@@ -1583,6 +1583,24 @@ void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags);
}
+void mlx5_cmd_flush(struct mlx5_core_dev *dev)
+{
+ struct mlx5_cmd *cmd = &dev->cmd;
+ int i;
+
+ for (i = 0; i < cmd->max_reg_cmds; i++)
+ while (down_trylock(&cmd->sem))
+ mlx5_cmd_trigger_completions(dev);
+
+ while (down_trylock(&cmd->pages_sem))
+ mlx5_cmd_trigger_completions(dev);
+
+ /* Unlock cmdif */
+ up(&cmd->pages_sem);
+ for (i = 0; i < cmd->max_reg_cmds; i++)
+ up(&cmd->sem);
+}
+
static int status_to_err(u8 status)
{
return status ? -1 : 0; /* TBD more meaningful codes */
@@ -103,7 +103,7 @@ void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
mlx5_core_err(dev, "start\n");
if (pci_channel_offline(dev->pdev) || in_fatal(dev) || force) {
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
- mlx5_cmd_trigger_completions(dev);
+ mlx5_cmd_flush(dev);
}
mlx5_notifier_call_chain(dev->priv.events, MLX5_DEV_EVENT_SYS_ERROR, (void *)1);
@@ -126,6 +126,7 @@ u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
struct ptp_system_timestamp *sts);
void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev);
+void mlx5_cmd_flush(struct mlx5_core_dev *dev);
int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);