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From: Benny Amorsen <benny+usenet@amorsen.dk>
To: "Fischer, Anna" <anna.fischer@hp.com>
Cc: "arnd@arndb.de" <arnd@arndb.de>,
	Yaron Haviv <yaronh@voltaire.com>,
	"bridge@lists.linux-foundation.org"
	<bridge@lists.linux-foundation.org>,
	"virtualization@lists.linux-foundation.org"
	<virtualization@lists.linux-foundation.org>,
	"adobriyan@gmail.com" <adobriyan@gmail.com>,
	"Paul Congdon (UC Davis)" <ptcongdon@ucdavis.edu>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"evb@yahoogroups.com" <evb@yahoogroups.com>,
	"davem@davemloft.net" <davem@davemloft.net>
Subject: Re: [Bridge] [evb] RE: [PATCH][RFC] net/bridge: add basic VEPA support
Date: Sat, 08 Aug 2009 10:50:10 +0200	[thread overview]
Message-ID: <m3d476hepp.fsf@ursa.amorsen.dk> (raw)
In-Reply-To: <0199E0D51A61344794750DC57738F58E6D6A6CD803__29862.6656564467$1249679159$gmane$org@GVW1118EXC.americas.hpqcorp.net> (Anna Fischer's message of "Fri\, 7 Aug 2009 21\:00\:54 +0000")

"Fischer, Anna" <anna.fischer@hp.com> writes:

> If you do have a SRIOV NIC that supports VEPA, then I would think that
> you do not have QEMU or macvtap in the setup any more though. Simply
> because in that case the VM can directly access the VF on the physical
> device. That would be ideal.

I'm just trying to understand how this all works, so I'm probably asking
a stupid question:

Would a SRIOV NIC with VEPA support show up as multiple devices? I.e.
would I get e.g. eth0-eth7 for a NIC with support for 8 virtual
interfaces? Would they have different MAC addresses?


/Benny


WARNING: multiple messages have this Message-ID (diff)
From: Benny Amorsen <benny+usenet@amorsen.dk>
To: "Fischer\, Anna" <anna.fischer@hp.com>
Cc: "arnd@arndb.de" <arnd@arndb.de>,
	Yaron Haviv <yaronh@voltaire.com>,
	"bridge@lists.linux-foundation.org"
	<bridge@lists.linux-foundation.org>,
	"virtualization@lists.linux-foundation.org"
	<virtualization@lists.linux-foundation.org>,
	"adobriyan@gmail.com" <adobriyan@gmail.com>,
	"Paul Congdon \(UC Davis\)" <ptcongdon@ucdavis.edu>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"evb@yahoogroups.com" <evb@yahoogroups.com>,
	"davem@davemloft.net" <davem@davemloft.net>
Subject: Re: [evb] RE: [PATCH][RFC] net/bridge: add basic VEPA support
Date: Sat, 08 Aug 2009 10:50:10 +0200	[thread overview]
Message-ID: <m3d476hepp.fsf@ursa.amorsen.dk> (raw)
In-Reply-To: <0199E0D51A61344794750DC57738F58E6D6A6CD803__29862.6656564467$1249679159$gmane$org@GVW1118EXC.americas.hpqcorp.net> (Anna Fischer's message of "Fri\, 7 Aug 2009 21\:00\:54 +0000")

"Fischer, Anna" <anna.fischer@hp.com> writes:

> If you do have a SRIOV NIC that supports VEPA, then I would think that
> you do not have QEMU or macvtap in the setup any more though. Simply
> because in that case the VM can directly access the VF on the physical
> device. That would be ideal.

I'm just trying to understand how this all works, so I'm probably asking
a stupid question:

Would a SRIOV NIC with VEPA support show up as multiple devices? I.e.
would I get e.g. eth0-eth7 for a NIC with support for 8 virtual
interfaces? Would they have different MAC addresses?


/Benny

  parent reply	other threads:[~2009-08-08  8:50 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-07 20:35 [Bridge] [evb] RE: [PATCH][RFC] net/bridge: add basic VEPA support Yaron Haviv
2009-08-07 20:35 ` Yaron Haviv
2009-08-07 20:35 ` Yaron Haviv
2009-08-07 21:00 ` [Bridge] " Fischer, Anna
2009-08-07 21:00   ` Fischer, Anna
2009-08-08  9:22   ` Arnd Bergmann
2009-08-08  9:22   ` [Bridge] " Arnd Bergmann
2009-08-08  9:22     ` Arnd Bergmann
2009-08-07 21:00 ` Fischer, Anna
2009-08-07 21:06 ` [Bridge] " Paul Congdon (UC Davis)
2009-08-07 21:06   ` Paul Congdon (UC Davis)
2009-08-07 21:36   ` [Bridge] " Stephen Hemminger
2009-08-07 21:36     ` Stephen Hemminger
2009-08-09 11:19     ` Or Gerlitz
2009-08-09 11:19     ` [Bridge] " Or Gerlitz
2009-08-09 11:19       ` Or Gerlitz
2009-08-10 15:20       ` Stephen Hemminger
2009-08-10 15:20       ` [Bridge] " Stephen Hemminger
2009-08-10 15:20         ` Stephen Hemminger
2009-08-10 15:28         ` Arnd Bergmann
2009-08-10 15:28         ` [Bridge] " Arnd Bergmann
2009-08-10 15:28           ` Arnd Bergmann
2009-08-10 16:32           ` Fischer, Anna
2009-08-10 16:32           ` [Bridge] " Fischer, Anna
2009-08-10 16:32             ` Fischer, Anna
2009-08-10 16:51             ` Stephen Hemminger
2009-08-10 16:51             ` [Bridge] " Stephen Hemminger
2009-08-10 16:51               ` Stephen Hemminger
2009-08-10 19:18               ` Arnd Bergmann
2009-08-10 19:18               ` [Bridge] " Arnd Bergmann
2009-08-10 19:18                 ` Arnd Bergmann
2009-08-27 12:35         ` Or Gerlitz
2009-08-27 12:35         ` [Bridge] " Or Gerlitz
2009-08-27 12:35           ` Or Gerlitz
2009-08-07 21:36   ` Stephen Hemminger
2009-08-07 21:06 ` Paul Congdon (UC Davis)
     [not found] ` <0199E0D51A61344794750DC57738F58E6D6A6CD803__29862.6656564467$1249679159$gmane$org@GVW1118EXC.americas.hpqcorp.net>
2009-08-08  8:50   ` Benny Amorsen
2009-08-08  8:50   ` Benny Amorsen [this message]
2009-08-08  8:50     ` Benny Amorsen
2009-08-08  9:44     ` [Bridge] " Arnd Bergmann
2009-08-08  9:44       ` Arnd Bergmann
2009-08-08  9:44     ` Arnd Bergmann
  -- strict thread matches above, loose matches on Subject: below --
2009-06-15 17:33 [Bridge] " Fischer, Anna
2009-08-07  4:00 ` Stephen Hemminger
2009-08-07 11:29   ` Arnd Bergmann
2009-08-07 19:44     ` [Bridge] [evb] " Paul Congdon (UC Davis)
2009-08-10 15:23       ` Arnd Bergmann
2009-08-10 15:59         ` Fischer, Anna
2009-08-10 16:16           ` Arnd Bergmann

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