[v2,11/12] net/cpfl: support link update for representor

Message ID 20230816150541.144532-12-beilei.xing@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series net/cpfl: support port representor |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Xing, Beilei Aug. 16, 2023, 3:05 p.m. UTC
  From: Beilei Xing <beilei.xing@intel.com>

Add link update ops for representor.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
---
 drivers/net/cpfl/cpfl_ethdev.h      |  1 +
 drivers/net/cpfl/cpfl_representor.c | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)
  

Patch

diff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h
index cc7f43fc3e..55bd119423 100644
--- a/drivers/net/cpfl/cpfl_ethdev.h
+++ b/drivers/net/cpfl/cpfl_ethdev.h
@@ -163,6 +163,7 @@  struct cpfl_repr {
 	struct cpfl_repr_id repr_id;
 	struct rte_ether_addr mac_addr;
 	struct cpfl_vport_info *vport_info;
+	bool func_up; /* If the represented function is up */
 };
 
 struct cpfl_adapter_ext {
diff --git a/drivers/net/cpfl/cpfl_representor.c b/drivers/net/cpfl/cpfl_representor.c
index ed2d1fff17..5b5c959727 100644
--- a/drivers/net/cpfl/cpfl_representor.c
+++ b/drivers/net/cpfl/cpfl_representor.c
@@ -285,12 +285,31 @@  cpfl_repr_dev_stop(struct rte_eth_dev *dev)
 	return 0;
 }
 
+static int
+cpfl_repr_link_update(struct rte_eth_dev *ethdev,
+		      __rte_unused int wait_to_complete)
+{
+	struct cpfl_repr *repr = CPFL_DEV_TO_REPR(ethdev);
+	struct rte_eth_link *dev_link = &ethdev->data->dev_link;
+
+	if (!(ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)) {
+		PMD_INIT_LOG(ERR, "This ethdev is not representor.");
+		return -EINVAL;
+	}
+	dev_link->link_status = repr->func_up ?
+			RTE_ETH_LINK_UP : RTE_ETH_LINK_DOWN;
+
+	return 0;
+}
+
 static const struct eth_dev_ops cpfl_repr_dev_ops = {
 	.dev_start		= cpfl_repr_dev_start,
 	.dev_stop		= cpfl_repr_dev_stop,
 	.dev_configure		= cpfl_repr_dev_configure,
 	.dev_close		= cpfl_repr_dev_close,
 	.dev_infos_get		= cpfl_repr_dev_info_get,
+
+	.link_update		= cpfl_repr_link_update,
 };
 
 static int
@@ -305,6 +324,8 @@  cpfl_repr_init(struct rte_eth_dev *eth_dev, void *init_param)
 	repr->itf.type = CPFL_ITF_TYPE_REPRESENTOR;
 	repr->itf.adapter = adapter;
 	repr->itf.data = eth_dev->data;
+	if (repr->vport_info->vport_info.vport_status == CPCHNL2_VPORT_STATUS_ENABLED)
+		repr->func_up = true;
 
 	eth_dev->dev_ops = &cpfl_repr_dev_ops;