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* [PATCH v2] cxgbe: report 100G link speed capability for Chelsio T6 adapters
@ 2017-06-22  8:57 Martin Weiser
  2017-06-22  9:35 ` Van Haaren, Harry
  0 siblings, 1 reply; 3+ messages in thread
From: Martin Weiser @ 2017-06-22  8:57 UTC (permalink / raw)
  To: rahul.lakkireddy; +Cc: dev, Martin Weiser

These adapters support 100G link speed but the speed_capa bitmask in the
device info did not reflect that.

Signed-off-by: Martin Weiser <martin.weiser@allegro-packets.com>
---
 drivers/net/cxgbe/cxgbe_ethdev.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index b622d25..b0d5ed7 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -175,7 +175,11 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
 
 	device_info->rx_desc_lim = cxgbe_desc_lim;
 	device_info->tx_desc_lim = cxgbe_desc_lim;
-	device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
+	if (CHELSIO_CHIP_VERSION(adapter->params.chip) == CHELSIO_T6)
+		device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G |
+			ETH_LINK_SPEED_100G;
+	else
+		device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
 }
 
 static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] cxgbe: report 100G link speed capability for Chelsio T6 adapters
  2017-06-22  8:57 [PATCH v2] cxgbe: report 100G link speed capability for Chelsio T6 adapters Martin Weiser
@ 2017-06-22  9:35 ` Van Haaren, Harry
  2017-06-22  9:59   ` Martin Weiser
  0 siblings, 1 reply; 3+ messages in thread
From: Van Haaren, Harry @ 2017-06-22  9:35 UTC (permalink / raw)
  To: Martin Weiser, rahul.lakkireddy; +Cc: dev

> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Martin Weiser
> Sent: Thursday, June 22, 2017 9:58 AM
> To: rahul.lakkireddy@chelsio.com
> Cc: dev@dpdk.org; Martin Weiser <martin.weiser@allegro-packets.com>
> Subject: [dpdk-dev] [PATCH v2] cxgbe: report 100G link speed capability for Chelsio T6
> adapters
> 
> These adapters support 100G link speed but the speed_capa bitmask in the
> device info did not reflect that.
> 
> Signed-off-by: Martin Weiser <martin.weiser@allegro-packets.com>
> ---
>  drivers/net/cxgbe/cxgbe_ethdev.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
> index b622d25..b0d5ed7 100644
> --- a/drivers/net/cxgbe/cxgbe_ethdev.c
> +++ b/drivers/net/cxgbe/cxgbe_ethdev.c
> @@ -175,7 +175,11 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
> 
>  	device_info->rx_desc_lim = cxgbe_desc_lim;
>  	device_info->tx_desc_lim = cxgbe_desc_lim;
> -	device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
> +	if (CHELSIO_CHIP_VERSION(adapter->params.chip) == CHELSIO_T6)
> +		device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G |
> +			ETH_LINK_SPEED_100G;
> +	else
> +		device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
>  }


I think the following code is simpler and shows intent clearer?
No objection to the patch above from me, just a suggestion :)


device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;

if (CHELSIO_CHIP_VERSION(adapter->params.chip) == CHELSIO_T6)
	device_info->speed_capa |= ETH_LINK_SPEED_100G;

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] cxgbe: report 100G link speed capability for Chelsio T6 adapters
  2017-06-22  9:35 ` Van Haaren, Harry
@ 2017-06-22  9:59   ` Martin Weiser
  0 siblings, 0 replies; 3+ messages in thread
From: Martin Weiser @ 2017-06-22  9:59 UTC (permalink / raw)
  To: Van Haaren, Harry, rahul.lakkireddy; +Cc: dev

>> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Martin Weiser
>> Sent: Thursday, June 22, 2017 9:58 AM
>> To: rahul.lakkireddy@chelsio.com
>> Cc: dev@dpdk.org; Martin Weiser <martin.weiser@allegro-packets.com>
>> Subject: [dpdk-dev] [PATCH v2] cxgbe: report 100G link speed capability for Chelsio T6
>> adapters
>>
>> These adapters support 100G link speed but the speed_capa bitmask in the
>> device info did not reflect that.
>>
>> Signed-off-by: Martin Weiser <martin.weiser@allegro-packets.com>
>> ---
>>  drivers/net/cxgbe/cxgbe_ethdev.c | 6 +++++-
>>  1 file changed, 5 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
>> index b622d25..b0d5ed7 100644
>> --- a/drivers/net/cxgbe/cxgbe_ethdev.c
>> +++ b/drivers/net/cxgbe/cxgbe_ethdev.c
>> @@ -175,7 +175,11 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
>>
>>  	device_info->rx_desc_lim = cxgbe_desc_lim;
>>  	device_info->tx_desc_lim = cxgbe_desc_lim;
>> -	device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
>> +	if (CHELSIO_CHIP_VERSION(adapter->params.chip) == CHELSIO_T6)
>> +		device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G |
>> +			ETH_LINK_SPEED_100G;
>> +	else
>> +		device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
>>  }
>
> I think the following code is simpler and shows intent clearer?
> No objection to the patch above from me, just a suggestion :)
>
>
> device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
>
> if (CHELSIO_CHIP_VERSION(adapter->params.chip) == CHELSIO_T6)
> 	device_info->speed_capa |= ETH_LINK_SPEED_100G;

Yes, that looks better :). I will send a v3.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-06-22  9:59 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2017-06-22  8:57 [PATCH v2] cxgbe: report 100G link speed capability for Chelsio T6 adapters Martin Weiser
2017-06-22  9:35 ` Van Haaren, Harry
2017-06-22  9:59   ` Martin Weiser

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