From: Vladimir Oltean <vladimir.oltean@nxp.com> To: netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>, "David S. Miller" <davem@davemloft.net> Cc: Andrew Lunn <andrew@lunn.ch>, Florian Fainelli <f.fainelli@gmail.com>, Vivien Didelot <vivien.didelot@gmail.com>, Jiri Pirko <jiri@resnulli.us>, Ido Schimmel <idosch@idosch.org>, Tobias Waldekranz <tobias@waldekranz.com>, Roopa Prabhu <roopa@nvidia.com>, Nikolay Aleksandrov <nikolay@nvidia.com>, Stephen Hemminger <stephen@networkplumber.org>, bridge@lists.linux-foundation.org, Grygorii Strashko <grygorii.strashko@ti.com>, Marek Behun <kabel@blackhole.sk>, DENG Qingfang <dqfext@gmail.com>, Vadym Kochan <vkochan@marvell.com>, Taras Chornyi <tchornyi@marvell.com> Subject: [PATCH v4 net-next 06/15] net: switchdev: guard drivers against multiple obj replays on same bridge port Date: Mon, 19 Jul 2021 00:44:25 +0300 [thread overview] Message-ID: <20210718214434.3938850-7-vladimir.oltean@nxp.com> (raw) In-Reply-To: <20210718214434.3938850-1-vladimir.oltean@nxp.com> Prepare the drivers which support LAG offload but don't have support for switchdev object replay yet, i.e. the mlxsw and prestera drivers, to deal with bridge switchdev objects being replayed on the LAG bridge port multiple times, once for each time a physical port beneath the LAG calls switchdev_bridge_port_offload(). Cc: Vadym Kochan <vkochan@marvell.com> Cc: Taras Chornyi <tchornyi@marvell.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> --- v3->v4: squash mlxsw and prestera into a single patch drivers/net/ethernet/marvell/prestera/prestera_switchdev.c | 6 ++++++ drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index 0b3e8f2db294..a1fc4ab53ccf 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -1047,6 +1047,9 @@ static int prestera_port_obj_add(struct net_device *dev, const void *ctx, struct prestera_port *port = netdev_priv(dev); const struct switchdev_obj_port_vlan *vlan; + if (ctx && ctx != port) + return 0; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); @@ -1083,6 +1086,9 @@ static int prestera_port_obj_del(struct net_device *dev, const void *ctx, { struct prestera_port *port = netdev_priv(dev); + if (ctx && ctx != port) + return 0; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: return prestera_port_vlans_del(port, SWITCHDEV_OBJ_PORT_VLAN(obj)); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 61911fed6aeb..5a0c7c94874e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1772,6 +1772,9 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev, const void *ctx, const struct switchdev_obj_port_vlan *vlan; int err = 0; + if (ctx && ctx != mlxsw_sp_port) + return 0; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); @@ -1920,6 +1923,9 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev, const void *ctx, struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); int err = 0; + if (ctx && ctx != mlxsw_sp_port) + return 0; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: err = mlxsw_sp_port_vlans_del(mlxsw_sp_port, -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Vladimir Oltean <vladimir.oltean@nxp.com> To: netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>, "David S. Miller" <davem@davemloft.net> Cc: Andrew Lunn <andrew@lunn.ch>, Florian Fainelli <f.fainelli@gmail.com>, Jiri Pirko <jiri@resnulli.us>, DENG Qingfang <dqfext@gmail.com>, Vadym Kochan <vkochan@marvell.com>, bridge@lists.linux-foundation.org, Ido Schimmel <idosch@idosch.org>, Grygorii Strashko <grygorii.strashko@ti.com>, Nikolay Aleksandrov <nikolay@nvidia.com>, Roopa Prabhu <roopa@nvidia.com>, Marek Behun <kabel@blackhole.sk>, Taras Chornyi <tchornyi@marvell.com>, Vivien Didelot <vivien.didelot@gmail.com>, Tobias Waldekranz <tobias@waldekranz.com> Subject: [Bridge] [PATCH v4 net-next 06/15] net: switchdev: guard drivers against multiple obj replays on same bridge port Date: Mon, 19 Jul 2021 00:44:25 +0300 [thread overview] Message-ID: <20210718214434.3938850-7-vladimir.oltean@nxp.com> (raw) In-Reply-To: <20210718214434.3938850-1-vladimir.oltean@nxp.com> Prepare the drivers which support LAG offload but don't have support for switchdev object replay yet, i.e. the mlxsw and prestera drivers, to deal with bridge switchdev objects being replayed on the LAG bridge port multiple times, once for each time a physical port beneath the LAG calls switchdev_bridge_port_offload(). Cc: Vadym Kochan <vkochan@marvell.com> Cc: Taras Chornyi <tchornyi@marvell.