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authorMichal Kubecek <mkubecek@suse.cz>2020-03-28 00:01:18 +0100
committerDavid S. Miller <davem@davemloft.net>2020-03-29 22:32:36 -0700
commit0cf3eac8c936ae75ac5d429627b05eae895bba9d (patch)
tree937407ea4cc9da92bba80385cad369aee32fc307 /net/ethtool/ioctl.c
parent9881418c7556954cd3f6c348bcd29a483bb5ac38 (diff)
ethtool: add COALESCE_NTF notification
Send ETHTOOL_MSG_COALESCE_NTF notification whenever coalescing parameters of a network device are modified using ETHTOOL_MSG_COALESCE_SET netlink message or ETHTOOL_SCOALESCE ioctl request. Signed-off-by: Michal Kubecek <mkubecek@suse.cz> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethtool/ioctl.c')
-rw-r--r--net/ethtool/ioctl.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 10d929abdf6a..198825ebc114 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1571,6 +1571,7 @@ static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev,
void __user *useraddr)
{
struct ethtool_coalesce coalesce;
+ int ret;
if (!dev->ethtool_ops->set_coalesce)
return -EOPNOTSUPP;
@@ -1581,7 +1582,10 @@ static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev,
if (!ethtool_set_coalesce_supported(dev, &coalesce))
return -EOPNOTSUPP;
- return dev->ethtool_ops->set_coalesce(dev, &coalesce);
+ ret = dev->ethtool_ops->set_coalesce(dev, &coalesce);
+ if (!ret)
+ ethtool_notify(dev, ETHTOOL_MSG_COALESCE_NTF, NULL);
+ return ret;
}
static int ethtool_get_ringparam(struct net_device *dev, void __user *useraddr)