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-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_switchdev.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c52
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c25
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c15
-rw-r--r--drivers/net/ethernet/ti/cpsw_switchdev.c17
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw.c59
-rw-r--r--include/net/switchdev.h3
-rw-r--r--net/dsa/dsa_priv.h8
-rw-r--r--net/dsa/port.c8
-rw-r--r--net/dsa/slave.c34
-rw-r--r--net/dsa/switch.c36
-rw-r--r--net/switchdev/switchdev.c42
12 files changed, 98 insertions, 208 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index c87667c1cca0..3235458a5501 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -1020,7 +1020,6 @@ prestera_bridge_port_vlan_del(struct prestera_port *port,
static int prestera_port_vlans_add(struct prestera_port *port,
const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1034,9 +1033,6 @@ static int prestera_port_vlans_add(struct prestera_port *port,
if (netif_is_bridge_master(dev))
return 0;
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(sw->swdev, dev);
if (WARN_ON(!br_port))
return -EINVAL;
@@ -1052,7 +1048,6 @@ static int prestera_port_vlans_add(struct prestera_port *port,
static int prestera_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct prestera_port *port = netdev_priv(dev);
@@ -1061,7 +1056,7 @@ static int prestera_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- return prestera_port_vlans_add(port, vlan, trans, extack);
+ return prestera_port_vlans_add(port, vlan, extack);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 7039cff69680..eff5920aed06 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1704,8 +1704,7 @@ static int mlxsw_sp_port_remove_from_mid(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *orig_dev = mdb->obj.orig_dev;
@@ -1717,9 +1716,6 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
u16 fid_index;
int err = 0;
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
if (!bridge_port)
return 0;
@@ -1801,32 +1797,38 @@ mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
static int mlxsw_sp_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
const struct switchdev_obj_port_vlan *vlan;
+ struct switchdev_trans trans;
int err = 0;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, trans,
+
+ trans.ph_prepare = true;
+ err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, &trans,
extack);
- if (switchdev_trans_ph_prepare(trans)) {
- /* The event is emitted before the changes are actually
- * applied to the bridge. Therefore schedule the respin
- * call for later, so that the respin logic sees the
- * updated bridge state.
- */
- mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
- }
+ /* The event is emitted before the changes are actually
+ * applied to the bridge. Therefore schedule the respin
+ * call for later, so that the respin logic sees the
+ * updated bridge state.
+ */
+ mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
+
+ if (err)
+ break;
+
+ trans.ph_prepare = false;
+ err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, &trans,
+ extack);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_MDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -3386,13 +3388,13 @@ out:
static int
mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
struct switchdev_notifier_port_obj_info *
- port_obj_info)
+ port_obj_info,
+ struct switchdev_trans *trans)
{
struct switchdev_obj_port_vlan *vlan =
SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj);
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- struct switchdev_trans *trans = port_obj_info->trans;
struct mlxsw_sp_bridge_device *bridge_device;
struct netlink_ext_ack *extack;
struct mlxsw_sp *mlxsw_sp;
@@ -3462,12 +3464,22 @@ mlxsw_sp_switchdev_handle_vxlan_obj_add(struct net_device *vxlan_dev,
struct switchdev_notifier_port_obj_info *
port_obj_info)
{
+ struct switchdev_trans trans;
int err = 0;
switch (port_obj_info->obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ trans.ph_prepare = true;
+ err = mlxsw_sp_switchdev_vxlan_vlans_add(vxlan_dev,
+ port_obj_info,
+ &trans);
+ if (err)
+ break;
+
+ trans.ph_prepare = false;
err = mlxsw_sp_switchdev_vxlan_vlans_add(vxlan_dev,
- port_obj_info);
+ port_obj_info,
+ &trans);
break;
default:
break;
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 3b8718b143bb..16d958a6e206 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -890,33 +890,27 @@ static int ocelot_port_attr_set(struct net_device *dev,
}
static int ocelot_port_obj_add_vlan(struct net_device *dev,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
int ret;
- if (switchdev_trans_ph_prepare(trans))
- ret = ocelot_vlan_vid_prepare(dev, vlan->vid, pvid, untagged);
- else
- ret = ocelot_vlan_vid_add(dev, vlan->vid, pvid, untagged);
+ ret = ocelot_vlan_vid_prepare(dev, vlan->vid, pvid, untagged);
