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| author |   Petr Machata <petrm@mellanox.com> | 2018-12-13 11:54:30 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-12-13 18:41:38 -0800 |
| commit | 3a37a9636cf3a1af2621a33f7eef8a2a3da81030 (patch) | |
| tree | 39d632745b9834d8297856b8900b793ec43c45d7 /drivers/net/bonding/bond_main.c | |
| parent | Merge tag 'mlx5e-updates-2018-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux (diff) | |
| download | linux-dev-3a37a9636cf3a1af2621a33f7eef8a2a3da81030.tar.xz linux-dev-3a37a9636cf3a1af2621a33f7eef8a2a3da81030.zip | |
net: dev: Add extack argument to dev_set_mac_address()
A follow-up patch will add a notifier type NETDEV_PRE_CHANGEADDR, which
allows vetoing of MAC address changes. One prominent path to that
notification is through dev_set_mac_address(). Therefore give this
function an extack argument, so that it can be packed together with the
notification. Thus a textual reason for rejection (or a warning) can be
communicated back to the user.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6b34dbefa7dd..06039be63034 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -680,7 +680,7 @@ static void bond_do_fail_over_mac(struct bonding *bond, } rv = dev_set_mac_address(new_active->dev, - (struct sockaddr *)&ss); + (struct sockaddr *)&ss, NULL); if (rv) { netdev_err(bond->dev, "Error %d setting MAC of slave %s\n", -rv, new_active->dev->name); @@ -695,7 +695,7 @@ static void bond_do_fail_over_mac(struct bonding *bond, ss.ss_family = old_active->dev->type; rv = dev_set_mac_address(old_active->dev, - (struct sockaddr *)&ss); + (struct sockaddr *)&ss, NULL); if (rv) netdev_err(bond->dev, "Error %d setting MAC of slave %s\n", -rv, new_active->dev->name); @@ -1527,7 +1527,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, */ memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len); ss.ss_family = slave_dev->type; - res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss); + res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, + extack); if (res) { netdev_dbg(bond_dev, "Error %d calling set_mac_address\n", res); goto err_restore_mtu; @@ -1818,7 +1819,7 @@ err_restore_mac: bond_hw_addr_copy(ss.__data, new_slave->perm_hwaddr, new_slave->dev->addr_len); ss.ss_family = slave_dev->type; - dev_set_mac_address(slave_dev, (struct sockaddr *)&ss); + dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL); } err_restore_mtu: @@ -1999,7 +2000,7 @@ static int __bond_release_one(struct net_device *bond_dev, bond_hw_addr_copy(ss.__data, slave->perm_hwaddr, slave->dev->addr_len); ss.ss_family = slave_dev->type; - dev_set_mac_address(slave_dev, (struct sockaddr *)&ss); + dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL); } if (unregister) @@ -3732,7 +3733,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) bond_for_each_slave(bond, slave, iter) { netdev_dbg(bond_dev, "slave %p %s\n", slave, slave->dev->name); - res = dev_set_mac_address(slave->dev, addr); + res = dev_set_mac_address(slave->dev, addr, NULL); if (res) { /* TODO: consider downing the slave * and retry ? @@ -3761,7 +3762,7 @@ unwind: break; tmp_res = dev_set_mac_address(rollback_slave->dev, - (struct sockaddr *)&tmp_ss); + (struct sockaddr *)&tmp_ss, NULL); if (tmp_res) { netdev_dbg(bond_dev, "unwind err %d dev %s\n", tmp_res, rollback_slave->dev->name); |