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-rw-r--r--net/ethtool/channels.c3
-rw-r--r--net/ethtool/ioctl.c6
-rw-r--r--net/ethtool/netlink.c2
3 files changed, 10 insertions, 1 deletions
diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c
index ee232c11acae..8dc5485333a4 100644
--- a/net/ethtool/channels.c
+++ b/net/ethtool/channels.c
@@ -213,6 +213,9 @@ int ethnl_set_channels(struct sk_buff *skb, struct genl_info *info)
}
ret = dev->ethtool_ops->set_channels(dev, &channels);
+ if (ret < 0)
+ goto out_ops;
+ ethtool_notify(dev, ETHTOOL_MSG_CHANNELS_NTF, NULL);
out_ops:
ethnl_ops_complete(dev);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 06224a03139e..258840b19fb5 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1649,6 +1649,7 @@ static noinline_for_stack int ethtool_set_channels(struct net_device *dev,
u16 from_channel, to_channel;
u32 max_rx_in_use = 0;
unsigned int i;
+ int ret;
if (!dev->ethtool_ops->set_channels || !dev->ethtool_ops->get_channels)
return -EOPNOTSUPP;
@@ -1680,7 +1681,10 @@ static noinline_for_stack int ethtool_set_channels(struct net_device *dev,
if (xdp_get_umem_from_qid(dev, i))
return -EINVAL;
- return dev->ethtool_ops->set_channels(dev, &channels);
+ ret = dev->ethtool_ops->set_channels(dev, &channels);
+ if (!ret)
+ ethtool_notify(dev, ETHTOOL_MSG_CHANNELS_NTF, NULL);
+ return ret;
}
static int ethtool_get_pauseparam(struct net_device *dev, void __user *useraddr)
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index f61654b8f210..55c8ce4019d9 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -534,6 +534,7 @@ ethnl_default_notify_ops[ETHTOOL_MSG_KERNEL_MAX + 1] = {
[ETHTOOL_MSG_FEATURES_NTF] = &ethnl_features_request_ops,
[ETHTOOL_MSG_PRIVFLAGS_NTF] = &ethnl_privflags_request_ops,
[ETHTOOL_MSG_RINGS_NTF] = &ethnl_rings_request_ops,
+ [ETHTOOL_MSG_CHANNELS_NTF] = &ethnl_channels_request_ops,
};
/* default notification handler */
@@ -622,6 +623,7 @@ static const ethnl_notify_handler_t ethnl_notify_handlers[] = {
[ETHTOOL_MSG_FEATURES_NTF] = ethnl_default_notify,
[ETHTOOL_MSG_PRIVFLAGS_NTF] = ethnl_default_notify,
[ETHTOOL_MSG_RINGS_NTF] = ethnl_default_notify,
+ [ETHTOOL_MSG_CHANNELS_NTF] = ethnl_default_notify,
};
void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data)