From: Sinan Kaya <okaya@codeaurora.org>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] ethdev: support PCI domains
Date: Fri, 22 Jul 2016 18:56:46 -0400 [thread overview]
Message-ID: <e3fc647d-32fe-6fb8-b957-dfc8b55c4c95@codeaurora.org> (raw)
In-Reply-To: <20160722141259.35ea0a7e@xeon-e3>
On 7/22/2016 5:12 PM, Stephen Hemminger wrote:
> On Fri, 22 Jul 2016 11:34:10 -0400
> Sinan Kaya <okaya@codeaurora.org> wrote:
>
>> The current code is enumerating devices based on bus, device and function
>> pairs. This does not work well for architectures with multiple PCI
>> segments/domains. Multiple PCI devices will have the same BDF value but
>> different segment numbers (01:01:01.0 and 02:01:01.0) for instance.
>>
>> Adding segment numbers to device naming so that we can uniquely identify
>> devices.
>>
>> Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
>
> I ran into this yes. There is a small risk of breaking some application that
> assumed something about names though.
>
> Acked-by: Stephen Hemminger <stephen@networkplumber.org>
>
Thanks, hopefully the change is minor and can be contained until next release.
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2016-07-22 22:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-22 15:34 Sinan Kaya
2016-07-22 21:12 ` Stephen Hemminger
2016-07-22 22:56 ` Sinan Kaya [this message]
2016-10-04 8:15 ` Thomas Monjalon
2016-10-04 13:59 ` Sinan Kaya
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