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Subject[PATCH net-next 04/20] net: dsa: change scope of FDB handlers
Date
Change the scope of the switchdev FDB object handlers from the DSA slave
device to the generic DSA port, so that the future port-wide API can
also be used for other port types, such as CPU and DSA links.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
---
net/dsa/slave.c | 50 ++++++++++++++++++++++++--------------------------
1 file changed, 24 insertions(+), 26 deletions(-)

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 1ad62ef8c261..e9c3ea09cc09 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -299,47 +299,44 @@ static int dsa_slave_port_vlan_dump(struct net_device *dev,
return -EOPNOTSUPP;
}

-static int dsa_slave_port_fdb_add(struct net_device *dev,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+static int dsa_port_fdb_add(struct dsa_port *dp,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_switch *ds = dp->ds;

if (switchdev_trans_ph_prepare(trans)) {
if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
return -EOPNOTSUPP;

- return ds->ops->port_fdb_prepare(ds, p->dp->index, fdb, trans);
+ return ds->ops->port_fdb_prepare(ds, dp->index, fdb, trans);
}

- ds->ops->port_fdb_add(ds, p->dp->index, fdb, trans);
+ ds->ops->port_fdb_add(ds, dp->index, fdb, trans);

return 0;
}

-static int dsa_slave_port_fdb_del(struct net_device *dev,
- const struct switchdev_obj_port_fdb *fdb)
+static int dsa_port_fdb_del(struct dsa_port *dp,
+ const struct switchdev_obj_port_fdb *fdb)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_switch *ds = dp->ds;
int ret = -EOPNOTSUPP;

if (ds->ops->port_fdb_del)
- ret = ds->ops->port_fdb_del(ds, p->dp->index, fdb);
+ ret = ds->ops->port_fdb_del(ds, dp->index, fdb);

return ret;
}

-static int dsa_slave_port_fdb_dump(struct net_device *dev,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+static int dsa_port_fdb_dump(struct dsa_port *dp,
+ struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_switch *ds = dp->ds;

if (ds->ops->port_fdb_dump)
- return ds->ops->port_fdb_dump(ds, p->dp->index, fdb, cb);
+ return ds->ops->port_fdb_dump(ds, dp->index, fdb, cb);

return -EOPNOTSUPP;
}
@@ -488,6 +485,8 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
int err;

/* For the prepare phase, ensure the full set of changes is feasable in
@@ -497,9 +496,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev,

switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_add(dev,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- trans);
+ err = dsa_port_fdb_add(dp, SWITCHDEV_OBJ_PORT_FDB(obj), trans);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_slave_port_mdb_add(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
@@ -521,12 +518,13 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
static int dsa_slave_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
int err;

switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_del(dev,
- SWITCHDEV_OBJ_PORT_FDB(obj));
+ err = dsa_port_fdb_del(dp, SWITCHDEV_OBJ_PORT_FDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_slave_port_mdb_del(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
@@ -547,13 +545,13 @@ static int dsa_slave_port_obj_dump(struct net_device *dev,
struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
int err;

switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_dump(dev,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- cb);
+ err = dsa_port_fdb_dump(dp, SWITCHDEV_OBJ_PORT_FDB(obj), cb);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_slave_port_mdb_dump(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
--
2.13.0
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