@@ -51,6 +51,7 @@ enum {
ETHTOOL_MSG_FEATURES_SET_REPLY,
ETHTOOL_MSG_FEATURES_NTF,
ETHTOOL_MSG_PRIVFLAGS_GET_REPLY,
+ ETHTOOL_MSG_PRIVFLAGS_NTF,
/* add new constants above here */
__ETHTOOL_MSG_KERNEL_CNT,
@@ -2716,6 +2716,8 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GPFLAGS:
rc = ethtool_get_value(dev, useraddr, ethcmd,
dev->ethtool_ops->get_priv_flags);
+ if (!rc)
+ ethtool_notify(dev, ETHTOOL_MSG_PRIVFLAGS_NTF, NULL);
break;
case ETHTOOL_SPFLAGS:
rc = ethtool_set_value(dev, useraddr,
@@ -530,6 +530,7 @@ ethnl_default_notify_ops[ETHTOOL_MSG_KERNEL_MAX + 1] = {
[ETHTOOL_MSG_DEBUG_NTF] = ðnl_debug_request_ops,
[ETHTOOL_MSG_WOL_NTF] = ðnl_wol_request_ops,
[ETHTOOL_MSG_FEATURES_NTF] = ðnl_features_request_ops,
+ [ETHTOOL_MSG_PRIVFLAGS_NTF] = ðnl_privflags_request_ops,
};
/* default notification handler */
@@ -616,6 +617,7 @@ static const ethnl_notify_handler_t ethnl_notify_handlers[] = {
[ETHTOOL_MSG_DEBUG_NTF] = ethnl_default_notify,
[ETHTOOL_MSG_WOL_NTF] = ethnl_default_notify,
[ETHTOOL_MSG_FEATURES_NTF] = ethnl_default_notify,
+ [ETHTOOL_MSG_PRIVFLAGS_NTF] = ethnl_default_notify,
};
void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data)
@@ -194,6 +194,9 @@ int ethnl_set_privflags(struct sk_buff *skb, struct genl_info *info)
if (ret < 0 || !mod)
goto out_free;
ret = ops->set_priv_flags(dev, flags);
+ if (ret < 0)
+ goto out_free;
+ ethtool_notify(dev, ETHTOOL_MSG_PRIVFLAGS_NTF, NULL);
out_free:
kfree(names);
Send ETHTOOL_MSG_PRIVFLAGS_NTF notification whenever private flags of a network device are modified using ETHTOOL_MSG_PRIVFLAGS_SET netlink message or ETHTOOL_SPFLAGS ioctl request. Signed-off-by: Michal Kubecek <mkubecek@suse.cz> --- include/uapi/linux/ethtool_netlink.h | 1 + net/ethtool/ioctl.c | 2 ++ net/ethtool/netlink.c | 2 ++ net/ethtool/privflags.c | 3 +++ 4 files changed, 8 insertions(+)