@@ -1374,14 +1374,10 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_phylink_mac_link_up);
-int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
struct b53_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
return 0;
@@ -347,8 +347,7 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause);
-int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans);
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
int b53_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
void b53_vlan_add(struct dsa_switch *ds, int port,
@@ -190,8 +190,7 @@ static void dsa_loop_port_stp_state_set(struct dsa_switch *ds, int port,
}
static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
dev_dbg(ds->dev, "%s: port: %d, vlan_filtering: %d\n",
__func__, port, vlan_filtering);
@@ -858,14 +858,10 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,
}
static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
struct hellcreek *hellcreek = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
dev_dbg(hellcreek->dev, "%s VLAN filtering on port %d\n",
vlan_filtering ? "Enable" : "Disable", port);
@@ -727,23 +727,14 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv)
}
static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
+ struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
struct gswip_priv *priv = ds->priv;
/* Do not allow changing the VLAN filtering options while in bridge */
- if (switchdev_trans_ph_prepare(trans)) {
- struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
-
- if (!bridge)
- return 0;
-
- if (!!(priv->port_vlan_filter & BIT(port)) != vlan_filtering)
- return -EIO;
-
- return 0;
- }
+ if (bridge && !!(priv->port_vlan_filter & BIT(port)) != vlan_filtering)
+ return -EIO;
if (vlan_filtering) {
/* Use port based VLAN tag */
@@ -781,15 +772,8 @@ static int gswip_setup(struct dsa_switch *ds)
/* disable port fetch/store dma on all ports */
for (i = 0; i < priv->hw_info->max_ports; i++) {
- struct switchdev_trans trans;
-
- /* Skip the prepare phase, this shouldn't return an error
- * during setup.
- */
- trans.ph_prepare = false;
-
gswip_port_disable(ds, i);
- gswip_port_vlan_filtering(ds, i, false, &trans);
+ gswip_port_vlan_filtering(ds, i, false);
}
/* enable Switch */
@@ -783,14 +783,10 @@ static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
}
static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool flag,
- struct switchdev_trans *trans)
+ bool flag)
{
struct ksz_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
return 0;
@@ -493,14 +493,10 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
}
static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool flag,
- struct switchdev_trans *trans)
+ bool flag)
{
struct ksz_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (flag) {
ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
PORT_VLAN_LOOKUP_VID_0, true);
@@ -1376,12 +1376,8 @@ mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid)
static int
mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (vlan_filtering) {
/* The port is being kept as VLAN-unaware port when bridge is
* set up with vlan_filtering not being set, Otherwise, the
@@ -1583,16 +1583,15 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
struct mv88e6xxx_chip *chip = ds->priv;
u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return mv88e6xxx_max_vid(chip) ? 0 : -EOPNOTSUPP;
+ if (!mv88e6xxx_max_vid(chip))
+ return -EOPNOTSUPP;
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
@@ -134,12 +134,11 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port,
flags & BRIDGE_VLAN_INFO_UNTAGGED);
}
-static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans)
+static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
{
struct ocelot *ocelot = ds->priv;
- return ocelot_port_vlan_filtering(ocelot, port, enabled, trans);
+ return ocelot_port_vlan_filtering(ocelot, port, enabled);
}
static void felix_vlan_add(struct dsa_switch *ds, int port,
@@ -1294,14 +1294,10 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
}
static int
-qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
struct qca8k_priv *priv = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (vlan_filtering) {
qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
QCA8K_PORT_LOOKUP_VLAN_MODE,
@@ -131,8 +131,7 @@ int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable);
int rtl8366_reset_vlan(struct realtek_smi *smi);
int rtl8366_init_vlan(struct realtek_smi *smi);
int rtl8366_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans);
+ bool vlan_filtering);
int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
void rtl8366_vlan_add(struct dsa_switch *ds, int port,
