[dpdk-dev] [PATCH v2 3/4] app/testpmd: add new commands to manipulate with pctype mapping

[Iremonger, Bernard]

Hi Kirill,

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Kirill Rybalchenko
> Sent: Friday, September 1, 2017 4:03 PM
> To: dev at dpdk.org
> Cc: Rybalchenko, Kirill <kirill.rybalchenko at intel.com>; Chilikin, Andrey
> <andrey.chilikin at intel.com>; Xing, Beilei <beilei.xing at intel.com>; Wu,
> Jingjing <jingjing.wu at intel.com>
> Subject: [dpdk-dev] [PATCH v2 3/4] app/testpmd: add new commands to
> manipulate with pctype mapping
> 
> Add new commands to manipulate with dynamic flow type to pctype
> mapping table in i40e PMD.
> Commands allow to print table, modify it and reset to default value.
> 
> Signed-off-by: Kirill Rybalchenko <kirill.rybalchenko at intel.com>
> ---
>  app/test-pmd/cmdline.c                      | 311
> +++++++++++++++++++++++++++-
>  doc/guides/testpmd_app_ug/testpmd_funcs.rst |  21 ++
>  2 files changed, 322 insertions(+), 10 deletions(-)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> 0144191..f7d0733 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -637,6 +637,16 @@ static void cmd_help_long_parsed(void
> *parsed_result,
>  			"ptype mapping update (port_id) (hw_ptype)
> (sw_ptype)\n"
>  			"    Update a ptype mapping item on a port\n\n"
> 
> +			"pctype mapping reset (port_id)\n"
> +			"    Reset flow type to pctype mapping on a port\n\n"
> +
> +			"pctype mapping get (port_id)\n"
> +			"    Get flow ptype to pctype mapping on a port\n\n"
> +
> +			"pctype mapping update (port_id)
> (pctype_id_0[,pctype_id_1]*)"
> +			" (flow_type_id)\n"
> +			"    Update a flow type to pctype mapping item on a
> port\n\n"
> +
>  			, list_pkt_forwarding_modes()
>  		);
>  	}
> @@ -681,7 +691,8 @@ static void cmd_help_long_parsed(void
> *parsed_result,
>  			"    Set crc-strip/scatter/rx-checksum/hardware-
> vlan/drop_en"
>  			" for ports.\n\n"
> 
> -			"port config all rss
> (all|ip|tcp|udp|sctp|ether|port|vxlan|geneve|nvgre|none)\n"
> +			"port config all rss
> (all|ip|tcp|udp|sctp|ether|port|vxlan|"
> +			"geneve|nvgre|none|<flowtype_id>)\n"
>  			"    Set the RSS mode.\n\n"
> 
>  			"port config port-id rss reta
> (hash,queue)[,(hash,queue)]\n"
> @@ -878,8 +889,8 @@ static void cmd_help_long_parsed(void
> *parsed_result,
>  			"set_hash_input_set (port_id) (ipv4|ipv4-frag|"
>  			"ipv4-tcp|ipv4-udp|ipv4-sctp|ipv4-other|ipv6|"
>  			"ipv6-frag|ipv6-tcp|ipv6-udp|ipv6-sctp|ipv6-other|"
> -			"l2_payload) (ovlan|ivlan|src-ipv4|dst-ipv4|src-
> ipv6|"
> -			"dst-ipv6|ipv4-tos|ipv4-proto|ipv6-tc|"
> +			"l2_payload|<flowtype_id>) (ovlan|ivlan|src-
> ipv4|dst-ipv4|"
> +			"src-ipv6|dst-ipv6|ipv4-tos|ipv4-proto|ipv6-tc|"
>  			"ipv6-next-header|udp-src-port|udp-dst-port|"
>  			"tcp-src-port|tcp-dst-port|sctp-src-port|"
>  			"sctp-dst-port|sctp-veri-tag|udp-key|gre-key|fld-
> 1st|"
> @@ -1716,6 +1727,8 @@ cmd_config_rss_parsed(void *parsed_result,
>  		rss_conf.rss_hf = ETH_RSS_NVGRE;
>  	else if (!strcmp(res->value, "none"))
>  		rss_conf.rss_hf = 0;
