Re: [PATCH net-next 6/6] net: hns3: add hwtstamp_get/hwtstamp_set ops

[Vadim Fedorenko <vadim.fedorenko@linux.dev>]

On 17/10/2025 10:15, Simon Horman wrote:
> On Thu, Oct 16, 2025 at 06:07:27PM +0000, Vadim Fedorenko wrote:
> 
> ...
> 
>> diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
>> index bfa5568baa92..1e9388f1115c 100644
>> --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
>> +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
>> @@ -2419,6 +2419,35 @@ static int hns3_nic_do_ioctl(struct net_device *netdev,
>>   	return h->ae_algo->ops->do_ioctl(h, ifr, cmd);
>>   }
>>   
>> +static int hns3_nic_hwtstamp_get(struct net_device *netdev,
>> +				 struct kernel_hwtstamp_config *config)
>> +{
>> +	struct hnae3_handle *h = hns3_get_handle(netdev);
>> +
>> +	if (!netif_running(netdev))
>> +		return -EINVAL;
>> +
>> +	if (!h->ae_algo->ops->hwtstamp_get)
>> +		return -EOPNOTSUPP;
>> +
>> +	return h->ae_algo->ops->hwtstamp_get(h, config);
>> +}
>> +
>> +static int hns3_nic_hwtstamp_set(struct net_device *netdev,
>> +				 struct kernel_hwtstamp_config *config,
>> +				 struct netlink_ext_ack *extack)
>> +{
>> +	struct hnae3_handle *h = hns3_get_handle(netdev);
>> +
>> +	if (!netif_running(netdev))
>> +		return -EINVAL;
>> +
>> +	if (!h->ae_algo->ops->hwtstamp_set)
>> +		return -EOPNOTSUPP;
>> +
>> +	return h->ae_algo->ops->hwtstamp_set(h, config, extack);
>> +}
>> +
>>   static int hns3_nic_set_features(struct net_device *netdev,
>>   				 netdev_features_t features)
>>   {
> 
> Hi Vadim,
> 
> I'm sorry to raise this topic again.
> But I see the functions above flagged as unused with
> this patch applied (for allmodconfig builds).
> 
> ...

Hi Simon,

looks like actual .ndo_hwtstamp_get/.ndo_hwtstamp_set initialization is
missing... dunno how that happened, but v2 will be on the list once 24h
wait period is passed.
Thanks for flagging the issue!