diff options
| author | Jack Morgenstein | 2012-08-03 10:40:52 +0200 |
|---|---|---|
| committer | Roland Dreier | 2012-10-01 05:33:40 +0200 |
| commit | efcd235d736ab05ef2b29d7fe1493a2f52b07b66 (patch) | |
| tree | 7111fa75eb2290a2c55962e6e1cd25007bdf0be0 /drivers/net/ethernet/mellanox/mlx4/port.c | |
| parent | IB/mlx4: Add iov directory in sysfs under the ib device (diff) | |
| download | kernel-qcow2-linux-efcd235d736ab05ef2b29d7fe1493a2f52b07b66.tar.gz kernel-qcow2-linux-efcd235d736ab05ef2b29d7fe1493a2f52b07b66.tar.xz kernel-qcow2-linux-efcd235d736ab05ef2b29d7fe1493a2f52b07b66.zip | |
net/mlx4_core: Adjustments to SET_PORT for IB SR-IOV
1. Slaves may not set the IS_SM capability for the port.
2. DEV_MGMT may not be set in multifunction mode.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index e36dd0f2fa73..4c51b05efa28 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -732,6 +732,16 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, new_cap_mask = ((__be32 *) inbox->buf)[1]; } + /* slave may not set the IS_SM capability for the port */ + if (slave != mlx4_master_func_num(dev) && + (be32_to_cpu(new_cap_mask) & MLX4_PORT_CAP_IS_SM)) + return -EINVAL; + + /* No DEV_MGMT in multifunc mode */ + if (mlx4_is_mfunc(dev) && + (be32_to_cpu(new_cap_mask) & MLX4_PORT_CAP_DEV_MGMT_SUP)) + return -EINVAL; + agg_cap_mask = 0; slave_cap_mask = priv->mfunc.master.slave_state[slave].ib_cap_mask[port]; |