> +	else if (isdigit(res->value[0]) && atoi(res->value) > 0 && atoi(res-
> >value) < 64)
> +		rss_conf.rss_hf = 1ULL << atoi(res->value);
>  	else {
>  		printf("Unknown parameter\n");
>  		return;
> @@ -1739,14 +1752,13 @@ cmdline_parse_token_string_t
> cmd_config_rss_all =  cmdline_parse_token_string_t cmd_config_rss_name
> =
>  	TOKEN_STRING_INITIALIZER(struct cmd_config_rss, name, "rss");
> cmdline_parse_token_string_t cmd_config_rss_value =
> -	TOKEN_STRING_INITIALIZER(struct cmd_config_rss, value,
> -
> 	"all#ip#tcp#udp#sctp#ether#port#vxlan#geneve#nvgre#none");
> +	TOKEN_STRING_INITIALIZER(struct cmd_config_rss, value, NULL);
> 
>  cmdline_parse_inst_t cmd_config_rss = {
>  	.f = cmd_config_rss_parsed,
>  	.data = NULL,
>  	.help_str = "port config all rss "
> -
> 	"all|ip|tcp|udp|sctp|ether|port|vxlan|geneve|nvgre|none",
> +
> +"all|ip|tcp|udp|sctp|ether|port|vxlan|geneve|nvgre|none|<flowtype_id
> >",
>  	.tokens = {
>  		(void *)&cmd_config_rss_port,
>  		(void *)&cmd_config_rss_keyword,
> @@ -8987,6 +8999,10 @@ str2flowtype(char *string)
>  		if (!strcmp(flowtype_str[i].str, string))
>  			return flowtype_str[i].type;
>  	}
> +
> +	if (isdigit(string[0]) && atoi(string) > 0 && atoi(string) < 64)
> +		return (uint16_t)atoi(string);
> +
>  	return RTE_ETH_FLOW_UNKNOWN;
>  }
> 
> @@ -10463,9 +10479,7 @@ cmdline_parse_token_num_t
> cmd_set_hash_input_set_port_id =
>  		port_id, UINT8);
>  cmdline_parse_token_string_t cmd_set_hash_input_set_flow_type =
>  	TOKEN_STRING_INITIALIZER(struct cmd_set_hash_input_set_result,
> -		flow_type,
> -		"ipv4-frag#ipv4-tcp#ipv4-udp#ipv4-sctp#ipv4-other#"
> -		"ipv6-frag#ipv6-tcp#ipv6-udp#ipv6-sctp#ipv6-
> other#l2_payload");
> +		flow_type, NULL);
>  cmdline_parse_token_string_t cmd_set_hash_input_set_field =
>  	TOKEN_STRING_INITIALIZER(struct cmd_set_hash_input_set_result,
>  		inset_field,
> @@ -10484,7 +10498,7 @@ cmdline_parse_inst_t cmd_set_hash_input_set
> = {
>  	.data = NULL,
>  	.help_str = "set_hash_input_set <port_id> "
>  	"ipv4-frag|ipv4-tcp|ipv4-udp|ipv4-sctp|ipv4-other|"
> -	"ipv6-frag|ipv6-tcp|ipv6-udp|ipv6-sctp|ipv6-other|l2_payload "
> +	"ipv6-frag|ipv6-tcp|ipv6-udp|ipv6-sctp|ipv6-
> other|l2_payload|<flowtype_id> "
>  	"ovlan|ivlan|src-ipv4|dst-ipv4|src-ipv6|dst-ipv6|ipv4-tos|ipv4-
> proto|"
>  	"ipv6-tc|ipv6-next-header|udp-src-port|udp-dst-port|tcp-src-
> port|"
>  	"tcp-dst-port|sctp-src-port|sctp-dst-port|sctp-veri-tag|udp-key|"
> @@ -13806,6 +13820,279 @@ cmdline_parse_inst_t cmd_clear_vf_stats = {
>  	},
>  };
> 
> +/* pctype mapping reset */
> +
> +/* Common result structure for pctype mapping reset */ struct
> +cmd_pctype_mapping_reset_result {
> +	cmdline_fixed_string_t pctype;
> +	cmdline_fixed_string_t mapping;
> +	cmdline_fixed_string_t reset;
> +	uint8_t port_id;
> +};
> +
> +/* Common CLI fields for pctype mapping reset*/
> +cmdline_parse_token_string_t cmd_pctype_mapping_reset_pctype =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_reset_result,
> +		 pctype, "pctype");