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> --- v3->v4: squash mlxsw and prestera into a single patch drivers/net/ethernet/marvell/prestera/prestera_switchdev.c | 6 ++++++ drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index 0b3e8f2db294..a1fc4ab53ccf 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c @@ -1047,6 +1047,9 @@ static int prestera_port_obj_add(struct net_device *dev, const void *ctx, struct prestera_port *port = netdev_priv(dev); const struct switchdev_obj_port_vlan *vlan; + if (ctx && ctx != port) + return 0; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); @@ -1083,6 +1086,9 @@ static int prestera_port_obj_del(struct net_device *dev, const void *ctx, { struct prestera_port *port = netdev_priv(dev); + if (ctx && ctx != port) + return 0; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: return prestera_port_vlans_del(port, SWITCHDEV_OBJ_PORT_VLAN(obj)); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 61911fed6aeb..5a0c7c94874e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1772,6 +1772,9 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev, const void *ctx, const struct switchdev_obj_port_vlan *vlan; int err = 0; + if (ctx && ctx != mlxsw_sp_port) + return 0; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); @@ -1920,6 +1923,9 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev, const void *ctx, struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); int err = 0; + if (ctx && ctx != mlxsw_sp_port) + return 0; + switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: err = mlxsw_sp_port_vlans_del(mlxsw_sp_port, -- 2.25.1
next prev parent reply other threads:[~2021-07-18 21:46 UTC|newest] Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-18 21:44 [PATCH v4 net-next 00/15] Allow forwarding for the software bridge data path to be offloaded to capable devices Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-18 21:44 ` [PATCH v4 net-next 01/15] net: dpaa2-switch: use extack in dpaa2_switch_port_bridge_join Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 9:17 ` Ioana Ciornei 2021-07-19 9:17 ` [Bridge] " Ioana Ciornei 2021-07-18 21:44 ` [PATCH v4 net-next 02/15] net: dpaa2-switch: refactor prechangeupper sanity checks Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 9:18 ` Ioana Ciornei 2021-07-19 9:18 ` [Bridge] " Ioana Ciornei 2021-07-18 21:44 ` [PATCH v4 net-next 03/15] mlxsw: spectrum: " Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-18 21:44 ` [PATCH v4 net-next 04/15] mlxsw: spectrum: refactor leaving an 8021q upper that is a bridge port Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 2:16 ` Florian Fainelli 2021-07-19 2:16 ` [Bridge] " Florian Fainelli 2021-07-18 21:44 ` [PATCH v4 net-next 05/15] net: marvell: prestera: refactor prechangeupper sanity checks Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 2:20 ` Florian Fainelli 2021-07-19 2:20 ` [Bridge] " Florian Fainelli 2021-07-18 21:44 ` Vladimir Oltean [this message] 2021-07-18 21:44 ` [Bridge] [PATCH v4 net-next 06/15] net: switchdev: guard drivers against multiple obj replays on same bridge port Vladimir Oltean 2021-07-19 2:17 ` Florian Fainelli 2021-07-19 2:17 ` [Bridge] " Florian Fainelli 2021-07-18 21:44 ` [PATCH v4 net-next 07/15] net: bridge: disambiguate offload_fwd_mark Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 2:26 ` Florian Fainelli 2021-07-19 2:26 ` [Bridge] " Florian Fainelli 2021-07-18 21:44 ` [PATCH v4 net-next 08/15] net: bridge: switchdev: recycle unused hwdoms Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-18 21:44 ` [PATCH v4 net-next 09/15] net: bridge: switchdev: let drivers inform which bridge ports are offloaded Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 9:23 ` Ioana Ciornei 2021-07-19 9:23 ` [Bridge] " Ioana Ciornei 2021-07-20 7:53 ` Horatiu Vultur 2021-07-20 7:53 ` [Bridge] " Horatiu Vultur 2021-07-20 8:45 ` Vladimir Oltean 2021-07-20 8:45 ` [Bridge] " Vladimir Oltean 2021-07-18 21:44 ` [PATCH v4 net-next 10/15] net: bridge: switchdev object replay helpers for everybody Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 8:19 ` Vladimir Oltean 2021-07-19 8:19 ` [Bridge] " Vladimir Oltean 2021-07-19 9:26 ` Ioana Ciornei 2021-07-19 9:26 ` [Bridge] " Ioana Ciornei 2021-07-18 21:44 ` [PATCH v4 net-next 11/15] net: bridge: switchdev: allow the TX data plane forwarding to be offloaded Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 2:43 ` Florian Fainelli 2021-07-19 2:43 ` [Bridge] " Florian Fainelli 2021-07-19 7:22 ` Vladimir Oltean 2021-07-19 7:22 ` [Bridge] " Vladimir Oltean 2021-07-18 21:44 ` [PATCH v4 net-next 12/15] net: dsa: track the number of switches in a tree Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 2:54 ` Florian Fainelli 2021-07-19 2:54 ` [Bridge] " Florian Fainelli 2021-07-18 21:44 ` [PATCH v4 net-next 13/15] net: dsa: add support for bridge TX forwarding offload Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 2:51 ` Florian Fainelli 2021-07-19 2:51 ` [Bridge] " Florian Fainelli 2021-07-18 21:44 ` [PATCH v4 net-next 14/15] net: dsa: mv88e6xxx: map virtual bridges with forwarding offload in the PVT Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 2:52 ` Florian Fainelli 2021-07-19 2:52 ` [Bridge] " Florian Fainelli 2021-07-18 21:44 ` [PATCH v4 net-next 15/15] net: dsa: tag_dsa: offload the bridge forwarding process Vladimir Oltean 2021-07-18 21:44 ` [Bridge] " Vladimir Oltean 2021-07-19 2:47 ` Florian Fainelli 2021-07-19 2:47 ` [Bridge] " Florian Fainelli 2021-07-19 7:41 ` Vladimir Oltean 2021-07-19 7:41 ` [Bridge] " Vladimir Oltean 2021-07-20 11:24 ` [PATCH v4 net-next 00/15] Allow forwarding for the software bridge data path to be offloaded to capable devices Ido Schimmel 2021-07-20 11:24 ` [Bridge] " Ido Schimmel 2021-07-20 13:20 ` Vladimir Oltean 2021-07-20 13:20 ` [Bridge] " Vladimir Oltean 2021-07-20 13:51 ` Ido Schimmel 2021-07-20 13:51 ` [Bridge] " Ido Schimmel
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