[PATCH v3 08/15] net/idpf: add support for link status update

[Junfeng Guo]

Add dev ops link_update.

Signed-off-by: Beilei Xing <beilei.x...@intel.com>
Signed-off-by: Junfeng Guo <junfeng....@intel.com>
---
 drivers/net/idpf/idpf_ethdev.c | 21 +++++++++++++++++++++
 drivers/net/idpf/idpf_ethdev.h |  6 ++++++
 2 files changed, 27 insertions(+)

diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 10ae5f14f1..ff0833b462 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -34,6 +34,26 @@ static int idpf_dev_info_get(struct rte_eth_dev *dev,
                             struct rte_eth_dev_info *dev_info);
 static void idpf_adapter_rel(struct idpf_adapter *adapter);
 
+int
+idpf_dev_link_update(struct rte_eth_dev *dev,
+                    __rte_unused int wait_to_complete)
+{
+       struct idpf_vport *vport = dev->data->dev_private;
+       struct rte_eth_link new_link;
+
+       memset(&new_link, 0, sizeof(new_link));
+
+       new_link.link_speed = RTE_ETH_SPEED_NUM_NONE;
+
+       new_link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
+       new_link.link_status = vport->link_up ? RTE_ETH_LINK_UP :
+               RTE_ETH_LINK_DOWN;
+       new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+                                 RTE_ETH_LINK_SPEED_FIXED);
+
+       return rte_eth_linkstatus_set(dev, &new_link);
+}
+
 static const struct eth_dev_ops idpf_eth_dev_ops = {
        .dev_supported_ptypes_get       = idpf_dev_supported_ptypes_get,
        .dev_configure                  = idpf_dev_configure,
@@ -49,6 +69,7 @@ static const struct eth_dev_ops idpf_eth_dev_ops = {
        .tx_queue_setup                 = idpf_tx_queue_setup,
        .tx_queue_release               = idpf_dev_tx_queue_release,
        .dev_infos_get                  = idpf_dev_info_get,
+       .link_update                    = idpf_dev_link_update,
 };
 
 static int
diff --git a/drivers/net/idpf/idpf_ethdev.h b/drivers/net/idpf/idpf_ethdev.h
index 64da6fd2a5..863d163330 100644
--- a/drivers/net/idpf/idpf_ethdev.h
+++ b/drivers/net/idpf/idpf_ethdev.h
@@ -110,6 +110,10 @@ struct idpf_vport {
        /* Chunk info */
        struct idpf_chunks_info chunks_info;
 
+       /* Event from ipf */
+       bool link_up;
+       uint32_t link_speed;
+
        uint16_t devarg_id;
        bool stopped;
        struct virtchnl2_vport_stats eth_stats_offset;
@@ -202,6 +206,8 @@ _atomic_set_cmd(struct idpf_adapter *adapter, enum 
virtchnl_ops ops)
 }
 
 struct idpf_adapter *idpf_find_adapter(struct rte_pci_device *pci_dev);
+int idpf_dev_link_update(struct rte_eth_dev *dev,
+                        __rte_unused int wait_to_complete);
 void idpf_handle_virtchnl_msg(struct rte_eth_dev *dev);
 int idpf_vc_check_api_version(struct idpf_adapter *adapter);
 int idpf_get_pkt_type(struct idpf_adapter *adapter);
-- 
2.34.1