> +cmdline_parse_token_string_t cmd_pctype_mapping_reset_mapping =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_reset_result,
> +		 mapping, "mapping");
> +cmdline_parse_token_string_t cmd_pctype_mapping_reset_reset =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_reset_result,
> +		 reset, "reset");
> +cmdline_parse_token_num_t cmd_pctype_mapping_reset_port_id =
> +	TOKEN_NUM_INITIALIZER
> +		(struct cmd_pctype_mapping_reset_result,
> +		 port_id, UINT8);
> +
> +static void
> +cmd_pctype_mapping_reset_parsed(
> +	void *parsed_result,
> +	__attribute__((unused)) struct cmdline *cl,
> +	__attribute__((unused)) void *data)
> +{
> +	struct cmd_pctype_mapping_reset_result *res = parsed_result;
> +	int ret = -ENOTSUP;
> +
> +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> +		return;
> +
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	ret = rte_pmd_i40e_flow_type_mapping_reset(res->port_id);
> +#endif
> +
> +	switch (ret) {
> +	case 0:
> +		break;
> +	case -ENODEV:
> +		printf("invalid port_id %d\n", res->port_id);
> +		break;
> +	case -ENOTSUP:
> +		printf("function not implemented\n");
> +		break;
> +	default:
> +		printf("programming error: (%s)\n", strerror(-ret));
> +	}
> +}
> +
> +cmdline_parse_inst_t cmd_pctype_mapping_reset = {
> +	.f = cmd_pctype_mapping_reset_parsed,
> +	.data = NULL,
> +	.help_str = "pctype mapping reset <port_id>",
> +	.tokens = {
> +		(void *)&cmd_pctype_mapping_reset_pctype,
> +		(void *)&cmd_pctype_mapping_reset_mapping,
> +		(void *)&cmd_pctype_mapping_reset_reset,
> +		(void *)&cmd_pctype_mapping_reset_port_id,
> +		NULL,
> +	},
> +};
> +
> +/* pctype mapping get */
> +
> +#define FLOW_TYPE_MAX 64
> +#define PCTYPE_MAX    64
> +
> +/* Common result structure for pctype mapping get */ struct
> +cmd_pctype_mapping_get_result {
> +	cmdline_fixed_string_t pctype;
> +	cmdline_fixed_string_t mapping;
> +	cmdline_fixed_string_t get;
> +	uint8_t port_id;
> +};
> +
> +/* Common CLI fields for pctype mapping get */
> +cmdline_parse_token_string_t cmd_pctype_mapping_get_pctype =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_get_result,
> +		 pctype, "pctype");
> +cmdline_parse_token_string_t cmd_pctype_mapping_get_mapping =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_get_result,
> +		 mapping, "mapping");
> +cmdline_parse_token_string_t cmd_pctype_mapping_get_get =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_get_result,
> +		 get, "get");
> +cmdline_parse_token_num_t cmd_pctype_mapping_get_port_id =
> +	TOKEN_NUM_INITIALIZER
> +		(struct cmd_pctype_mapping_get_result,
> +		 port_id, UINT8);
> +
> +static void
> +cmd_pctype_mapping_get_parsed(
> +	void *parsed_result,
> +	__attribute__((unused)) struct cmdline *cl,
> +	__attribute__((unused)) void *data)
> +{
> +	struct cmd_pctype_mapping_get_result *res = parsed_result;
> +	int ret = -ENOTSUP;
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	struct rte_pmd_i40e_flow_type_mapping
> mapping[FLOW_TYPE_MAX];
> +	uint16_t count;
> +	int i, j;
> +#endif
> +
