From patchwork Wed Dec 6 23:50:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Grant Erickson X-Patchwork-Id: 13482464 Received: from mohas.pair.com (mohas.pair.com [209.68.5.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BDCF328B6 for ; Wed, 6 Dec 2023 23:51:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=nuovations.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nuovations.com Received: from mohas.pair.com (localhost [127.0.0.1]) by mohas.pair.com (Postfix) with ESMTP id F131773219 for ; Wed, 6 Dec 2023 18:51:30 -0500 (EST) Received: from localhost.localdomain (unknown [IPv6:2601:647:5a00:15c1:dc81:1201:2884:36dd]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mohas.pair.com (Postfix) with ESMTPSA id AD15573202 for ; Wed, 6 Dec 2023 18:51:30 -0500 (EST) From: Grant Erickson To: connman@lists.linux.dev Subject: [PATCH 81/90] connection: Document 'unset_ipv4_low_priority_default_gateway_route_cb'. Date: Wed, 6 Dec 2023 15:50:47 -0800 Message-ID: <20231206235056.322578-85-gerickson@nuovations.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231206235056.322578-1-gerickson@nuovations.com> References: <20231206235056.322578-1-gerickson@nuovations.com> Precedence: bulk X-Mailing-List: connman@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: mailmunge 3.11 on 209.68.5.112 This adds documentation to the 'unset_ipv4_low_priority_default_gateway_route_cb' function. --- src/connection.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/src/connection.c b/src/connection.c index 5740e4522d1a..0a7d9c919452 100644 --- a/src/connection.c +++ b/src/connection.c @@ -2490,6 +2490,41 @@ static int set_low_priority_default_gateway(struct gateway_data *data, return mutate_default_gateway(data, type, &ops, __func__); } +/** + * @brief + * Unset, or remove, the IPv4 low-priority default route for the + * specified gateway data and configuration using a function + * utilizing a SIOCDELRT socket ioctl or a RTM_DELROUTE Linux + * Routing Netlink (rtnl) command. + * + * This attempts to unset, or remove, the IPv4 low-priority (that + * is, metric > 0) default route for the specified gateway data and + * configuration using a function utilizing a SIOCDELRT socket ioctl + * or a RTM_DELROUTE Linux Routing Netlink (rtnl) command to modify + * the Linux routing table. + * + * @param[in,out] data A pointer to the mutable gateway data to + * use to unset, or remove, the IPv4 + * low-priority default route. + * @param[in,out] config A pointer to the mutable gateway + * configuration to use to unset, or remove, + * the IPv4 low-priority default route. + * + * @retval 0 If successful. + * @retval -EINVAL If @a data or @a config are null; or if + * the routing information to be set, or + * added, was invalid. + * @retval -EFAULT If the address to the routing information + * to be set, or added, was invalid. + * @retval -EPERM If the current process does not have the + * credentials or capabilities to set, or + * add, routes. + * @retval -ESRCH A request was made to delete a non-existing + * routing entry. + * + * @sa __connman_inet_del_default_from_table_with_metric; + * + */ static int unset_ipv4_low_priority_default_gateway_route_cb( struct gateway_data *data, struct gateway_config *config)