diff options
Diffstat (limited to 'net/core/dev_ioctl.c')
| -rw-r--r-- | net/core/dev_ioctl.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index c532ef4d5dff..6d772837eb3f 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -259,7 +259,11 @@ static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr) static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr) { + struct netdev_notifier_hwtstamp_info info = { + .info.dev = dev, + }; struct kernel_hwtstamp_config kernel_cfg; + struct netlink_ext_ack extack = {}; struct hwtstamp_config cfg; int err; @@ -272,9 +276,17 @@ static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr) if (err) return err; - err = dsa_ndo_eth_ioctl(dev, ifr, SIOCSHWTSTAMP); - if (err != -EOPNOTSUPP) + info.info.extack = &extack; + info.config = &kernel_cfg; + + err = call_netdevice_notifiers_info(NETDEV_PRE_CHANGE_HWTSTAMP, + &info.info); + err = notifier_to_errno(err); + if (err) { + if (extack._msg) + netdev_err(dev, "%s\n", extack._msg); return err; + } return dev_eth_ioctl(dev, ifr, SIOCSHWTSTAMP); } |