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Diffstat (limited to 'net/ethtool')
-rw-r--r--net/ethtool/ioctl.c6
-rw-r--r--net/ethtool/netlink.c2
-rw-r--r--net/ethtool/rings.c3
3 files changed, 10 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,
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 6a1ac8897a7e..653e009216cd 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -532,6 +532,7 @@ ethnl_default_notify_ops[ETHTOOL_MSG_KERNEL_MAX + 1] = {
[ETHTOOL_MSG_WOL_NTF] = &ethnl_wol_request_ops,
[ETHTOOL_MSG_FEATURES_NTF] = &ethnl_features_request_ops,
[ETHTOOL_MSG_PRIVFLAGS_NTF] = &ethnl_privflags_request_ops,
+ [ETHTOOL_MSG_RINGS_NTF] = &ethnl_rings_request_ops,
};
/* default notification handler */
@@ -619,6 +620,7 @@ static const ethnl_notify_handler_t ethnl_notify_handlers[] = {
[ETHTOOL_MSG_WOL_NTF] = ethnl_default_notify,
[ETHTOOL_MSG_FEATURES_NTF] = ethnl_default_notify,
[ETHTOOL_MSG_PRIVFLAGS_NTF] = ethnl_default_notify,
+ [ETHTOOL_MSG_RINGS_NTF] = ethnl_default_notify,
};
void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data)
diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c
index 93f428e9a6c2..c2ebf72be217 100644
--- a/net/ethtool/rings.c
+++ b/net/ethtool/rings.c
@@ -186,6 +186,9 @@ int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info)
}
ret = dev->ethtool_ops->set_ringparam(dev, &ringparam);
+ if (ret < 0)
+ goto out_ops;
+ ethtool_notify(dev, ETHTOOL_MSG_RINGS_NTF, NULL);
out_ops:
ethnl_ops_complete(dev);