netdev - Re: PROBLEM: Bridging does not work with Mellanox ConnectX-2 (mlx4

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Date:	Mon, 24 Jun 2013 08:42:59 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Pawit Pornkitprasan <p.pawit@...il.com>
Cc:	netdev@...r.kernel.org, Ryousei Takano <takano-ryousei@...t.go.jp>,
	Amir Vadai <amirv@...lanox.com>
Subject: Re: PROBLEM: Bridging does not work with Mellanox ConnectX-2
 (mlx4_en) card in SR-IOV mode

On Mon, 24 Jun 2013 16:55:00 +0900
Pawit Pornkitprasan <p.pawit@...il.com> wrote:

> [1.] One line summary of the problem:
> Bridging does not work with Mellanox ConnectX-2 (mlx4_en) card in SR-IOV mode

For security reasons, SR-IOV cards to not support promiscuous mode required for bridging.
Also the hardware usually can't do fanout to multiple VF's for same unicast packet.
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