Daniele
> >> Di Proietto
> >> Sent: Friday, May 13, 2016 2:38 AM
> >> To: pravin shelar
> >> Cc: ovs dev
> >> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
> >> performance using DPDK Rx checksum offloading feature.
> >
6 2:38 AM
>>> To: pravin shelar
>>> Cc: ovs dev
>>> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
>>> performance using DPDK Rx checksum offloading feature.
>>>
>>> 2016-05-12 13:40 GMT-07:00 pravin shelar :
>>>
>&g
shelar
>> Cc: ovs dev
>> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
>> performance using DPDK Rx checksum offloading feature.
>>
>> 2016-05-12 13:40 GMT-07:00 pravin shelar :
>>
>> > On Thu, May 12, 2016 at 12:59 PM, Jesse Gross wr
On Thu, May 12, 2016 at 6:38 PM, Daniele Di Proietto
wrote:
>
>
> 2016-05-12 13:40 GMT-07:00 pravin shelar :
>>
>> On Thu, May 12, 2016 at 12:59 PM, Jesse Gross wrote:
>> > On Thu, May 12, 2016 at 11:18 AM, pravin shelar wrote:
>> >> On Tue, May 10, 2016 at 6:31 PM, Jesse Gross wrote:
>> >>> I'
Regards
_Sugesh
> -Original Message-
> From: dev [mailto:dev-boun...@openvswitch.org] On Behalf Of Daniele Di
> Proietto
> Sent: Friday, May 13, 2016 2:38 AM
> To: pravin shelar
> Cc: ovs dev
> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
>
2016-05-12 13:40 GMT-07:00 pravin shelar :
> On Thu, May 12, 2016 at 12:59 PM, Jesse Gross wrote:
> > On Thu, May 12, 2016 at 11:18 AM, pravin shelar wrote:
> >> On Tue, May 10, 2016 at 6:31 PM, Jesse Gross wrote:
> >>> I'm a little bit torn as to whether we should apply your rx checksum
> >>>
On Thu, May 12, 2016 at 12:59 PM, Jesse Gross wrote:
> On Thu, May 12, 2016 at 11:18 AM, pravin shelar wrote:
>> On Tue, May 10, 2016 at 6:31 PM, Jesse Gross wrote:
>>> I'm a little bit torn as to whether we should apply your rx checksum
>>> offload patch in the meantime while we wait for DPDK t
On Thu, May 12, 2016 at 11:18 AM, pravin shelar wrote:
> On Tue, May 10, 2016 at 6:31 PM, Jesse Gross wrote:
>> I'm a little bit torn as to whether we should apply your rx checksum
>> offload patch in the meantime while we wait for DPDK to offer the new
>> API. It looks like we'll have a 10% gain
n, Sugesh
>>> Cc: pravin shelar ; ovs dev
>>> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
>>> performance using DPDK Rx checksum offloading feature.
>>>
>>> On Fri, May 6, 2016 at 1:13 AM, Chandran, Sugesh
>>> wrote:
>>>
; >> Sent: Friday, May 6, 2016 1:58 AM
>> >> To: Chandran, Sugesh
>> >> Cc: pravin shelar ; ovs dev
>> >> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
>> >> performance using DPDK Rx checksum offloading feature.
>
; >> -Original Message-
> >> >> From: Jesse Gross [mailto:je...@kernel.org]
> >> >> Sent: Wednesday, May 4, 2016 10:06 PM
> >> >> To: Chandran, Sugesh
> >> >> Cc: pravin shelar ; ovs dev
>
> >> >
t;> Sent: Wednesday, May 4, 2016 10:06 PM
>> >> To: Chandran, Sugesh
>> >> Cc: pravin shelar ; ovs dev
>> >> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
>> >> performance using DPDK Rx checksum offloading feature.
>
>> -Original Message-
> >> >> From: Jesse Gross [mailto:je...@kernel.org]
> >> >> Sent: Thursday, April 28, 2016 4:41 PM
> >> >> To: Chandran, Sugesh
> >> >> Cc: pravin shelar ; ovs dev
>
> >> >> Subject: Re: [
gt; >> Sent: Thursday, April 28, 2016 4:41 PM
>> >> To: Chandran, Sugesh
>> >> Cc: pravin shelar ; ovs dev
>> >> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
>> >> performance using DPDK Rx checksum offloading feature.
