RE: [PATCH net-next 8/9] net: hns3: Add support of debugfs interface to HNS3 driver
From: Salil Mehta <hidden>
Date: 2017-06-13 17:16:31
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From: Salil Mehta <hidden>
Date: 2017-06-13 17:16:31
Also in:
lkml
Hi Andrew,
-----Original Message----- From: Andrew Lunn [mailto:andrew@lunn.ch] Sent: Saturday, June 10, 2017 5:36 PM To: Mintz, Yuval Cc: Salil Mehta; davem@davemloft.net; Zhuangyuzeng (Yisen); huangdaode; lipeng (Y); mehta.salil.lnk@gmail.com; netdev@vger.kernel.org; linux- kernel@vger.kernel.org; Linuxarm Subject: Re: [PATCH net-next 8/9] net: hns3: Add support of debugfs interface to HNS3 driver On Sat, Jun 10, 2017 at 12:51:57PM +0000, Mintz, Yuval wrote:quoted
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This adds the support of the debugfs interface to the driver fordebuggingquoted
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purposes.quoted
+const struct hclge_support_cmd support_cmd[] = { + {"send cmd", 8, hclge_dbg_send, + "opcode flag data0 data1 data2 data3 data4 data5"}, + {"help", 4, hclge_dbg_usage, "no option"}, };Is there an actual description of what this does? Or is it simply ahuge backdoor? It looks like a huge backdoor to the chip. It is O.K. to have such a patch internally for your own development work, but it should not be submitted for mainline. NACK Andrew
I will drop this debugfs patch for now. Thanks Salil