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authorJiri Pirko <jiri@resnulli.us>2013-01-01 03:30:13 +0000
committerDavid S. Miller <davem@davemloft.net>2013-01-03 22:37:35 -0800
commite7c3273ec2a04bbce27e0991c405fe6dc6811d7d (patch)
tree0ccc63cd4f2f3f5a0ffd79c2299159bc444c2431 /net/core/rtnetlink.c
parent06a7fc429f00a90c03d677d8c5ae09f0db6bf87d (diff)
rtnl: use dev_set_mac_address() instead of plain ndo_
Benefit from existence of dev_set_mac_address() and remove duplicate code. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/rtnetlink.c')
-rw-r--r--net/core/rtnetlink.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 2ef7a56ba117..78d05a9dcea6 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1310,7 +1310,6 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
struct nlattr **tb, char *ifname, int modified)
{
const struct net_device_ops *ops = dev->netdev_ops;
- int send_addr_notify = 0;
int err;
if (tb[IFLA_NET_NS_PID] || tb[IFLA_NET_NS_FD]) {
@@ -1363,16 +1362,6 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
struct sockaddr *sa;
int len;
- if (!ops->ndo_set_mac_address) {
- err = -EOPNOTSUPP;
- goto errout;
- }
-
- if (!netif_device_present(dev)) {
- err = -ENODEV;
- goto errout;
- }
-
len = sizeof(sa_family_t) + dev->addr_len;
sa = kmalloc(len, GFP_KERNEL);
if (!sa) {
@@ -1382,13 +1371,11 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
sa->sa_family = dev->type;
memcpy(sa->sa_data, nla_data(tb[IFLA_ADDRESS]),
dev->addr_len);
- err = ops->ndo_set_mac_address(dev, sa);
+ err = dev_set_mac_address(dev, sa);
kfree(sa);
if (err)
goto errout;
- send_addr_notify = 1;
modified = 1;
- add_device_randomness(dev->dev_addr, dev->addr_len);
}
if (tb[IFLA_MTU]) {
@@ -1425,7 +1412,7 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
if (tb[IFLA_BROADCAST]) {
nla_memcpy(dev->broadcast, tb[IFLA_BROADCAST], dev->addr_len);
- send_addr_notify = 1;
+ call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
}
if (ifm->ifi_flags || ifm->ifi_change) {
@@ -1546,9 +1533,6 @@ errout:
net_warn_ratelimited("A link change request failed with some changes committed already. Interface %s may have been left with an inconsistent configuration, please check.\n",
dev->name);
- if (send_addr_notify)
- call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
-
return err;
}