+ if (ret)
+ return ret;
- return ret;
+ return ocelot_vlan_vid_add(dev, vlan->vid, pvid, untagged);
}
static int ocelot_port_obj_add_mdb(struct net_device *dev,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return ocelot_port_mdb_add(ocelot, port, mdb);
}
@@ -933,7 +927,6 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev,
static int ocelot_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
int ret = 0;
@@ -941,12 +934,10 @@ static int ocelot_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
ret = ocelot_port_obj_add_vlan(dev,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
- ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index dd0bc7f0aaee..1018d3759316 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1638,17 +1638,13 @@ rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
static int
rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_obj_vlan_add)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return wops->port_obj_vlan_add(rocker_port, vlan);
}
@@ -2102,8 +2098,7 @@ static int rocker_port_attr_set(struct net_device *dev,
}
static int rocker_port_obj_add(struct net_device *dev,
- const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ const struct switchdev_obj *obj)
{
struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
@@ -2111,8 +2106,7 @@ static int rocker_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = rocker_world_port_obj_vlan_add(rocker_port,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -2847,8 +2841,7 @@ rocker_switchdev_port_obj_event(unsigned long event, struct net_device *netdev,
switch (event) {
case SWITCHDEV_PORT_OBJ_ADD:
- err = rocker_port_obj_add(netdev, port_obj_info->obj,
- port_obj_info->trans);
+ err = rocker_port_obj_add(netdev, port_obj_info->obj);
break;
case SWITCHDEV_PORT_OBJ_DEL:
err = rocker_port_obj_del(netdev, port_obj_info->obj);
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c
index 8a36228acc5d..3232f483c068 100644
--- a/drivers/net/ethernet/ti/cpsw_switchdev.c
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.c
@@ -253,8 +253,7 @@ static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid,
}
static int cpsw_port_vlans_add(struct cpsw_priv *priv,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct net_device *orig_dev = vlan->obj.orig_dev;
@@ -267,15 +266,11 @@ static int cpsw_port_vlans_add(struct cpsw_priv *priv,
if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
return 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return cpsw_port_vlan_add(priv, untag, pvid, vlan->vid, orig_dev);
}
static int cpsw_port_mdb_add(struct cpsw_priv *priv,
- struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ struct switchdev_obj_port_mdb *mdb)
{
struct net_device *orig_dev = mdb->obj.orig_dev;
@@ -284,9 +279,6 @@ static int cpsw_port_mdb_add(struct cpsw_priv *priv,
int port_mask;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (cpu_port)
port_mask = BIT(HOST_PORT_NUM);
else
@@ -325,7 +317,6 @@ static int cpsw_port_mdb_del(struct cpsw_priv *priv,
static int cpsw_port_obj_add(struct net_device *ndev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
@@ -338,11 +329,11 @@ static int cpsw_port_obj_add(struct net_device *ndev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = cpsw_port_vlans_add(priv, vlan, trans);
+ err = cpsw_port_vlans_add(priv, vlan);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
case SWITCHDEV_OBJ_ID_HOST_MDB:
- err = cpsw_port_mdb_add(priv, mdb, trans);
+ err = cpsw_port_mdb_add(priv, mdb);
break;
default:
err = -EOPNOTSUPP;
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index 62edb8d01f4e..197dea9c3b42 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -975,33 +975,38 @@ static int dpaa2_switch_port_attr_set(struct net_device *netdev,
}
static int dpaa2_switch_port_vlans_add(struct net_device *netdev,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
struct ethsw_core *ethsw = port_priv->ethsw_data;
struct dpsw_attr *attr = &ethsw->sw_attr;
int err = 0;
- if (switchdev_trans_ph_prepare(trans)) {
- /* Make sure that the VLAN is not already configured
- * on the switch port
- */
- if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER)
- return -EEXIST;
+ /* Make sure that the VLAN is not already configured
+ * on the switch port
+ */
+ if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER)
+ return -EEXIST;
- /* Check if there is space for a new VLAN */
- err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
- &ethsw->sw_attr);
- if (err) {
- netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
- return err;
- }
- if (attr->max_vlans - attr->num_vlans < 1)
- return -ENOSPC;
+ /* Check if there is space for a new VLAN */
+ err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
+ &ethsw->sw_attr);
+ if (err) {
+ netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
+ return err;
+ }
