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* [dpdk-users] Disable offloading for dpdk ports
@ 2016-09-09 15:26 Kapil Adhikesavalu
  2016-09-09 15:47 ` Stephen Hemminger
  0 siblings, 1 reply; 2+ messages in thread
From: Kapil Adhikesavalu @ 2016-09-09 15:26 UTC (permalink / raw)
  To: users

Hi,

I am using OVS + DPDK, is there a way to disable offloading for the dpdk
ports ?

equiv, ethtool command - ethtool -K enp0s20f0 rx off tx off tso off gso off
gro off sg off

also, is it possible to run into out of sequence packet with offloading
enabled ?

Regards
Kapil.

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-users] Disable offloading for dpdk ports
  2016-09-09 15:26 [dpdk-users] Disable offloading for dpdk ports Kapil Adhikesavalu
@ 2016-09-09 15:47 ` Stephen Hemminger
  0 siblings, 0 replies; 2+ messages in thread
From: Stephen Hemminger @ 2016-09-09 15:47 UTC (permalink / raw)
  To: Kapil Adhikesavalu; +Cc: users

On Fri, 9 Sep 2016 20:56:42 +0530
Kapil Adhikesavalu <kapil20084@gmail.com> wrote:

> Hi,
> 
> I am using OVS + DPDK, is there a way to disable offloading for the dpdk
> ports ?
> 
> equiv, ethtool command - ethtool -K enp0s20f0 rx off tx off tso off gso off
> gro off sg off
> 
> also, is it possible to run into out of sequence packet with offloading
> enabled ?
> 
> Regards
> Kapil.

No, the kernel device driver (enp0s20f0) is not used with OVS + DPDK.
The DPDK provides API's to use TSO. There is no GRO equivalent in DPDK.
This is more of an OVS question, not a DPDK related question.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-09-09 15:26 [dpdk-users] Disable offloading for dpdk ports Kapil Adhikesavalu
2016-09-09 15:47 ` Stephen Hemminger

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