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Groups > linux.kernel > #1354918
| From | Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [patch net 2/2] net: hns: fixes a bug of RSS |
| Date | 2016-03-10 09:30 +0100 |
| Message-ID | <rb48O-4bb-7@gated-at.bofh.it> (permalink) |
| References | <raY3p-8ft-15@gated-at.bofh.it> <raY3o-8ft-13@gated-at.bofh.it> |
| Organization | Intel Finland Oy |
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;
> +}
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
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[patch net 2/2] net: hns: fixes a bug of RSS Kejian Yan <yankejian@huawei.com> - 2016-03-10 03:00 +0100
Re: [patch net 2/2] net: hns: fixes a bug of RSS Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-03-10 09:30 +0100
Re: [patch net 2/2] net: hns: fixes a bug of RSS "Yankejian (Hackim Yim)" <yankejian@huawei.com> - 2016-03-10 14:10 +0100
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