From patchwork Wed Apr 14 15:15:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 421422 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 A788FC433B4 for ; Wed, 14 Apr 2021 15:16:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E354613B7 for ; Wed, 14 Apr 2021 15:16:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233910AbhDNPQa (ORCPT ); Wed, 14 Apr 2021 11:16:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232135AbhDNPQ2 (ORCPT ); Wed, 14 Apr 2021 11:16:28 -0400 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1778C061574; Wed, 14 Apr 2021 08:16:06 -0700 (PDT) Received: by mail-pl1-x62a.google.com with SMTP id e2so5979538plh.8; Wed, 14 Apr 2021 08:16:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VZ2RsmV+OU356aeQOZZ5iMpx/AhX3VL0MX95R8sfFIY=; b=nzo816JMfJIbv7Xim7u6A6s4DUUNVJQvi+WoxfxS89HrOI79jr4V6q4gzB8sTqH/CL pcVU/Lvltdq5Ikpbgh5OuUG8EBeunvXYfdtXOluaNiamqynmgZSStFkh2RL0CB2CPaWM JjR/c+jj0tPiybMKIXjPcbh7okBmNam82rm7JTDVPoIAmoPmPKVdO0jm4B/H7GIjJV2o VxCD48sF7vUXw2zBk41/yOIgXRcWmgMOrummM19b1OD3qW77umilMyLq462n8Hb4Bxuz edx53z0FMTGu6aFmQ6tRQgkhhz45AXjmCBuzlMvWLrzh44PBPczb+V77UyS33Juy1GVS K5FA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VZ2RsmV+OU356aeQOZZ5iMpx/AhX3VL0MX95R8sfFIY=; b=te2p/jxyqOF0iYKhObDUpGCSXQTRrTLq2vXCA2a2FC8EFghHk+Uzf+LNClo2p5Asq8 mqGfAc54Ykm8SHhv2+go23YGlzlzZ+kjyLJLPVyOF05tmwL+ng71xxGQHLg75Ki0gBOa PKCYOR2zoY1MKPKa1Ru0uPZMDXclaGwgHl9cbmciProjC+hJSIZrwN1nyutWUKo5DK6S dUfIjFAlHY8ufLXnGwQvec788ShpA15jBL8K8PXPgR06zmm4z0HNs6c1FlmptObUKsl7 aNI3zprUgbBY7IVOdylfsUtL7D5kbvCkg9bfJgkyV6lbQl50aeGt7sXVmWJjSr66AsVX Y/1g== X-Gm-Message-State: AOAM53313UgH5kOt77S5lA5uHvfHu+ahQ+VqV1oJ1DqcdBLugVLesFKK +srM74HZqoo3dvQ97WCijgY= X-Google-Smtp-Source: ABdhPJya5aEIzjkZKQwFlokUW51hE2ZN604L/nqIMPttyU08qKmimAZRZjtKnnz2suWGlexGvNPS3w== X-Received: by 2002:a17:902:8f89:b029:ea:ea23:a02c with SMTP id z9-20020a1709028f89b02900eaea23a02cmr18976533plo.71.1618413366195; Wed, 14 Apr 2021 08:16:06 -0700 (PDT) Received: from localhost.localdomain (5-12-16-165.residential.rdsnet.ro. [5.12.16.165]) by smtp.gmail.com with ESMTPSA id s40sm12241146pfw.133.2021.04.14.08.15.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Apr 2021 08:16:05 -0700 (PDT) From: Vladimir Oltean To: Jakub Kicinski , "David S. Miller" , netdev@vger.kernel.org Cc: Ioana Ciornei , Vadym Kochan , Taras Chornyi , Jiri Pirko , Ido Schimmel , Grygorii Strashko , Ivan Vecera , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vignesh Raghavendra , Linus Walleij , linux-omap@vger.kernel.org, Tobias Waldekranz , Vladimir Oltean Subject: [PATCH net-next 1/2] net: bridge: switchdev: refactor br_switchdev_fdb_notify Date: Wed, 14 Apr 2021 18:15:39 +0300 Message-Id: <20210414151540.1808871-1-olteanv@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Tobias Waldekranz Instead of having to add more and more arguments to br_switchdev_fdb_call_notifiers, get rid of it and build the info struct directly in br_switchdev_fdb_notify. Signed-off-by: Tobias Waldekranz Reviewed-by: Vladimir Oltean Signed-off-by: Vladimir Oltean --- net/bridge/br_switchdev.c | 41 +++++++++++---------------------------- 1 file changed, 11 insertions(+), 30 deletions(-) diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 1e24d9a2c9a7..c390f84adea2 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -107,25 +107,16 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p, return 0; } -static void -br_switchdev_fdb_call_notifiers(bool adding, const unsigned char *mac, - u16 vid, struct net_device *dev, - bool added_by_user, bool offloaded) -{ - struct switchdev_notifier_fdb_info info; - unsigned long notifier_type; - - info.addr = mac; - info.vid = vid; - info.added_by_user = added_by_user; - info.offloaded = offloaded; - notifier_type = adding ? SWITCHDEV_FDB_ADD_TO_DEVICE : SWITCHDEV_FDB_DEL_TO_DEVICE; - call_switchdev_notifiers(notifier_type, dev, &info.info, NULL); -} - void br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type) { + struct switchdev_notifier_fdb_info info = { + .addr = fdb->key.addr.addr, + .vid = fdb->key.vlan_id, + .added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags), + .offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags), + }; + if (!fdb->dst) return; if (test_bit(BR_FDB_LOCAL, &fdb->flags)) @@ -133,22 +124,12 @@ br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type) switch (type) { case RTM_DELNEIGH: - br_switchdev_fdb_call_notifiers(false, fdb->key.addr.addr, - fdb->key.vlan_id, - fdb->dst->dev, - test_bit(BR_FDB_ADDED_BY_USER, - &fdb->flags), - test_bit(BR_FDB_OFFLOADED, - &fdb->flags)); + call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_DEVICE, + fdb->dst->dev, &info.info, NULL); break; case RTM_NEWNEIGH: - br_switchdev_fdb_call_notifiers(true, fdb->key.addr.addr, - fdb->key.vlan_id, - fdb->dst->dev, - test_bit(BR_FDB_ADDED_BY_USER, - &fdb->flags), - test_bit(BR_FDB_OFFLOADED, - &fdb->flags)); + call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_DEVICE, + fdb->dst->dev, &info.info, NULL); break; } } From patchwork Wed Apr 14 15:15:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 422078 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 E8C0EC433ED for ; Wed, 14 Apr 2021 15:16:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CBC16613B1 for ; Wed, 14 Apr 2021 15:16:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350326AbhDNPQk (ORCPT ); Wed, 14 Apr 2021 11:16:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350311AbhDNPQi (ORCPT ); Wed, 14 Apr 2021 11:16:38 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21FB7C061574; Wed, 14 Apr 2021 08:16:17 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id s14so5587534pjl.5; Wed, 14 Apr 2021 08:16:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ko3bUK7S4NHBgCYpUzotMNEttB/eBU1sooQBiQa0jQI=; b=i+M/udkpSt1Ep0D0LRLW3uT3HFmaPRMTVVzScognXnObIwbywJmG8r/J8S4AvEXOGW 09NZ/lZjR4ogDM86jx7TI7E6J4h9FqNKBiqw3F5Duq2SiwHtxtHLFtwgW0ACZ67WIqPY UcXmaIlTz0IUJlPyfZs/B1SgievLs6H8qzrQ9d96VjyYrB7HLkein+2Z97QIVnJ0R9CP RUYfeycrMew648tWzNag+DP2qlPnbJiFfoxPGQI70a6s4/xS6TnydbJq0LiXhGDQYqF9 kfWGTmWNYUDUPePDMLuCLHDNz4Dbhp7ygR0xTgEH+tswb03icfrAXfFDZD1OMDqk4DtH 4CwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ko3bUK7S4NHBgCYpUzotMNEttB/eBU1sooQBiQa0jQI=; b=AL6KLts7XNQiJieAIYZy4shV9P/chxblffUpbBaSN7yKE7XibhEO3+CXa92694XS4X 4w8HUxilC0QqzCvXCYsD4Y8P6pO82AR5+Sn26qi37mHjOZBJ8LUfHKFmXnzfq9y1ZXGY SOD8k47tnT/KyaCi5hmR6vTDKbUT4ufa9yJHTYba8DyDrnmUCi19L7UbhRVOlgu9Cb+u AGfioyd2B6kPhQASQ4TgdINav8/s7/x6VxXWjWVGi+DyhwL1jx8xxWqiuV7TooUbk+nJ dbTvouCH5Xp5MPXcVCKWr1e+aYNr2F1ygswqXCVwxXcPAM6k9WOG1Exj2dGtATjJwq2L ze6g== X-Gm-Message-State: AOAM532OYdTxFWruCOQm6aFFk/G/aqKk+RBi+Iy4p9jxCenQ83LNXs9f 7LbQ5PNZeg5lD2R8ky9eKpU= X-Google-Smtp-Source: ABdhPJxkllp11zWkMcJCvPXxjXLriLhBCsT9pyX9hmq2ceLKmwBdk0thXC2zrIrUztX2jmZ7hTLrAg== X-Received: by 2002:a17:90b:30c6:: with SMTP id hi6mr4111961pjb.26.1618413376712; Wed, 14 Apr 2021 08:16:16 -0700 (PDT) Received: from localhost.localdomain (5-12-16-165.residential.rdsnet.ro. [5.12.16.165]) by smtp.gmail.com with ESMTPSA id s40sm12241146pfw.133.2021.04.14.08.16.