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authorMichal Kubecek <mkubecek@suse.cz>2020-03-28 02:01:48 +0300
committerDavid S. Miller <davem@davemloft.net>2020-03-30 08:32:36 +0300
commit6c5bc8fe4e1915da8296a665bd742dbe34de02f0 (patch)
tree407739e00f65ba29cb6faf4001a0849ab2def99b /net/ethtool
parentfd77be7bd43c578614165b1ae5fdb91b8f2f1689 (diff)
downloadlinux-6c5bc8fe4e1915da8296a665bd742dbe34de02f0.tar.xz
ethtool: add EEE_NTF notification
Send ETHTOOL_MSG_EEE_NTF notification whenever EEE settings of a network device are modified using ETHTOOL_MSG_EEE_SET netlink message or ETHTOOL_SEEE ioctl request. Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethtool')
-rw-r--r--net/ethtool/eee.c3
-rw-r--r--net/ethtool/ioctl.c6
-rw-r--r--net/ethtool/netlink.c2
3 files changed, 10 insertions, 1 deletions
diff --git a/net/ethtool/eee.c b/net/ethtool/eee.c
index ded092d1b2b9..94aa19cff22f 100644
--- a/net/ethtool/eee.c
+++ b/net/ethtool/eee.c
@@ -192,6 +192,9 @@ int ethnl_set_eee(struct sk_buff *skb, struct genl_info *info)
goto out_ops;
ret = dev->ethtool_ops->set_eee(dev, &eee);
+ if (ret < 0)
+ goto out_ops;
+ ethtool_notify(dev, ETHTOOL_MSG_EEE_NTF, NULL);
out_ops:
ethnl_ops_complete(dev);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index c7a039a6e11e..05a2bf64a96b 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1354,6 +1354,7 @@ static int ethtool_get_eee(struct net_device *dev, char __user *useraddr)
static int ethtool_set_eee(struct net_device *dev, char __user *useraddr)
{
struct ethtool_eee edata;
+ int ret;
if (!dev->ethtool_ops->set_eee)
return -EOPNOTSUPP;
@@ -1361,7 +1362,10 @@ static int ethtool_set_eee(struct net_device *dev, char __user *useraddr)
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
- return dev->ethtool_ops->set_eee(dev, &edata);
+ ret = dev->ethtool_ops->set_eee(dev, &edata);
+ if (!ret)
+ ethtool_notify(dev, ETHTOOL_MSG_EEE_NTF, NULL);
+ return ret;
}
static int ethtool_nway_reset(struct net_device *dev)
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 4630206837e0..e525c7b8ba4d 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -548,6 +548,7 @@ ethnl_default_notify_ops[ETHTOOL_MSG_KERNEL_MAX + 1] = {
[ETHTOOL_MSG_CHANNELS_NTF] = &ethnl_channels_request_ops,
[ETHTOOL_MSG_COALESCE_NTF] = &ethnl_coalesce_request_ops,
[ETHTOOL_MSG_PAUSE_NTF] = &ethnl_pause_request_ops,
+ [ETHTOOL_MSG_EEE_NTF] = &ethnl_eee_request_ops,
};
/* default notification handler */
@@ -639,6 +640,7 @@ static const ethnl_notify_handler_t ethnl_notify_handlers[] = {
[ETHTOOL_MSG_CHANNELS_NTF] = ethnl_default_notify,
[ETHTOOL_MSG_COALESCE_NTF] = ethnl_default_notify,
[ETHTOOL_MSG_PAUSE_NTF] = ethnl_default_notify,
+ [ETHTOOL_MSG_EEE_NTF] = ethnl_default_notify,
};
void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data)