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Subject[PATCH net-next v3 9/9] net: Remove switchdev_ops
Date
Now that we have converted all possible callers to using a switchdev
notifier for attributes we do not have a need for implementing
switchdev_ops anymore, and this can be removed from all drivers the
net_device structure.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 12 ------------
drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 2 --
.../mellanox/mlxsw/spectrum_switchdev.c | 13 -------------
drivers/net/ethernet/mscc/ocelot.c | 5 -----
drivers/net/ethernet/rocker/rocker_main.c | 6 ------
drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 6 ------
include/linux/netdevice.h | 3 ---
include/net/switchdev.h | 18 ------------------
net/dsa/slave.c | 6 ------
9 files changed, 71 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 7c9745cecbbd..619965abab43 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -3220,7 +3220,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
}
mlxsw_sp_port->default_vlan = mlxsw_sp_port_vlan;

- mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
mlxsw_sp->ports[local_port] = mlxsw_sp_port;
err = register_netdev(dev);
if (err) {
@@ -3237,7 +3236,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,

err_register_netdev:
mlxsw_sp->ports[local_port] = NULL;
- mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
err_port_vlan_create:
err_port_pvid_set:
@@ -3280,7 +3278,6 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_core_port_clear(mlxsw_sp->core, local_port, mlxsw_sp);
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp->ports[local_port] = NULL;
- mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
mlxsw_sp_port_vlan_flush(mlxsw_sp_port, true);
mlxsw_sp_port_nve_fini(mlxsw_sp_port);
mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
@@ -4001,12 +3998,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_span_init;
}

- err = mlxsw_sp_switchdev_init(mlxsw_sp);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize switchdev\n");
- goto err_switchdev_init;
- }
-
err = mlxsw_sp_counter_pool_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to init counter pool\n");
@@ -4077,8 +4068,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
err_afa_init:
mlxsw_sp_counter_pool_fini(mlxsw_sp);
err_counter_pool_init:
- mlxsw_sp_switchdev_fini(mlxsw_sp);
-err_switchdev_init:
mlxsw_sp_span_fini(mlxsw_sp);
err_span_init:
mlxsw_sp_lag_fini(mlxsw_sp);
@@ -4141,7 +4130,6 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_nve_fini(mlxsw_sp);
mlxsw_sp_afa_fini(mlxsw_sp);
mlxsw_sp_counter_pool_fini(mlxsw_sp);
- mlxsw_sp_switchdev_fini(mlxsw_sp);
mlxsw_sp_span_fini(mlxsw_sp);
mlxsw_sp_lag_fini(mlxsw_sp);
mlxsw_sp_buffers_fini(mlxsw_sp);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index ceebc91f4f1d..82e3e6dc81a1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -375,8 +375,6 @@ u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
/* spectrum_switchdev.c */
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
-void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
-void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
bool adding);
void
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index c6d7bb70e8f2..fafd582c2fdc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1957,11 +1957,6 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
return NULL;
}

-static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
- .switchdev_port_attr_get = mlxsw_sp_port_attr_get,
- .switchdev_port_attr_set = mlxsw_sp_port_attr_set,
-};
-
static int
mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_bridge_port *bridge_port,
@@ -3576,11 +3571,3 @@ void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
kfree(mlxsw_sp->bridge);
}

-void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- mlxsw_sp_port->dev->switchdev_ops = &mlxsw_sp_port_switchdev_ops;
-}
-
-void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port)
-{
-}
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 850a49033a30..21c73a0355d4 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1324,10 +1324,6 @@ static int ocelot_port_obj_del(struct net_device *dev,
return ret;
}

-static const struct switchdev_ops ocelot_port_switchdev_ops = {
- .switchdev_port_attr_set = ocelot_port_attr_set,
-};
-
static int ocelot_port_bridge_join(struct ocelot_port *ocelot_port,
struct net_device *bridge)
{
@@ -1654,7 +1650,6 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port,

dev->netdev_ops = &ocelot_port_netdev_ops;
dev->ethtool_ops = &ocelot_ethtool_ops;
- dev->switchdev_ops = &ocelot_port_switchdev_ops;

dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS;
dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 591008c8fa74..16f045b06c55 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2147,11 +2147,6 @@ static int rocker_port_obj_del(struct net_device *dev,
return err;
}

