public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] arm64: defconfig: Enable HSR by default
@ 2023-06-12  9:43 Ravi Gunasekaran
  2023-06-12  9:44 ` Krzysztof Kozlowski
  0 siblings, 1 reply; 5+ messages in thread
From: Ravi Gunasekaran @ 2023-06-12  9:43 UTC (permalink / raw)
  To: catalin.marinas, will
  Cc: arnd, krzysztof.kozlowski, linux-arm-kernel, linux-kernel,
	r-gunasekaran

Enable HSR feature in kernel build.

Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 8d850be05835..c980268eaea4 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -138,6 +138,7 @@ CONFIG_IP_PNP_BOOTP=y
 CONFIG_IPV6=m
 CONFIG_NETFILTER=y
 CONFIG_BRIDGE_NETFILTER=m
+CONFIG_HSR=m
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_EVENTS=y
 CONFIG_NETFILTER_XT_MARK=m
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] arm64: defconfig: Enable HSR by default
  2023-06-12  9:43 [PATCH] arm64: defconfig: Enable HSR by default Ravi Gunasekaran
@ 2023-06-12  9:44 ` Krzysztof Kozlowski
  2023-06-12  9:49   ` [EXTERNAL] " Ravi Gunasekaran
  0 siblings, 1 reply; 5+ messages in thread
From: Krzysztof Kozlowski @ 2023-06-12  9:44 UTC (permalink / raw)
  To: Ravi Gunasekaran, catalin.marinas, will
  Cc: arnd, linux-arm-kernel, linux-kernel

On 12/06/2023 11:43, Ravi Gunasekaran wrote:
> Enable HSR feature in kernel build.

Why? Commit msg should answer to this question.

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [EXTERNAL] Re: [PATCH] arm64: defconfig: Enable HSR by default
  2023-06-12  9:44 ` Krzysztof Kozlowski
@ 2023-06-12  9:49   ` Ravi Gunasekaran
  2023-06-12  9:51     ` Krzysztof Kozlowski
  0 siblings, 1 reply; 5+ messages in thread
From: Ravi Gunasekaran @ 2023-06-12  9:49 UTC (permalink / raw)
  To: Krzysztof Kozlowski, catalin.marinas, will
  Cc: arnd, linux-arm-kernel, linux-kernel



On 6/12/23 3:14 PM, Krzysztof Kozlowski wrote:
> On 12/06/2023 11:43, Ravi Gunasekaran wrote:
>> Enable HSR feature in kernel build.
> 
> Why? Commit msg should answer to this question.

I apologize for incomplete description. I will send out a v2.

HSR protocol is implemented by the network stack at /net/hsr/*
In order to create HSR interface, HSR module needs to be loaded.


> 
> Best regards,
> Krzysztof
> 

-- 
Regards,
Ravi

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [EXTERNAL] Re: [PATCH] arm64: defconfig: Enable HSR by default
  2023-06-12  9:49   ` [EXTERNAL] " Ravi Gunasekaran
@ 2023-06-12  9:51     ` Krzysztof Kozlowski
  2023-06-12 11:55       ` Ravi Gunasekaran
  0 siblings, 1 reply; 5+ messages in thread
From: Krzysztof Kozlowski @ 2023-06-12  9:51 UTC (permalink / raw)
  To: Ravi Gunasekaran, catalin.marinas, will
  Cc: arnd, linux-arm-kernel, linux-kernel

On 12/06/2023 11:49, Ravi Gunasekaran wrote:
> 
> 
> On 6/12/23 3:14 PM, Krzysztof Kozlowski wrote:
>> On 12/06/2023 11:43, Ravi Gunasekaran wrote:
>>> Enable HSR feature in kernel build.
>>
>> Why? Commit msg should answer to this question.
> 
> I apologize for incomplete description. I will send out a v2.
> 
> HSR protocol is implemented by the network stack at /net/hsr/*
> In order to create HSR interface, HSR module needs to be loaded.

You described what HSR is, but I want to know why do we need it in our
development arm64 kernel. You might want to enable anything and explain
what is this "anything" but this does not solve any of the concerns.

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [EXTERNAL] Re: [PATCH] arm64: defconfig: Enable HSR by default
  2023-06-12  9:51     ` Krzysztof Kozlowski
@ 2023-06-12 11:55       ` Ravi Gunasekaran
  0 siblings, 0 replies; 5+ messages in thread
From: Ravi Gunasekaran @ 2023-06-12 11:55 UTC (permalink / raw)
  To: Krzysztof Kozlowski, catalin.marinas, will
  Cc: arnd, linux-arm-kernel, linux-kernel



On 6/12/23 3:21 PM, Krzysztof Kozlowski wrote:
> On 12/06/2023 11:49, Ravi Gunasekaran wrote:
>>
>>
>> On 6/12/23 3:14 PM, Krzysztof Kozlowski wrote:
>>> On 12/06/2023 11:43, Ravi Gunasekaran wrote:
>>>> Enable HSR feature in kernel build.
>>>
>>> Why? Commit msg should answer to this question.
>>
>> I apologize for incomplete description. I will send out a v2.
>>
>> HSR protocol is implemented by the network stack at /net/hsr/*
>> In order to create HSR interface, HSR module needs to be loaded.
> 
> You described what HSR is, but I want to know why do we need it in our
> development arm64 kernel. You might want to enable anything and explain
> what is this "anything" but this does not solve any of the concerns.
> 

TI SoCs such as AM64x, AM65x support multiple ethernet ports which can be
used to setup HSR (a redundancy protocol) node in the network. So enabling
the HSR driver to be built as module. The HSR node can be created using a
pair of ethernet ports in the system.

> Best regards,
> Krzysztof
> 

-- 
Regards,
Ravi

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-06-12 11:56 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-06-12  9:43 [PATCH] arm64: defconfig: Enable HSR by default Ravi Gunasekaran
2023-06-12  9:44 ` Krzysztof Kozlowski
2023-06-12  9:49   ` [EXTERNAL] " Ravi Gunasekaran
2023-06-12  9:51     ` Krzysztof Kozlowski
2023-06-12 11:55       ` Ravi Gunasekaran

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox