From patchwork Thu Jul 13 15:53:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Dai X-Patchwork-Id: 26902 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id D787C7CB3; Thu, 13 Jul 2017 18:04:46 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id D19682BAA for ; Thu, 13 Jul 2017 18:04:36 +0200 (CEST) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jul 2017 09:04:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,354,1496127600"; d="scan'208";a="126945728" Received: from dpdk6.bj.intel.com ([172.16.182.81]) by fmsmga006.fm.intel.com with ESMTP; 13 Jul 2017 09:04:34 -0700 From: Wei Dai To: thomas@monjalon.net, wenzhuo.lu@intel.com, konstantin.ananyev@intel.com, jingjing.wu@intel.com, beilei.xing@intel.com, john.mcnamara@intel.com Cc: dev@dpdk.org, Wei Dai Date: Thu, 13 Jul 2017 23:53:42 +0800 Message-Id: <1499961223-45281-5-git-send-email-wei.dai@intel.com> X-Mailer: git-send-email 2.7.5 In-Reply-To: <1499961223-45281-1-git-send-email-wei.dai@intel.com> References: <1499681144-26031-1-git-send-email-wei.dai@intel.com> <1499961223-45281-1-git-send-email-wei.dai@intel.com> Subject: [dpdk-dev] [PATCH v7 4/5] app/testpmd: enhance command to test NIC reset 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" When PF is reset, a message will show it and all its VF need to be reset. User can run the command "port reset port_id" to reset the VF port and to keep same port id without any configuration. Then user can run "port stop port_id" and "port start port_id" to reconfigure its forwarding mode and parmaters as previous ones. To avoid crash, current forwarding should be stopped before running "port reset port_id". Signed-off-by: Wei Dai Tested-by: Yuan Peng Acked-by: Jingjing Wu --- app/test-pmd/cmdline.c | 12 ++++++++---- app/test-pmd/testpmd.c | 41 +++++++++++++++++++++++++++++++++++++++++ app/test-pmd/testpmd.h | 1 + 3 files changed, 50 insertions(+), 4 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index d4ff608..8784aff 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -970,6 +970,8 @@ static void cmd_operate_port_parsed(void *parsed_result, stop_port(RTE_PORT_ALL); else if (!strcmp(res->name, "close")) close_port(RTE_PORT_ALL); + else if (!strcmp(res->name, "reset")) + reset_port(RTE_PORT_ALL); else printf("Unknown parameter\n"); } @@ -979,14 +981,14 @@ cmdline_parse_token_string_t cmd_operate_port_all_cmd = "port"); cmdline_parse_token_string_t cmd_operate_port_all_port = TOKEN_STRING_INITIALIZER(struct cmd_operate_port_result, name, - "start#stop#close"); + "start#stop#close#reset"); cmdline_parse_token_string_t cmd_operate_port_all_all = TOKEN_STRING_INITIALIZER(struct cmd_operate_port_result, value, "all"); cmdline_parse_inst_t cmd_operate_port = { .f = cmd_operate_port_parsed, .data = NULL, - .help_str = "port start|stop|close all: Start/Stop/Close all ports", + .help_str = "port start|stop|close all: Start/Stop/Close/Reset all ports", .tokens = { (void *)&cmd_operate_port_all_cmd, (void *)&cmd_operate_port_all_port, @@ -1014,6 +1016,8 @@ static void cmd_operate_specific_port_parsed(void *parsed_result, stop_port(res->value); else if (!strcmp(res->name, "close")) close_port(res->value); + else if (!strcmp(res->name, "reset")) + reset_port(res->value); else printf("Unknown parameter\n"); } @@ -1023,7 +1027,7 @@ cmdline_parse_token_string_t cmd_operate_specific_port_cmd = keyword, "port"); cmdline_parse_token_string_t cmd_operate_specific_port_port = TOKEN_STRING_INITIALIZER(struct cmd_operate_specific_port_result, - name, "start#stop#close"); + name, "start#stop#close#reset"); cmdline_parse_token_num_t cmd_operate_specific_port_id = TOKEN_NUM_INITIALIZER(struct cmd_operate_specific_port_result, value, UINT8); @@ -1031,7 +1035,7 @@ cmdline_parse_token_num_t cmd_operate_specific_port_id = cmdline_parse_inst_t cmd_operate_specific_port = { .f = cmd_operate_specific_port_parsed, .data = NULL, - .help_str = "port start|stop|close : Start/Stop/Close port_id", + .help_str = "port start|stop|close : Start/Stop/Close/Reset port_id", .tokens = { (void *)&cmd_operate_specific_port_cmd, (void *)&cmd_operate_specific_port_port, diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index e754d12..59fc441 100644 --- a/app/test-pmd/testpmd.c +++ b/app/test-pmd/testpmd.c @@ -1683,6 +1683,47 @@ close_port(portid_t pid) } void +reset_port(portid_t pid) +{ + int diag; + portid_t pi; + struct rte_port *port; + + if (port_id_is_invalid(pid, ENABLED_WARN)) + return; + + printf("Resetting ports...\n"); + + RTE_ETH_FOREACH_DEV(pi) { + if (pid != pi && pid != (portid_t)RTE_PORT_ALL) + continue; + + if (port_is_forwarding(pi) != 0 && test_done == 0) { + printf("Please remove port %d from forwarding " + "configuration.\n", pi); + continue; + } + + if (port_is_bonding_slave(pi)) { + printf("Please remove port %d from bonded device.\n", + pi); + continue; + } + + diag = rte_eth_dev_reset(pi); + if (diag == 0) { + port = &ports[pi]; + port->need_reconfig = 1; + port->need_reconfig_queues = 1; + } else { + printf("Failed to reset port %d. diag=%d\n", pi, diag); + } + } + + printf("Done\n"); +} + +void attach_port(char *identifier) { portid_t pi = 0; diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index c9d7739..1d1ee75 100644 --- a/app/test-pmd/testpmd.h +++ b/app/test-pmd/testpmd.h @@ -610,6 +610,7 @@ int init_port_dcb_config(portid_t pid, enum dcb_mode_enable dcb_mode, int start_port(portid_t pid); void stop_port(portid_t pid); void close_port(portid_t pid); +void reset_port(portid_t pid); void attach_port(char *identifier); void detach_port(uint8_t port_id); int all_ports_stopped(void);