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Apr 2021 08:16:16 -0700 (PDT) From: Vladimir Oltean To: Jakub Kicinski , "David S. Miller" , netdev@vger.kernel.org Cc: Ioana Ciornei , Vadym Kochan , Taras Chornyi , Jiri Pirko , Ido Schimmel , Grygorii Strashko , Ivan Vecera , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vignesh Raghavendra , Linus Walleij , linux-omap@vger.kernel.org, Vladimir Oltean , Tobias Waldekranz Subject: [PATCH net-next 2/2] net: bridge: switchdev: include local flag in FDB notifications Date: Wed, 14 Apr 2021 18:15:40 +0300 Message-Id: <20210414151540.1808871-2-olteanv@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210414151540.1808871-1-olteanv@gmail.com> References: <20210414151540.1808871-1-olteanv@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Vladimir Oltean As explained in bugfix commit 6ab4c3117aec ("net: bridge: don't notify switchdev for local FDB addresses") as well as in this discussion: https://lore.kernel.org/netdev/20210117193009.io3nungdwuzmo5f7@skbuf/ the switchdev notifiers for FDB entries managed to have a zero-day bug, which was that drivers would not know what to do with local FDB entries, because they were not told that they are local. The bug fix was to simply not notify them of those addresses. Let us now add the 'is_local' bit to bridge FDB entries, and make all drivers ignore these entries by their own choice. Co-developed-by: Tobias Waldekranz Signed-off-by: Tobias Waldekranz Signed-off-by: Vladimir Oltean --- drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 4 ++-- drivers/net/ethernet/marvell/prestera/prestera_switchdev.c | 2 +- drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 5 +++-- drivers/net/ethernet/rocker/rocker_main.c | 4 ++-- drivers/net/ethernet/ti/am65-cpsw-switchdev.c | 4 ++-- drivers/net/ethernet/ti/cpsw_switchdev.c | 4 ++-- include/net/switchdev.h | 1 + net/bridge/br_switchdev.c | 3 +-- net/dsa/slave.c | 2 +- 9 files changed, 15 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index 80efc8116963..d7c0e11b16f7 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -1832,7 +1832,7 @@ static void dpaa2_switch_event_work(struct work_struct *work) switch (switchdev_work->event) { case SWITCHDEV_FDB_ADD_TO_DEVICE: - if (!fdb_info->added_by_user) + if (!fdb_info->added_by_user || fdb_info->is_local) break; if (is_unicast_ether_addr(fdb_info->addr)) err = dpaa2_switch_port_fdb_add_uc(netdev_priv(dev), @@ -1847,7 +1847,7 @@ static void dpaa2_switch_event_work(struct work_struct *work) &fdb_info->info, NULL); break; case SWITCHDEV_FDB_DEL_TO_DEVICE: - if (!fdb_info->added_by_user) + if (!fdb_info->added_by_user || fdb_info->is_local) break; if (is_unicast_ether_addr(fdb_info->addr)) dpaa2_switch_port_fdb_del_uc(netdev_priv(dev), fdb_info->addr); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index 49e052273f30..cb564890a3dc 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -798,7 +798,7 @@ static void prestera_fdb_event_work(struct work_struct *work) switch (swdev_work->event) { case SWITCHDEV_FDB_ADD_TO_DEVICE: fdb_info = &swdev_work->fdb_info; - if (!fdb_info->added_by_user) + if (!fdb_info->added_by_user || fdb_info->is_local) break; err = prestera_port_fdb_set(port, fdb_info, true); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index c1f05c17557d..eeccd586e781 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -2916,7 +2916,8 @@ mlxsw_sp_switchdev_bridge_nve_fdb_event(struct mlxsw_sp_switchdev_event_work * return; if (switchdev_work->event == SWITCHDEV_FDB_ADD_TO_DEVICE && - !switchdev_work->fdb_info.added_by_user) + (!switchdev_work->fdb_info.added_by_user || + switchdev_work->fdb_info.is_local)) return; if (!netif_running(dev)) @@ -2971,7 +2972,7 @@ static void mlxsw_sp_switchdev_bridge_fdb_event_work(struct work_struct *work) switch (switchdev_work->event) { case SWITCHDEV_FDB_ADD_TO_DEVICE: fdb_info = &switchdev_work->fdb_info; - if (!fdb_info->added_by_user) + if (!fdb_info->added_by_user || fdb_info->is_local) break; err = mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, true); if (err) diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 