Re: [dpdk-dev] [PATCH 4/4] net/ena: enable WC

[Rafał Kozik]

Hello Thomas,

I will fix type, rebase and provide new patch set.

Best regards,
Rafal Kozik

2018-06-27 18:11 GMT+02:00 Thomas Monjalon :
> 11/04/2018 16:07, Rafal Kozik:
>> Write combining (wc) increase NIC performenca by making better
>> utilization of PCI bus. ENA support this feature.
>>
>> To enable it load igb driver with wc_activate set to 1.
>
> typo: igb -> igb_uio
>
>> Signed-off-by: Rafal Kozik 
>> ---
>>  drivers/net/ena/ena_ethdev.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> Please rebase this patch, thanks.
>
>

Re: [dpdk-dev] [PATCH 4/4] net/ena: enable WC

[Thomas Monjalon]

11/04/2018 16:07, Rafal Kozik:
> Write combining (wc) increase NIC performenca by making better
> utilization of PCI bus. ENA support this feature.
> 
> To enable it load igb driver with wc_activate set to 1.

typo: igb -> igb_uio

> Signed-off-by: Rafal Kozik 
> ---
>  drivers/net/ena/ena_ethdev.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Please rebase this patch, thanks.

[dpdk-dev] [PATCH 4/4] net/ena: enable WC

[Rafal Kozik]

Write combining (wc) increase NIC performenca by making better
utilization of PCI bus. ENA support this feature.

To enable it load igb driver with wc_activate set to 1.

Signed-off-by: Rafal Kozik 
---
 drivers/net/ena/ena_ethdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 34b2a8d..415d89d 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1889,7 +1889,8 @@ static int eth_ena_pci_remove(struct rte_pci_device 
*pci_dev)
 
 static struct rte_pci_driver rte_ena_pmd = {
.id_table = pci_id_ena_map,
-   .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+   .drv_flags = RTE_PCI_DRV_NEED_MAPPING |
+RTE_PCI_DRV_WC_ACTIVATE,
.probe = eth_ena_pci_probe,
.remove = eth_ena_pci_remove,
 };
-- 
2.7.4