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 Received: from lists.zx2c4.com (lists.zx2c4.com [165.227.139.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AD439C54E64 for ; Mon, 25 Mar 2024 17:40:14 +0000 (UTC) Received: by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 1dfa2e2d; Mon, 25 Mar 2024 17:37:26 +0000 (UTC) Received: from sin.source.kernel.org (sin.source.kernel.org [2604:1380:40e1:4800::1]) by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id 2abb8cf6 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Mon, 25 Mar 2024 17:37:24 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 149F0CE1C05; Mon, 25 Mar 2024 17:37:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 288C2C433C7; Mon, 25 Mar 2024 17:37:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711388240; bh=zToG1hFCeQB1XgiB0v2xJ0mvYREmFeQmr+zThIKsi+w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Oar/HiK5RbSKemfSl3gFGSQeldZEfPqq5jFV289bSoyGqBwivqrQDpiV8V4WL6ZH5 5FZOkP1xUUMUwS7FG56uWNGyuaLE4A3cc7IILcMRxy1W119avRd/AM6GguHQIzTuaw Uov7t9OuD60fdqtODQ0xEwryZzQDsRmzPHUTxGRQhATj7vFf97m18i298zHVGwc1cm jQtcLb2J/RGryhhIox43Tnk4Y3qFDK81WF81UavGHFkqRL8nG9oJ8xDywF7FHmo95E 9QdMrsvh/d8+7WgOaST6eP6u2QOW4fSmRPqvkOL8LrMrr4CB2qdhG8ZMwJyERxilF9 qhVDrnNy1R0VQ== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, dw@davidwei.uk, jiri@resnulli.us, andriy.shevchenko@linux.intel.com, Jakub Kicinski , Sven Eckelmann , Jason@zx2c4.com, mareklindner@neomailbox.ch, sw@simonwunderlich.de, a@unstable.cc, pshelar@ovn.org, wireguard@lists.zx2c4.com, dev@openvswitch.org Subject: [PATCH net-next v2 3/3] genetlink: remove linux/genetlink.h Date: Mon, 25 Mar 2024 10:37:16 -0700 Message-ID: <20240325173716.2390605-4-kuba@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240325173716.2390605-1-kuba@kernel.org> References: <20240325173716.2390605-1-kuba@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" genetlink.h is a shell of what used to be a combined uAPI and kernel header over a decade ago. It has fewer than 10 lines of code. Merge it into net/genetlink.h. In some ways it'd be better to keep the combined header under linux/ but it would make looking through git history harder. Acked-by: Sven Eckelmann Signed-off-by: Jakub Kicinski --- v2: - remove extern - include linux/net.h - improve the comment, not "all" requests are serialized CC: Jason@zx2c4.com CC: mareklindner@neomailbox.ch CC: sw@simonwunderlich.de CC: a@unstable.cc CC: pshelar@ovn.org CC: andriy.shevchenko@linux.intel.com CC: wireguard@lists.zx2c4.com CC: dev@openvswitch.org --- drivers/net/wireguard/main.c | 2 +- include/linux/genetlink.h | 14 -------------- include/linux/genl_magic_struct.h | 2 +- include/net/genetlink.h | 10 +++++++++- net/batman-adv/main.c | 2 +- net/batman-adv/netlink.c | 1 - net/openvswitch/datapath.c | 1 - 7 files changed, 12 insertions(+), 20 deletions(-) delete mode 100644 include/linux/genetlink.h diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c index ee4da9ab8013..a00671b58701 100644 --- a/drivers/net/wireguard/main.c +++ b/drivers/net/wireguard/main.c @@ -14,7 +14,7 @@ #include #include -#include +#include #include static int __init wg_mod_init(void) diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h deleted file mode 100644 index 9dbd7ba9b858..000000000000 --- a/include/linux/genetlink.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LINUX_GENERIC_NETLINK_H -#define __LINUX_GENERIC_NETLINK_H - -#include - -/* All generic netlink requests are serialized by a global lock. */ -extern void genl_lock(void); -extern void genl_unlock(void); - -#define MODULE_ALIAS_GENL_FAMILY(family)\ - MODULE_ALIAS_NET_PF_PROTO_NAME(PF_NETLINK, NETLINK_GENERIC, "-family-" family) - -#endif /* __LINUX_GENERIC_NETLINK_H */ diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h index a419d93789ff..621b87a87d74 100644 --- a/include/linux/genl_magic_struct.h +++ b/include/linux/genl_magic_struct.h @@ -15,8 +15,8 @@ #endif #include -#include #include +#include extern int CONCATENATE(GENL_MAGIC_FAMILY, _genl_register)(void); extern void CONCATENATE(GENL_MAGIC_FAMILY, _genl_unregister)(void); diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 9ece6e5a3ea8..7648dd6b8754 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -2,12 +2,20 @@ #ifndef __NET_GENERIC_NETLINK_H #define __NET_GENERIC_NETLINK_H -#include +#include #include #include +#include #define GENLMSG_DEFAULT_SIZE (NLMSG_DEFAULT_SIZE - GENL_HDRLEN) +/* Non-parallel generic netlink requests are serialized by a global lock. */ +void genl_lock(void); +void genl_unlock(void); + +#define MODULE_ALIAS_GENL_FAMILY(family) \ + MODULE_ALIAS_NET_PF_PROTO_NAME(PF_NETLINK, NETLINK_GENERIC, "-family-" family) + /* Binding to multicast group requires %CAP_NET_ADMIN */ #define GENL_MCAST_CAP_NET_ADMIN BIT(0) /* Binding to multicast group requires %CAP_SYS_ADMIN */ diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 75119f1ffccc..8e0f44c71696 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include @@ -38,6 +37,7 @@ #include #include #include +#include #include #include #include diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 0954757f0b8b..9362cd9d6f3d 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 11c69415c605..99d72543abd3 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include -- 2.44.0