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mlx4_core: limiting VF port options

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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 <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yevgeny Petrilin 2011-12-29 07:42:39 +00:00 committed by David S. Miller
parent 46c4674754
commit 95f56e7aa8
1 changed files with 4 additions and 2 deletions
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6
drivers/net/ethernet/mellanox/mlx4/fw.c
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@ -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))