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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 737DFC433FE for ; Thu, 17 Mar 2022 09:39:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232082AbiCQJkn (ORCPT ); Thu, 17 Mar 2022 05:40:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232068AbiCQJkj (ORCPT ); Thu, 17 Mar 2022 05:40:39 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DEAD9186F9F; Thu, 17 Mar 2022 02:39:23 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id w12so7998496lfr.9; Thu, 17 Mar 2022 02:39:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:organization:content-transfer-encoding; bh=uwQnx6pwvh3u1NvgP1tcS0s4NRQpVnBsyx6kEU6UEk4=; b=k2kH5SHw44LX+U1I8vgVRDFxYoHVjCkRGfxHD/XVhACKFuDfdlyhwS79VhJqBVe1Sv ZyLiPp7rGfQu5J9UThvg5umZaEIxmlRYvRHzJHdY4bKA64MnmTClSRh+/5l37fXS+hiE +aoPn89ubtg6jgj9L59kxamoAPiT3Qk812c68GxOzV1AP+EDdGcv/MAAxE1bJHDfA9/b Q3cFIeanOs7HQklTpyEjGuaq0K54NE9OphWdpuCWgxIHDHxHOxbFPJ40VkzCUCvluPJI lYU+T38iERECXUx/1dFg0vEu7Qkjali7PfdqYHFdu8lVGVRwHSSfP9hKMtShBwaEwiMf d+OQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:organization:content-transfer-encoding; bh=uwQnx6pwvh3u1NvgP1tcS0s4NRQpVnBsyx6kEU6UEk4=; b=7a9NqKHifCJzmQuYW3QcnQocbV+2/h/FH7kb7suMNjvC1aCnQ7ndkPqcqaFoVdWRFK IpZW3/Npdvuqdk1rc+agb+nKGCJdkfOWmXf/E12AU2+OhyUfR7ikm9BfaEPR98M7ICS9 N8pEc+R8CTYZDGFyQVwmDdZbuRJyXVzWC6zbn3J91mJE6zvSvJv8z+q5iICyE3/D7cMT qnPMKbDWLea4uEL8c5UdWg/yC3bdqhK3Bycr7TkAL0LrXrRAmsKdVQ1XKvryhIVlHZBh LUJKuTxoIPdO5n5/pGcCPXynZo79ubSnGTGM6u+JITbB4sPcMxEzoBtXqYi2Q8gGuIFK twMA== X-Gm-Message-State: AOAM533yN0NtIbUb7ZsjHG3N1EiTdlR+H6DKWOdQO+dyhvKFvADvtgDN KO8ybOzCVjLAkq4k1CplY6c= X-Google-Smtp-Source: ABdhPJz2ESit2pwtBK0+dp42fWwk772KaV2IroyT2+W3Q+GDPLm+wy9O37fS8qnrLVrRU105KSbOYA== X-Received: by 2002:a05:6512:32c2:b0:448:942a:3362 with SMTP id f2-20020a05651232c200b00448942a3362mr2368898lfg.356.1647509961939; Thu, 17 Mar 2022 02:39:21 -0700 (PDT) Received: from wse-c0127.beijerelectronics.com ([208.127.141.29]) by smtp.gmail.com with ESMTPSA id w13-20020a2e998d000000b002496199495csm113479lji.55.2022.03.17.02.39.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Mar 2022 02:39:21 -0700 (PDT) From: Hans Schultz X-Google-Original-From: Hans Schultz To: davem@davemloft.net, kuba@kernel.org Cc: netdev@vger.kernel.org, Hans Schultz , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Jiri Pirko , Ivan Vecera , Roopa Prabhu , Nikolay Aleksandrov , Shuah Khan , Daniel Borkmann , Ido Schimmel , linux-kernel@vger.kernel.org, bridge@lists.linux-foundation.org, linux-kselftest@vger.kernel.org Subject: [PATCH v2 net-next 2/4] net: switchdev: add support for offloading of fdb locked flag Date: Thu, 17 Mar 2022 10:39:00 +0100 Message-Id: <20220317093902.1305816-3-schultz.hans+netdev@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220317093902.1305816-1-schultz.hans+netdev@gmail.com> References: <20220317093902.1305816-1-schultz.hans+netdev@gmail.com> MIME-Version: 1.0 Organization: Westermo Network Technologies AB Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Used for Mac-auth/MAB feature in the offloaded case. Signed-off-by: Hans Schultz --- include/net/switchdev.h | 3 ++- net/bridge/br.c | 3 ++- net/bridge/br_fdb.c | 7 +++++-- net/bridge/br_private.h | 2 +- 4 files changed, 10 insertions(+), 5 deletions(-) diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 3e424d40fae3..d5d923411f5e 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -229,7 +229,8 @@ struct switchdev_notifier_fdb_info { u16 vid; u8 added_by_user:1, is_local:1, - offloaded:1; + offloaded:1, + locked:1; }; struct switchdev_notifier_port_obj_info { diff --git a/net/bridge/br.c b/net/bridge/br.c index b1dea3febeea..adcdbecbc218 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -166,7 +166,8 @@ static int br_switchdev_event(struct notifier_block *unused, case SWITCHDEV_FDB_ADD_TO_BRIDGE: fdb_info = ptr; err = br_fdb_external_learn_add(br, p, fdb_info->addr, - fdb_info->vid, false); + fdb_info->vid, false, + fdb_info->locked); if (err) { err = notifier_from_errno(err); break; diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 57ec559a85a7..57aa1955d34d 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -987,7 +987,7 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge *br, "FDB entry towards bridge must be permanent"); return -EINVAL; } - err = br_fdb_external_learn_add(br, p, addr, vid, true); + err = br_fdb_external_learn_add(br, p, addr, vid, true, false); } else { spin_lock_bh(&br->hash_lock); err = fdb_add_entry(br, p, addr, ndm, nlh_flags, vid, nfea_tb); @@ -1216,7 +1216,7 @@ void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p) int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid, - bool swdev_notify) + bool swdev_notify, bool locked) { struct net_bridge_fdb_entry *fdb; bool modified = false; @@ -1236,6 +1236,9 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, if (!p) flags |= BIT(BR_FDB_LOCAL); + if (locked) + flags |= BIT(BR_FDB_ENTRY_LOCKED); + fdb = fdb_create(br, p, addr, vid, flags); if (!fdb) { err = -ENOMEM; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index f5a0b68c4857..3275e33b112f 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -790,7 +790,7 @@ int br_fdb_sync_static(struct net_bridge *br, struct net_bridge_port *p); void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p); int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid, - bool swdev_notify); + bool swdev_notify, bool locked); int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid, bool swdev_notify); -- 2.30.2