linux-kernel - Re: [PATCH V7 net-next 4/4] net: hns3: add support to query scc version by devlink info

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Date: Thu, 11 Apr 2024 09:05:53 +0800
From: Jijie Shao <shaojijie@...wei.com>
To: Jiri Pirko <jiri@...nulli.us>
CC: <shaojijie@...wei.com>, <yisen.zhuang@...wei.com>,
	<salil.mehta@...wei.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>, <horms@...nel.org>,
	<rkannoth@...vell.com>, <shenjian15@...wei.com>, <wangjie125@...wei.com>,
	<liuyonglong@...wei.com>, <chenhao418@...wei.com>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V7 net-next 4/4] net: hns3: add support to query scc
 version by devlink info


on 2024/4/10 22:59, Jiri Pirko wrote:
> Wed, Apr 10, 2024 at 02:53:54PM CEST, shaojijie@...wei.com wrote:
>> From: Hao Chen <chenhao418@...wei.com>
>>
>> Add support to query scc version by devlink info for device V3.
>>
>> Signed-off-by: Hao Chen <chenhao418@...wei.com>
>> Signed-off-by: Jijie Shao <shaojijie@...wei.com>
>> ---
>> Documentation/networking/devlink/hns3.rst     |  3 ++
>> drivers/net/ethernet/hisilicon/hns3/hnae3.h   |  9 ++++
>> .../hns3/hns3_common/hclge_comm_cmd.h         |  8 ++++
>> .../hisilicon/hns3/hns3pf/hclge_devlink.c     | 44 +++++++++++++++++--
>> .../hisilicon/hns3/hns3pf/hclge_devlink.h     |  2 +
>> .../hisilicon/hns3/hns3pf/hclge_main.c        | 18 ++++++++
>> .../hisilicon/hns3/hns3pf/hclge_main.h        |  1 +
>> 7 files changed, 82 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/networking/devlink/hns3.rst b/Documentation/networking/devlink/hns3.rst
>> index 4562a6e4782f..e19dea8ef924 100644
>> --- a/Documentation/networking/devlink/hns3.rst
>> +++ b/Documentation/networking/devlink/hns3.rst
>> @@ -23,3 +23,6 @@ The ``hns3`` driver reports the following versions
>>     * - ``fw``
>>       - running
>>       - Used to represent the firmware version.
>> +   * - ``fw.scc``
> What's scc? I don't see it described anywhere.

diff --git a/Documentation/networking/devlink/hns3.rst b/Documentation/networking/devlink/hns3.rst
index 4562a6e4782f..e19dea8ef924 100644
--- a/Documentation/networking/devlink/hns3.rst
+++ b/Documentation/networking/devlink/hns3.rst
@@ -23,3 +23,6 @@ The ``hns3`` driver reports the following versions
     * - ``fw``
       - running
       - Used to represent the firmware version.
+   * - ``fw.scc``
+     - running
+     - Used to represent the soft congestion control firmware version.

scc means "soft congestion control"