[v4,10/10] net/cpfl: support link update for representor

Message ID 20230908111701.1022724-11-beilei.xing@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series net/cpfl: support port representor |

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Commit Message

Xing, Beilei Sept. 8, 2023, 11:17 a.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(+)
  

Comments

Jingjing Wu Sept. 9, 2023, 3:05 a.m. UTC | #1
> -----Original Message-----
> From: Xing, Beilei <beilei.xing@intel.com>
> Sent: Friday, September 8, 2023 7:17 PM
> To: Wu, Jingjing <jingjing.wu@intel.com>
> Cc: dev@dpdk.org; Liu, Mingxia <mingxia.liu@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>
> Subject: [PATCH v4 10/10] net/cpfl: support link update for representor
> 
> 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(+)
> 
> diff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h
> index 4937d2c6e3..0dd9d4e7f9 100644
> --- a/drivers/net/cpfl/cpfl_ethdev.h
> +++ b/drivers/net/cpfl/cpfl_ethdev.h
> @@ -162,6 +162,7 @@ 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 0cd92b1351..3c0fa957de 100644
> --- a/drivers/net/cpfl/cpfl_representor.c
> +++ b/drivers/net/cpfl/cpfl_representor.c
> @@ -308,6 +308,23 @@ cpfl_repr_tx_queue_setup(__rte_unused 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,
> @@ -317,6 +334,8 @@ static const struct eth_dev_ops cpfl_repr_dev_ops = {
> 
>  	.rx_queue_setup		= cpfl_repr_rx_queue_setup,
>  	.tx_queue_setup		= cpfl_repr_tx_queue_setup,
> +
> +	.link_update		= cpfl_repr_link_update,
>  };
> 
>  static int
> @@ -331,6 +350,8 @@ 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;
> 
Now event process? Think about the vsi status changes?

>  	eth_dev->dev_ops = &cpfl_repr_dev_ops;
> 
> --
> 2.34.1
  

Patch

diff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h
index 4937d2c6e3..0dd9d4e7f9 100644
--- a/drivers/net/cpfl/cpfl_ethdev.h
+++ b/drivers/net/cpfl/cpfl_ethdev.h
@@ -162,6 +162,7 @@  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 0cd92b1351..3c0fa957de 100644
--- a/drivers/net/cpfl/cpfl_representor.c
+++ b/drivers/net/cpfl/cpfl_representor.c
@@ -308,6 +308,23 @@  cpfl_repr_tx_queue_setup(__rte_unused 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,
@@ -317,6 +334,8 @@  static const struct eth_dev_ops cpfl_repr_dev_ops = {
 
 	.rx_queue_setup		= cpfl_repr_rx_queue_setup,
 	.tx_queue_setup		= cpfl_repr_tx_queue_setup,
+
+	.link_update		= cpfl_repr_link_update,
 };
 
 static int
@@ -331,6 +350,8 @@  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;