netdev - has virtual nic?

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Message-ID: <4A6A2125329CFD4D8CC40C9E8ABCAB9F2497EFBD6A@MILEXCH2.ds.jdsu.net>
Date:	Mon, 17 May 2010 18:25:55 -0700
From:	Jon Zhou <Jon.Zhou@...u.com>
To:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: has virtual nic?

hi net guru:

kernel has multi virtual nic for those 10Gb multiqueue nic ?

if all user space applications process packets via a unique access point(I mean,the nic device,socket system call,mmap)
will it get performance bottleneck?
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