@@ -340,20 +340,15 @@ int rtl8366_init_vlan(struct realtek_smi *smi)
}
EXPORT_SYMBOL_GPL(rtl8366_init_vlan);
-int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
struct realtek_smi *smi = ds->priv;
struct rtl8366_vlan_4k vlan4k;
int ret;
/* Use VLAN nr port + 1 since VLAN0 is not valid */
- if (switchdev_trans_ph_prepare(trans)) {
- if (!smi->ops->is_vlan_valid(smi, port + 1))
- return -EINVAL;
-
- return 0;
- }
+ if (!smi->ops->is_vlan_valid(smi, port + 1))
+ return -EINVAL;
dev_info(smi->dev, "%s filtering on port %d\n",
vlan_filtering ? "enable" : "disable",
@@ -245,8 +245,7 @@ enum sja1105_reset_reason {
int sja1105_static_config_reload(struct sja1105_private *priv,
enum sja1105_reset_reason reason);
-int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans);
+int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled);
void sja1105_frame_memory_partitioning(struct sja1105_private *priv);
/* From sja1105_devlink.c */
@@ -135,7 +135,6 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
rtnl_lock();
for (port = 0; port < ds->num_ports; port++) {
- struct switchdev_trans trans;
struct dsa_port *dp;
if (!dsa_is_user_port(ds, port))
@@ -144,13 +143,7 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
dp = dsa_to_port(ds, port);
vlan_filtering = dsa_port_is_vlan_filtering(dp);
- trans.ph_prepare = true;
- rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
- if (rc)
- break;
-
- trans.ph_prepare = false;
- rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
+ rc = sja1105_vlan_filtering(ds, port, vlan_filtering);
if (rc)
break;
}
@@ -2631,8 +2631,7 @@ static int sja1105_vlan_prepare(struct dsa_switch *ds, int port,
* which can only be partially reconfigured at runtime (and not the TPID).
* So a switch reset is required.
*/
-int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans)
+int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
{
struct sja1105_l2_lookup_params_entry *l2_lookup_params;
struct sja1105_general_params_entry *general_params;
@@ -2644,16 +2643,12 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
u16 tpid, tpid2;
int rc;
- if (switchdev_trans_ph_prepare(trans)) {
- list_for_each_entry(rule, &priv->flow_block.rules, list) {
- if (rule->type == SJA1105_RULE_VL) {
- dev_err(ds->dev,
- "Cannot change VLAN filtering with active VL rules\n");
- return -EBUSY;
- }
+ list_for_each_entry(rule, &priv->flow_block.rules, list) {
+ if (rule->type == SJA1105_RULE_VL) {
+ dev_err(ds->dev,
+ "Cannot change VLAN filtering with active VL rules\n");
+ return -EBUSY;
}
-
- return 0;
}
if (enabled) {
@@ -580,16 +580,12 @@ int prestera_bridge_port_event(struct net_device *dev, unsigned long event,
}
static int prestera_port_attr_br_flags_set(struct prestera_port *port,
- struct switchdev_trans *trans,
struct net_device *dev,
unsigned long flags)
{
struct prestera_bridge_port *br_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
if (!br_port)
return 0;
@@ -608,35 +604,26 @@ static int prestera_port_attr_br_flags_set(struct prestera_port *port,
}
static int prestera_port_attr_br_ageing_set(struct prestera_port *port,
- struct switchdev_trans *trans,
unsigned long ageing_clock_t)
{
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time_ms = jiffies_to_msecs(ageing_jiffies);
struct prestera_switch *sw = port->sw;
- if (switchdev_trans_ph_prepare(trans)) {
- if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS ||
- ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS)
- return -ERANGE;
- else
- return 0;
- }
+ if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS ||
+ ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS)
+ return -ERANGE;
return prestera_hw_switch_ageing_set(sw, ageing_time_ms);
}
static int prestera_port_attr_br_vlan_set(struct prestera_port *port,
- struct switchdev_trans *trans,
struct net_device *dev,
bool vlan_enabled)
{
struct prestera_switch *sw = port->sw;
struct prestera_bridge *bridge;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge = prestera_bridge_by_dev(sw->swdev, dev);
if (WARN_ON(!bridge))
return -EINVAL;
@@ -666,7 +653,6 @@ static int prestera_port_bridge_vlan_stp_set(struct prestera_port *port,
}
static int presterar_port_attr_stp_state_set(struct prestera_port *port,
- struct switchdev_trans *trans,
struct net_device *dev,
u8 state)
{
@@ -675,9 +661,6 @@ static int presterar_port_attr_stp_state_set(struct prestera_port *port,
int err;
u16 vid;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
if (!br_port)
return 0;
@@ -712,16 +695,14 @@ static int presterar_port_attr_stp_state_set(struct prestera_port *port,
}
static int prestera_port_obj_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct prestera_port *port = netdev_priv(dev);
