diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/health.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/health.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 9f39aeca863f..43118de8ee99 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -59,22 +59,25 @@ enum { }; enum { - MLX5_NIC_IFC_FULL = 0, - MLX5_NIC_IFC_DISABLED = 1, - MLX5_NIC_IFC_NO_DRAM_NIC = 2, - MLX5_NIC_IFC_INVALID = 3 -}; - -enum { MLX5_DROP_NEW_HEALTH_WORK, MLX5_DROP_NEW_RECOVERY_WORK, }; -static u8 get_nic_state(struct mlx5_core_dev *dev) +u8 mlx5_get_nic_state(struct mlx5_core_dev *dev) { return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 3; } +void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state) +{ + u32 cur_cmdq_addr_l_sz; + + cur_cmdq_addr_l_sz = ioread32be(&dev->iseg->cmdq_addr_l_sz); + iowrite32be((cur_cmdq_addr_l_sz & 0xFFFFF000) | + state << MLX5_NIC_IFC_OFFSET, + &dev->iseg->cmdq_addr_l_sz); +} + static void trigger_cmd_completions(struct mlx5_core_dev *dev) { unsigned long flags; @@ -103,7 +106,7 @@ static int in_fatal(struct mlx5_core_dev *dev) struct mlx5_core_health *health = &dev->priv.health; struct health_buffer __iomem *h = health->health; - if (get_nic_state(dev) == MLX5_NIC_IFC_DISABLED) + if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED) return 1; if (ioread32be(&h->fw_ver) == 0xffffffff) @@ -133,7 +136,7 @@ unlock: static void mlx5_handle_bad_state(struct mlx5_core_dev *dev) { - u8 nic_interface = get_nic_state(dev); + u8 nic_interface = mlx5_get_nic_state(dev); switch (nic_interface) { case MLX5_NIC_IFC_FULL: @@ -168,7 +171,7 @@ static void health_recover(struct work_struct *work) priv = container_of(health, struct mlx5_priv, health); dev = container_of(priv, struct mlx5_core_dev, priv); - nic_state = get_nic_state(dev); + nic_state = mlx5_get_nic_state(dev); if (nic_state == MLX5_NIC_IFC_INVALID) { dev_err(&dev->pdev->dev, "health recovery flow aborted since the nic state is invalid\n"); return; |