From: Jack Morgenstein <jackm@dev.mellanox.co.il>
Date: Thu, 7 Mar 2013 03:46:52 +0000 (+0000)
Subject: net/mlx4_core: Disable mlx4_QP_ATTACH calls from guests if the host uses flow steering
X-Git-Tag: v3.9-rc3~36^2~24^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3fb817f1cd54bedd23e8913051473d574a0f1717;p=pandora-kernel.git

net/mlx4_core: Disable mlx4_QP_ATTACH calls from guests if the host uses flow steering

Guests kernels may not correctly detect if DMFS (device-enabled flow steering) is
activated by the host. If DMFS is activated, the master should return error to guests
which try to use the B0-steering flow calls (mlx4_QP_ATTACH).

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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