int err = 0;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = presterar_port_attr_stp_state_set(port, trans,
- attr->orig_dev,
+ err = presterar_port_attr_stp_state_set(port, attr->orig_dev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
@@ -730,17 +711,15 @@ static int prestera_port_obj_attr_set(struct net_device *dev,
err = -EINVAL;
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = prestera_port_attr_br_flags_set(port, trans,
- attr->orig_dev,
+ err = prestera_port_attr_br_flags_set(port, attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- err = prestera_port_attr_br_ageing_set(port, trans,
+ err = prestera_port_attr_br_ageing_set(port,
attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- err = prestera_port_attr_br_vlan_set(port, trans,
- attr->orig_dev,
+ err = prestera_port_attr_br_vlan_set(port, attr->orig_dev,
attr->u.vlan_filtering);
break;
default:
@@ -527,7 +527,6 @@ mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
u8 state)
{
@@ -535,9 +534,6 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_vlan *bridge_vlan;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -659,7 +655,6 @@ mlxsw_sp_bridge_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port
*mlxsw_sp_port,
- struct switchdev_trans *trans,
unsigned long brport_flags)
{
if (brport_flags & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
@@ -669,16 +664,12 @@ static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
unsigned long brport_flags)
{
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
orig_dev);
if (!bridge_port)
@@ -724,35 +715,26 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
}
static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
unsigned long ageing_clock_t)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
- if (switchdev_trans_ph_prepare(trans)) {
- if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
- ageing_time > MLXSW_SP_MAX_AGEING_TIME)
- return -ERANGE;
- else
- return 0;
- }
+ if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
+ ageing_time > MLXSW_SP_MAX_AGEING_TIME)
+ return -ERANGE;
return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time);
}
static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool vlan_enabled)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_device))
return -EINVAL;
@@ -765,16 +747,12 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
u16 vlan_proto)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_device))
return -EINVAL;
@@ -784,16 +762,12 @@ static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_p
}
static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool is_port_mrouter)
{
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
orig_dev);
if (!bridge_port)
@@ -825,7 +799,6 @@ static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
}
static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool mc_disabled)
{
@@ -834,9 +807,6 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -896,16 +866,12 @@ mlxsw_sp_bridge_mrouter_update_mdb(struct mlxsw_sp *mlxsw_sp,
static int
mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool is_mrouter)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -921,54 +887,52 @@ mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
err = mlxsw_sp_port_attr_br_pre_flags_set(mlxsw_sp_port,
- trans,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port,
attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL:
- err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.vlan_protocol);
break;
case SWITCHDEV_ATTR_ID_PORT_MROUTER:
- err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mrouter);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
- err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mc_disabled);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
- err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mrouter);
break;
@@ -977,8 +941,7 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
break;
}
- if (switchdev_trans_ph_commit(trans))
- mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
+ mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
return err;
}
@@ -208,25 +208,20 @@ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port,
}
int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
- bool vlan_aware, struct switchdev_trans *trans)
+ bool vlan_aware)
{
+ struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_vcap_filter *filter;
u32 val;
- if (switchdev_trans_ph_prepare(trans)) {
- struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
- struct ocelot_vcap_filter *filter;
-
- list_for_each_entry(filter, &block->rules, list) {
- if (filter->ingress_port_mask & BIT(port) &&
- filter->action.vid_replace_ena) {
- dev_err(ocelot->dev,
- "Cannot change VLAN state with vlan modify rules active\n");
- return -EBUSY;
- }
+ list_for_each_entry(filter, &block->rules, list) {
+ if (filter->ingress_port_mask & BIT(port) &&
+ filter->action.vid_replace_ena) {
+ dev_err(ocelot->dev,
+ "Cannot change VLAN state with vlan modify rules active\n");
+ return -EBUSY;
}
-
- return 0;
}
ocelot_port->vlan_aware = vlan_aware;
@@ -1179,7 +1174,6 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
struct net_device *bridge)
{
struct ocelot_vlan pvid = {0}, native_vlan = {0};
- struct switchdev_trans trans;
int ret;
ocelot->bridge_mask &= ~BIT(port);
@@ -1187,13 +1181,7 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
if (!ocelot->bridge_mask)
ocelot->hw_bridge_dev = NULL;
- trans.ph_prepare = true;
- ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans);
- if (ret)
- return ret;
-
- trans.ph_prepare = false;
- ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans);
+ ret = ocelot_port_vlan_filtering(ocelot, port, false);
if (ret)
return ret;
@@ -825,12 +825,8 @@ static const struct ethtool_ops ocelot_ethtool_ops = {
};
static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
- struct switchdev_trans *trans,
u8 state)
{
- if (switchdev_trans_ph_prepare(trans))
- return;
-
ocelot_bridge_stp_state_set(ocelot, port, state);
}
@@ -858,8 +854,7 @@ static void ocelot_port_attr_mc_set(struct ocelot *ocelot, int port, bool mc)
}
static int ocelot_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot *ocelot = priv->port.ocelot;
@@ -868,15 +863,13 @@ static int ocelot_port_attr_set(struct net_device *dev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ocelot_port_attr_stp_state_set(ocelot, port, trans,
- attr->u.stp_state);
+ ocelot_port_attr_stp_state_set(ocelot, port, attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- ocelot_port_vlan_filtering(ocelot, port,
- attr->u.vlan_filtering, trans);
+ ocelot_port_vlan_filtering(ocelot, port, attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled);
@@ -103,15 +103,13 @@ struct rocker_world_ops {
int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
u8 state);
int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans);
+ unsigned long brport_flags);
int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
rocker_port,
unsigned long *
p_brport_flags);
int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans);
+ u32 ageing_time);
int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan);
int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
@@ -1550,17 +1550,13 @@ static void rocker_world_port_stop(struct rocker_port *rocker_port)
}
static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port,
- u8 state,
- struct switchdev_trans *trans)
+ u8 state)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_stp_state_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return wops->port_attr_stp_state_set(rocker_port, state);
}
@@ -1580,8 +1576,7 @@ rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port *
static int
rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ unsigned long brport_flags)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
unsigned long brport_flags_s;
@@ -1603,37 +1598,26 @@ rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
static int
rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ unsigned long brport_flags)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_bridge_flags_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- return wops->port_attr_bridge_flags_set(rocker_port, brport_flags,
- trans);
+ return wops->port_attr_bridge_flags_set(rocker_port, brport_flags);
}
static int
rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans)
-
+ u32 ageing_time)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_bridge_ageing_time_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time,
- trans);
+ return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time);
}
static int
@@ -2062,8 +2046,7 @@ static const struct net_device_ops rocker_port_netdev_ops = {
********************/
static int rocker_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
@@ -2071,23 +2054,19 @@ static int rocker_port_attr_set(struct net_device *dev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
err = rocker_world_port_attr_stp_state_set(rocker_port,
- attr->u.stp_state,
- trans);
+ attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
err = rocker_world_port_attr_pre_bridge_flags_set(rocker_port,
- attr->u.brport_flags,
- trans);
+ attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
err = rocker_world_port_attr_bridge_flags_set(rocker_port,
- attr->u.brport_flags,
- trans);
+ attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
err = rocker_world_port_attr_bridge_ageing_time_set(rocker_port,
- attr->u.ageing_time,
- trans);
+ attr->u.ageing_time);
break;
default:
err = -EOPNOTSUPP;
@@ -2719,8 +2698,7 @@ rocker_switchdev_port_attr_set_event(struct net_device *netdev,
{
int err;
- err = rocker_port_attr_set(netdev, port_attr_info->attr,
- port_attr_info->trans);
+ err = rocker_port_attr_set(netdev, port_attr_info->attr);
port_attr_info->handled = true;
return notifier_from_errno(err);
@@ -2488,8 +2488,7 @@ static int ofdpa_port_attr_stp_state_set(struct rocker_port *rocker_port,
}
static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ unsigned long brport_flags)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
unsigned long orig_flags;
@@ -2497,14 +2496,11 @@ static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
orig_flags = ofdpa_port->brport_flags;
ofdpa_port->brport_flags = brport_flags;
- if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING &&
- !switchdev_trans_ph_prepare(trans))
+
+ if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING)
err = rocker_port_set_learning(ofdpa_port->rocker_port,
!!(ofdpa_port->brport_flags & BR_LEARNING));
- if (switchdev_trans_ph_prepare(trans))
- ofdpa_port->brport_flags = orig_flags;
-
return err;
}
@@ -2520,18 +2516,15 @@ ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port *
static int
ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans)
+ u32 ageing_time)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
- if (!switchdev_trans_ph_prepare(trans)) {
- ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time);
- if (ofdpa_port->ageing_time < ofdpa->ageing_time)
- ofdpa->ageing_time = ofdpa_port->ageing_time;
- mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies);
- }
+ ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time);
+ if (ofdpa_port->ageing_time < ofdpa->ageing_time)
+ ofdpa->ageing_time = ofdpa_port->ageing_time;
+ mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies);
return 0;
}
@@ -24,16 +24,12 @@ struct cpsw_switchdev_event_work {
unsigned long event;
};
-static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
- struct switchdev_trans *trans, u8 state)
+static int cpsw_port_stp_state_set(struct cpsw_priv *priv, u8 state)
{
struct cpsw_common *cpsw = priv->cpsw;
u8 cpsw_state;
int ret = 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
switch (state) {
case BR_STATE_FORWARDING:
cpsw_state = ALE_PORT_STATE_FORWARD;
@@ -60,16 +56,12 @@ static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
}
static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
unsigned long brport_flags)
{
struct cpsw_common *cpsw = priv->cpsw;
bool unreg_mcast_add = false;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (brport_flags & BR_MCAST_FLOOD)
unreg_mcast_add = true;
dev_dbg(priv->dev, "BR_MCAST_FLOOD: %d port %u\n",
@@ -82,7 +74,6 @@ static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv,
}
static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
- struct switchdev_trans *trans,
unsigned long flags)
{
if (flags & ~(BR_LEARNING | BR_MCAST_FLOOD))
@@ -92,8 +83,7 @@ static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
}
static int cpsw_port_attr_set(struct net_device *ndev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct cpsw_priv *priv = netdev_priv(ndev);
int ret;
@@ -102,15 +92,15 @@ static int cpsw_port_attr_set(struct net_device *ndev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- ret = cpsw_port_attr_br_flags_pre_set(ndev, trans,
+ ret = cpsw_port_attr_br_flags_pre_set(ndev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ret = cpsw_port_stp_state_set(priv, trans, attr->u.stp_state);
+ ret = cpsw_port_stp_state_set(priv, attr->u.stp_state);
dev_dbg(priv->dev, "stp state: %u\n", attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- ret = cpsw_port_attr_br_flags_set(priv, trans, attr->orig_dev,
+ ret = cpsw_port_attr_br_flags_set(priv, attr->orig_dev,
attr->u.brport_flags);
break;
default:
@@ -901,19 +901,14 @@ static void dpaa2_switch_teardown_irqs(struct fsl_mc_device *sw_dev)
}
static int dpaa2_switch_port_attr_stp_state_set(struct net_device *netdev,
- struct switchdev_trans *trans,
u8 state)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return dpaa2_switch_port_set_stp_state(port_priv, state);
}
static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
- struct switchdev_trans *trans,
unsigned long flags)
{
if (flags & ~(BR_LEARNING | BR_FLOOD))
@@ -923,15 +918,11 @@ static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
}
static int dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev,
- struct switchdev_trans *trans,
unsigned long flags)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int err = 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* Learning is enabled per switch */
err = dpaa2_switch_set_learning(port_priv->ethsw_data,
!!(flags & BR_LEARNING));
@@ -945,22 +936,21 @@ static int dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev,
}
static int dpaa2_switch_port_attr_set(struct net_device *netdev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
int err = 0;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = dpaa2_switch_port_attr_stp_state_set(netdev, trans,
+ err = dpaa2_switch_port_attr_stp_state_set(netdev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- err = dpaa2_switch_port_attr_br_flags_pre_set(netdev, trans,
+ err = dpaa2_switch_port_attr_br_flags_pre_set(netdev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = dpaa2_switch_port_attr_br_flags_set(netdev, trans,
+ err = dpaa2_switch_port_attr_br_flags_set(netdev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
@@ -1197,8 +1187,7 @@ static int dpaa2_switch_port_attr_set_event(struct net_device *netdev,
{
int err;
- err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr,
- port_attr_info->trans);
+ err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr);
port_attr_info->handled = true;
return notifier_from_errno(err);
@@ -565,8 +565,7 @@ struct dsa_switch_ops {
* VLAN support
*/
int (*port_vlan_filtering)(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans);
+ bool vlan_filtering);
int (*port_vlan_prepare)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
void (*port_vlan_add)(struct dsa_switch *ds, int port,
@@ -239,7 +239,6 @@ struct switchdev_notifier_port_obj_info {
struct switchdev_notifier_port_attr_info {
struct switchdev_notifier_info info; /* must be first */
const struct switchdev_attr *attr;
- struct switchdev_trans *trans;
bool handled;
};
@@ -298,8 +297,7 @@ int switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
int (*set_cb)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans));
+ const struct switchdev_attr *attr));
#else
static inline void switchdev_deferred_process(void)
@@ -390,8 +388,7 @@ switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
int (*set_cb)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans))
+ const struct switchdev_attr *attr))
{
return 0;
}
@@ -739,8 +739,7 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs);
void ocelot_adjust_link(struct ocelot *ocelot, int port,
struct phy_device *phydev);
-int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled,
- struct switchdev_trans *trans);
+int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled);
void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
struct net_device *bridge);
@@ -137,19 +137,16 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
}
/* port.c */
-int dsa_port_set_state(struct dsa_port *dp, u8 state,
- struct switchdev_trans *trans);
+int dsa_port_set_state(struct dsa_port *dp, u8 state);
int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
void dsa_port_disable_rt(struct dsa_port *dp);
void dsa_port_disable(struct dsa_port *dp);
int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
-int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
- struct switchdev_trans *trans);
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering);
bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
-int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
- struct switchdev_trans *trans);
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock);
int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
bool propagate_upstream);
int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
@@ -161,12 +158,9 @@ int dsa_port_mdb_add(const struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb);
int dsa_port_mdb_del(const struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
- struct switchdev_trans *trans);
-int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
- struct switchdev_trans *trans);
-int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
- struct switchdev_trans *trans);
+int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags);
+int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags);
+int dsa_port_mrouter(struct dsa_port *dp, bool mrouter);
int dsa_port_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan);
int dsa_port_vlan_del(struct dsa_port *dp,
@@ -40,17 +40,15 @@ static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v)
return notifier_to_errno(err);
}
-int dsa_port_set_state(struct dsa_port *dp, u8 state,
- struct switchdev_trans *trans)
+int dsa_port_set_state(struct dsa_port *dp, u8 state)
{
struct dsa_switch *ds = dp->ds;
