[PATCH net-next 2/7] net: Add extack to ndo_add_slave

David Ahern
2017-10-04T04:59:03Z

Pass extack to do_set_master and down to ndo_add_slave

Signed-off-by: David Ahern <dsahern@gmail.com>
---
drivers/net/bonding/bond_main.c | 5 +++--
drivers/net/bonding/bond_options.c | 2 +-
drivers/net/team/team.c | 3 ++-
drivers/net/vrf.c | 3 ++-
include/linux/netdevice.h | 3 ++-
include/net/bonding.h | 3 ++-
net/batman-adv/soft-interface.c | 3 ++-
net/bridge/br_device.c | 3 ++-
net/core/rtnetlink.c | 10 ++++++----
9 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b19dc033fb36..78feb94a36db 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1328,7 +1328,8 @@ void bond_lower_state_changed(struct slave *slave)
}

/* enslave device <slave> to bond device <master> */
-int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
+int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
+ struct netlink_ext_ack *extack)
{
struct bonding *bond = netdev_priv(bond_dev);
const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
@@ -3492,7 +3493,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
switch (cmd) {
case BOND_ENSLAVE_OLD:
case SIOCBONDENSLAVE:
- res = bond_enslave(bond_dev, slave_dev);
+ res = bond_enslave(bond_dev, slave_dev, NULL);
break;
case BOND_RELEASE_OLD:
case SIOCBONDRELEASE:
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 5931aa2fe997..8a9b085c2a98 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1383,7 +1383,7 @@ static int bond_option_slaves_set(struct bonding *bond,
switch (command[0]) {
case '+':
netdev_dbg(bond->dev, "Adding slave %s\n", dev->name);
- ret = bond_enslave(bond->dev, dev);
+ ret = bond_enslave(bond->dev, dev, NULL);
break;

case '-':
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index ae53e899259f..4359d45aa131 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1914,7 +1914,8 @@ static int team_netpoll_setup(struct net_device *dev,
}
#endif

-static int team_add_slave(struct net_device *dev, struct net_device *port_dev)
+static int team_add_slave(struct net_device *dev, struct net_device *port_dev,
+ struct netlink_ext_ack *extack)
{
struct team *team = netdev_priv(dev);
int err;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index cc18b7b11612..4a082ef53533 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -788,7 +788,8 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
return ret;
}

-static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
+static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev,
+ struct netlink_ext_ack *extack)
{
if (netif_is_l3_master(port_dev) || netif_is_l3_slave(port_dev))
return -EINVAL;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 05fcaba4b0d9..368a5064a487 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1246,7 +1246,8 @@ struct net_device_ops {
u32 flow_id);
#endif
int (*ndo_add_slave)(struct net_device *dev,
- struct net_device *slave_dev);
+ struct net_device *slave_dev,
+ struct netlink_ext_ack *extack);
int (*ndo_del_slave)(struct net_device *dev,
struct net_device *slave_dev);
netdev_features_t (*ndo_fix_features)(struct net_device *dev,
diff --git a/include/net/bonding.h b/include/net/bonding.h
index b2e68657a216..2860cc66c2bb 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -596,7 +596,8 @@ void bond_destroy_sysfs(struct bond_net *net);
void bond_prepare_sysfs_group(struct bonding *bond);
int bond_sysfs_slave_add(struct slave *slave);
void bond_sysfs_slave_del(struct slave *slave);
-int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev);
+int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
+ struct netlink_ext_ack *extack);
int bond_release(struct net_device *bond_dev, struct net_device *slave_dev);
u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb);
int bond_set_carrier(struct bonding *bond);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index c2c986746d0b..e7d5fbb6ad53 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -867,7 +867,8 @@ static int batadv_softif_init_late(struct net_device *dev)
* Return: 0 if successful or error otherwise.
*/
static int batadv_softif_slave_add(struct net_device *dev,
- struct net_device *slave_dev)
+ struct net_device *slave_dev,
+ struct netlink_ext_ack *extack)
{
struct batadv_hard_iface *hard_iface;
struct net *net = dev_net(dev);
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index f6b6a92f1c48..cb0131d70ab1 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -320,7 +320,8 @@ void br_netpoll_disable(struct net_bridge_port *p)

#endif

-static int br_add_slave(struct net_device *dev, struct net_device *slave_dev)
+static int br_add_slave(struct net_device *dev, struct net_device *slave_dev,
+ struct netlink_ext_ack *extack)

{
struct net_bridge *br = netdev_priv(dev);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 3961f87cdc76..1b355219e520 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1964,7 +1964,8 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
return err;
}

-static int do_set_master(struct net_device *dev, int ifindex)
+static int do_set_master(struct net_device *dev, int ifindex,
+ struct netlink_ext_ack *extack)
{
struct net_device *upper_dev = netdev_master_upper_dev_get(dev);
const struct net_device_ops *ops;
@@ -1989,7 +1990,7 @@ static int do_set_master(struct net_device *dev, int ifindex)
return -EINVAL;
ops = upper_dev->netdev_ops;
if (ops->ndo_add_slave) {
- err = ops->ndo_add_slave(upper_dev, dev);
+ err = ops->ndo_add_slave(upper_dev, dev, extack);
if (err)
return err;
} else {
@@ -2122,7 +2123,7 @@ static int do_setlink(const struct sk_buff *skb,
}

if (tb[IFLA_MASTER]) {
- err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]));
+ err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]), extack);
if (err)
goto errout;
status |= DO_SETLINK_MODIFIED;
@@ -2766,7 +2767,8 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh,
goto out_unregister;
}
if (tb[IFLA_MASTER]) {
- err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]));
+ err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]),
+ extack);
if (err)
goto out_unregister;
}
--
2.1.4