[dpdk-dev,27/38] net/dpaa: add support for link status update

Message ID 1497591668-3320-28-git-send-email-shreyansh.jain@nxp.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Shreyansh Jain June 16, 2017, 5:40 a.m. UTC
  Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
---
 doc/guides/nics/features/dpaa.ini |  2 ++
 drivers/net/dpaa/dpaa_ethdev.c    | 42 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
  

Comments

Ferruh Yigit June 28, 2017, 3:46 p.m. UTC | #1
On 6/16/2017 6:40 AM, Shreyansh Jain wrote:
> Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
> Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>

<...>

> --- a/doc/guides/nics/features/dpaa.ini
> +++ b/doc/guides/nics/features/dpaa.ini
> @@ -4,6 +4,8 @@
>  ; Refer to default.ini for the full list of available PMD features.
>  ;
>  [Features]
> +Speed capabilities   = P

Speed capabilities feature is not "link->link_speed", this feature means
providing "dev_info->speed_capa" (in dpaa_eth_dev_info())

> +Link status          = Y
>  Queue start/stop     = Y
>  Jumbo frame          = Y
>  MTU update           = Y
<...>
  
Shreyansh Jain June 29, 2017, 2:57 p.m. UTC | #2
On Wednesday 28 June 2017 09:16 PM, Ferruh Yigit wrote:
> On 6/16/2017 6:40 AM, Shreyansh Jain wrote:
>> Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
>> Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
> 
> <...>
> 
>> --- a/doc/guides/nics/features/dpaa.ini
>> +++ b/doc/guides/nics/features/dpaa.ini
>> @@ -4,6 +4,8 @@
>>   ; Refer to default.ini for the full list of available PMD features.
>>   ;
>>   [Features]
>> +Speed capabilities   = P
> 
> Speed capabilities feature is not "link->link_speed", this feature means
> providing "dev_info->speed_capa" (in dpaa_eth_dev_info())

Ok. I will fix this and queue start/stop.

> 
>> +Link status          = Y
>>   Queue start/stop     = Y
>>   Jumbo frame          = Y
>>   MTU update           = Y
> <...>
> 
>
  

Patch

diff --git a/doc/guides/nics/features/dpaa.ini b/doc/guides/nics/features/dpaa.ini
index 0e7493e..cfc76f7 100644
--- a/doc/guides/nics/features/dpaa.ini
+++ b/doc/guides/nics/features/dpaa.ini
@@ -4,6 +4,8 @@ 
 ; Refer to default.ini for the full list of available PMD features.
 ;
 [Features]
+Speed capabilities   = P
+Link status          = Y
 Queue start/stop     = Y
 Jumbo frame          = Y
 MTU update           = Y
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index bb47a08..f3de967 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -143,6 +143,28 @@  static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
 	dpaa_eth_dev_stop(dev);
 }
 
+static int dpaa_eth_link_update(struct rte_eth_dev *dev,
+				int wait_to_complete __rte_unused)
+{
+	struct dpaa_if *dpaa_intf = dev->data->dev_private;
+	struct rte_eth_link *link = &dev->data->dev_link;
+
+	PMD_INIT_FUNC_TRACE();
+
+	if (dpaa_intf->fif->mac_type == fman_mac_1g)
+		link->link_speed = 1000;
+	else if (dpaa_intf->fif->mac_type == fman_mac_10g)
+		link->link_speed = 10000;
+	else
+		PMD_DRV_LOG(ERR, "invalid link_speed: %s, %d",
+			    dpaa_intf->name, dpaa_intf->fif->mac_type);
+
+	link->link_status = dpaa_intf->valid;
+	link->link_duplex = ETH_LINK_FULL_DUPLEX;
+	link->link_autoneg = ETH_LINK_AUTONEG;
+	return 0;
+}
+
 static
 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 			    uint16_t nb_desc __rte_unused,
@@ -217,6 +239,22 @@  static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
 	PMD_INIT_FUNC_TRACE();
 }
 
+static int dpaa_link_down(struct rte_eth_dev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	dpaa_eth_dev_stop(dev);
+	return 0;
+}
+
+static int dpaa_link_up(struct rte_eth_dev *dev)
+{
+	PMD_INIT_FUNC_TRACE();
+
+	dpaa_eth_dev_start(dev);
+	return 0;
+}
+
 static struct eth_dev_ops dpaa_devops = {
 	.dev_configure		  = dpaa_eth_dev_configure,
 	.dev_start		  = dpaa_eth_dev_start,
@@ -227,7 +265,11 @@  static struct eth_dev_ops dpaa_devops = {
 	.tx_queue_setup		  = dpaa_eth_tx_queue_setup,
 	.rx_queue_release	  = dpaa_eth_rx_queue_release,
 	.tx_queue_release	  = dpaa_eth_tx_queue_release,
+
+	.link_update		  = dpaa_eth_link_update,
 	.mtu_set		  = dpaa_mtu_set,
+	.dev_set_link_down	  = dpaa_link_down,
+	.dev_set_link_up	  = dpaa_link_up,
 };
 
 /* Initialise an Rx FQ */