dev->data->dev_link.link_status = hw->aq_link_status.mbps != 0;
- if (err)
- goto error;
-
if (rte_intr_allow_others(intr_handle)) {
/* check if lsc interrupt is enabled */
if (dev->data->dev_conf.intr_conf.lsc != 0)
{
struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_eth_link link, old;
+ u32 fc = AQ_NIC_FC_OFF;
int err = 0;
link.link_status = ETH_LINK_DOWN;
if (link.link_status == old.link_status)
return -1;
+ /* Driver has to update flow control settings on RX block
+ * on any link event.
+ * We should query FW whether it negotiated FC.
+ */
+ if (hw->aq_fw_ops->get_flow_control) {
+ hw->aq_fw_ops->get_flow_control(hw, &fc);
+ hw_atl_b0_set_fc(hw, fc, 0U);
+ }
+
if (rte_eal_alarm_set(1000 * 1000,
atl_dev_delayed_handler, (void *)dev) < 0)
PMD_DRV_LOG(ERR, "rte_eal_alarm_set fail");
atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ u32 fc = AQ_NIC_FC_OFF;
+
+ if (hw->aq_fw_ops->get_flow_control == NULL)
+ return -ENOTSUP;
+
+ hw->aq_fw_ops->get_flow_control(hw, &fc);
- if (hw->aq_nic_cfg->flow_control == AQ_NIC_FC_OFF)
+ if (fc == AQ_NIC_FC_OFF)
fc_conf->mode = RTE_FC_NONE;
- else if (hw->aq_nic_cfg->flow_control & (AQ_NIC_FC_RX | AQ_NIC_FC_TX))
+ else if (fc & (AQ_NIC_FC_RX | AQ_NIC_FC_TX))
fc_conf->mode = RTE_FC_FULL;
- else if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ else if (fc & AQ_NIC_FC_RX)
fc_conf->mode = RTE_FC_RX_PAUSE;
- else if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ else if (fc & AQ_NIC_FC_RX)
fc_conf->mode = RTE_FC_TX_PAUSE;
return 0;