Re: [RFC PATCH 0/3] Sharing MSIX irq for tx/rx queue pairs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jason Wang <jasowang@xxxxxxxxxx> writes:
> Hi all:
>
> This series try to share MSIX irq for each tx/rx queue pair. This is
> done through:
>
> - introducing virtio pci channel which are group of virtqueues that
>   sharing a single MSIX irq (Patch 1)
> - expose channel setting to virtio core api (Patch 2)
> - try to use channel setting in virtio-net (Patch 3)

Hi Jason,

        Is "channel" a term you created yourself, or something I was
just unaware of?  irq_group would seem more obvious, if the former.

> For the transport that does not support channel, channel paramters
> were simply ignored. For devices that does not use channel, it can
> simply pass NULL or zero to virito core.
>
> With the patch, 1 MSIX irq were saved for each TX/RX queue pair.

It seems fairly straightforward.

Acked-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>

Thanks,
Rusty.
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization



[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux