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From: "Mussar, Gary" <gmussar@ciena.com>
To: "Mcnamara, John" <john.mcnamara@intel.com>,
	"Dey, Souvik" <sodey@sonusnet.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Cc: "nhorman@tuxdriver.com" <nhorman@tuxdriver.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v1] dpdk-devbind.py: Virtio interface issue.
Date: Fri, 2 Sep 2016 08:57:10 -0400	[thread overview]
Message-ID: <C281A17C31CFD745B242416D0E96EC63ABA5E05B@ONWVEXCHMB04.ciena.com> (raw)
In-Reply-To: <B27915DBBA3421428155699D51E4CFE2025EBB8E@IRSMSX103.ger.corp.intel.com>

I will get a proper patch sent hopefully today.

Gary

-----Original Message-----
From: Mcnamara, John [mailto:john.mcnamara@intel.com] 
Sent: Thursday, September 01, 2016 7:00 AM
To: Mussar, Gary; Dey, Souvik; Stephen Hemminger
Cc: nhorman@tuxdriver.com; dev@dpdk.org
Subject: RE: [dpdk-dev] [PATCH v1] dpdk-devbind.py: Virtio interface issue.

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Mussar, Gary
> Sent: Monday, August 29, 2016 4:10 PM
> To: Dey, Souvik <sodey@sonusnet.com>; Stephen Hemminger 
> <stephen@networkplumber.org>
> Cc: nhorman@tuxdriver.com; dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v1] dpdk-devbind.py: Virtio interface 
> issue.
> 
> We did this slightly differently. This is 100% python and is a bit 
> more general. We search for the first "net" directory under the 
> specific device directory.
> 
> -------------------------------------------
> --- tools/dpdk-devbind.py       2016-08-29 11:02:35.594202888 -0400
> +++ ../dpdk/tools/dpdk-devbind.py 2016-08-29 11:00:34.897677233 -0400
> @@ -221,11 +221,11 @@
>          name = name.strip(":") + "_str"
>          device[name] = value
>      # check for a unix interface name
> -    sys_path = "/sys/bus/pci/devices/%s/net/" % dev_id
> -    if exists(sys_path):
> -        device["Interface"] = ",".join(os.listdir(sys_path))
> -    else:
> -        device["Interface"] = ""
> +    device["Interface"] = ""
> +    for base, dirs, files in os.walk("/sys/bus/pci/devices/%s/" %
> dev_id):
> +        if "net" in dirs:
> +            device["Interface"] =
> ",".join(os.listdir(os.path.join(base,"net")))
> +            break
>      # check if a port is used for ssh connection
>      device["Ssh_if"] = False
>      device["Active"] = ""
> -------------------------------------------

Hi Gary,

That looks like a cleaner solution. Could you submit that as a patch.

Souvik, could you test this patch and confirm it fixes your issue.


Gary, if you submit a patch could you make a few minor changes:

> +    device["Interface"] = ""
> +    for base, dirs, files in os.walk("/sys/bus/pci/devices/%s/" % dev_id):
> +        

If "files" is unused, and it looks like it is, then replace it with "_".


> +            device["Interface"] = 
> + ",".join(os.listdir(os.path.join(base,"net")))

There is a space required after "," for PEP8 compliance.

John

      parent reply	other threads:[~2016-09-02 12:57 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-25  2:25 souvikdey33
2016-08-25  9:51 ` Mcnamara, John
2016-08-25 10:19   ` Thomas Monjalon
2016-08-25 10:27     ` Mcnamara, John
2016-08-26  0:37 ` Stephen Hemminger
2016-08-26  3:59 ` [dpdk-dev] [PATCH v2] tools: fix issue with virtio interfaces souvikdey33
2016-08-26  5:50 ` souvikdey33
2016-08-26 11:35 ` [dpdk-dev] [PATCH v3] " souvikdey33
2016-10-04  9:59   ` Thomas Monjalon
2016-08-26 15:55 ` [dpdk-dev] [PATCH v1] dpdk-devbind.py: Virtio interface issue Stephen Hemminger
2016-08-27  0:20   ` Dey, Souvik
2016-08-29 15:09     ` Mussar, Gary
2016-08-29 23:16       ` Dey, Souvik
2016-08-29 23:33         ` Stephen Hemminger
2016-08-30 12:56         ` Neil Horman
2016-08-30 13:12         ` Mussar, Gary
2016-09-01 10:59       ` Mcnamara, John
2016-09-01 22:08         ` Dey, Souvik
2016-09-02 12:57         ` Mussar, Gary [this message]

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