3473d296b2e2..a46633606cae 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2736,7 +2736,7 @@ static void rocker_switchdev_event_work(struct work_struct *work) switch (switchdev_work->event) { case SWITCHDEV_FDB_ADD_TO_DEVICE: fdb_info = &switchdev_work->fdb_info; - if (!fdb_info->added_by_user) + if (!fdb_info->added_by_user || fdb_info->is_local) break; err = rocker_world_port_fdb_add(rocker_port, fdb_info); if (err) { @@ -2747,7 +2747,7 @@ static void rocker_switchdev_event_work(struct work_struct *work) break; case SWITCHDEV_FDB_DEL_TO_DEVICE: fdb_info = &switchdev_work->fdb_info; - if (!fdb_info->added_by_user) + if (!fdb_info->added_by_user || fdb_info->is_local) break; err = rocker_world_port_fdb_del(rocker_port, fdb_info); if (err) diff --git a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c index d93ffd8a08b0..23cfb91e9c4d 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-switchdev.c +++ b/drivers/net/ethernet/ti/am65-cpsw-switchdev.c @@ -385,7 +385,7 @@ static void am65_cpsw_switchdev_event_work(struct work_struct *work) fdb->addr, fdb->vid, fdb->added_by_user, fdb->offloaded, port_id); - if (!fdb->added_by_user) + if (!fdb->added_by_user || fdb->is_local) break; if (memcmp(port->slave.mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0) port_id = HOST_PORT_NUM; @@ -401,7 +401,7 @@ static void am65_cpsw_switchdev_event_work(struct work_struct *work) fdb->addr, fdb->vid, fdb->added_by_user, fdb->offloaded, port_id); - if (!fdb->added_by_user) + if (!fdb->added_by_user || fdb->is_local) break; if (memcmp(port->slave.mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0) port_id = HOST_PORT_NUM; diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c index a72bb570756f..05a64fb7a04f 100644 --- a/drivers/net/ethernet/ti/cpsw_switchdev.c +++ b/drivers/net/ethernet/ti/cpsw_switchdev.c @@ -395,7 +395,7 @@ static void cpsw_switchdev_event_work(struct work_struct *work) fdb->addr, fdb->vid, fdb->added_by_user, fdb->offloaded, port); - if (!fdb->added_by_user) + if (!fdb->added_by_user || fdb->is_local) break; if (memcmp(priv->mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0) port = HOST_PORT_NUM; @@ -411,7 +411,7 @@ static void cpsw_switchdev_event_work(struct work_struct *work) fdb->addr, fdb->vid, fdb->added_by_user, fdb->offloaded, port); - if (!fdb->added_by_user) + if (!fdb->added_by_user || fdb->is_local) break; if (memcmp(priv->mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0) port = HOST_PORT_NUM; diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 8c3218177136..f1a5a9a3634d 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -209,6 +209,7 @@ struct switchdev_notifier_fdb_info { const unsigned char *addr; u16 vid; u8 added_by_user:1, + is_local:1, offloaded:1; }; diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index c390f84adea2..a5e601e41cb9 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -114,13 +114,12 @@ br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type) .addr = fdb->key.addr.addr, .vid = fdb->key.vlan_id, .added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags), + .is_local = test_bit(BR_FDB_LOCAL, &fdb->flags), .offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags), }; if (!fdb->dst) return; - if (test_bit(BR_FDB_LOCAL, &fdb->flags)) - return; switch (type) { case RTM_DELNEIGH: diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 995e0e16f295..6e348d2222a9 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2329,7 +2329,7 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, fdb_info = ptr; if (dsa_slave_dev_check(dev)) { - if (!fdb_info->added_by_user) + if (!fdb_info->added_by_user || fdb_info->is_local) return NOTIFY_OK; dp = dsa_slave_to_port(dev);