dp_module, dp_level);
}
+static int qede_nway_reset(struct net_device *dev)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_output current_link;
+ struct qed_link_params link_params;
+
+ if (!netif_running(dev))
+ return 0;
+
+ memset(¤t_link, 0, sizeof(current_link));
+ edev->ops->common->get_link(edev->cdev, ¤t_link);
+ if (!current_link.link_up)
+ return 0;
+
+ /* Toggle the link */
+ memset(&link_params, 0, sizeof(link_params));
+ link_params.link_up = false;
+ edev->ops->common->set_link(edev->cdev, &link_params);
+ link_params.link_up = true;
+ edev->ops->common->set_link(edev->cdev, &link_params);
+
+ return 0;
+}
+
static u32 qede_get_link(struct net_device *dev)
{
struct qede_dev *edev = netdev_priv(dev);
return current_link.link_up;
}
+static void qede_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ ering->rx_max_pending = NUM_RX_BDS_MAX;
+ ering->rx_pending = edev->q_num_rx_buffers;
+ ering->tx_max_pending = NUM_TX_BDS_MAX;
+ ering->tx_pending = edev->q_num_tx_buffers;
+}
+
+static int qede_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ering)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
+ ering->rx_pending, ering->tx_pending);
+
+ /* Validate legality of configuration */
+ if (ering->rx_pending > NUM_RX_BDS_MAX ||
+ ering->rx_pending < NUM_RX_BDS_MIN ||
+ ering->tx_pending > NUM_TX_BDS_MAX ||
+ ering->tx_pending < NUM_TX_BDS_MIN) {
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n",
+ NUM_RX_BDS_MIN, NUM_RX_BDS_MAX,
+ NUM_TX_BDS_MIN, NUM_TX_BDS_MAX);
+ return -EINVAL;
+ }
+
+ /* Change ring size and re-load */
+ edev->q_num_rx_buffers = ering->rx_pending;
+ edev->q_num_tx_buffers = ering->tx_pending;
+
+ if (netif_running(edev->ndev))
+ qede_reload(edev, NULL, NULL);
+
+ return 0;
+}
+
+static void qede_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *epause)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_output current_link;
+
+ memset(¤t_link, 0, sizeof(current_link));
+ edev->ops->common->get_link(edev->cdev, ¤t_link);
+
+ if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
+ epause->autoneg = true;
+ if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
+ epause->rx_pause = true;
+ if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
+ epause->tx_pause = true;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "ethtool_pauseparam: cmd %d autoneg %d rx_pause %d tx_pause %d\n",
+ epause->cmd, epause->autoneg, epause->rx_pause,
+ epause->tx_pause);
+}
+
+static int qede_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *epause)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qed_link_params params;
+ struct qed_link_output current_link;
+
+ if (!edev->dev_info.common.is_mf) {
+ DP_INFO(edev,
+ "Pause parameters can not be updated in non-default mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ memset(¤t_link, 0, sizeof(current_link));
+ edev->ops->common->get_link(edev->cdev, ¤t_link);
+
+ memset(¶ms, 0, sizeof(params));
+ params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
+ if (epause->autoneg) {
+ if (!(current_link.supported_caps & SUPPORTED_Autoneg)) {
+ DP_INFO(edev, "autoneg not supported\n");
+ return -EINVAL;
+ }
+ params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
+ }
+ if (epause->rx_pause)
+ params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
+ if (epause->tx_pause)
+ params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
+
+ params.link_up = true;
+ edev->ops->common->set_link(edev->cdev, ¶ms);
+
+ return 0;
+}
+
static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args)
{
edev->ndev->mtu = args->mtu;
return 0;
}
+static void qede_get_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ channels->max_combined = QEDE_MAX_RSS_CNT(edev);
+ channels->combined_count = QEDE_RSS_CNT(edev);
+}
+
+static int qede_set_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
+ channels->rx_count, channels->tx_count,
+ channels->other_count, channels->combined_count);
+
+ /* We don't support separate rx / tx, nor `other' channels. */
+ if (channels->rx_count || channels->tx_count ||
+ channels->other_count || (channels->combined_count == 0) ||
+ (channels->combined_count > QEDE_MAX_RSS_CNT(edev))) {
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "command parameters not supported\n");
+ return -EINVAL;
+ }
+
+ /* Check if there was a change in the active parameters */
+ if (channels->combined_count == QEDE_RSS_CNT(edev)) {
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "No change in active parameters\n");
+ return 0;
+ }
+
+ /* We need the number of queues to be divisible between the hwfns */
+ if (channels->combined_count % edev->dev_info.common.num_hwfns) {
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "Number of channels must be divisable by %04x\n",
+ edev->dev_info.common.num_hwfns);
+ return -EINVAL;
+ }
+
+ /* Set number of queues and reload if necessary */
+ edev->req_rss = channels->combined_count;
+ if (netif_running(dev))
+ qede_reload(edev, NULL, NULL);
+
+ return 0;
+}
+
+static int qede_set_phys_id(struct net_device *dev,
+ enum ethtool_phys_id_state state)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ u8 led_state = 0;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ return 1; /* cycle on/off once per second */
+
+ case ETHTOOL_ID_ON:
+ led_state = QED_LED_MODE_ON;
+ break;
+
+ case ETHTOOL_ID_OFF:
+ led_state = QED_LED_MODE_OFF;
+ break;
+
+ case ETHTOOL_ID_INACTIVE:
+ led_state = QED_LED_MODE_RESTORE;
+ break;
+ }
+
+ edev->ops->common->set_led(edev->cdev, led_state);
+
+ return 0;
+}
+
static const struct ethtool_ops qede_ethtool_ops = {
.get_settings = qede_get_settings,
.set_settings = qede_set_settings,
.get_drvinfo = qede_get_drvinfo,
.get_msglevel = qede_get_msglevel,
.set_msglevel = qede_set_msglevel,
+ .nway_reset = qede_nway_reset,
.get_link = qede_get_link,
+ .get_ringparam = qede_get_ringparam,
+ .set_ringparam = qede_set_ringparam,
+ .get_pauseparam = qede_get_pauseparam,
+ .set_pauseparam = qede_set_pauseparam,
.get_strings = qede_get_strings,
+ .set_phys_id = qede_set_phys_id,
.get_ethtool_stats = qede_get_ethtool_stats,
.get_sset_count = qede_get_sset_count,
+ .get_channels = qede_get_channels,
+ .set_channels = qede_set_channels,
};
void qede_set_ethtool_ops(struct net_device *dev)
projects / deliverable / linux.git / commitdiff