+ if (attr->max_vlans - attr->num_vlans < 1)
+ return -ENOSPC;
- return 0;
+ /* Check if there is space for a new VLAN */
+ err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
+ &ethsw->sw_attr);
+ if (err) {
+ netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
+ return err;
}
+ if (attr->max_vlans - attr->num_vlans < 1)
+ return -ENOSPC;
if (!port_priv->ethsw_data->vlans[vlan->vid]) {
/* this is a new VLAN */
@@ -1033,15 +1038,11 @@ static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc
}
static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* Check if address is already set on this port */
if (dpaa2_switch_port_lookup_address(netdev, 0, mdb->addr))
return -EEXIST;
@@ -1060,21 +1061,18 @@ static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
}
static int dpaa2_switch_port_obj_add(struct net_device *netdev,
- const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ const struct switchdev_obj *obj)
{
int err;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dpaa2_switch_port_vlans_add(netdev,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dpaa2_switch_port_mdb_add(netdev,
- SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_MDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -1394,8 +1392,7 @@ static int dpaa2_switch_port_obj_event(unsigned long event,
switch (event) {
case SWITCHDEV_PORT_OBJ_ADD:
- err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj,
- port_obj_info->trans);
+ err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj);
break;
case SWITCHDEV_PORT_OBJ_DEL:
err = dpaa2_switch_port_obj_del(netdev, port_obj_info->obj);
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index bac7d3ba574f..cbe6e35d51f5 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -233,7 +233,6 @@ struct switchdev_notifier_fdb_info {
struct switchdev_notifier_port_obj_info {
struct switchdev_notifier_info info; /* must be first */
const struct switchdev_obj *obj;
- struct switchdev_trans *trans;
bool handled;
};
@@ -288,7 +287,6 @@ int switchdev_handle_port_obj_add(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
int (*add_cb)(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack));
int switchdev_handle_port_obj_del(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
@@ -372,7 +370,6 @@ switchdev_handle_port_obj_add(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
int (*add_cb)(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack))
{
return 0;
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 3822520eeeae..9eaa85cc87ea 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -52,7 +52,6 @@ struct dsa_notifier_fdb_info {
/* DSA_NOTIFIER_MDB_* */
struct dsa_notifier_mdb_info {
const struct switchdev_obj_port_mdb *mdb;
- struct switchdev_trans *trans;
int sw_index;
int port;
};
@@ -60,7 +59,6 @@ struct dsa_notifier_mdb_info {
/* DSA_NOTIFIER_VLAN_* */
struct dsa_notifier_vlan_info {
const struct switchdev_obj_port_vlan *vlan;
- struct switchdev_trans *trans;
int sw_index;
int port;
};
@@ -151,8 +149,7 @@ int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
u16 vid);
int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data);
int dsa_port_mdb_add(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans);
+ 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,
@@ -162,8 +159,7 @@ int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
struct switchdev_trans *trans);
int dsa_port_vlan_add(struct dsa_port *dp,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans);
+ const struct switchdev_obj_port_vlan *vlan);
int dsa_port_vlan_del(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan);
int dsa_port_link_register_of(struct dsa_port *dp);
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 73569c9af3cc..6668fe188f47 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -425,13 +425,11 @@ int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data)
}
int dsa_port_mdb_add(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct dsa_notifier_mdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .trans = trans,
.mdb = mdb,
};
@@ -451,13 +449,11 @@ int dsa_port_mdb_del(const struct dsa_port *dp,
}
int dsa_port_vlan_add(struct dsa_port *dp,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct dsa_notifier_vlan_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .trans = trans,
.vlan = vlan,
};
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 653d64f4a637..0eefb50aae8c 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -326,8 +326,7 @@ dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave,
}
static int dsa_slave_vlan_add(struct net_device *dev,
- const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ const struct switchdev_obj *obj)
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
@@ -345,7 +344,7 @@ static int dsa_slave_vlan_add(struct net_device *dev,
/* Deny adding a bridge VLAN when there is already an 802.1Q upper with
* the same VID.
*/
- if (trans->ph_prepare && br_vlan_enabled(dp->bridge_dev)) {
+ if (br_vlan_enabled(dp->bridge_dev)) {
rcu_read_lock();
err = dsa_slave_vlan_check_for_8021q_uppers(dev, &vlan);
rcu_read_unlock();
@@ -353,7 +352,7 @@ static int dsa_slave_vlan_add(struct net_device *dev,
return err;
}
- err = dsa_port_vlan_add(dp, &vlan, trans);
+ err = dsa_port_vlan_add(dp, &vlan);
if (err)
return err;
@@ -363,7 +362,7 @@ static int dsa_slave_vlan_add(struct net_device *dev,
*/
vlan.flags &= ~BRIDGE_VLAN_INFO_PVID;
- err = dsa_port_vlan_add(dp->cpu_dp, &vlan, trans);
+ err = dsa_port_vlan_add(dp->cpu_dp, &vlan);
if (err)
return err;
@@ -372,7 +371,6 @@ static int dsa_slave_vlan_add(struct net_device *dev,
static int dsa_slave_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
@@ -387,17 +385,16 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
case SWITCHDEV_OBJ_ID_PORT_MDB:
if (obj->orig_dev != dev)
return -EOPNOTSUPP;
- err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
+ err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_HOST_MDB:
/* DSA can directly translate this to a normal MDB add,
* but on the CPU port.
*/
- err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_slave_vlan_add(dev, obj, trans);
+ err = dsa_slave_vlan_add(dev, obj);
break;
default:
err = -EOPNOTSUPP;
@@ -1286,28 +1283,15 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
/* This API only allows programming tagged, non-PVID VIDs */
.flags = 0,
};
- struct switchdev_trans trans;
int ret;
/* User port... */
- trans.ph_prepare = true;
- ret = dsa_port_vlan_add(dp, &vlan, &trans);
- if (ret)
- return ret;
-
- trans.ph_prepare = false;
- ret = dsa_port_vlan_add(dp, &vlan, &trans);
+ ret = dsa_port_vlan_add(dp, &vlan);
if (ret)
return ret;
/* And CPU port... */
- trans.ph_prepare = true;
- ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &trans);
- if (ret)
- return ret;
-
- trans.ph_prepare = false;
- ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &trans);
+ ret = dsa_port_vlan_add(dp->cpu_dp, &vlan);
if (ret)
return ret;
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 3fb362b6874e..5b0bf29e1375 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -190,8 +190,8 @@ static bool dsa_switch_mdb_match(struct dsa_switch *ds, int port,
return false;
}
-static int dsa_switch_mdb_prepare(struct dsa_switch *ds,
- struct dsa_notifier_mdb_info *info)
+static int dsa_switch_mdb_add(struct dsa_switch *ds,
+ struct dsa_notifier_mdb_info *info)
{
int port, err;
@@ -206,20 +206,6 @@ static int dsa_switch_mdb_prepare(struct dsa_switch *ds,
}
}
- return 0;
-}
-
-static int dsa_switch_mdb_add(struct dsa_switch *ds,
- struct dsa_notifier_mdb_info *info)
-{
- int port;
-
- if (switchdev_trans_ph_prepare(info->trans))
- return dsa_switch_mdb_prepare(ds, info);
-
- if (!ds->ops->port_mdb_add)
- return 0;
-
for (port = 0; port < ds->num_ports; port++)
if (dsa_switch_mdb_match(ds, port, info))
ds->ops->port_mdb_add(ds, port, info->mdb);
@@ -251,8 +237,8 @@ static bool dsa_switch_vlan_match(struct dsa_switch *ds, int port,
return false;
}
-static int dsa_switch_vlan_prepare(struct dsa_switch *ds,
- struct dsa_notifier_vlan_info *info)
+static int dsa_switch_vlan_add(struct dsa_switch *ds,
+ struct dsa_notifier_vlan_info *info)
{
int port, err;
@@ -267,20 +253,6 @@ static int dsa_switch_vlan_prepare(struct dsa_switch *ds,
}
}
- return 0;
-}
-
-static int dsa_switch_vlan_add(struct dsa_switch *ds,
- struct dsa_notifier_vlan_info *info)
-{
- int port;
-
- if (switchdev_trans_ph_prepare(info->trans))
- return dsa_switch_vlan_prepare(ds, info);
-
- if (!ds->ops->port_vlan_add)
- return 0;
-
for (port = 0; port < ds->num_ports; port++)
if (dsa_switch_vlan_match(ds, port, info))
ds->ops->port_vlan_add(ds, port, info->vlan);
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 23d868545362..a575bb33ee6c 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -221,7 +221,6 @@ static size_t switchdev_obj_size(const struct switchdev_obj *obj)
static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
int rc;
@@ -229,7 +228,6 @@ static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
struct switchdev_notifier_port_obj_info obj_info = {
.obj = obj,
- .trans = trans,
.handled = false,
};
@@ -248,35 +246,10 @@ static int switchdev_port_obj_add_now(struct net_device *dev,
const struct switchdev_obj *obj,
struct netlink_ext_ack *extack)
{
- struct switchdev_trans trans;
- int err;
-
ASSERT_RTNL();
- /* Phase I: prepare for obj add. 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 obj.
- */
-
- trans.ph_prepare = true;
- err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
- dev, obj, &trans, extack);
- if (err)
- return err;
-
- /* Phase II: commit obj add. 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_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
- dev, obj, &trans, extack);
- WARN(err, "%s: Commit of object (id=%d) failed.\n", dev->name, obj->id);
-
- return err;
+ return switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
+ dev, obj, extack);
}
static void switchdev_port_obj_add_deferred(struct net_device *dev,
@@ -307,10 +280,6 @@ static int switchdev_port_obj_add_defer(struct net_device *dev,
* @obj: object to add
* @extack: netlink extended ack
*
- * 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.
*/
@@ -329,7 +298,7 @@ static int switchdev_port_obj_del_now(struct net_device *dev,
const struct switchdev_obj *obj)
{
return switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_DEL,
- dev, obj, NULL, NULL);
+ dev, obj, NULL);
}
static void switchdev_port_obj_del_deferred(struct net_device *dev,
@@ -449,7 +418,6 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
int (*add_cb)(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack))
{
struct netlink_ext_ack *extack;
@@ -462,8 +430,7 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
if (check_cb(dev)) {
/* This flag is only checked if the return value is success. */
port_obj_info->handled = true;
- return add_cb(dev, port_obj_info->obj, port_obj_info->trans,
- extack);
+ return add_cb(dev, port_obj_info->obj, extack);
}
/* Switch ports might be stacked under e.g. a LAG. Ignore the
@@ -491,7 +458,6 @@ int switchdev_handle_port_obj_add(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
int (*add_cb)(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack))
{
int err;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-17 12:26:01 +0000