
>> +
> <snip>
>> --
>> 2.30.2

Many thanks for review notes,
Andrew.
  

Patch

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 7dd3965d6f..2f24d33337 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -162,6 +162,10 @@  static void cmd_help_long_parsed(void *parsed_result,
 			"show port (info|stats|summary|xstats|fdir|dcb_tc) (port_id|all)\n"
 			"    Display information for port_id, or all.\n\n"
 
+			"show port info (port_id) representor\n"
+			"    Show supported representors"
+			" for a specific port\n\n"
+
 			"show port port_id (module_eeprom|eeprom)\n"
 			"    Display the module EEPROM or EEPROM information for port_id.\n\n"
 
@@ -7904,6 +7908,138 @@  cmdline_parse_inst_t cmd_showport = {
 	},
 };
 
+/* *** show port representors information *** */
+struct cmd_representor_info_result {
+	cmdline_fixed_string_t cmd_show;
+	cmdline_fixed_string_t cmd_port;
+	cmdline_fixed_string_t cmd_info;
+	cmdline_fixed_string_t cmd_keyword;
+	portid_t cmd_pid;
+};
+
+static void
+cmd_representor_info_parsed(void *parsed_result,
+		__rte_unused struct cmdline *cl,
+		__rte_unused void *data)
+{
+	struct cmd_representor_info_result *res = parsed_result;
+	struct rte_eth_representor_info *info;
+	struct rte_eth_representor_range *range;
+	uint32_t range_diff;
+	uint32_t i;
+	int ret;
+	int num;
+
+	if (!rte_eth_dev_is_valid_port(res->cmd_pid)) {
+		fprintf(stderr, "Invalid port id %u\n", res->cmd_pid);
+		return;
+	}
+
+	ret = rte_eth_representor_info_get(res->cmd_pid, NULL);
+	if (ret < 0) {
+		fprintf(stderr,
+			"Failed to get the number of representor info ranges for port %hu: %s\n",
+			res->cmd_pid, rte_strerror(-ret));
+		return;
+	}
+	num = ret;
+
+	info = calloc(1, sizeof(*info) + num * sizeof(info->ranges[0]));
+	if (info == NULL) {
+		fprintf(stderr,
+			"Failed to allocate memory for representor info for port %hu\n",
+			res->cmd_pid);
+		return;
+	}
+	info->nb_ranges_alloc = num;
+
+	ret = rte_eth_representor_info_get(res->cmd_pid, info);
+	if (ret < 0) {
+		fprintf(stderr,
+			"Failed to get the representor info for port %hu: %s\n",
+			res->cmd_pid, rte_strerror(-ret));
+		free(info);
+		return;
+	}
+
+	printf("Port controller: %hu\n", info->controller);
+	printf("Port PF: %hu\n", info->pf);
+
+	printf("Ranges: %u\n", info->nb_ranges);
+	for (i = 0; i < info->nb_ranges; i++) {
+		range = &info->ranges[i];
+		range_diff = range->id_end - range->id_base;
+
+		printf("%u. ", i + 1);
+		printf("'%s' ", range->name);
+		if (range_diff > 0)
+			printf("[%u-%u]: ", range->id_base, range->id_end);
+		else
+			printf("[%u]: ", range->id_base);
+
+		printf("Controller %d, PF %d", range->controller, range->pf);
+
+		switch (range->type) {
+		case RTE_ETH_REPRESENTOR_NONE:
+			printf(", NONE\n");
+			break;
+		case RTE_ETH_REPRESENTOR_VF:
+			if (range_diff > 0) {
+				printf(", VF %d..%d\n", range->vf,
+				       range->vf + range_diff);
+			} else {
+				printf(", VF %d\n", range->vf);
+			}
+			break;
+		case RTE_ETH_REPRESENTOR_SF:
+			printf(", SF %d\n", range->sf);
+			break;
+		case RTE_ETH_REPRESENTOR_PF:
+			if (range_diff > 0)
+				printf("..%d\n", range->pf + range_diff);
+			else
+				printf("\n");
+			break;
+		default:
+			printf(", UNKNOWN TYPE %d\n", range->type);
+			break;
+		}
+	}
+
+	free(info);
+}
+
+cmdline_parse_token_string_t cmd_representor_info_show =
+	TOKEN_STRING_INITIALIZER(struct cmd_representor_info_result,
+			cmd_show, "show");
+cmdline_parse_token_string_t cmd_representor_info_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_representor_info_result,
+			cmd_port, "port");
+cmdline_parse_token_string_t cmd_representor_info_info =
+	TOKEN_STRING_INITIALIZER(struct cmd_representor_info_result,
+			cmd_info, "info");
+cmdline_parse_token_num_t cmd_representor_info_pid =
+	TOKEN_NUM_INITIALIZER(struct cmd_representor_info_result,
+			cmd_pid, RTE_UINT16);
+cmdline_parse_token_string_t cmd_representor_info_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_representor_info_result,
+			cmd_keyword, "representor");
+
+cmdline_parse_inst_t cmd_representor_info = {
+	.f = cmd_representor_info_parsed,
+	.data = NULL,
+	.help_str = "show port info <port_id> representor",
+	.tokens = {
+		(void *)&cmd_representor_info_show,
+		(void *)&cmd_representor_info_port,
+		(void *)&cmd_representor_info_info,
+		(void *)&cmd_representor_info_pid,
+		(void *)&cmd_representor_info_keyword,
+		NULL,
+	},
+};
+
+
 /* *** SHOW DEVICE INFO *** */
 struct cmd_showdevice_result {
 	cmdline_fixed_string_t show;
@@ -17553,6 +17689,7 @@  cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_showqueue,
 	(cmdline_parse_inst_t *)&cmd_showeeprom,
 	(cmdline_parse_inst_t *)&cmd_showportall,
+	(cmdline_parse_inst_t *)&cmd_representor_info,
 	(cmdline_parse_inst_t *)&cmd_showdevice,
 	(cmdline_parse_inst_t *)&cmd_showcfg,
 	(cmdline_parse_inst_t *)&cmd_showfwdall,