From: Wenzhuo Lu Date: Fri, 24 Feb 2017 03:24:34 +0000 (+0800) Subject: app/testpmd: set VF TC Tx max bandwidth X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=909fd9ac45011ad986422083a8d02a687fe57e03;p=dpdk.git app/testpmd: set VF TC Tx max bandwidth Add CLI to set a specific TC's max bandwidth on a specific VF from PF. Signed-off-by: Wenzhuo Lu Acked-by: Jingjing Wu --- diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 41d057f8d9..f025472c67 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -321,6 +321,9 @@ static void cmd_help_long_parsed(void *parsed_result, "set vf tc tx min-bandwidth (port_id) (vf_id) (bw1, bw2, ...)\n" " Set all TCs' min bandwidth(%%) on a VF.\n\n" + "set vf tc tx max-bandwidth (port_id) (vf_id) (tc_no) (bandwidth)\n" + " Set a TC's max bandwidth(Mbps) on a VF.\n\n" + "vlan set filter (on|off) (port_id)\n" " Set the VLAN filter on a port.\n\n" @@ -12417,6 +12420,7 @@ struct cmd_vf_tc_bw_result { cmdline_fixed_string_t max_bw; uint8_t port_id; uint16_t vf_id; + uint8_t tc_no; uint32_t bw; cmdline_fixed_string_t bw_list; }; @@ -12453,6 +12457,10 @@ cmdline_parse_token_num_t cmd_vf_tc_bw_vf_id = TOKEN_NUM_INITIALIZER (struct cmd_vf_tc_bw_result, vf_id, UINT16); +cmdline_parse_token_num_t cmd_vf_tc_bw_tc_no = + TOKEN_NUM_INITIALIZER + (struct cmd_vf_tc_bw_result, + tc_no, UINT8); cmdline_parse_token_num_t cmd_vf_tc_bw_bw = TOKEN_NUM_INITIALIZER (struct cmd_vf_tc_bw_result, @@ -12615,6 +12623,61 @@ cmdline_parse_inst_t cmd_vf_tc_min_bw = { }, }; +/* TC max bandwidth setting */ +static void +cmd_vf_tc_max_bw_parsed( + void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + __attribute__((unused)) void *data) +{ + struct cmd_vf_tc_bw_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_set_vf_tc_max_bw(res->port_id, res->vf_id, + res->tc_no, res->bw); +#endif + + switch (ret) { + case 0: + break; + case -EINVAL: + printf("invalid vf_id %d, tc_no %d or bandwidth %d\n", + res->vf_id, res->tc_no, res->bw); + 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_vf_tc_max_bw = { + .f = cmd_vf_tc_max_bw_parsed, + .data = NULL, + .help_str = "set vf tc tx max-bandwidth " + " ", + .tokens = { + (void *)&cmd_vf_tc_bw_set, + (void *)&cmd_vf_tc_bw_vf, + (void *)&cmd_vf_tc_bw_tc, + (void *)&cmd_vf_tc_bw_tx, + (void *)&cmd_vf_tc_bw_max_bw, + (void *)&cmd_vf_tc_bw_port_id, + (void *)&cmd_vf_tc_bw_vf_id, + (void *)&cmd_vf_tc_bw_tc_no, + (void *)&cmd_vf_tc_bw_bw, + NULL, + }, +}; + /* ******************************************************************************** */ @@ -12793,6 +12856,7 @@ cmdline_parse_ctx_t main_ctx[] = { (cmdline_parse_inst_t *)&cmd_set_vf_vlan_tag, (cmdline_parse_inst_t *)&cmd_vf_max_bw, (cmdline_parse_inst_t *)&cmd_vf_tc_min_bw, + (cmdline_parse_inst_t *)&cmd_vf_tc_max_bw, NULL, }; diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index b9a99e4005..6e281d22ec 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -907,6 +907,13 @@ Set all TCs' TX min relative bandwidth (%) for a VF from PF:: testpmd> set vf tc tx min-bandwidth (port_id) (vf_id) (bw1, bw2, ...) +set tc tx max bandwidth (for VF) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Set a TC's TX max absolute bandwidth (Mbps) for a VF from PF:: + + testpmd> set vf tc tx max-bandwidth (port_id) (vf_id) (tc_no) (max_bandwidth) + set flow_ctrl rx ~~~~~~~~~~~~~~~~