From: Bernard Iremonger Date: Sat, 1 Apr 2017 01:18:19 +0000 (+0800) Subject: app/testpmd: add CLI to set TC min bandwidth X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=9fd6c4df90ed94d6dc6e47c08c22c921d13327f8;p=dpdk.git app/testpmd: add CLI to set TC min bandwidth Add a CLI in testpmd to test the TC min bandwidth setting. Signed-off-by: Bernard Iremonger Signed-off-by: Wenzhuo Lu --- diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 2e23e20484..e650d187f5 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -330,6 +330,9 @@ static void cmd_help_long_parsed(void *parsed_result, "set tx strict-link-priority (port_id) (tc_bitmap)\n" " Set some TCs' strict link priority mode on a physical port.\n\n" + "set tc tx min-bandwidth (port_id) (bw1, bw2, ...)\n" + " Set all TCs' min bandwidth(%%) for all PF and VFs.\n\n" + "vlan set filter (on|off) (port_id)\n" " Set the VLAN filter on a port.\n\n" @@ -12644,6 +12647,68 @@ cmdline_parse_inst_t cmd_vf_tc_min_bw = { }, }; +static void +cmd_tc_min_bw_parsed( + void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + __attribute__((unused)) void *data) +{ + struct cmd_vf_tc_bw_result *res = parsed_result; + struct rte_port *port; + uint8_t tc_num; + uint8_t bw[16]; + int ret = -ENOTSUP; + + if (port_id_is_invalid(res->port_id, ENABLED_WARN)) + return; + + port = &ports[res->port_id]; + /** Check if the port is not started **/ + if (port->port_status != RTE_PORT_STOPPED) { + printf("Please stop port %d first\n", res->port_id); + return; + } + + ret = vf_tc_min_bw_parse_bw_list(bw, &tc_num, res->bw_list); + if (ret) + return; + +#ifdef RTE_LIBRTE_IXGBE_PMD + ret = rte_pmd_ixgbe_set_tc_bw_alloc(res->port_id, tc_num, bw); +#endif + + switch (ret) { + case 0: + break; + case -EINVAL: + printf("invalid bandwidth\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_tc_min_bw = { + .f = cmd_tc_min_bw_parsed, + .data = NULL, + .help_str = "set tc tx min-bandwidth ", + .tokens = { + (void *)&cmd_vf_tc_bw_set, + (void *)&cmd_vf_tc_bw_tc, + (void *)&cmd_vf_tc_bw_tx, + (void *)&cmd_vf_tc_bw_min_bw, + (void *)&cmd_vf_tc_bw_port_id, + (void *)&cmd_vf_tc_bw_bw_list, + NULL, + }, +}; + /* TC max bandwidth setting */ static void cmd_vf_tc_max_bw_parsed( @@ -13083,6 +13148,7 @@ cmdline_parse_ctx_t main_ctx[] = { (cmdline_parse_inst_t *)&cmd_vf_tc_min_bw, (cmdline_parse_inst_t *)&cmd_vf_tc_max_bw, (cmdline_parse_inst_t *)&cmd_strict_link_prio, + (cmdline_parse_inst_t *)&cmd_tc_min_bw, (cmdline_parse_inst_t *)&cmd_ddp_add, (cmdline_parse_inst_t *)&cmd_ddp_get_list, NULL, diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 62478d6a3b..1436d2b29b 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -921,6 +921,13 @@ Set some TCs' strict link priority mode on a physical port:: testpmd> set tx strict-link-priority (port_id) (tc_bitmap) +set tc tx min bandwidth +~~~~~~~~~~~~~~~~~~~~~~~ + +Set all TCs' TX min relative bandwidth (%) globally for all PF and VFs:: + + testpmd> set tc tx min-bandwidth (port_id) (bw1, bw2, ...) + set flow_ctrl rx ~~~~~~~~~~~~~~~~