>>
Regards
_Sugesh
> -Original Message-
> From: Jesse Gross [mailto:je...@kernel.org]
> Sent: Wednesday, May 4, 2016 10:06 PM
> To: Chandran, Sugesh
> Cc: pravin shelar ; ovs dev
> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
> performance u
dev] [PATCH v2] tunneling: Improving tunneling
>> performance using DPDK Rx checksum offloading feature.
>
>> That sounds great, thanks for following up. In the meantime, do you have
>> any plans for transmit side checksum offloading?
> [Sugesh] The vectorization on Tx side is gettin
Improving tunneling
> >> > performance using DPDK Rx checksum offloading feature.
> >> >
> >> > On Fri, Apr 15, 2016 at 3:04 AM, Chandran, Sugesh
> >> > wrote:
> >> > >> -Original Message-
> >> > >> From: pravin
, Sugesh
>> > wrote:
>> > >> -----Original Message-
>> > >> From: pravin shelar [mailto:pshe...@ovn.org]
>> > >> Sent: Thursday, April 14, 2016 5:59 PM
>> > >> To: Chandran, Sugesh
>> > >> Cc: ovs dev
>&g
in shelar ; ovs dev
> Subject: RE: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
> performance using DPDK Rx checksum offloading feature.
>
>
>
> Regards
> _Sugesh
>
> > -Original Message-
> > From: Jesse Gross [mailto:je...@kernel.org]
> &
t;> >> Sent: Thursday, April 14, 2016 5:59 PM
>> >> To: Chandran, Sugesh
>> >> Cc: ovs dev
>> >> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
>> >> performance using DPDK Rx checksum offloading feature.
>> >&
Regards
_Sugesh
> -Original Message-
> From: Jesse Gross [mailto:je...@kernel.org]
> Sent: Friday, April 15, 2016 5:04 PM
> To: Chandran, Sugesh
> Cc: pravin shelar ; ovs dev
> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
> performance u
H v2] tunneling: Improving tunneling
>> performance using DPDK Rx checksum offloading feature.
>> On Wed, Apr 13, 2016 at 7:42 AM, Sugesh Chandran
>> wrote:
>> > +static inline bool
>> > +is_checksum_valid(struct dp_packet *packet) { #ifde
Regards
_Sugesh
> -Original Message-
> From: Jesse Gross [mailto:je...@kernel.org]
> Sent: Thursday, April 14, 2016 6:27 PM
> To: Chandran, Sugesh
> Cc: ovs dev
> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
> performance using DPDK Rx checks
Regards
_Sugesh
> -Original Message-
> From: pravin shelar [mailto:pshe...@ovn.org]
> Sent: Thursday, April 14, 2016 5:59 PM
> To: Chandran, Sugesh
> Cc: ovs dev
> Subject: Re: [ovs-dev] [PATCH v2] tunneling: Improving tunneling
> performance using DPDK Rx checks
On Wed, Apr 13, 2016 at 7:42 AM, Sugesh Chandran
wrote:
> Optimizing tunneling performance in userspace datapath by offloading the
> rx checksum validation on tunnel packets to the NIC when it is supported.
>
> This patch improves the bidirectional VxLAN tunneling performance by 8% and
> decapsula
On Wed, Apr 13, 2016 at 7:42 AM, Sugesh Chandran
wrote:
> Optimizing tunneling performance in userspace datapath by offloading the
> rx checksum validation on tunnel packets to the NIC when it is supported.
>
> This patch improves the bidirectional VxLAN tunneling performance by 8% and
> decapsula
Optimizing tunneling performance in userspace datapath by offloading the
rx checksum validation on tunnel packets to the NIC when it is supported.
This patch improves the bidirectional VxLAN tunneling performance by 8% and
decapsulation performance by 24%. However it introduces 1% performance drop
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