Hello Thomas,
I would like to kindly remind about question about support for write
combining patch set:
https://mails.dpdk.org/archives/dev/2018-April/096749.html
It got ack from Bruce Richardson,
what is the next step to commit them to DPDK source?
Best regards,
Rafal Kozik
2018-06-11 11:32 G
Hello Thomas,
I have a question about support for write combining patch set.
It got ack from Bruce Richardson more then month ago.
Also no one has any further comments about it.
What is the next step to commit them to DPDK source?
Best regards,
Rafal Kozik
On Mon, Apr 30, 2018 at 10:07:07AM +0200, Rafał Kozik wrote:
> Hello Bruce,
>
> It should work because decision about kind of mapping is made in patch
> 3 based on PMD request.
>
> ENA use only one BAR in wc mode and two other without caching,
> therefore not making remap in igb_uio rather not sp
Hello Bruce,
It should work because decision about kind of mapping is made in patch
3 based on PMD request.
ENA use only one BAR in wc mode and two other without caching,
therefore not making remap in igb_uio rather not spoil anything.
I added patch 1 because this variable is provided also outsi
On Fri, Apr 27, 2018 at 10:27:02AM +0200, Rafał Kozik wrote:
> Hello Bruce,
>
> As from my last post passed ten days I would kindly ask if there are
> any more comments?
>
> Best regards,
> Rafal Kozik
Hi Rafal,
sorry for not responding before. The set makes a lot more sense to me now.
However,
Hello Bruce,
As from my last post passed ten days I would kindly ask if there are
any more comments?
Best regards,
Rafal Kozik
Hello Bruce,
thank you for your advices.
> 1. Why not always have igb_uio support write-combining since it can be
> controlled thereafter via userspace mapping one file or another?
I added parameter to the igb_uio because currently it perform ioremap
and fails if it return NULL.
But performing i
On Wed, Apr 11, 2018 at 04:07:13PM +0200, Rafal Kozik wrote:
> Support for write combining.
>
> Rafal Kozik (4):
> igb_uio: add wc option
> bus/pci: reference driver structure
> eal: enable WC during resources mapping
> net/ena: enable WC
>
> drivers/bus/pci/linux/pci_uio.c | 39
Support for write combining.
Rafal Kozik (4):
igb_uio: add wc option
bus/pci: reference driver structure
eal: enable WC during resources mapping
net/ena: enable WC
drivers/bus/pci/linux/pci_uio.c | 39 ---
drivers/bus/pci/pci_common.c| 13 -
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