diff options
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 3eb4e945f312..2b514d95c528 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9669,7 +9669,7 @@ int dev_pre_changeaddr_notify(struct net_device *dev, const char *addr, } EXPORT_SYMBOL(dev_pre_changeaddr_notify); -int netif_set_mac_address(struct net_device *dev, struct sockaddr *sa, +int netif_set_mac_address(struct net_device *dev, struct sockaddr_storage *ss, struct netlink_ext_ack *extack) { const struct net_device_ops *ops = dev->netdev_ops; @@ -9677,15 +9677,15 @@ int netif_set_mac_address(struct net_device *dev, struct sockaddr *sa, if (!ops->ndo_set_mac_address) return -EOPNOTSUPP; - if (sa->sa_family != dev->type) + if (ss->ss_family != dev->type) return -EINVAL; if (!netif_device_present(dev)) return -ENODEV; - err = dev_pre_changeaddr_notify(dev, sa->sa_data, extack); + err = dev_pre_changeaddr_notify(dev, ss->__data, extack); if (err) return err; - if (memcmp(dev->dev_addr, sa->sa_data, dev->addr_len)) { - err = ops->ndo_set_mac_address(dev, sa); + if (memcmp(dev->dev_addr, ss->__data, dev->addr_len)) { + err = ops->ndo_set_mac_address(dev, ss); if (err) return err; } @@ -9697,6 +9697,7 @@ int netif_set_mac_address(struct net_device *dev, struct sockaddr *sa, DECLARE_RWSEM(dev_addr_sem); +/* "sa" is a true struct sockaddr with limited "sa_data" member. */ int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name) { size_t size = sizeof(sa->sa_data_min); |