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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 0C55FC4363C for ; Wed, 7 Oct 2020 06:02:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5543208C7 for ; Wed, 7 Oct 2020 06:01:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727561AbgJGGBw (ORCPT ); Wed, 7 Oct 2020 02:01:52 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:34536 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727369AbgJGGB2 (ORCPT ); Wed, 7 Oct 2020 02:01:28 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from moshe@mellanox.com) with SMTP; 7 Oct 2020 09:01:14 +0300 Received: from dev-l-vrt-136.mtl.labs.mlnx (dev-l-vrt-136.mtl.labs.mlnx [10.234.136.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 09761EJs018750; Wed, 7 Oct 2020 09:01:14 +0300 Received: from dev-l-vrt-136.mtl.labs.mlnx (localhost [127.0.0.1]) by dev-l-vrt-136.mtl.labs.mlnx (8.14.7/8.14.7) with ESMTP id 09761EqZ021765; Wed, 7 Oct 2020 09:01:14 +0300 Received: (from moshe@localhost) by dev-l-vrt-136.mtl.labs.mlnx (8.14.7/8.14.7/Submit) id 09761EwS021764; Wed, 7 Oct 2020 09:01:14 +0300 From: Moshe Shemesh To: "David S. Miller" , Jakub Kicinski , Jiri Pirko Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Moshe Shemesh Subject: [PATCH net-next v2 01/16] devlink: Change devlink_reload_supported() param type Date: Wed, 7 Oct 2020 09:00:42 +0300 Message-Id: <1602050457-21700-2-git-send-email-moshe@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1602050457-21700-1-git-send-email-moshe@mellanox.com> References: <1602050457-21700-1-git-send-email-moshe@mellanox.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Change devlink_reload_supported() function to get devlink_ops pointer param instead of devlink pointer param. This change will be used in the next patch to check if devlink reload is supported before devlink instance is allocated. Signed-off-by: Moshe Shemesh Reviewed-by: Jakub Kicinski Reviewed-by: Jiri Pirko Reviewed-by: Jacob Keller --- RFCv5 -> v1: - New patch --- net/core/devlink.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/net/core/devlink.c b/net/core/devlink.c index 65b8ac8b5fba..5c45b3964ec3 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -2963,9 +2963,9 @@ static void devlink_reload_netns_change(struct devlink *devlink, DEVLINK_CMD_PARAM_NEW); } -static bool devlink_reload_supported(const struct devlink *devlink) +static bool devlink_reload_supported(const struct devlink_ops *ops) { - return devlink->ops->reload_down && devlink->ops->reload_up; + return ops->reload_down && ops->reload_up; } static void devlink_reload_failed_set(struct devlink *devlink, @@ -3009,7 +3009,7 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) struct net *dest_net = NULL; int err; - if (!devlink_reload_supported(devlink)) + if (!devlink_reload_supported(devlink->ops)) return -EOPNOTSUPP; err = devlink_resources_validate(devlink, NULL, info); @@ -7679,7 +7679,7 @@ EXPORT_SYMBOL_GPL(devlink_register); void devlink_unregister(struct devlink *devlink) { mutex_lock(&devlink_mutex); - WARN_ON(devlink_reload_supported(devlink) && + WARN_ON(devlink_reload_supported(devlink->ops) && devlink->reload_enabled); devlink_notify(devlink, DEVLINK_CMD_DEL); list_del(&devlink->list); @@ -8720,7 +8720,7 @@ __devlink_param_driverinit_value_set(struct devlink *devlink, int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, union devlink_param_value *init_val) { - if (!devlink_reload_supported(devlink)) + if (!devlink_reload_supported(devlink->ops)) return -EOPNOTSUPP; return __devlink_param_driverinit_value_get(&devlink->param_list, @@ -8767,7 +8767,7 @@ int devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, { struct devlink *devlink = devlink_port->devlink; - if (!devlink_reload_supported(devlink)) + if (!devlink_reload_supported(devlink->ops)) return -EOPNOTSUPP; return __devlink_param_driverinit_value_get(&devlink_port->param_list, @@ -9968,7 +9968,7 @@ static void __net_exit devlink_pernet_pre_exit(struct net *net) mutex_lock(&devlink_mutex); list_for_each_entry(devlink, &devlink_list, list) { if (net_eq(devlink_net(devlink), net)) { - if (WARN_ON(!devlink_reload_supported(devlink))) + if (WARN_ON(!devlink_reload_supported(devlink->ops))) continue; err = devlink_reload(devlink, &init_net, NULL); if (err && err != -EOPNOTSUPP) -- 2.18.2