On 2016/3/10 16:24, Andy Shevchenko wrote:
> On Thu, 2016-03-10 at 10:16 +0800, Kejian Yan wrote:
>> If trying to get receive flow hash indirection table by ethtool, it
>> needs
>> to call .get_rxnfc to get ring number first. So this patch implements
>> the
>> .get_rxnfc of ethtool. And the data type of rss_indir_table is u32,
>> it has
>> to be multiply by the width of data type when using memcpy.
> +static int hns_get_rxnfc(struct net_device *netdev,
>> + struct ethtool_rxnfc *cmd,
>> + u32 *rule_locs)
>> +{
>> + struct hns_nic_priv *priv = netdev_priv(netdev);
>> + int ret = 0;
>> +
>> + switch (cmd->cmd) {
>> + case ETHTOOL_GRXRINGS:
>> + cmd->data = priv->ae_handle->q_num;
>> + break;
>> + default:
>> + ret = -EOPNOTSUPP;
>> + break;
>> + }
>> +
>> + return ret;
> Redundant ret variable.
>
> switch (value) {
> case X:
> break;
> default:
> return -ERRNO;
> }
>
> return 0;
ok, thanks. i will fix it in next submit.
>> +}
