diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/cmd.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index be48c6440251..d2ab8cd8ad9f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -917,7 +917,6 @@ static void cmd_work_handler(struct work_struct *work) mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx); wmb(); iowrite32be(1 << ent->idx, &dev->iseg->cmd_dbell); - mmiowb(); /* if not in polling don't use ent after this point */ if (cmd_mode == CMD_MODE_POLLING || poll_cmd) { poll_timeout(ent); @@ -1347,7 +1346,7 @@ static void set_wqname(struct mlx5_core_dev *dev) struct mlx5_cmd *cmd = &dev->cmd; snprintf(cmd->wq_name, sizeof(cmd->wq_name), "mlx5_cmd_%s", - dev_name(&dev->pdev->dev)); + dev_name(dev->device)); } static void clean_debug_files(struct mlx5_core_dev *dev) @@ -1605,7 +1604,27 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev) static int status_to_err(u8 status) { - return status ? -1 : 0; /* TBD more meaningful codes */ + switch (status) { + case MLX5_CMD_DELIVERY_STAT_OK: + case MLX5_DRIVER_STATUS_ABORTED: + return 0; + case MLX5_CMD_DELIVERY_STAT_SIGNAT_ERR: + case MLX5_CMD_DELIVERY_STAT_TOK_ERR: + return -EBADR; + case MLX5_CMD_DELIVERY_STAT_BAD_BLK_NUM_ERR: + case MLX5_CMD_DELIVERY_STAT_OUT_PTR_ALIGN_ERR: + case MLX5_CMD_DELIVERY_STAT_IN_PTR_ALIGN_ERR: + return -EFAULT; /* Bad address */ + case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR: + case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR: + case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR: + case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR: + return -ENOMSG; + case MLX5_CMD_DELIVERY_STAT_FW_ERR: + return -EIO; + default: + return -EINVAL; + } } static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size, @@ -1852,7 +1871,7 @@ static void create_msg_cache(struct mlx5_core_dev *dev) static int alloc_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) { - struct device *ddev = &dev->pdev->dev; + struct device *ddev = dev->device; cmd->cmd_alloc_buf = dma_alloc_coherent(ddev, MLX5_ADAPTER_PAGE_SIZE, &cmd->alloc_dma, GFP_KERNEL); @@ -1883,7 +1902,7 @@ static int alloc_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) static void free_cmd_page(struct mlx5_core_dev *dev, struct mlx5_cmd *cmd) { - struct device *ddev = &dev->pdev->dev; + struct device *ddev = dev->device; dma_free_coherent(ddev, cmd->alloc_size, cmd->cmd_alloc_buf, cmd->alloc_dma); @@ -1902,14 +1921,13 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) memset(cmd, 0, sizeof(*cmd)); cmd_if_rev = cmdif_rev(dev); if (cmd_if_rev != CMD_IF_REV) { - dev_err(&dev->pdev->dev, - "Driver cmdif rev(%d) differs from firmware's(%d)\n", - CMD_IF_REV, cmd_if_rev); + mlx5_core_err(dev, + "Driver cmdif rev(%d) differs from firmware's(%d)\n", + CMD_IF_REV, cmd_if_rev); return -EINVAL; } - cmd->pool = dma_pool_create("mlx5_cmd", &dev->pdev->dev, size, align, - 0); + cmd->pool = dma_pool_create("mlx5_cmd", dev->device, size, align, 0); if (!cmd->pool) return -ENOMEM; @@ -1921,14 +1939,14 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) cmd->log_sz = cmd_l >> 4 & 0xf; cmd->log_stride = cmd_l & 0xf; if (1 << cmd->log_sz > MLX5_MAX_COMMANDS) { - dev_err(&dev->pdev->dev, "firmware reports too many outstanding commands %d\n", - 1 << cmd->log_sz); + mlx5_core_err(dev, "firmware reports too many outstanding commands %d\n", + 1 << cmd->log_sz); err = -EINVAL; goto err_free_page; } if (cmd->log_sz + cmd->log_stride > MLX5_ADAPTER_PAGE_SHIFT) { - dev_err(&dev->pdev->dev, "command queue size overflow\n"); + mlx5_core_err(dev, "command queue size overflow\n"); err = -EINVAL; goto err_free_page; } @@ -1939,8 +1957,8 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) cmd->cmdif_rev = ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16; if (cmd->cmdif_rev > CMD_IF_REV) { - dev_err(&dev->pdev->dev, "driver does not support command interface version. driver %d, firmware %d\n", - CMD_IF_REV, cmd->cmdif_rev); + mlx5_core_err(dev, "driver does not support command interface version. driver %d, firmware %d\n", + CMD_IF_REV, cmd->cmdif_rev); err = -EOPNOTSUPP; goto err_free_page; } @@ -1956,7 +1974,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) cmd_h = (u32)((u64)(cmd->dma) >> 32); cmd_l = (u32)(cmd->dma); if (cmd_l & 0xfff) { - dev_err(&dev->pdev->dev, "invalid command queue address\n"); + mlx5_core_err(dev, "invalid command queue address\n"); err = -ENOMEM; goto err_free_page; } @@ -1976,7 +1994,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) set_wqname(dev); cmd->wq = create_singlethread_workqueue(cmd->wq_name); if (!cmd->wq) { - dev_err(&dev->pdev->dev, "failed to create command workqueue\n"); + mlx5_core_err(dev, "failed to create command workqueue\n"); err = -ENOMEM; goto err_cache; } |