> +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> +		return;
> +
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	ret = rte_pmd_i40e_flow_type_mapping_get(res->port_id,
> +					mapping,
> +					FLOW_TYPE_MAX,
> +					&count,
> +					1);
> +#endif
> +
> +	switch (ret) {
> +	case 0:
> +		break;
> +	case -ENODEV:
> +		printf("invalid port_id %d\n", res->port_id);
> +		break;
> +	case -ENOTSUP:
> +		printf("function not implemented\n");
> +		break;
> +	default:
> +		printf("programming error: (%s)\n", strerror(-ret));
> +	}
> +
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	if (!ret) {
> +		for (i = 0; i < count; i++) {
> +			int first_pctype = 1;
> +
> +			printf("pctype: ");
> +			for (j = 0; j < PCTYPE_MAX; j++) {
> +				if (mapping[i].pctype & (1ULL << j)) {
> +					printf(first_pctype ? "%02d" :
> ",%02d", j);
> +					first_pctype = 0;
> +				}
> +			}
> +			printf("  ->  flowtype: %02d\n",
> mapping[i].flow_type);
> +		}
> +	}
> +#endif
> +}
> +
> +cmdline_parse_inst_t cmd_pctype_mapping_get = {
> +	.f = cmd_pctype_mapping_get_parsed,
> +	.data = NULL,
> +	.help_str = "pctype mapping get <port_id>",
> +	.tokens = {
> +		(void *)&cmd_pctype_mapping_get_pctype,
> +		(void *)&cmd_pctype_mapping_get_mapping,
> +		(void *)&cmd_pctype_mapping_get_get,
> +		(void *)&cmd_pctype_mapping_get_port_id,
> +		NULL,
> +	},
> +};
> +
> +/* pctype mapping update */
> +
> +/* Common result structure for pctype mapping update */ struct
> +cmd_pctype_mapping_update_result {
> +	cmdline_fixed_string_t pctype;
> +	cmdline_fixed_string_t mapping;
> +	cmdline_fixed_string_t update;
> +	uint8_t port_id;
> +	cmdline_fixed_string_t pctype_list;
> +	uint16_t flow_type;
> +};
> +
> +/* Common CLI fields for pctype mapping update*/
> +cmdline_parse_token_string_t cmd_pctype_mapping_update_pctype =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_update_result,
> +		 pctype, "pctype");
> +cmdline_parse_token_string_t cmd_pctype_mapping_update_mapping =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_update_result,
> +		 mapping, "mapping");
> +cmdline_parse_token_string_t cmd_pctype_mapping_update_update =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_update_result,
> +		 update, "update");
> +cmdline_parse_token_num_t cmd_pctype_mapping_update_port_id =
> +	TOKEN_NUM_INITIALIZER
> +		(struct cmd_pctype_mapping_update_result,
> +		 port_id, UINT8);
> +cmdline_parse_token_string_t cmd_pctype_mapping_update_pc_type =
> +	TOKEN_STRING_INITIALIZER
> +		(struct cmd_pctype_mapping_update_result,
> +		 pctype_list, NULL);
> +cmdline_parse_token_num_t cmd_pctype_mapping_update_flow_type =
> +	TOKEN_NUM_INITIALIZER
> +		(struct cmd_pctype_mapping_update_result,
> +		 flow_type, UINT16);
> +
> +static void
> +cmd_pctype_mapping_update_parsed(
> +	void *parsed_result,
> +	__attribute__((unused)) struct cmdline *cl,
> +	__attribute__((unused)) void *data)
> +{
> +	struct cmd_pctype_mapping_update_result *res = parsed_result;
> +	int ret = -ENOTSUP;
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	struct rte_pmd_i40e_flow_type_mapping mapping; #endif
