static int cxgbe_flow_ctrl_set(struct rte_eth_dev *eth_dev,
struct rte_eth_fc_conf *fc_conf)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
struct link_config *lc = &pi->link_cfg;
if (lc->supported & FW_PORT_CAP_ANEG) {
if (fc_conf->autoneg)
lc->requested_fc |= PAUSE_AUTONEG;
else
lc->requested_fc &= ~PAUSE_AUTONEG;
}
if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
(fc_conf->mode & RTE_FC_RX_PAUSE))
lc->requested_fc |= PAUSE_RX;
else
lc->requested_fc &= ~PAUSE_RX;
if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
(fc_conf->mode & RTE_FC_TX_PAUSE))
lc->requested_fc |= PAUSE_TX;
else
lc->requested_fc &= ~PAUSE_TX;
return t4_link_l1cfg(adapter, adapter->mbox, pi->tx_chan,
&pi->link_cfg);
}
static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
unsigned int cap;
struct port_info *p = netdev_priv(dev);
struct link_config *lc = &p->link_cfg;
u32 speed = ethtool_cmd_speed(cmd);
if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */
return -EINVAL;
if (!(lc->supported & FW_PORT_CAP_ANEG)) {
/* PHY offers a single speed. See if that's what's
* being requested.
*/
if (cmd->autoneg == AUTONEG_DISABLE &&
(lc->supported & speed_to_caps(speed)))
return 0;
return -EINVAL;
}
if (cmd->autoneg == AUTONEG_DISABLE) {
cap = speed_to_caps(speed);
if (!(lc->supported & cap) ||
(speed == 1000) ||
(speed == 10000) ||
(speed == 40000))
return -EINVAL;
lc->requested_speed = cap;
lc->advertising = 0;
} else {
cap = to_fw_linkcaps(cmd->advertising);
if (!(lc->supported & cap))
return -EINVAL;
lc->requested_speed = 0;
lc->advertising = cap | FW_PORT_CAP_ANEG;
}
lc->autoneg = cmd->autoneg;
if (netif_running(dev))
return t4_link_l1cfg(p->adapter, p->adapter->pf, p->tx_chan,
lc);
return 0;
}
static int set_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *epause)
{
struct port_info *p = netdev_priv(dev);
struct link_config *lc = &p->link_cfg;
if (epause->autoneg == AUTONEG_DISABLE)
lc->requested_fc = 0;
else if (lc->supported & FW_PORT_CAP_ANEG)
lc->requested_fc = PAUSE_AUTONEG;
else
return -EINVAL;
if (epause->rx_pause)
lc->requested_fc |= PAUSE_RX;
if (epause->tx_pause)
lc->requested_fc |= PAUSE_TX;
if (netif_running(dev))
return t4_link_l1cfg(p->adapter, p->adapter->pf, p->tx_chan,
lc);
return 0;
}
