[dpdk-dev] [PATCH v15 7/7] app/testpmd: add command to set supported ptype mask
Iremonger, Bernard
bernard.iremonger at intel.com
Thu Oct 31 11:33:47 CET 2019
Hi Pavan,
> -----Original Message-----
> From: pbhagavatula at marvell.com <pbhagavatula at marvell.com>
> Sent: Tuesday, October 29, 2019 3:37 PM
> To: Yigit, Ferruh <ferruh.yigit at intel.com>; arybchenko at solarflare.com;
> jerinj at marvell.com; Lu, Wenzhuo <wenzhuo.lu at intel.com>; Wu, Jingjing
> <jingjing.wu at intel.com>; Iremonger, Bernard
> <bernard.iremonger at intel.com>; Mcnamara, John
> <john.mcnamara at intel.com>; Kovacevic, Marko
> <marko.kovacevic at intel.com>
> Cc: dev at dpdk.org; Pavan Nikhilesh <pbhagavatula at marvell.com>
> Subject: [dpdk-dev] [PATCH v15 7/7] app/testpmd: add command to set
> supported ptype mask
>
> From: Pavan Nikhilesh <pbhagavatula at marvell.com>
>
> Add command to set supported ptype mask.
> Usage:
> set port <port_id> ptype_mask <ptype_mask>
>
> Disable ptype parsing by default.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
> ---
> app/test-pmd/cmdline.c | 80 +++++++++++++++++++++
> app/test-pmd/testpmd.c | 6 ++
> doc/guides/testpmd_app_ug/testpmd_funcs.rst | 7 ++
> 3 files changed, 93 insertions(+)
>
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> 447806991..9f0356b50 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
The help text should be updated to describe the new command at line 240 in cmdline.c
> @@ -18915,6 +18915,85 @@ cmdline_parse_inst_t
> cmd_show_port_supported_ptypes = {
> },
> };
>
> +/* Common result structure for set port ptypes */ struct
> +cmd_set_port_supported_ptypes_result {
> + cmdline_fixed_string_t set;
> + cmdline_fixed_string_t port;
> + portid_t port_id;
> + cmdline_fixed_string_t ptype_mask;
> + uint32_t mask;
> +};
> +
> +/* Common CLI fields for set port ptypes */
> +cmdline_parse_token_string_t cmd_set_port_supported_ptypes_set =
> + TOKEN_STRING_INITIALIZER
> + (struct cmd_set_port_supported_ptypes_result,
> + set, "set");
> +cmdline_parse_token_string_t cmd_set_port_supported_ptypes_port =
> + TOKEN_STRING_INITIALIZER
> + (struct cmd_set_port_supported_ptypes_result,
> + port, "port");
> +cmdline_parse_token_num_t cmd_set_port_supported_ptypes_port_id =
> + TOKEN_NUM_INITIALIZER
> + (struct cmd_set_port_supported_ptypes_result,
> + port_id, UINT16);
> +cmdline_parse_token_string_t
> cmd_set_port_supported_ptypes_mask_str =
> + TOKEN_STRING_INITIALIZER
> + (struct cmd_set_port_supported_ptypes_result,
> + ptype_mask, "ptype_mask");
> +cmdline_parse_token_num_t
> cmd_set_port_supported_ptypes_mask_u32 =
> + TOKEN_NUM_INITIALIZER
> + (struct cmd_set_port_supported_ptypes_result,
> + mask, UINT32);
> +
> +static void
> +cmd_set_port_supported_ptypes_parsed(
> + void *parsed_result,
> + __attribute__((unused)) struct cmdline *cl,
> + __attribute__((unused)) void *data)
> +{
> + struct cmd_set_port_supported_ptypes_result *res =
> parsed_result;
> +#define PTYPE_NAMESIZE 256
> + char ptype_name[PTYPE_NAMESIZE];
> + uint16_t port_id = res->port_id;
> + uint32_t ptype_mask = res->mask;
> + int ret, i;
> +
> + ret = rte_eth_dev_get_supported_ptypes(port_id, ptype_mask,
> NULL, 0);
> + if (ret <= 0) {
> + printf("Port %d doesn't support any ptypes.\n", port_id);
> + return;
> + }
> +
> + uint32_t ptypes[ret];
Might be better to move above variable declaration to top of function with the other declarations.