-static const struct switchdev_ops rocker_port_switchdev_ops = {
- .switchdev_port_attr_get = rocker_port_attr_get,
- .switchdev_port_attr_set = rocker_port_attr_set,
-};
-
struct rocker_fib_event_work {
struct work_struct work;
union {
@@ -2605,7 +2600,6 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number)
rocker_port_dev_addr_init(rocker_port);
dev->netdev_ops = &rocker_port_netdev_ops;
dev->ethtool_ops = &rocker_port_ethtool_ops;
- dev->switchdev_ops = &rocker_port_switchdev_ops;
netif_tx_napi_add(dev, &rocker_port->napi_tx, rocker_port_poll_tx,
NAPI_POLL_WEIGHT);
netif_napi_add(dev, &rocker_port->napi_rx, rocker_port_poll_rx,
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index bc9e7de07200..44831990239c 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -932,11 +932,6 @@ static int swdev_port_obj_del(struct net_device *netdev,
return err;
}

-static const struct switchdev_ops ethsw_port_switchdev_ops = {
- .switchdev_port_attr_get = swdev_port_attr_get,
- .switchdev_port_attr_set = swdev_port_attr_set,
-};
-
/* For the moment, only flood setting needs to be updated */
static int port_bridge_join(struct net_device *netdev,
struct net_device *upper_dev)
@@ -1466,7 +1461,6 @@ static int ethsw_probe_port(struct ethsw_core *ethsw, u16 port_idx)
SET_NETDEV_DEV(port_netdev, dev);
port_netdev->netdev_ops = &ethsw_port_ops;
port_netdev->ethtool_ops = &ethsw_port_ethtool_ops;
- port_netdev->switchdev_ops = &ethsw_port_switchdev_ops;

/* Set MTU limits */
port_netdev->min_mtu = ETH_MIN_MTU;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1fb733f38a47..a747456b9d23 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1836,9 +1836,6 @@ struct net_device {
#endif
const struct net_device_ops *netdev_ops;
const struct ethtool_ops *ethtool_ops;
-#ifdef CONFIG_NET_SWITCHDEV
- const struct switchdev_ops *switchdev_ops;
-#endif
#ifdef CONFIG_NET_L3_MASTER_DEV
const struct l3mdev_ops *l3mdev_ops;
#endif
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index b8becabbef38..e9aa920aba57 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -113,21 +113,6 @@ void *switchdev_trans_item_dequeue(struct switchdev_trans *trans);

typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);

-/**
- * struct switchdev_ops - switchdev operations
- *
- * @switchdev_port_attr_get: Get a port attribute (see switchdev_attr).
- *
- * @switchdev_port_attr_set: Set a port attribute (see switchdev_attr).
- */
-struct switchdev_ops {
- int (*switchdev_port_attr_get)(struct net_device *dev,
- struct switchdev_attr *attr);
- int (*switchdev_port_attr_set)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans);
-};
-
enum switchdev_notifier_type {
SWITCHDEV_FDB_ADD_TO_BRIDGE = 1,
SWITCHDEV_FDB_DEL_TO_BRIDGE,
@@ -229,7 +214,6 @@ int switchdev_handle_port_obj_del(struct net_device *dev,
int (*del_cb)(struct net_device *dev,
const struct switchdev_obj *obj));

-#define SWITCHDEV_SET_OPS(netdev, ops) ((netdev)->switchdev_ops = (ops))
#else

static inline void switchdev_deferred_process(void)
@@ -322,8 +306,6 @@ switchdev_handle_port_obj_del(struct net_device *dev,
return 0;
}

-#define SWITCHDEV_SET_OPS(netdev, ops) do {} while (0)
-
#endif

#endif /* _LINUX_SWITCHDEV_H_ */
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 2a14a38f5f93..236b6a72dba3 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1057,11 +1057,6 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_get_port_parent_id = dsa_slave_get_port_parent_id,
};

-static const struct switchdev_ops dsa_slave_switchdev_ops = {
- .switchdev_port_attr_get = dsa_slave_port_attr_get,
- .switchdev_port_attr_set = dsa_slave_port_attr_set,
-};
-
static struct device_type dsa_type = {
.name = "dsa",
};
@@ -1321,7 +1316,6 @@ int dsa_slave_create(struct dsa_port *port)
eth_hw_addr_inherit(slave_dev, master);
slave_dev->priv_flags |= IFF_NO_QUEUE;
slave_dev->netdev_ops = &dsa_slave_netdev_ops;
- slave_dev->switchdev_ops = &dsa_slave_switchdev_ops;
slave_dev->min_mtu = 0;
slave_dev->max_mtu = ETH_MAX_MTU;
SET_NETDEV_DEVTYPE(slave_dev, &dsa_type);
--
2.19.1
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