[dpdk-dev] [PATCH] doc: fix vhost setup in tep-termination app guide

2016-07-20 Thread Kavanagh, Mark B
>
>Hi Mark,

Hi Jianfeng,

Thanks for your comments - I've responded inline.

Cheers,
Mark

>
>> -Original Message-
>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Mark Kavanagh
>> Sent: Tuesday, July 19, 2016 11:32 PM
>> To: dev at dpdk.org
>> Subject: [dpdk-dev] [PATCH] doc: fix vhost setup in tep-termination app
>> guide
>>
>> - Fix vhost setup flags
>> - Add minor edits to improve readability and consistency
>>
>> Signed-off-by: Mark Kavanagh 
>> ---
>>  doc/guides/sample_app_ug/tep_termination.rst | 8 
>>  1 file changed, 4 insertions(+), 4 deletions(-)
>>  mode change 100644 => 100755
>> doc/guides/sample_app_ug/tep_termination.rst
>>
>> diff --git a/doc/guides/sample_app_ug/tep_termination.rst
>> b/doc/guides/sample_app_ug/tep_termination.rst
>> old mode 100644
>> new mode 100755
>> index 2d86a03..c3d1e97
>> --- a/doc/guides/sample_app_ug/tep_termination.rst
>> +++ b/doc/guides/sample_app_ug/tep_termination.rst
>> @@ -59,8 +59,8 @@ This allows network isolation, QOS, etc to be provided
>> on a per client basis.
>>  In a typical setup, the network overlay tunnel is terminated at the
>> Virtual/Tunnel End Point (VEP/TEP).
>>  The TEP is normally located at the physical host level ideally in the 
>> software
>> switch.
>>  Due to processing constraints and the inevitable bottleneck that the switch
>> -becomes the ability to offload overlay support features becomes an
>> important requirement.
>> -Intel? XL710 10/40 G Ethernet network card provides hardware filtering
>> +becomes, the ability to offload overlay support features becomes an
>> important requirement.
>> +Intel? XL710 10/40 Gigabit Ethernet network card provides hardware
>> filtering
>>  and offload capabilities to support overlay networks implementations such
>> as MAC in UDP and MAC in GRE.
>>
>>  Sample Code Overview
>> @@ -131,14 +131,14 @@ Compiling the Sample Code
>>
>>  .. code-block:: console
>>
>> -CONFIG_RTE_LIBRTE_VHOST=n
>> +CONFIG_RTE_LIBRTE_VHOST=y
>>
>>  vhost user is turned on by default in the configure file
>> config/common_linuxapp.
>>  To enable vhost cuse, disable vhost user.
>>
>>  .. code-block:: console
>>
>> -CONFIG_RTE_LIBRTE_VHOST_USER=y
>> +CONFIG_RTE_LIBRTE_VHOST_USER=n
>
>Actually, this example does not necessarily disable vhost-user. It can work 
>with vhost-user.

Okay; however, the instruction that I modified relates to the case where vhost 
cuse is the preferred option (or at least that's how it comes across upon 
reading).
With that in mind, CONFIG_RTE_LIBRTE_VHOST_USER should be set to 'n', and not 
'y', as previously described.

>I also notice that there are many comments inside this example to indicate it 
>works with
>vhost-cuse. I think we need to correct this. 

Do you mean to say that the example app does not work with vhost cuse? What 
should be corrected? 

>By the way, vhost-cuse could be deprecated in
>the future, please refer here, 
>http://dpdk.org/ml/archives/dev/2016-July/044080.html

Thanks Jianfeng, I'm aware of this; however, as that will not be the case in 
the v16.07 release, I think that the cuse instructions should still be updated.
>
>Thanks,
>Jianfeng
>
>>
>>   After vhost is enabled and the implementation is selected, build the 
>> vhost
>> library.
>>
>> --
>> 1.9.3



[dpdk-dev] [PATCH] doc: fix vhost setup in tep-termination app guide

2016-07-20 Thread Tan, Jianfeng
Hi Mark,

> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Mark Kavanagh
> Sent: Tuesday, July 19, 2016 11:32 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH] doc: fix vhost setup in tep-termination app
> guide
> 
> - Fix vhost setup flags
> - Add minor edits to improve readability and consistency
> 
> Signed-off-by: Mark Kavanagh 
> ---
>  doc/guides/sample_app_ug/tep_termination.rst | 8 
>  1 file changed, 4 insertions(+), 4 deletions(-)
>  mode change 100644 => 100755
> doc/guides/sample_app_ug/tep_termination.rst
> 
> diff --git a/doc/guides/sample_app_ug/tep_termination.rst
> b/doc/guides/sample_app_ug/tep_termination.rst
> old mode 100644
> new mode 100755
> index 2d86a03..c3d1e97
> --- a/doc/guides/sample_app_ug/tep_termination.rst
> +++ b/doc/guides/sample_app_ug/tep_termination.rst
> @@ -59,8 +59,8 @@ This allows network isolation, QOS, etc to be provided
> on a per client basis.
>  In a typical setup, the network overlay tunnel is terminated at the
> Virtual/Tunnel End Point (VEP/TEP).
>  The TEP is normally located at the physical host level ideally in the 
> software
> switch.
>  Due to processing constraints and the inevitable bottleneck that the switch
> -becomes the ability to offload overlay support features becomes an
> important requirement.
> -Intel? XL710 10/40 G Ethernet network card provides hardware filtering
> +becomes, the ability to offload overlay support features becomes an
> important requirement.
> +Intel? XL710 10/40 Gigabit Ethernet network card provides hardware
> filtering
>  and offload capabilities to support overlay networks implementations such
> as MAC in UDP and MAC in GRE.
> 
>  Sample Code Overview
> @@ -131,14 +131,14 @@ Compiling the Sample Code
> 
>  .. code-block:: console
> 
> -CONFIG_RTE_LIBRTE_VHOST=n
> +CONFIG_RTE_LIBRTE_VHOST=y
> 
>  vhost user is turned on by default in the configure file
> config/common_linuxapp.
>  To enable vhost cuse, disable vhost user.
> 
>  .. code-block:: console
> 
> -CONFIG_RTE_LIBRTE_VHOST_USER=y
> +CONFIG_RTE_LIBRTE_VHOST_USER=n

