diff options
| author | Michal Kubecek <mkubecek@suse.cz> | 2020-03-12 21:08:33 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-12 15:32:33 -0700 |
| commit | bc9d1c995ecb8cccaac8ead2ed570544c2c885eb (patch) | |
| tree | 5e54f7ecf974a5e2092ea919e8094a58cd5f28a2 /net/ethtool/ioctl.c | |
| parent | 2fc2929e807211a9535a6541f24b57fa1c469728 (diff) | |
ethtool: add RINGS_NTF notification
Send ETHTOOL_MSG_RINGS_NTF notification whenever ring sizes of a network
device are modified using ETHTOOL_MSG_RINGS_SET netlink message or
ETHTOOL_SRINGPARAM ioctl request.
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethtool/ioctl.c')
| -rw-r--r-- | net/ethtool/ioctl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 298822289496..1d5c1b6b81a4 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -1635,6 +1635,7 @@ static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr) static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr) { struct ethtool_ringparam ringparam, max = { .cmd = ETHTOOL_GRINGPARAM }; + int ret; if (!dev->ethtool_ops->set_ringparam || !dev->ethtool_ops->get_ringparam) return -EOPNOTSUPP; @@ -1651,7 +1652,10 @@ static int ethtool_set_ringparam(struct net_device *dev, void __user *useraddr) ringparam.tx_pending > max.tx_max_pending) return -EINVAL; - return dev->ethtool_ops->set_ringparam(dev, &ringparam); + ret = dev->ethtool_ops->set_ringparam(dev, &ringparam); + if (!ret) + ethtool_notify(dev, ETHTOOL_MSG_RINGS_NTF, NULL); + return ret; } static noinline_for_stack int ethtool_get_channels(struct net_device *dev, |