int port = dp->index;
- if (switchdev_trans_ph_prepare(trans))
- return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
+ if (!ds->ops->port_stp_state_set)
+ return -EOPNOTSUPP;
- if (ds->ops->port_stp_state_set)
- ds->ops->port_stp_state_set(ds, port, state);
+ ds->ops->port_stp_state_set(ds, port, state);
if (ds->ops->port_fast_age) {
/* Fast age FDB entries or flush appropriate forwarding database
@@ -75,7 +73,7 @@ static void dsa_port_set_state_now(struct dsa_port *dp, u8 state)
{
int err;
- err = dsa_port_set_state(dp, state, NULL);
+ err = dsa_port_set_state(dp, state);
if (err)
pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
}
@@ -145,7 +143,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
int err;
/* Set the flooding mode before joining the port in the switch */
- err = dsa_port_bridge_flags(dp, BR_FLOOD | BR_MCAST_FLOOD, NULL);
+ err = dsa_port_bridge_flags(dp, BR_FLOOD | BR_MCAST_FLOOD);
if (err)
return err;
@@ -158,7 +156,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
/* The bridging is rolled back on error */
if (err) {
- dsa_port_bridge_flags(dp, 0, NULL);
+ dsa_port_bridge_flags(dp, 0);
dp->bridge_dev = NULL;
}
@@ -185,7 +183,7 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)
pr_err("DSA: failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n");
/* Port is leaving the bridge, disable flooding */
- dsa_port_bridge_flags(dp, 0, NULL);
+ dsa_port_bridge_flags(dp, 0);
/* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
* so allow it to be in BR_STATE_FORWARDING to be kept functional
@@ -259,43 +257,36 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,
return true;
}
-int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
- struct switchdev_trans *trans)
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering)
{
struct dsa_switch *ds = dp->ds;
+ bool apply;
int err;
- if (switchdev_trans_ph_prepare(trans)) {
- bool apply;
-
- if (!ds->ops->port_vlan_filtering)
- return -EOPNOTSUPP;
+ if (!ds->ops->port_vlan_filtering)
+ return -EOPNOTSUPP;
- /* We are called from dsa_slave_switchdev_blocking_event(),
- * which is not under rcu_read_lock(), unlike
- * dsa_slave_switchdev_event().
- */
- rcu_read_lock();
- apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering);
- rcu_read_unlock();
- if (!apply)
- return -EINVAL;
- }
+ /* We are called from dsa_slave_switchdev_blocking_event(),
+ * which is not under rcu_read_lock(), unlike
+ * dsa_slave_switchdev_event().
+ */
+ rcu_read_lock();
+ apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering);
+ rcu_read_unlock();
+ if (!apply)
+ return -EINVAL;
if (dsa_port_is_vlan_filtering(dp) == vlan_filtering)
return 0;
- err = ds->ops->port_vlan_filtering(ds, dp->index, vlan_filtering,
- trans);
+ err = ds->ops->port_vlan_filtering(ds, dp->index, vlan_filtering);
if (err)
return err;
- if (switchdev_trans_ph_commit(trans)) {
- if (ds->vlan_filtering_is_global)
- ds->vlan_filtering = vlan_filtering;
- else
- dp->vlan_filtering = vlan_filtering;
- }
+ if (ds->vlan_filtering_is_global)
+ ds->vlan_filtering = vlan_filtering;
+ else
+ dp->vlan_filtering = vlan_filtering;
return 0;
}
@@ -314,26 +305,29 @@ bool dsa_port_skip_vlan_configuration(struct dsa_port *dp)
!br_vlan_enabled(dp->bridge_dev));
}
-int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
- struct switchdev_trans *trans)
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock)
{
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock);
unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies);
- struct dsa_notifier_ageing_time_info info = {
- .ageing_time = ageing_time,
- .trans = trans,
- };
+ struct dsa_notifier_ageing_time_info info;
+ struct switchdev_trans trans;
+ int err;
- if (switchdev_trans_ph_prepare(trans))
- return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+ info.ageing_time = ageing_time;
+ info.trans = &trans;
+
+ trans.ph_prepare = true;
+ err = dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+ if (err)
+ return err;
dp->ageing_time = ageing_time;
+ trans.ph_prepare = false;
return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
}
-int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
- struct switchdev_trans *trans)
+int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags)
{
struct dsa_switch *ds = dp->ds;
@@ -344,16 +338,12 @@ int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
return 0;
}
-int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
- struct switchdev_trans *trans)
+int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags)
{
struct dsa_switch *ds = dp->ds;
int port = dp->index;
int err = 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (ds->ops->port_egress_floods)