Actually, this example does not necessarily disable vhost-user. It can work 
with vhost-user. I also notice that there are many comments inside this example 
to indicate it works with vhost-cuse. I think we need to correct this. By the 
way, vhost-cuse could be deprecated in the future, please refer here, 
http://dpdk.org/ml/archives/dev/2016-July/044080.html

Thanks,
Jianfeng

> 
>   After vhost is enabled and the implementation is selected, build the 
> vhost
> library.
> 
> --
> 1.9.3



[dpdk-dev] [PATCH] doc: fix vhost setup in tep-termination app guide

2016-07-19 Thread Mark Kavanagh
- Fix vhost setup flags
- Add minor edits to improve readability and consistency

Signed-off-by: Mark Kavanagh 
---
 doc/guides/sample_app_ug/tep_termination.rst | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)
 mode change 100644 => 100755 doc/guides/sample_app_ug/tep_termination.rst

diff --git a/doc/guides/sample_app_ug/tep_termination.rst 
b/doc/guides/sample_app_ug/tep_termination.rst
old mode 100644
new mode 100755
index 2d86a03..c3d1e97
--- a/doc/guides/sample_app_ug/tep_termination.rst
+++ b/doc/guides/sample_app_ug/tep_termination.rst
@@ -59,8 +59,8 @@ This allows network isolation, QOS, etc to be provided on a 
per client basis.
 In a typical setup, the network overlay tunnel is terminated at the 
Virtual/Tunnel End Point (VEP/TEP).
 The TEP is normally located at the physical host level ideally in the software 
switch.
 Due to processing constraints and the inevitable bottleneck that the switch
-becomes the ability to offload overlay support features becomes an important 
requirement.
-Intel? XL710 10/40 G Ethernet network card provides hardware filtering
+becomes, the ability to offload overlay support features becomes an important 
requirement.
+Intel? XL710 10/40 Gigabit Ethernet network card provides hardware filtering
 and offload capabilities to support overlay networks implementations such as 
MAC in UDP and MAC in GRE.

 Sample Code Overview
@@ -131,14 +131,14 @@ Compiling the Sample Code

 .. code-block:: console

-CONFIG_RTE_LIBRTE_VHOST=n
+CONFIG_RTE_LIBRTE_VHOST=y

 vhost user is turned on by default in the configure file 
config/common_linuxapp.
 To enable vhost cuse, disable vhost user.

 .. code-block:: console

-CONFIG_RTE_LIBRTE_VHOST_USER=y
+CONFIG_RTE_LIBRTE_VHOST_USER=n

  After vhost is enabled and the implementation is selected, build the 
vhost library.

-- 
1.9.3



[dpdk-dev] [PATCH] doc: fix vhost setup in tep-termination app guide

2016-07-19 Thread Kavanagh, Mark B
Please disregard this patch - I'll push it again, this time with the correct 
subject line format.

Apologies - Mark.

>
>- Fix vhost setup flags
>- Add minor edits to improve readability and consistency
>
>Signed-off-by: Mark Kavanagh 
>---
> doc/guides/sample_app_ug/tep_termination.rst | 8 
> 1 file changed, 4 insertions(+), 4 deletions(-)
> mode change 100644 => 100755 doc/guides/sample_app_ug/tep_termination.rst
>
>diff --git a/doc/guides/sample_app_ug/tep_termination.rst
>b/doc/guides/sample_app_ug/tep_termination.rst
>old mode 100644
>new mode 100755
>index 2d86a03..c3d1e97
>--- a/doc/guides/sample_app_ug/tep_termination.rst
>+++ b/doc/guides/sample_app_ug/tep_termination.rst
>@@ -59,8 +59,8 @@ This allows network isolation, QOS, etc to be provided on a 
>per client
>basis.
> In a typical setup, the network overlay tunnel is terminated at the 
> Virtual/Tunnel End Point
>(VEP/TEP).
> The TEP is normally located at the physical host level ideally in the 
> software switch.
> Due to processing constraints and the inevitable bottleneck that the switch
>-becomes the ability to offload overlay support features becomes an important 
>requirement.
>-Intel? XL710 10/40 G Ethernet network card provides hardware filtering
>+becomes, the ability to offload overlay support features becomes an important 
>requirement.
>+Intel? XL710 10/40 Gigabit Ethernet network card provides hardware filtering
> and offload capabilities to support overlay networks implementations such as 
> MAC in UDP and
>MAC in GRE.
>
> Sample Code Overview
>@@ -131,14 +131,14 @@ Compiling the Sample Code
>
> .. code-block:: console
>
>-CONFIG_RTE_LIBRTE_VHOST=n
>+CONFIG_RTE_LIBRTE_VHOST=y
>
> vhost user is turned on by default in the configure file 
> config/common_linuxapp.
> To enable vhost cuse, disable vhost user.
>
> .. code-block:: console
>
>-CONFIG_RTE_LIBRTE_VHOST_USER=y
>+CONFIG_RTE_LIBRTE_VHOST_USER=n
>
>  After vhost is enabled and the implementation is selected, build the 
> vhost library.
>
>--
>1.9.3