netdev - [PATCH net-next 13/16] mlxsw: spectrum_switchdev: Allow deletion of learned FDB entries

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Message-ID: <20181121080141.16676-14-idosch@mellanox.com>
Date:   Wed, 21 Nov 2018 08:02:48 +0000
From:   Ido Schimmel <idosch@...lanox.com>
To:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "bridge@...ts.linux-foundation.org" 
        <bridge@...ts.linux-foundation.org>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        Jiri Pirko <jiri@...lanox.com>,
        Petr Machata <petrm@...lanox.com>,
        "roopa@...ulusnetworks.com" <roopa@...ulusnetworks.com>,
        "nikolay@...ulusnetworks.com" <nikolay@...ulusnetworks.com>,
        "stephen@...workplumber.org" <stephen@...workplumber.org>,
        "ivecera@...hat.com" <ivecera@...hat.com>,
        mlxsw <mlxsw@...lanox.com>, Ido Schimmel <idosch@...lanox.com>
Subject: [PATCH net-next 13/16] mlxsw: spectrum_switchdev: Allow deletion of
 learned FDB entries

Allow users to delete learned FDB entries from the bridge's FDB before
enabling VxLAN learning.

Signed-off-by: Ido Schimmel <idosch@...lanox.com>
Reviewed-by: Petr Machata <petrm@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index d3d1c1d00d98..b32a5ee57fb9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -2770,7 +2770,8 @@ mlxsw_sp_switchdev_bridge_nve_fdb_event(struct mlxsw_sp_switchdev_event_work *
 	    switchdev_work->event != SWITCHDEV_FDB_DEL_TO_DEVICE)
 		return;
 
-	if (!switchdev_work->fdb_info.added_by_user)
+	if (switchdev_work->event == SWITCHDEV_FDB_ADD_TO_DEVICE &&
+	    !switchdev_work->fdb_info.added_by_user)
 		return;
 
 	if (!netif_running(dev))
-- 
2.19.1