ACIL FM

Nama	Ukuran	Aksi
cq.h	5.77 MB	View DL Edit
device.h	38.8 MB	View DL Edit
doorbell.h	2.22 MB	View DL Edit
driver.h	35.06 MB	View DL Edit
eq.h	1.72 MB	View DL Edit
eswitch.h	6.41 MB	View DL Edit
fs.h	9.47 MB	View DL Edit
fs_helpers.h	2.91 MB	View DL Edit
mlx5_ifc.h	294 MB	View DL Edit
mlx5_ifc_fpga.h	8.86 MB	View DL Edit
mlx5_ifc_vdpa.h	5.25 MB	View DL Edit
mpfs.h	540 B	View DL Edit
port.h	7.97 MB	View DL Edit
qp.h	12.36 MB	View DL Edit
rsc_dump.h	1.26 MB	View DL Edit
transobj.h	3.48 MB	View DL Edit
vport.h	5.59 MB	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/include/linux/mlx5/eq.h

/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2018 Mellanox Technologies. */

#ifndef MLX5_CORE_EQ_H
#define MLX5_CORE_EQ_H

#define MLX5_NUM_CMD_EQE   (32)
#define MLX5_NUM_ASYNC_EQE (0x1000)
#define MLX5_NUM_SPARE_EQE (0x80)

struct mlx5_eq;
struct mlx5_irq;
struct mlx5_core_dev;

struct mlx5_eq_param {
	int            nent;
	u64            mask[4];
	struct mlx5_irq *irq;
};

struct mlx5_eq *
mlx5_eq_create_generic(struct mlx5_core_dev *dev, struct mlx5_eq_param *param);
int
mlx5_eq_destroy_generic(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
int mlx5_eq_enable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
		   struct notifier_block *nb);
void mlx5_eq_disable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
		     struct notifier_block *nb);

struct mlx5_eqe *mlx5_eq_get_eqe(struct mlx5_eq *eq, u32 cc);
void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm);

/* The HCA will think the queue has overflowed if we
 * don't tell it we've been processing events.  We
 * create EQs with MLX5_NUM_SPARE_EQE extra entries,
 * so we must update our consumer index at
 * least that often.
 *
 * mlx5_eq_update_cc must be called on every EQE @EQ irq handler
 */
static inline u32 mlx5_eq_update_cc(struct mlx5_eq *eq, u32 cc)
{
	if (unlikely(cc >= MLX5_NUM_SPARE_EQE)) {
		mlx5_eq_update_ci(eq, cc, 0);
		cc = 0;
	}
	return cc;
}

struct mlx5_nb {
	struct notifier_block nb;
	u8 event_type;
};

#define mlx5_nb_cof(ptr, type, member) \
	(container_of(container_of(ptr, struct mlx5_nb, nb), type, member))

#define MLX5_NB_INIT(name, handler, event) do {              \
	(name)->nb.notifier_call = handler;                  \
	(name)->event_type = MLX5_EVENT_TYPE_##event;        \
} while (0)

#endif /* MLX5_CORE_EQ_H */

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