#include "mlx5_core.h"
#include "lib/mlx5.h"
+#include "lib/eq.h"
#include "fpga/core.h"
#include "fpga/conn.h"
return 0;
}
+static int mlx5_fpga_event(struct mlx5_fpga_device *, unsigned long, void *);
+
+static int fpga_err_event(struct notifier_block *nb, unsigned long event, void *eqe)
+{
+ struct mlx5_fpga_device *fdev = mlx5_nb_cof(nb, struct mlx5_fpga_device, fpga_err_nb);
+
+ return mlx5_fpga_event(fdev, event, eqe);
+}
+
+static int fpga_qp_err_event(struct notifier_block *nb, unsigned long event, void *eqe)
+{
+ struct mlx5_fpga_device *fdev = mlx5_nb_cof(nb, struct mlx5_fpga_device, fpga_qp_err_nb);
+
+ return mlx5_fpga_event(fdev, event, eqe);
+}
+
int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
{
struct mlx5_fpga_device *fdev = mdev->fpga;
if (err)
goto out;
+ MLX5_NB_INIT(&fdev->fpga_err_nb, fpga_err_event, FPGA_ERROR);
+ MLX5_NB_INIT(&fdev->fpga_qp_err_nb, fpga_qp_err_event, FPGA_QP_ERROR);
+ mlx5_eq_notifier_register(fdev->mdev, &fdev->fpga_err_nb);
+ mlx5_eq_notifier_register(fdev->mdev, &fdev->fpga_qp_err_nb);
+
err = mlx5_fpga_conn_device_init(fdev);
if (err)
goto err_rsvd_gid;
mlx5_fpga_conn_device_cleanup(fdev);
err_rsvd_gid:
+ mlx5_eq_notifier_unregister(fdev->mdev, &fdev->fpga_err_nb);
+ mlx5_eq_notifier_unregister(fdev->mdev, &fdev->fpga_qp_err_nb);
mlx5_core_unreserve_gids(mdev, max_num_qps);
out:
spin_lock_irqsave(&fdev->state_lock, flags);
}
mlx5_fpga_conn_device_cleanup(fdev);
+ mlx5_eq_notifier_unregister(fdev->mdev, &fdev->fpga_err_nb);
+ mlx5_eq_notifier_unregister(fdev->mdev, &fdev->fpga_qp_err_nb);
+
max_num_qps = MLX5_CAP_FPGA(mdev, shell_caps.max_num_qps);
mlx5_core_unreserve_gids(mdev, max_num_qps);
}
return "Unknown";
}
-void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data)
+static int mlx5_fpga_event(struct mlx5_fpga_device *fdev,
+ unsigned long event, void *eqe)
{
- struct mlx5_fpga_device *fdev = mdev->fpga;
+ void *data = ((struct mlx5_eqe *)eqe)->data.raw;
const char *event_name;
bool teardown = false;
unsigned long flags;
fpga_qpn = MLX5_GET(fpga_qp_error_event, data, fpga_qpn);
break;
default:
- mlx5_fpga_warn_ratelimited(fdev, "Unexpected event %u\n",
- event);
- return;
+ return NOTIFY_DONE;
}
spin_lock_irqsave(&fdev->state_lock, flags);
*/
if (teardown)
mlx5_trigger_health_work(fdev->mdev);
+
+ return NOTIFY_OK;
}
#ifdef CONFIG_MLX5_FPGA
+#include <linux/mlx5/eq.h>
+
+#include "lib/eq.h"
#include "fpga/cmd.h"
/* Represents an Innova device */
struct mlx5_fpga_device {
struct mlx5_core_dev *mdev;
+ struct mlx5_nb fpga_err_nb;
+ struct mlx5_nb fpga_qp_err_nb;
spinlock_t state_lock; /* Protects state transitions */
enum mlx5_fpga_status state;
enum mlx5_fpga_image last_admin_image;
void mlx5_fpga_cleanup(struct mlx5_core_dev *mdev);
int mlx5_fpga_device_start(struct mlx5_core_dev *mdev);
void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev);
-void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data);
#else
{
}
-static inline void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event,
- void *data)
-{
-}
-
#endif
#endif /* __MLX5_FPGA_CORE_H__ */