From 111dcba3c694b4ca7dc8b6abfd575745dd51be3d Mon Sep 17 00:00:00 2001 From: Michal Kubecek Date: Thu, 12 Mar 2020 21:08:18 +0100 Subject: ethtool: add PRIVFLAGS_NTF notification 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 Signed-off-by: David S. Miller --- net/ethtool/ioctl.c | 2 ++ net/ethtool/netlink.c | 2 ++ net/ethtool/privflags.c | 3 +++ 3 files changed, 7 insertions(+) (limited to 'net/ethtool') diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 45d1bf1764b7..298822289496 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -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, diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index b6795aad7ccb..dec82b0b80bd 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -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) diff --git a/net/ethtool/privflags.c b/net/ethtool/privflags.c index dfa76d552277..e8f03b33db9b 100644 --- a/net/ethtool/privflags.c +++ b/net/ethtool/privflags.c @@ -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); -- cgit v1.2.3