diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 1b6dbe156a37..3c3806aff712 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -544,12 +544,11 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask, return 0; } -static int mlx4_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_viols, - u32 cap_mask) +static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_viols, + u32 cap_mask) { struct mlx4_cmd_mailbox *mailbox; int err; - u8 is_eth = dev->dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH; mailbox = mlx4_alloc_cmd_mailbox(dev->dev); if (IS_ERR(mailbox)) @@ -563,8 +562,8 @@ static int mlx4_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_viols, ((__be32 *) mailbox->buf)[1] = cpu_to_be32(cap_mask); } - err = mlx4_cmd(dev->dev, mailbox->dma, port, is_eth, MLX4_CMD_SET_PORT, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); + err = mlx4_cmd(dev->dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT, + MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); mlx4_free_cmd_mailbox(dev->dev, mailbox); return err; @@ -573,11 +572,20 @@ static int mlx4_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_viols, static int mlx4_ib_modify_port(struct ib_device *ibdev, u8 port, int mask, struct ib_port_modify *props) { + struct mlx4_ib_dev *mdev = to_mdev(ibdev); + u8 is_eth = mdev->dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH; struct ib_port_attr attr; u32 cap_mask; int err; - mutex_lock(&to_mdev(ibdev)->cap_mask_mutex); + /* return OK if this is RoCE. CM calls ib_modify_port() regardless + * of whether port link layer is ETH or IB. For ETH ports, qkey + * violations and port capabilities are not meaningful. + */ + if (is_eth) + return 0; + + mutex_lock(&mdev->cap_mask_mutex); err = mlx4_ib_query_port(ibdev, port, &attr); if (err) @@ -586,9 +594,9 @@ static int mlx4_ib_modify_port(struct ib_device *ibdev, u8 port, int mask, cap_mask = (attr.port_cap_flags | props->set_port_cap_mask) & ~props->clr_port_cap_mask; - err = mlx4_SET_PORT(to_mdev(ibdev), port, - !!(mask & IB_PORT_RESET_QKEY_CNTR), - cap_mask); + err = mlx4_ib_SET_PORT(mdev, port, + !!(mask & IB_PORT_RESET_QKEY_CNTR), + cap_mask); out: mutex_unlock(&to_mdev(ibdev)->cap_mask_mutex); |