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=-6.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,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 DDE57C282C8 for ; Mon, 28 Jan 2019 12:41:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AEF2920880 for ; Mon, 28 Jan 2019 12:41:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="T7DuQAxu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726672AbfA1MlP (ORCPT ); Mon, 28 Jan 2019 07:41:15 -0500 Received: from relay.smtp.broadcom.com ([192.19.232.149]:32962 "EHLO relay.smtp.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726668AbfA1Mk6 (ORCPT ); Mon, 28 Jan 2019 07:40:58 -0500 Received: from dhcp-10-123-64-227.dhcp.broadcom.net (dhcp-10-123-64-227.dhcp.broadcom.net [10.123.64.227]) by relay.smtp.broadcom.com (Postfix) with ESMTP id 63B671BD5F3; Mon, 28 Jan 2019 04:31:53 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.10.3 relay.smtp.broadcom.com 63B671BD5F3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1548678715; bh=izqTGFClKEDP/W5IUWySQ6Oi6fyBl7zKaDd6YAU9UbM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T7DuQAxuVs1L2G48Vidhli3HVPVG3Za2p78b2JbPKnp9EzlV45hSK9RLhJzs2U+uF fg/Cu5m7LCGy9XoF072FXovmRQbqwZ+k9ahfdcZu3MW6Ai5CARxBer2wQiwbhwx5tR AjT6cCWTdm3ZsF1LhjKFokUVq5BOuxNgn23k8FcQ= From: Vasundhara Volam To: davem@davemloft.net Cc: michael.chan@broadcom.com, jiri@mellanox.com, jakub.kicinski@netronome.com, mkubecek@suse.cz, netdev@vger.kernel.org Subject: [PATCH net-next v8 3/8] devlink: Add port param set command Date: Mon, 28 Jan 2019 18:00:22 +0530 Message-Id: <1548678627-21938-4-git-send-email-vasundhara-v.volam@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1548678627-21938-1-git-send-email-vasundhara-v.volam@broadcom.com> References: <1548678627-21938-1-git-send-email-vasundhara-v.volam@broadcom.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add port param set command to set the value for a parameter. Value can be set to any of the supported configuration modes. v7->v8: Append "Acked-by: Jiri Pirko " Cc: Jiri Pirko Signed-off-by: Vasundhara Volam Acked-by: Jiri Pirko --- include/uapi/linux/devlink.h | 1 + net/core/devlink.c | 37 ++++++++++++++++++++++++++++++++----- 2 files changed, 33 insertions(+), 5 deletions(-) diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 448973b..3658fb2 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -90,6 +90,7 @@ enum devlink_command { DEVLINK_CMD_REGION_READ, DEVLINK_CMD_PORT_PARAM_GET, /* can dump */ + DEVLINK_CMD_PORT_PARAM_SET, /* add new commands above here */ __DEVLINK_CMD_MAX, diff --git a/net/core/devlink.c b/net/core/devlink.c index 66313dc..113ad9f 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -3096,10 +3096,11 @@ static int devlink_nl_cmd_param_get_doit(struct sk_buff *skb, return genlmsg_reply(msg, info); } -static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb, - struct genl_info *info) +static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink, + struct list_head *param_list, + struct genl_info *info, + enum devlink_command cmd) { - struct devlink *devlink = info->user_ptr[0]; enum devlink_param_type param_type; struct devlink_param_gset_ctx ctx; enum devlink_param_cmode cmode; @@ -3108,7 +3109,7 @@ static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb, union devlink_param_value value; int err = 0; - param_item = devlink_param_get_from_info(&devlink->param_list, info); + param_item = devlink_param_get_from_info(param_list, info); if (!param_item) return -EINVAL; param = param_item->param; @@ -3148,10 +3149,19 @@ static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb, return err; } - devlink_param_notify(devlink, param_item, DEVLINK_CMD_PARAM_NEW); + devlink_param_notify(devlink, param_item, cmd); return 0; } +static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb, + struct genl_info *info) +{ + struct devlink *devlink = info->user_ptr[0]; + + return __devlink_nl_cmd_param_set_doit(devlink, &devlink->param_list, + info, DEVLINK_CMD_PARAM_NEW); +} + static int devlink_param_register_one(struct devlink *devlink, struct list_head *param_list, const struct devlink_param *param) @@ -3263,6 +3273,16 @@ static int devlink_nl_cmd_port_param_get_doit(struct sk_buff *skb, return genlmsg_reply(msg, info); } +static int devlink_nl_cmd_port_param_set_doit(struct sk_buff *skb, + struct genl_info *info) +{ + struct devlink_port *devlink_port = info->user_ptr[0]; + + return __devlink_nl_cmd_param_set_doit(devlink_port->devlink, + &devlink_port->param_list, + info, 0); +} + static int devlink_nl_region_snapshot_id_put(struct sk_buff *msg, struct devlink *devlink, struct devlink_snapshot *snapshot) @@ -3909,6 +3929,13 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb, /* can be retrieved by unprivileged users */ }, { + .cmd = DEVLINK_CMD_PORT_PARAM_SET, + .doit = devlink_nl_cmd_port_param_set_doit, + .policy = devlink_nl_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = DEVLINK_NL_FLAG_NEED_PORT, + }, + { .cmd = DEVLINK_CMD_REGION_GET, .doit = devlink_nl_cmd_region_get_doit, .dumpit = devlink_nl_cmd_region_get_dumpit, -- 1.8.3.1