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authorJakub Kicinski <kuba@kernel.org>2021-11-22 17:24:47 -0800
committerDavid S. Miller <davem@davemloft.net>2021-11-23 12:18:48 +0000
commit2106efda785b55a8957efed9a52dfa28ee0d7280 (patch)
tree12e5c191146b24614bae365a3fd3bc414c485607 /drivers/net
parentc384cee14aa330ba2f5616fb821ba81f2ef42ccd (diff)
net: remove .ndo_change_proto_down
.ndo_change_proto_down was added seemingly to enable out-of-tree implementations. Over 2.5yrs later we still have no real users upstream. Hardwire the generic implementation for now, we can revert once real users materialize. (rocker is a test vehicle, not a user.) We need to drop the optimization on the sysfs side, because unlike ndos priv_flags will be changed at runtime, so we'd need READ_ONCE/WRITE_ONCE everywhere.. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c12
-rw-r--r--drivers/net/macvlan.c3
-rw-r--r--drivers/net/vxlan.c3
3 files changed, 2 insertions, 16 deletions
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index ba4062881eed..b620470c7905 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1995,17 +1995,6 @@ static int rocker_port_get_phys_port_name(struct net_device *dev,
return err ? -EOPNOTSUPP : 0;
}
-static int rocker_port_change_proto_down(struct net_device *dev,
- bool proto_down)
-{
- struct rocker_port *rocker_port = netdev_priv(dev);
-
- if (rocker_port->dev->flags & IFF_UP)
- rocker_port_set_enable(rocker_port, !proto_down);
- rocker_port->dev->proto_down = proto_down;
- return 0;
-}
-
static void rocker_port_neigh_destroy(struct net_device *dev,
struct neighbour *n)
{
@@ -2037,7 +2026,6 @@ static const struct net_device_ops rocker_port_netdev_ops = {
.ndo_set_mac_address = rocker_port_set_mac_address,
.ndo_change_mtu = rocker_port_change_mtu,
.ndo_get_phys_port_name = rocker_port_get_phys_port_name,
- .ndo_change_proto_down = rocker_port_change_proto_down,
.ndo_neigh_destroy = rocker_port_neigh_destroy,
.ndo_get_port_parent_id = rocker_port_get_port_parent_id,
};
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 75b453acd778..6ef5f77be4d0 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1171,7 +1171,6 @@ static const struct net_device_ops macvlan_netdev_ops = {
#endif
.ndo_get_iflink = macvlan_dev_get_iflink,
.ndo_features_check = passthru_features_check,
- .ndo_change_proto_down = dev_change_proto_down_generic,
};
void macvlan_common_setup(struct net_device *dev)
@@ -1182,7 +1181,7 @@ void macvlan_common_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
- dev->priv_flags |= IFF_UNICAST_FLT;
+ dev->priv_flags |= IFF_UNICAST_FLT | IFF_CHANGE_PROTO_DOWN;
dev->netdev_ops = &macvlan_netdev_ops;
dev->needs_free_netdev = true;
dev->header_ops = &macvlan_hard_header_ops;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 82bd794fceb3..fecff0a46612 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3234,7 +3234,6 @@ static const struct net_device_ops vxlan_netdev_ether_ops = {
.ndo_fdb_dump = vxlan_fdb_dump,
.ndo_fdb_get = vxlan_fdb_get,
.ndo_fill_metadata_dst = vxlan_fill_metadata_dst,
- .ndo_change_proto_down = dev_change_proto_down_generic,
};
static const struct net_device_ops vxlan_netdev_raw_ops = {
@@ -3305,7 +3304,7 @@ static void vxlan_setup(struct net_device *dev)
dev->hw_features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
netif_keep_dst(dev);
- dev->priv_flags |= IFF_NO_QUEUE;
+ dev->priv_flags |= IFF_NO_QUEUE | IFF_CHANGE_PROTO_DOWN;
/* MTU range: 68 - 65535 */
dev->min_mtu = ETH_MIN_MTU;