err = ds->ops->port_egress_floods(ds, port, flags & BR_FLOOD,
flags & BR_MCAST_FLOOD);
@@ -361,14 +351,13 @@ int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
return err;
}
-int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
- struct switchdev_trans *trans)
+int dsa_port_mrouter(struct dsa_port *dp, bool mrouter)
{
struct dsa_switch *ds = dp->ds;
int port = dp->index;
- if (switchdev_trans_ph_prepare(trans))
- return ds->ops->port_egress_floods ? 0 : -EOPNOTSUPP;
+ if (!ds->ops->port_egress_floods)
+ return -EOPNOTSUPP;
return ds->ops->port_egress_floods(ds, port, true, mrouter);
}
@@ -268,32 +268,29 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
static int dsa_slave_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
int ret;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ret = dsa_port_set_state(dp, attr->u.stp_state, trans);
+ ret = dsa_port_set_state(dp, attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering,
- trans);
+ ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- ret = dsa_port_ageing_time(dp, attr->u.ageing_time, trans);
+ ret = dsa_port_ageing_time(dp, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags,
- trans);
+ ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, trans);
+ ret = dsa_port_bridge_flags(dp, attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
- ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter, trans);
+ ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter);
break;
default:
ret = -EOPNOTSUPP;
@@ -139,17 +139,8 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
}
}
if (unset_vlan_filtering) {
- struct switchdev_trans trans;
-
- trans.ph_prepare = true;
- err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port),
- false, &trans);
- if (err && err != EOPNOTSUPP)
- return err;
-
- trans.ph_prepare = false;
err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port),
- false, &trans);
+ false);
if (err && err != EOPNOTSUPP)
return err;
}
@@ -100,15 +100,13 @@ static int switchdev_deferred_enqueue(struct net_device *dev,
static int switchdev_port_attr_notify(enum switchdev_notifier_type nt,
struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
int err;
int rc;
struct switchdev_notifier_port_attr_info attr_info = {
.attr = attr,
- .trans = trans,
.handled = false,
};
@@ -129,34 +127,7 @@ static int switchdev_port_attr_notify(enum switchdev_notifier_type nt,
static int switchdev_port_attr_set_now(struct net_device *dev,
const struct switchdev_attr *attr)
{
- struct switchdev_trans trans;
- int err;
-
- /* Phase I: prepare for attr set. Driver/device should fail
- * here if there are going to be issues in the commit phase,
- * such as lack of resources or support. The driver/device
- * should reserve resources needed for the commit phase here,
- * but should not commit the attr.
- */
-
- trans.ph_prepare = true;
- err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr,
- &trans);
- if (err)
- return err;
-
- /* Phase II: commit attr set. This cannot fail as a fault
- * of driver/device. If it does, it's a bug in the driver/device
- * because the driver said everythings was OK in phase I.
- */
-
- trans.ph_prepare = false;
- err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr,
- &trans);
- WARN(err, "%s: Commit of attribute (id=%d) failed.\n",
- dev->name, attr->id);
-
- return err;
+ return switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr);
}
static void switchdev_port_attr_set_deferred(struct net_device *dev,
@@ -186,10 +157,6 @@ static int switchdev_port_attr_set_defer(struct net_device *dev,
* @dev: port device
* @attr: attribute to set
*
- * Use a 2-phase prepare-commit transaction model to ensure
- * system is not left in a partially updated state due to
- * failure from driver/device.
- *
* rtnl_lock must be held and must not be in atomic section,
* in case SWITCHDEV_F_DEFER flag is not set.
*/
@@ -519,8 +486,7 @@ static int __switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
int (*set_cb)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans))
+ const struct switchdev_attr *attr))
{
struct net_device *lower_dev;
struct list_head *iter;
@@ -528,8 +494,7 @@ static int __switchdev_handle_port_attr_set(struct net_device *dev,
if (check_cb(dev)) {
port_attr_info->handled = true;
- return set_cb(dev, port_attr_info->attr,
- port_attr_info->trans);
+ return set_cb(dev, port_attr_info->attr);
}
/* Switch ports might be stacked under e.g. a LAG. Ignore the
@@ -556,8 +521,7 @@ int switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
int (*set_cb)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans))
+ const struct switchdev_attr *attr))
{
int err;