From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 12285376C for ; Fri, 24 Feb 2017 04:24:31 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Feb 2017 19:24:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,199,1484035200"; d="scan'208";a="52129566" Received: from dpdk26.sh.intel.com ([10.239.128.228]) by orsmga002.jf.intel.com with ESMTP; 23 Feb 2017 19:24:30 -0800 From: Wenzhuo Lu To: dev@dpdk.org Cc: Wenzhuo Lu Date: Fri, 24 Feb 2017 11:24:35 +0800 Message-Id: <1487906675-54260-9-git-send-email-wenzhuo.lu@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1487906675-54260-1-git-send-email-wenzhuo.lu@intel.com> References: <1487906675-54260-1-git-send-email-wenzhuo.lu@intel.com> Subject: [dpdk-dev] [PATCH 8/8] app/testpmd: set TC strict link priority mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Feb 2017 03:24:32 -0000 Add a CLI to set some TCs' strict link priority mode on a physical port. Signed-off-by: Wenzhuo Lu --- app/test-pmd/cmdline.c | 62 +++++++++++++++++++++++++++++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 7 ++++ 2 files changed, 69 insertions(+) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 0cf509a..a2d4c00 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -324,6 +324,9 @@ static void cmd_help_long_parsed(void *parsed_result, "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" + "set tx strict-link-priority (port_id) (tc_bitmap)\n" + " Set some TCs' strict link priority mode on a physical port.\n\n" + "vlan set filter (on|off) (port_id)\n" " Set the VLAN filter on a port.\n\n" @@ -12412,11 +12415,13 @@ struct cmd_vf_tc_bw_result { cmdline_fixed_string_t tx; cmdline_fixed_string_t min_bw; cmdline_fixed_string_t max_bw; + cmdline_fixed_string_t strict_link_prio; uint8_t port_id; uint16_t vf_id; uint8_t tc_no; uint32_t bw; cmdline_fixed_string_t bw_list; + uint8_t tc_map; }; cmdline_parse_token_string_t cmd_vf_tc_bw_set = @@ -12435,6 +12440,10 @@ struct cmd_vf_tc_bw_result { TOKEN_STRING_INITIALIZER (struct cmd_vf_tc_bw_result, tx, "tx"); +cmdline_parse_token_string_t cmd_vf_tc_bw_strict_link_prio = + TOKEN_STRING_INITIALIZER + (struct cmd_vf_tc_bw_result, + strict_link_prio, "strict-link-priority"); cmdline_parse_token_string_t cmd_vf_tc_bw_min_bw = TOKEN_STRING_INITIALIZER (struct cmd_vf_tc_bw_result, @@ -12463,6 +12472,10 @@ struct cmd_vf_tc_bw_result { TOKEN_STRING_INITIALIZER (struct cmd_vf_tc_bw_result, bw_list, NULL); +cmdline_parse_token_num_t cmd_vf_tc_bw_tc_map = + TOKEN_NUM_INITIALIZER + (struct cmd_vf_tc_bw_result, + tc_map, UINT8); /* VF max bandwidth setting */ static void @@ -12672,6 +12685,54 @@ struct cmd_vf_tc_bw_result { }, }; +/* Strict link priority scheduling mode setting */ +static void +cmd_strict_link_prio_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_tc_strict_prio(res->port_id, res->tc_map); +#endif + + switch (ret) { + case 0: + break; + case -EINVAL: + printf("invalid tc_bitmap 0x%x\n", res->tc_map); + 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_strict_link_prio = { + .f = cmd_strict_link_prio_parsed, + .data = NULL, + .help_str = "set tx strict-link-priority ", + .tokens = { + (void *)&cmd_vf_tc_bw_set, + (void *)&cmd_vf_tc_bw_tx, + (void *)&cmd_vf_tc_bw_strict_link_prio, + (void *)&cmd_vf_tc_bw_port_id, + (void *)&cmd_vf_tc_bw_tc_map, + NULL, + }, +}; + /* ******************************************************************************** */ @@ -12851,6 +12912,7 @@ struct cmd_vf_tc_bw_result { (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, + (cmdline_parse_inst_t *)&cmd_strict_link_prio, NULL, }; diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 7d965e2..de4e8a5 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -907,6 +907,13 @@ 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 tc strict link priority mode +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Set some TCs' strict link priority mode on a physical port:: + + testpmd> set tx strict-link-priority (port_id) (tc_bitmap) + set flow_ctrl rx ~~~~~~~~~~~~~~~~ -- 1.9.3