From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [iproute2 PATCH] iplink: Support VF Trust Date: Mon, 12 Oct 2015 09:54:23 -0700 Message-ID: <20151012095423.4feabde1@urahara> References: <7F861DC0615E0C47A872E6F3C5FCDDBD05F42A95@BPXM14GP.gisp.nec.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: "Rose, Gregory V" , Or Gerlitz , Alexander Duyck , "Skidmore, Donald C" , "Kirsher, Jeffrey T" , "intel-wired-lan@lists.osuosl.org" , "nhorman@redhat.com" , "jogreene@redhat.com" , "Linux Netdev List" , "Choi, Sy Jong" , Rony Efraim , Edward Cree , David Miller , "sassmann@redhat.com" To: Hiroshi Shimamoto Return-path: Received: from mail-pa0-f49.google.com ([209.85.220.49]:34642 "EHLO mail-pa0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751448AbbJLQyL (ORCPT ); Mon, 12 Oct 2015 12:54:11 -0400 Received: by padhy16 with SMTP id hy16so158404878pad.1 for ; Mon, 12 Oct 2015 09:54:10 -0700 (PDT) In-Reply-To: <7F861DC0615E0C47A872E6F3C5FCDDBD05F42A95@BPXM14GP.gisp.nec.co.jp> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 7 Oct 2015 10:06:32 +0000 Hiroshi Shimamoto wrote: > From: Hiroshi Shimamoto > > Add IFLA_VF_TRUST message to trust the VF. > PF can accept some privileged operation from the trusted VF. > For example, ixgbe PF doesn't allow to enable VF promiscuous mode until > the VF is trusted because it may hurt performance. > > To trust VF. > # ip link set dev eth0 vf 1 trust on > > To untrust VF. > # ip link set dev eth0 vf 1 trust off > > Signed-off-by: Hiroshi Shimamoto I am waiting until this is accepted into kernel before merging it into iproute2.