> + ret = rte_eth_dev_set_supported_ptypes(port_id, ptype_mask,
> ptypes,
> + ret);
> + if (ret <= 0) {
> + printf("Unable to set requested ptypes for Port %d\n",
> port_id);
> + return;
> + }
> +
> + printf("Successfully set following ptypes for Port %d\n", port_id);
> + for (i = 0; i < ret && ptypes[i] != RTE_PTYPE_UNKNOWN; i++) {
> + rte_get_ptype_name(ptypes[i], ptype_name,
> sizeof(ptype_name));
> + printf("%s\n", ptype_name);
> + }
> +}
> +
> +cmdline_parse_inst_t cmd_set_port_supported_ptypes = {
> + .f = cmd_set_port_supported_ptypes_parsed,
> + .data = NULL,
> + .help_str = "set port <port_id> ptype_mask <mask>",
> + .tokens = {
> + (void *)&cmd_set_port_supported_ptypes_set,
> + (void *)&cmd_set_port_supported_ptypes_port,
> + (void *)&cmd_set_port_supported_ptypes_port_id,
> + (void *)&cmd_set_port_supported_ptypes_mask_str,
> + (void *)&cmd_set_port_supported_ptypes_mask_u32,
> + NULL,
> + },
> +};
> +
> /*
> **********************************************************
> ********************** */
>
> /* list of instructions */
> @@ -19154,6 +19233,7 @@ cmdline_parse_ctx_t main_ctx[] = {
> (cmdline_parse_inst_t *)&cmd_show_vf_stats,
> (cmdline_parse_inst_t *)&cmd_clear_vf_stats,
> (cmdline_parse_inst_t *)&cmd_show_port_supported_ptypes,
> + (cmdline_parse_inst_t *)&cmd_set_port_supported_ptypes,
> (cmdline_parse_inst_t *)&cmd_ptype_mapping_get,
> (cmdline_parse_inst_t *)&cmd_ptype_mapping_replace,
> (cmdline_parse_inst_t *)&cmd_ptype_mapping_reset, diff --git
> a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index
> 38acbc58a..fd2c04d64 100644
> --- a/app/test-pmd/testpmd.c
> +++ b/app/test-pmd/testpmd.c
> @@ -2028,6 +2028,7 @@ start_port(portid_t pid)
> queueid_t qi;
> struct rte_port *port;
> struct rte_ether_addr mac_addr;
> + static uint8_t clr_ptypes = 1;
>
> if (port_id_is_invalid(pid, ENABLED_WARN))
> return 0;
> @@ -2157,6 +2158,11 @@ start_port(portid_t pid)
> }
> }
> configure_rxtx_dump_callbacks(verbose_level);
> + if (clr_ptypes) {
> + clr_ptypes = 0;
> + rte_eth_dev_set_supported_ptypes(pi,
> RTE_PTYPE_UNKNOWN,
> + NULL, 0);
> + }
> /* start port */
> if (rte_eth_dev_start(pi) < 0) {
> printf("Fail to start port %d\n", pi); diff --git
> a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> index c68a742eb..9c4dc92aa 100644
> --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> @@ -472,6 +472,13 @@ Show ptypes supported for a specific port::
>
> testpmd> show port (port_id) ptypes
>
> +set port supported ptypes
> +~~~~~~~~~~~~~~~~~~~~~~~~~
> +
> +Inform packet types classification interested in for a specific port::
The description of the command is not very clear.
Perhaps something like the following would be better:
"set packet types classification for a specific port::"
> +
> + testpmd> set port (port_id) ptypes_mask (mask)
> +
> show device info
> ~~~~~~~~~~~~~~~~
>
> --
> 2.17.1
Regards,
Bernard.
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