From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4594DC43381 for ; Thu, 21 Feb 2019 13:43:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 15908207E0 for ; Thu, 21 Feb 2019 13:43:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728187AbfBUNnG (ORCPT ); Thu, 21 Feb 2019 08:43:06 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:43902 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728165AbfBUNnF (ORCPT ); Thu, 21 Feb 2019 08:43:05 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from ayal@mellanox.com) with ESMTPS (AES256-SHA encrypted); 21 Feb 2019 15:43:01 +0200 Received: from dev-l-vrt-210.mtl.labs.mlnx (dev-l-vrt-210.mtl.labs.mlnx [10.134.210.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x1LDh0vs014092; Thu, 21 Feb 2019 15:43:00 +0200 Received: from dev-l-vrt-210.mtl.labs.mlnx (localhost [127.0.0.1]) by dev-l-vrt-210.mtl.labs.mlnx (8.15.2/8.15.2/Debian-8ubuntu1) with ESMTP id x1LDh0Gf018306; Thu, 21 Feb 2019 15:43:00 +0200 Received: (from ayal@localhost) by dev-l-vrt-210.mtl.labs.mlnx (8.15.2/8.15.2/Submit) id x1LDh05H018305; Thu, 21 Feb 2019 15:43:00 +0200 From: Aya Levin To: David Ahern Cc: netdev@vger.kernel.org, Jiri Pirko , Moshe Shemesh , Eran Ben Elisha , Aya Levin Subject: [PATCH v2 iproute2-next 09/11] devlink: Add devlink health dump clear command Date: Thu, 21 Feb 2019 15:42:45 +0200 Message-Id: <1550756567-18227-10-git-send-email-ayal@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1550756567-18227-1-git-send-email-ayal@mellanox.com> References: <1550756567-18227-1-git-send-email-ayal@mellanox.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add devlink dump clear command which deletes the last saved dump file. Clearing the last saved dump enables a new dump file to be saved. Example: $ devlink health dump clear pci/0000:00:09.0 reporter tx Signed-off-by: Aya Levin Reviewed-by: Moshe Shemesh Acked-by: Jiri Pirko --- devlink/devlink.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/devlink/devlink.c b/devlink/devlink.c index 627f8e819aa5..f36bbeca5641 100644 --- a/devlink/devlink.c +++ b/devlink/devlink.c @@ -5765,6 +5765,23 @@ static int cmd_region(struct dl *dl) return -ENOENT; } +static int cmd_health_dump_clear(struct dl *dl) +{ + struct nlmsghdr *nlh; + int err; + + nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR, + NLM_F_REQUEST | NLM_F_ACK); + + err = dl_argv_parse_put(nlh, dl, + DL_OPT_HANDLE | DL_OPT_HEALTH_REPORTER_NAME, 0); + if (err) + return err; + + dl_opts_put(nlh, dl); + return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); +} + static int fmsg_value_show(struct dl *dl, int type, struct nlattr *nl_data) { uint8_t *data; @@ -6112,6 +6129,7 @@ static void cmd_health_help(void) pr_err(" devlink health recover DEV reporter REPORTER_NAME\n"); pr_err(" devlink health diagnose DEV reporter REPORTER_NAME\n"); pr_err(" devlink health dump show DEV reporter REPORTER_NAME\n"); + pr_err(" devlink health dump clear DEV reporter REPORTER_NAME\n"); } static int cmd_health(struct dl *dl) @@ -6134,6 +6152,9 @@ static int cmd_health(struct dl *dl) if (dl_argv_match(dl, "show")) { dl_arg_inc(dl); return cmd_health_dump_show(dl); + } else if (dl_argv_match(dl, "clear")) { + dl_arg_inc(dl); + return cmd_health_dump_clear(dl); } } -- 2.14.1