static int hns3_get_sset_count(struct net_device *netdev, int stringset)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;
if (!ops->get_sset_count)
static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;
char *buff = (char *)data;
* @stats: statistics info.
* @data: statistics data.
*/
-void hns3_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
- u64 *data)
+static void hns3_get_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
u64 *p = data;
if (!h->ae_algo->ops->get_stats || !h->ae_algo->ops->update_stats) {
static u32 hns3_get_link(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h;
-
- h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_status)
return h->ae_algo->ops->get_status(h);
struct ethtool_ringparam *param)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
- int queue_num = priv->ae_handle->kinfo.num_tqps;
+ struct hnae3_handle *h = priv->ae_handle;
+ int queue_num = h->kinfo.num_tqps;
param->tx_max_pending = HNS3_RING_MAX_PENDING;
param->rx_max_pending = HNS3_RING_MAX_PENDING;
static void hns3_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *param)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_pauseparam)
h->ae_algo->ops->get_pauseparam(h, ¶m->autoneg,
static int hns3_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
u32 supported_caps;
u32 advertised_caps;
u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN;
static u32 hns3_get_rss_key_size(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops ||
!h->ae_algo->ops->get_rss_key_size)
static u32 hns3_get_rss_indir_size(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops ||
!h->ae_algo->ops->get_rss_indir_size)
static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
u8 *hfunc)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss)
return -EOPNOTSUPP;
static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_tc_size)
return -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
- cmd->data = h->ae_algo->ops->get_tc_size(h);
+ cmd->data = h->kinfo.num_tc * h->kinfo.rss_size;
break;
+ case ETHTOOL_GRXFH:
+ return h->ae_algo->ops->get_rss_tuple(h, cmd);
default:
return -EOPNOTSUPP;
}
return 0;
}
+int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv, u32 new_desc_num)
+{
+ struct hnae3_handle *h = priv->ae_handle;
+ int i;
+
+ h->kinfo.num_desc = new_desc_num;
+
+ for (i = 0; i < h->kinfo.num_tqps * 2; i++)
+ priv->ring_data[i].ring->desc_num = new_desc_num;
+
+ return hns3_init_all_ring(priv);
+}
+
+int hns3_set_ringparam(struct net_device *ndev, struct ethtool_ringparam *param)
+{
+ struct hns3_nic_priv *priv = netdev_priv(ndev);
+ struct hnae3_handle *h = priv->ae_handle;
+ bool if_running = netif_running(ndev);
+ u32 old_desc_num, new_desc_num;
+ int ret;
+
+ if (param->rx_mini_pending || param->rx_jumbo_pending)
+ return -EINVAL;
+
+ if (param->tx_pending != param->rx_pending) {
+ netdev_err(ndev,
+ "Descriptors of tx and rx must be equal");
+ return -EINVAL;
+ }
+
+ if (param->tx_pending > HNS3_RING_MAX_PENDING ||
+ param->tx_pending < HNS3_RING_MIN_PENDING) {
+ netdev_err(ndev,
+ "Descriptors requested (Tx/Rx: %d) out of range [%d-%d]\n",
+ param->tx_pending, HNS3_RING_MIN_PENDING,
+ HNS3_RING_MAX_PENDING);
+ return -EINVAL;
+ }
+
+ new_desc_num = param->tx_pending;
+
+ /* Hardware requires that its descriptors must be multiple of eight */
+ new_desc_num = ALIGN(new_desc_num, HNS3_RING_BD_MULTIPLE);
+ old_desc_num = h->kinfo.num_desc;
+ if (old_desc_num == new_desc_num)
+ return 0;
+
+ netdev_info(ndev,
+ "Changing descriptor count from %d to %d.\n",
+ old_desc_num, new_desc_num);
+
+ if (if_running)
+ dev_close(ndev);
+
+ ret = hns3_uninit_all_ring(priv);
+ if (ret)
+ return ret;
+
+ ret = hns3_change_all_ring_bd_num(priv, new_desc_num);
+ if (ret) {
+ ret = hns3_change_all_ring_bd_num(priv, old_desc_num);
+ if (ret) {
+ netdev_err(ndev,
+ "Revert to old bd num fail, ret=%d.\n", ret);
+ return ret;
+ }
+ }
+
+ if (if_running)
+ ret = dev_open(ndev);
+
+ return ret;
+}
+
+static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss_tuple)
+ return -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXFH:
+ return h->ae_algo->ops->set_rss_tuple(h, cmd);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct ethtool_ops hns3_ethtool_ops = {
.get_drvinfo = hns3_get_drvinfo,
.get_link = hns3_get_link,
.get_ringparam = hns3_get_ringparam,
+ .set_ringparam = hns3_set_ringparam,
.get_pauseparam = hns3_get_pauseparam,
.get_strings = hns3_get_strings,
.get_ethtool_stats = hns3_get_stats,
.get_sset_count = hns3_get_sset_count,
.get_rxnfc = hns3_get_rxnfc,
+ .set_rxnfc = hns3_set_rxnfc,
.get_rxfh_key_size = hns3_get_rss_key_size,
.get_rxfh_indir_size = hns3_get_rss_indir_size,
.get_rxfh = hns3_get_rss,