From: Yevgeny Petrilin Date: Thu, 29 Dec 2011 07:42:39 +0000 (+0000) Subject: mlx4_core: limiting VF port options X-Git-Tag: v3.3-rc1~182^2~82 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=95f56e7aa807e9eec241a5b70f0695b2514b5ad5;p=profile%2Fivi%2Fkernel-x86-ivi.git mlx4_core: limiting VF port options At the moment VFs can only operate in Eth mode. In addition we don't want the VF to attempt link sensing, so we block this option as well. Signed-off-by: Yevgeny Petrilin Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index e0639eb..8bcc66f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -657,6 +657,8 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, u8 port_type; int err; +#define MLX4_VF_PORT_ETH_ONLY_MASK 0xE6 + err = mlx4_cmd_box(dev, 0, outbox->dma, vhcr->in_modifier, 0, MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); @@ -671,8 +673,8 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, MLX4_GET(port_type, outbox->buf, QUERY_PORT_SUPPORTED_TYPE_OFFSET); - /* disable ib */ - port_type &= 0xFE; + /* Allow only Eth port, no link sensing allowed */ + port_type &= MLX4_VF_PORT_ETH_ONLY_MASK; /* check eth is enabled for this port */ if (!(port_type & 2))