[RFC v3 07/11] net/idpf: support link update

[Junfeng Guo <junfeng.guo@intel.com>]

Add ops link_update.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
---
 drivers/net/idpf/idpf_ethdev.c | 22 ++++++++++++++++++++++
 drivers/net/idpf/idpf_ethdev.h |  2 ++
 2 files changed, 24 insertions(+)

diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index 95d2fd3968..97540f382a 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -31,6 +31,27 @@ static int idpf_dev_close(struct rte_eth_dev *dev);
 static int idpf_dev_info_get(struct rte_eth_dev *dev,
 			     struct rte_eth_dev_info *dev_info);
 
+int
+idpf_dev_link_update(struct rte_eth_dev *dev,
+		     __rte_unused int wait_to_complete)
+{
+	struct idpf_vport *vport =
+		(struct idpf_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,
@@ -46,6 +67,7 @@ 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 80eba09184..38c5486ca6 100644
--- a/drivers/net/idpf/idpf_ethdev.h
+++ b/drivers/net/idpf/idpf_ethdev.h
@@ -190,6 +190,8 @@ _atomic_set_cmd(struct idpf_adapter *adapter, enum virtchnl_ops ops)
 	return !ret;
 }
 
+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_check_api_version(struct idpf_adapter *adapter);
 int idpf_get_caps(struct idpf_adapter *adapter);
-- 
2.25.1