> +	unsigned int nb_item, i;
> +	unsigned int pctype_list[PCTYPE_MAX];
> +
> +	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
> +		return;
> +
> +	nb_item = parse_item_list(res->pctype_list, "pctypes",
> PCTYPE_MAX,
> +				  pctype_list, 1);
> +
> +
> +#ifdef RTE_LIBRTE_I40E_PMD
> +	mapping.flow_type = res->flow_type;
> +	for (i = 0, mapping.pctype = 0ULL; i < nb_item; i++)
> +		mapping.pctype |= (1ULL << pctype_list[i]);
> +	ret = rte_pmd_i40e_flow_type_mapping_update(res->port_id,
> +						&mapping,
> +						1,
> +						0);
> +#endif
> +
> +	switch (ret) {
> +	case 0:
> +		break;
> +	case -EINVAL:
> +		printf("invalid pctype or flow type\n");
> +		break;
> +	case -ENODEV:
> +		printf("invalid port_id %d\n", res->port_id);
> +		break;
> +	case -ENOTSUP:
> +		printf("function not implemented\n");
> +		break;
> +	default:
> +		printf("programming error: (%s)\n", strerror(-ret));
> +	}
> +}
> +
> +cmdline_parse_inst_t cmd_pctype_mapping_update = {
> +	.f = cmd_pctype_mapping_update_parsed,
> +	.data = NULL,
> +	.help_str = "pctype mapping update <port_id>
> <pctype_id_0,[pctype_id_1]*>"
> +	" <flowtype_id>",
> +	.tokens = {
> +		(void *)&cmd_pctype_mapping_update_pctype,
> +		(void *)&cmd_pctype_mapping_update_mapping,
> +		(void *)&cmd_pctype_mapping_update_update,
> +		(void *)&cmd_pctype_mapping_update_port_id,
> +		(void *)&cmd_pctype_mapping_update_pc_type,
> +		(void *)&cmd_pctype_mapping_update_flow_type,
> +		NULL,
> +	},
> +};
> +
>  /* ptype mapping get */
> 
>  /* Common result structure for ptype mapping get */ @@ -14387,6
> +14674,10 @@ cmdline_parse_ctx_t main_ctx[] = {
>  	(cmdline_parse_inst_t *)&cmd_ptype_mapping_replace,
>  	(cmdline_parse_inst_t *)&cmd_ptype_mapping_reset,
>  	(cmdline_parse_inst_t *)&cmd_ptype_mapping_update,
> +
> +	(cmdline_parse_inst_t *)&cmd_pctype_mapping_get,
> +	(cmdline_parse_inst_t *)&cmd_pctype_mapping_reset,
> +	(cmdline_parse_inst_t *)&cmd_pctype_mapping_update,
>  	NULL,
>  };
> 
> diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> index 2ed62f5..f5913b7 100644
> --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> @@ -1310,6 +1310,27 @@ Reset ptype mapping table::
> 
>     testpmd> ptype mapping reset (port_id)
> 
> +pctype mapping
> +~~~~~~~~~~~~~
> +
> +List all items from the pctype mapping table::
> +
> +   testpmd> pctype mapping get (port_id)
> +
> +Update hardware defined pctype to software defined flow type mapping
> table::
> +
> +   testpmd> pctype mapping update (port_id)
> + (pctype_id_0[,pctype_id_1]*) (flow_type_d)
> +
> +where:
> +
> +* ``pctype_id_x``: hardware pctype id as index of bit in bitmask value of the
> pctype mapping table.
> +
> +* ``flow_type_id``: software flow type id as the index of the pctype
> mapping table.
> +
> +Reset pctype mapping table::
> +
> +   testpmd> pctype mapping reset (port_id)
> +
>  Port Functions
>  --------------
> 
> --
> 2.5.5

There are checkpatch warnings in cmdline.c  at lines 1730,  13971 and 14083.

Regards,

Bernard.