From patchwork Wed Apr 14 16:52:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 421421 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 132BCC433ED for ; Wed, 14 Apr 2021 16:54:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EAE3661153 for ; Wed, 14 Apr 2021 16:54:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352068AbhDNQyh (ORCPT ); Wed, 14 Apr 2021 12:54:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352025AbhDNQyA (ORCPT ); Wed, 14 Apr 2021 12:54:00 -0400 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9AD9C061574; Wed, 14 Apr 2021 09:53:36 -0700 (PDT) Received: by mail-pj1-x102c.google.com with SMTP id lt13so1725289pjb.1; Wed, 14 Apr 2021 09:53:36 -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=VZ2RsmV+OU356aeQOZZ5iMpx/AhX3VL0MX95R8sfFIY=; b=ShFOcPd/+HbLiuZq2V5t0mN0LPtywqHDNWS0xHjnOVDvQf/VcA1CNvzArbc4eFESL9 nfjQMWqbYGPr8rXq6J3RcUBY0v2mf7cwsmgmNuhOIyw3qs+K2Fm9t5NtsnxSH/BIHzRA TEMTFn5Dhtoufs+g6+R0KUptkMWQE9qhJi2HUAj9zLaBlcQlffi9kDiCxdDOIzXkMlQv 3SUWwo9FBzNR6hgGS+zwD/NZ8usHZKxDLcMwSrNDX2rSgePnjxoMSMmUie+ol5o87FHv e9wbW3ESLDexdFF49m7lN05yUpP7uh8B1Qb7Ig2zy0Z8cu2pwQLKqC/rsgLzq8DBCIXa A2kA== 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=VZ2RsmV+OU356aeQOZZ5iMpx/AhX3VL0MX95R8sfFIY=; b=t9JicgcWLUbQ5lFp82WMIl6iSR0NT8peMG8szD6DbsbdI7hO0lQkPA0RxoOBIgrJ1q 9N/mhFLCMHbbBjEKzn7wxIUUlSCxWO+dNPXjqCYS0eRKaN8O3n9GoVNaxouN9l+APTF2 aZQcrbF4g2yH9AbMmYAWeJl0MqEVYtREyYcElloGptYHHT6N6oP0+lXz8+SUUcqqCPu2 6pxFDN3zCXb5GM0y6KWLfdGMJQ+fDs6mBntnbb59LIsC6Nqyilu+c9kbvJLAgl/o/ijz PFVNPWEV79ARtSRSiGYt0cjTg+ZAgsOGxLOP9Ee3WNjYELdakJFWxfh8SFSVtsdMyjx4 ZrSQ== X-Gm-Message-State: AOAM530s8rPsd7lgAGc+TzrftJKYXQu7k9dgS6gnBy1FseCm2P+dZx00 vy/WjWsVUEE1rv5qthAXDaoldAAJHbMHZQ== X-Google-Smtp-Source: ABdhPJzkP75ip1Y1g7ZBwhthTy4KQ5Qg6Ym/j2T3lWy2KdV0Zk55Tc3nELx4cuB5gblzG0xCw1spFg== X-Received: by 2002:a17:902:ea89:b029:ea:c781:daad with SMTP id x9-20020a170902ea89b02900eac781daadmr23126240plb.62.1618419214996; Wed, 14 Apr 2021 09:53:34 -0700 (PDT) Received: from localhost.localdomain (5-12-16-165.residential.rdsnet.ro. [5.12.16.165]) by smtp.gmail.com with ESMTPSA id t65sm31427pfd.5.2021.04.14.09.53.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Apr 2021 09:53:34 -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 resend net-next 1/2] net: bridge: switchdev: refactor br_switchdev_fdb_notify Date: Wed, 14 Apr 2021 19:52:55 +0300 Message-Id: <20210414165256.1837753-2-olteanv@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210414165256.1837753-1-olteanv@gmail.com> References: <20210414165256.1837753-1-olteanv@gmail.com> 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 Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- 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 16:52:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 422076 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 A3B75C433ED for ; Wed, 14 Apr 2021 16:54:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 83288601FC for ; Wed, 14 Apr 2021 16:54:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233978AbhDNQzL (ORCPT ); Wed, 14 Apr 2021 12:55:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352056AbhDNQyH (ORCPT ); Wed, 14 Apr 2021 12:54:07 -0400 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C61F3C061574; Wed, 14 Apr 2021 09:53:45 -0700 (PDT) Received: by mail-pj1-x102e.google.com with SMTP id z22-20020a17090a0156b029014d4056663fso11165126pje.0; Wed, 14 Apr 2021 09:53:45 -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=eOCebZ1nHz2u0lkrBFpIIQIYPpGn3UPdUfl3vYueBRxLjwmp6cSzC3TIHseEnM/p/Z pISZWWfFrTiixnWtlb6yF+hF/MMOY91K95pkCf+6P8tMhMwbGFMA8H2pwiPmm0oLSTvu K9+d4dwTU/QC4AG/YnpnRucWRR1j94w6mGwawEVrPOztpe3xXf7K3V7FFQ9YPo3AQYwf lx7JjvVDBsPIY5TTUx1zZ9Hqujby9HNMT6SFnF2e9Qr8M/UOW5GC540wgGpUlKY+NspS +w3APzTR2gW4dbYfGPZmI28OidJUVIjLVq2YBTw+TXqit4k0vg/CgwcqKpXu68cSls5K oXLQ== 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=CZIPoGkynub0u+zyu86X1Tkog/oD9pS8rXbmEMaUbUVLPZOlZdiEFtcfX4t8kZiT+V wB0hoan1T6tiQYSsOGKkP2j8JcbSnAKs24BBa17cX+drOdlBVixMbrRxxerCLPkP26wp Ex4Q6VS09xl+mXwNs0U4JvmUjA5rI4XBXe/ZPktBfck826kJe419DMpHG5l16n/Txmpm 6n1jpErlL6UkokNrYICmFbJVOXu2lHcUTV+uAMRx0Bc0+j7Kh94+0733WcyqUrsDgryu jhRrgLEtlG/6xgVAtaNfO2HsoB0/CJn3a+fdYuIt08AFZ4AR8kdIX9j/xudpsXvCLU/p Ef3A== X-Gm-Message-State: AOAM5306uJ6ZYv6eUk3l7tdIKgd3AOns8B9ZW54GVRCl/gKb9TjY25o6 Yq0tzhvWpN5dinhBPbpV+Sw= X-Google-Smtp-Source: ABdhPJy0aQtRAUthRaD/dBYHQfb4aRRNVYvyk2DeuWTkIlUaPCJGagXpcdFAQGi5pbMfDWma7Y61mg== X-Received: by 2002:a17:902:361:b029:e9:8392:7abd with SMTP id 88-20020a1709020361b02900e983927abdmr35717498pld.8.1618419225373; Wed, 14 Apr 2021 09:53:45 -0700 (PDT) Received: from localhost.localdomain (5-12-16-165.residential.rdsnet.ro. [5.12.16.165]) by smtp.gmail.com with ESMTPSA id t65sm31427pfd.5.2021.04.14.09.53.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Apr 2021 09:53:44 -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 resend net-next 2/2] net: bridge: switchdev: include local flag in FDB notifications Date: Wed, 14 Apr 2021 19:52:56 +0300 Message-Id: <20210414165256.1837753-3-olteanv@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210414165256.1837753-1-olteanv@gmail.com> References: <20210414165256.1837753-1-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 Reviewed-by: Grygorii Strashko Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- 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);