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 4EC96316B for ; Fri, 24 Feb 2017 04:24:29 +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 19:24:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,199,1484035200"; d="scan'208";a="52129545" Received: from dpdk26.sh.intel.com ([10.239.128.228]) by orsmga002.jf.intel.com with ESMTP; 23 Feb 2017 19:24:28 -0800 From: Wenzhuo Lu To: dev@dpdk.org Cc: Wenzhuo Lu Date: Fri, 24 Feb 2017 11:24:32 +0800 Message-Id: <1487906675-54260-6-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 5/8] app/testpmd: set VF TX max bandwidth 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 03:24:29 -0000 Add CLI to set a specific VF's TX max bandwidth from PF. Signed-off-by: Wenzhuo Lu --- app/test-pmd/cmdline.c | 96 +++++++++++++++++++++++++++++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 7 +++ 2 files changed, 103 insertions(+) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 43fc636..0387ac2 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -315,6 +315,9 @@ static void cmd_help_long_parsed(void *parsed_result, "set vf vlan tag (port_id) (vf_id) (on|off)\n" " Set VLAN tag for a VF from the PF.\n\n" + "set vf tx max-bandwidth (port_id) (vf_id) (bandwidth)\n" + " Set a VF's max bandwidth(Mbps).\n\n" + "vlan set filter (on|off) (port_id)\n" " Set the VLAN filter on a port.\n\n" @@ -12395,6 +12398,98 @@ struct cmd_set_vf_vlan_tag_result { }, }; +/* Common definition of VF and TC TX bandwidth configuration */ +struct cmd_vf_tc_bw_result { + cmdline_fixed_string_t set; + cmdline_fixed_string_t vf; + cmdline_fixed_string_t tx; + cmdline_fixed_string_t max_bw; + uint8_t port_id; + uint16_t vf_id; + uint32_t bw; +}; + +cmdline_parse_token_string_t cmd_vf_tc_bw_set = + TOKEN_STRING_INITIALIZER + (struct cmd_vf_tc_bw_result, + set, "set"); +cmdline_parse_token_string_t cmd_vf_tc_bw_vf = + TOKEN_STRING_INITIALIZER + (struct cmd_vf_tc_bw_result, + vf, "vf"); +cmdline_parse_token_string_t cmd_vf_tc_bw_tx = + TOKEN_STRING_INITIALIZER + (struct cmd_vf_tc_bw_result, + tx, "tx"); +cmdline_parse_token_string_t cmd_vf_tc_bw_max_bw = + TOKEN_STRING_INITIALIZER + (struct cmd_vf_tc_bw_result, + max_bw, "max-bandwidth"); +cmdline_parse_token_num_t cmd_vf_tc_bw_port_id = + TOKEN_NUM_INITIALIZER + (struct cmd_vf_tc_bw_result, + port_id, UINT8); +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_bw = + TOKEN_NUM_INITIALIZER + (struct cmd_vf_tc_bw_result, + bw, UINT32); + +/* VF max bandwidth setting */ +static void +cmd_vf_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_max_bw(res->port_id, + res->vf_id, res->bw); +#endif + + switch (ret) { + case 0: + break; + case -EINVAL: + printf("invalid vf_id %d or bandwidth %d\n", + res->vf_id, 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_max_bw = { + .f = cmd_vf_max_bw_parsed, + .data = NULL, + .help_str = "set vf tx max-bandwidth ", + .tokens = { + (void *)&cmd_vf_tc_bw_set, + (void *)&cmd_vf_tc_bw_vf, + (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_bw, + NULL, + }, +}; + /* ******************************************************************************** */ /* list of instructions */ @@ -12570,6 +12665,7 @@ struct cmd_set_vf_vlan_tag_result { (cmdline_parse_inst_t *)&cmd_set_vf_allmulti, (cmdline_parse_inst_t *)&cmd_set_vf_broadcast, (cmdline_parse_inst_t *)&cmd_set_vf_vlan_tag, + (cmdline_parse_inst_t *)&cmd_vf_max_bw, NULL, }; diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 64ed028..dab788f 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -886,6 +886,13 @@ In promiscuous mode packets are not dropped if they aren't for the specified MAC testpmd> set vf allmulti (port_id) (vf_id) (on|off) +set tx max bandwidth (for VF) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Set TX max absolute bandwidth (Mbps) for a VF from PF:: + + testpmd> set vf tx max-bandwidth (port_id) (vf_id) (max_bandwidth) + set flow_ctrl rx ~~~~~~~~~~~~~~~~ -- 1.9.3